CN216915048U - Heat sealing device is used in processing of three-layer plastic packaging bag - Google Patents
Heat sealing device is used in processing of three-layer plastic packaging bag Download PDFInfo
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- CN216915048U CN216915048U CN202220402543.6U CN202220402543U CN216915048U CN 216915048 U CN216915048 U CN 216915048U CN 202220402543 U CN202220402543 U CN 202220402543U CN 216915048 U CN216915048 U CN 216915048U
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Abstract
The utility model relates to the technical field of plastic packaging bag processing, in particular to a heat sealing device for processing three-layer plastic packaging bags, which comprises a workbench, a winding machine and an unreeling machine, wherein a transverse plate is fixedly connected to the front side of the vertical plate, a movable plate is arranged below the transverse plate, a spring is arranged between the transverse plate and the movable plate, a first heat sealing roller is rotatably connected between the first fixed plates, a hydraulic cylinder is fixedly installed at the bottom of the workbench, the output end of the hydraulic cylinder is connected with a lifting plate, and a second heat sealing roller is rotatably connected between the second fixed plates. The utility model can simultaneously realize the simultaneous heat sealing of the top and the bottom of the three-layer plastic packaging bag, improve the heat sealing efficiency of the packaging bag, ensure that the first heat sealing roller and the second heat sealing roller are in close contact under the restoring force of the spring, improve the heat sealing effect of the packaging bag, ensure that the packaging bag is in a tensioning state by adjusting the height of the second heat sealing roller and avoid the wrinkles of the packaging bag after heat sealing.
Description
Technical Field
The utility model relates to the technical field of plastic packaging bag processing, in particular to a heat sealing device for processing a three-layer plastic packaging bag.
Background
The plastic packaging bag is a packaging bag which takes plastic as a raw material and is used for producing various articles in daily life, is widely used in daily life and industrial production, but brings long-term harm to the convenience. The common plastic packaging bag is mostly made of polyethylene film, and the film is nontoxic, so the plastic packaging bag can be used for containing food.
When the existing plastic packaging bags are subjected to heat sealing work, most of the existing plastic packaging bags adopt a fixed heat sealing structure, so that the streamlined work can not be carried out, and generally, only double-layer plastic packaging bags can be subjected to heat sealing, and three-layer plastic packaging bags generally need secondary heat sealing, so that the work efficiency is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the defects in the prior art, the present invention provides a heat sealing device for processing a three-layer plastic packaging bag, so as to solve the problems in the background art.
(II) technical scheme
In order to realize the purpose, the utility model provides the following technical scheme: a heat-sealing device for processing a three-layer plastic packaging bag, which comprises a workbench, a winding machine and an unreeling machine, four corners of the bottom of the workbench are fixedly connected with supporting legs, the top of the workbench is fixedly connected with a vertical plate, a transverse plate is fixedly connected to the front side of the vertical plate, a movable plate is arranged below the transverse plate, a spring is arranged between the transverse plate and the movable plate, first fixing plates are fixedly connected to the front side and the rear side of the bottom of the movable plate, a first heat sealing roller is rotatably connected between the first fixing plates, a hydraulic cylinder is fixedly arranged at the bottom of the workbench and under the first heat sealing roller through a supporting frame, the output end of the hydraulic cylinder penetrates through the workbench and is fixedly connected with a lifting plate, and the front side and the rear side of the top of the lifting plate are fixedly connected with second fixed plates, and second heat sealing rollers are rotatably connected between the second fixed plates.
Optionally, the winding machine and the unreeling machine are fixedly mounted at the top of the workbench, and the winding machine and the unreeling machine are respectively located on two sides of the first heat-sealing roller.
Optionally, both ends of the spring are respectively and fixedly connected with the bottom of the transverse plate and the top of the movable plate, and the spring is always in a compressed state.
(III) advantageous effects
Compared with the prior art, the utility model provides a heat sealing device for processing a three-layer plastic packaging bag, which has the following beneficial effects: according to the utility model, the winding machine and the unreeling machine are arranged to replace the existing packaging bag conveying device, the manufacturing cost is saved, the top and the bottom of three-layer plastic packaging bags can be simultaneously heat-sealed under the action of the first heat-sealing roller and the second heat-sealing roller, the heat-sealing efficiency of the packaging bags is improved, the first heat-sealing roller and the second heat-sealing roller can be in close contact under the restoring force of the spring, the heat-sealing effect of the packaging bags is improved, the packaging bags can be in a tensioning state by adjusting the height of the second heat-sealing roller through the hydraulic cylinder, wrinkles are avoided after the packaging bags are heat-sealed, and the practicability is higher.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a cross-sectional view of the front of the inventive structure.
In the figure: 1. a work table; 2. a winding machine; 3. an unreeling machine; 4. supporting legs; 5. a vertical plate; 6. a transverse plate; 7. a movable plate; 8. a spring; 9. a first fixing plate; 10. a first heat seal roller; 11. a hydraulic cylinder; 12. a lifting plate; 13. a second fixing plate; 14. a second heat seal roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a heat sealing device for processing a three-layer plastic packaging bag comprises a workbench 1, a winding machine 2 and an unreeling machine 3, wherein four corners of the bottom of the workbench 1 are fixedly connected with supporting legs 4, the top of the workbench 1 is fixedly connected with a vertical plate 5, the front of the vertical plate 5 is fixedly connected with a horizontal plate 6, a movable plate 7 is arranged below the horizontal plate 6, a spring 8 is arranged between the horizontal plate 6 and the movable plate 7, two ends of the spring 8 are respectively fixedly connected with the bottom of the horizontal plate 6 and the top of the movable plate 7, the spring 8 is always in a compressed state, first fixing plates 9 are fixedly connected on the front side and the rear side of the bottom of the movable plate 7, a first heat sealing roller 10 is rotatably connected between the first fixing plates 9, a hydraulic cylinder 11 is fixedly installed at the bottom of the workbench 1 and under the first heat sealing roller 10 through a supporting frame, and the hydraulic cylinder 11 is connected with an external power supply and a control system through a lead wire, the output end of the hydraulic cylinder 11 penetrates through the workbench 1 and the lifting plate 12, the second fixing plates 13 are fixedly connected to the front side and the rear side of the top of the lifting plate 12, the second heat sealing rollers 14 are rotatably connected between the second fixing plates 13, the winding machine 2 and the unreeling machine 3 are fixedly installed at the top of the workbench 1, and the winding machine 2 and the unreeling machine 3 are located on two sides of the first heat sealing rollers 10 respectively.
The working principle is as follows: during the use, will unreel that the machine 3 goes up the one end of wrapping bag and pass between first heat-seal roller 10 and the second heat-seal roller 14 and fixed with the wind-up roll on the rolling machine 2, first heat-seal roller 10 exerts pressure and the cooperation of second heat-seal roller 14 to the sealing of wrapping bag under the restoring force effect of spring 8 and carries out heat-seal simultaneously to the top and the bottom of wrapping bag this moment, highly messenger's wrapping bag that controls second heat-seal roller 14 through hydraulic cylinder 11 is in the tensioning state.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a three-layer plastic packaging bag is sealing device for processing, includes workstation (1), rolling machine (2) and unreels machine (3), the equal fixedly connected with supporting leg (4) in four corners of workstation (1) bottom, its characterized in that: the top of the workbench (1) is fixedly connected with a vertical plate (5), the front of the vertical plate (5) is fixedly connected with a horizontal plate (6), a movable plate (7) is arranged below the horizontal plate (6), a spring (8) is arranged between the horizontal plate (6) and the movable plate (7), first fixing plates (9) are fixedly connected to the front side and the rear side of the bottom of the movable plate (7), a first heat sealing roller (10) is rotatably connected between the first fixing plates (9), a hydraulic cylinder (11) is fixedly mounted at the bottom of the workbench (1) and under the first heat sealing roller (10) through a support frame, an output end of the hydraulic cylinder (11) penetrates through the workbench (1) and is fixedly connected with a lifting plate (12), and second fixing plates (13) are fixedly connected to the front side and the rear side of the top of the lifting plate (12), and a second heat sealing roller (14) is rotatably connected between the second fixing plates (13).
2. The heat-seal apparatus for three-layer plastic packaging bag processing according to claim 1, wherein: the winding machine (2) and the unreeling machine (3) are fixedly mounted at the top of the workbench (1), and the winding machine (2) and the unreeling machine (3) are respectively located on two sides of the first heat sealing roller (10).
3. The heat-seal apparatus for three-layer plastic packaging bag processing according to claim 1, wherein: the two ends of the spring (8) are respectively fixedly connected with the bottom of the transverse plate (6) and the top of the movable plate (7), and the spring (8) is always in a compressed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220402543.6U CN216915048U (en) | 2022-02-28 | 2022-02-28 | Heat sealing device is used in processing of three-layer plastic packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220402543.6U CN216915048U (en) | 2022-02-28 | 2022-02-28 | Heat sealing device is used in processing of three-layer plastic packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216915048U true CN216915048U (en) | 2022-07-08 |
Family
ID=82266367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220402543.6U Active CN216915048U (en) | 2022-02-28 | 2022-02-28 | Heat sealing device is used in processing of three-layer plastic packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216915048U (en) |
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2022
- 2022-02-28 CN CN202220402543.6U patent/CN216915048U/en active Active
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