Plastic film sealing device convenient to maintain
By introducing a positioning mechanism and a cooling mechanism into the plastic film sealing device, the problems of untimely cooling after sealing and inconvenient replacement of the clamp strip are solved, thus achieving sealing stability and convenience.
Patent Information
- Application Number
- CN202520727202.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-17
AI Technical Summary
Existing plastic film sealing devices cannot cool down quickly after sealing, making the seal prone to bursting open again, and replacing the clamps is inconvenient.
The sealing strip is positioned using a positioning mechanism and rapidly cooled by a cooling mechanism. The structure is simple and the strip is easy to replace.
It achieves stability and flexibility in sealing, ensures rapid cooling at the seal, and improves convenience and flexibility during use.
Smart Images

Figure CN223949538U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic bag sealing technical field, concretely is a plastic film sealing device convenient to maintain. BACKGROUND
[0002] The plastic film sealing machine is an essential equipment in the production of plastic packaging products, which is used to seal the transparent opening of the plastic film bag at the place that needs to be sealed, and is an ideal sealing machine for aluminum foil bags, plastic bags and composite bags in the industries of medicine, pesticide, food, daily chemical and lubricating oil.
[0003] The authorized publication number "CN220333162U" records "a plastic film sealing device, the plastic film sealing device, including operation platform, the top of the operation platform is fixedly connected with support, the top of the support is provided with sealing part, the outside of the operation platform is provided with cooling part, the cooling part includes air cooler, the air cooler is fixed on the top of operation platform, the air outlet of the air cooler is communicated with the pipe, one end of the pipe is communicated with the gooseneck pipe, the pipe is fixed in the inside of the support, the top of the operation platform is provided with limiting part. The plastic film sealing device provided by the utility model solves the problem that the sealing part cannot be quickly cooled after the sealing of the plastic bag by the existing device, and the sealing part is easily opened again".
[0004] The above-mentioned patent solves the problem that the sealing part cannot be quickly cooled after the sealing of the plastic bag by the existing device, and the sealing part is easily opened again, but during use, the clamping strip needs to be replaced according to different needs to ensure the use effect. UTILITY MODEL CONTENTS
[0005] The utility model provides a plastic film sealing device convenient to maintain, through the use of positioning mechanism, can position sealing clamping strip, ensure stability in use, and can be quickly disassembled and used when needing to replace sealing clamping strip, improve flexibility in use, and simple structure, convenient to use.
[0006] In order to achieve the above purpose, the utility model is realized by the following technical scheme: a plastic film sealing device convenient to maintain, comprising:
[0007] The base is provided with the support frame on the top;
[0008] The pressing mechanism is arranged on the base and used for sealing the plastic film, and the pressing mechanism comprises a lifting component and two mounting seats, one of the mounting seats is arranged on the lifting component, and the other mounting seat is fixedly connected to the base;
[0009] The sealing clip strip is provided with two, each of the mounting seats is provided with a mounting groove, and each of the sealing clip strips is mounted in each of the mounting grooves.
[0010] The positioning mechanism is provided with two groups, each of the positioning mechanisms is arranged in each of the mounting grooves, and each of the positioning mechanisms is connected with each of the sealing clip strips, so as to mount the sealing clip strip in the mounting groove.
[0011] Further, the lifting component is two sealing pressing air cylinders, the two sealing pressing air cylinders are fixedly connected to the two ends of the top of the support frame, and the output ends of the two sealing pressing air cylinders are fixedly connected to the top of one of the mounting seats.
[0012] Further, the top component includes a stretching assembly and two top springs, one end of each of the two top springs is fixedly connected to one end of the mounting groove, and the other end of each of the two top springs is fixedly connected to the L-shaped positioning block, the stretching assembly is arranged in the mounting seat, and the stretching assembly is connected with the L-shaped positioning block.
[0013] Further, the stretching assembly includes a pull rod and a pull block, the pull rod is movably inserted into the mounting groove, and one end of the mounting groove is fixedly connected to the L-shaped positioning block, and the pull block is fixedly connected to the other end of the pull rod.
[0014] Further, the cooling mechanism is arranged on the base and used for cooling the plastic film after pressing, the cooling mechanism includes a cooling motor and a fan blade, one side of the top of the base is fixedly connected with a support rod, the fan blade is rotatably connected to the top of the support rod, the cooling motor is fixedly connected to the top of the support rod, and the output end of the cooling motor is fixedly connected to the fan blade.
[0015] Further, one side of the support frame is fixedly connected with two protective nets.
[0016] The utility model provides a plastic film sealing device convenient to maintain. Have the following beneficial effects:
[0017] (1), this plastic film sealing device convenient to maintain, through the use of positioning mechanism, can position sealing clip strip, guarantee stability in the use process, and, can when needing to replace sealing clip strip, can quick use of disassembly, improve flexibility in the use process, and, simple structure, use simple and convenient. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is part of sectional view of the utility model;
[0019] Figure 2 It is a perspective view of the utility model;
[0020] Figure 3 It is a sectional view of the positioning mechanism of the utility model;
[0021] Figure 4 It is a partial sectional view of the positioning mechanism of the utility model.
[0022] In the figure: 1, base; 2, top spring; 3, pull rod; 4, mounting seat; 5, sealing clamp strip; 6, cooling motor; 7, fan blade; 8, protective net; 9, sealing compression cylinder; 10, support frame; 11, L-shaped positioning block; 12, pull block; 13, mounting groove; 14, support rod. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a plastic film sealing device convenient to maintain, comprising:
[0025] The base 1 is provided with the support frame 10 at the top;
[0026] The compression mechanism is arranged on the base 1 to seal the plastic film, and the compression mechanism includes a lifting component and two mounting seats 4. One of the mounting seats 4 is arranged on the lifting component, and the other mounting seat 4 is fixedly connected to the base 1.
[0027] The sealing clamp strip 5 is provided with two, and each mounting seat 4 is provided with a mounting groove 13. Each sealing clamp strip 5 is installed in each mounting groove 13.
[0028] The positioning mechanism is provided with two groups, and each group of positioning mechanisms is arranged in each mounting groove 13. Each group of positioning mechanisms is connected to each sealing clamp strip 5 to install the sealing clamp strip 5 in the mounting groove 13. Each group of positioning mechanisms includes an L-shaped positioning block 11 and a top component. The top component is arranged in the mounting groove 13, and the L-shaped positioning block 11 is slidingly connected to the mounting groove 13. The L-shaped positioning block 11 is connected to the top component.
[0029] In the embodiment: the opposite side of the sealing clip strip 5 is provided with a pattern that cannot be closed, which can adapt to different sealing needs. The L-shaped positioning block 11 is positioned with the sealing clip strip 5, so that the sealing clip strip 5 is stably installed in the mounting groove 13, ensuring the use effect. The mounting seat 4 has a temperature control device inside for temperature control of the sealing clip strip 5. The temperature control device belongs to the application of the prior art, and will not be described here.
[0030] Specifically, the lifting component is two sealing press cylinders 9, which are respectively fixedly connected to the top of the two ends of the support frame 10, and the output ends of the two sealing press cylinders 9 are fixedly connected to the top of one of the mounting seats 4.
[0031] In the embodiment: the model of the sealing press cylinder 9 can be selected according to needs on the market, and will not be described here. The height of one of the mounting seats 4 is controlled by the extension and retraction of the sealing press cylinder 9, so that the two mounting seats 4 are close to or away from each other, and the sealing use is completed.
[0032] Specifically, the top component includes a stretching assembly and two top springs 2. One end of each of the two top springs 2 is fixedly connected to one end in the mounting groove 13, and the other end of each of the two top springs 2 is fixedly connected to the L-shaped positioning block 11. The stretching assembly is arranged in the mounting seat 4 and connected with the L-shaped positioning block 11.
[0033] In the embodiment: the two top springs 2 control the position of the L-shaped positioning block 11 in the mounting groove 13, so that the L-shaped positioning block 11 is in butt joint with the sealing clip strip 5.
[0034] Specifically, the stretching assembly includes a pull rod 3 and a pull block 12. The pull rod 3 is movably inserted into the mounting groove 13, and one end of the mounting groove 13 is fixedly connected to the L-shaped positioning block 11. The pull block 12 is fixedly connected to the other end of the pull rod 3.
[0035] In the embodiment: the pull rod 3 and the pull block 12 facilitate the adjustment of the position of the L-shaped positioning block 11.
[0036] Specifically, it further includes a cooling mechanism arranged on the base 1 for cooling the plastic film after pressing. The cooling mechanism includes a cooling motor 6 and a fan blade 7. The top side of the base 1 is fixedly connected with a support rod 14. The fan blade 7 is rotatably connected to the top of the support rod 14. The cooling motor 6 is fixedly connected to the top of the support rod 14, and the output end of the cooling motor 6 is fixedly connected to the fan blade 7.
[0037] In the embodiment: the model of the cooling motor 6 can be selected according to needs on the market, and will not be described here. The fan blade 7 is controlled to rotate by the cooling motor 6, and the plastic film after sealing is cooled.
[0038] Specific, support frame 10 is fixedly connected with two protective nets 8 on one side.
[0039] In this embodiment: two protective nets 8 protect the cooling mechanism, ensuring use.
[0040] In use, select the use of sealing clip 5, through the pull rod 3 and pull block 12 pull L-shaped positioning block 11 in the installation slot 13 in the position of L-shaped positioning block 11, sealing clip 5 is put into the installation slot 13, relax pull rod 3, make two top spring 2 top out L-shaped positioning block 11, make L-shaped positioning block 11 clamping sealing clip 5, ensure that sealing clip 5 is stably installed in the installation slot 13, two sealing clip 5 corresponding, ensure use, in use, the plastic film is put between two sealing clip 5, through the sealing pressure cylinder 9 control two sealing clip 5 close to each other, sealing plastic film, after sealing, cooling motor 6 control fan blade 7 to plastic film cooling, complete sealing use.
[0041] The control mode of the utility model is controlled by manually starting and closing switch, and the wiring diagram of power element and the provision of power supply belong to the common knowledge in the art, and the utility model is mainly used for protecting mechanical device, so the utility model will not explain the control mode and wiring arrangement in detail.
[0042] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A plastic film closure device which is easy to maintain, characterized in that The utility model relates to a plastic film sealing device, which comprises the following components: a base (1) provided with a support frame (10) on the top; a pressing mechanism arranged on the base (1) and used for sealing plastic film, the pressing mechanism comprises a lifting component and two mounting seats (4), one of the mounting seats (4) is arranged on the lifting component, and the other mounting seat (4) is fixedly connected to the base (1); two sealing clamping strips (5) are arranged, each mounting seat (4) is provided with a mounting groove (13), and each sealing clamping strip (5) is arranged in each mounting groove (13); and two sets of positioning mechanisms are arranged, each set of positioning mechanism is arranged in each mounting groove (13), each set of positioning mechanism is connected with each sealing clamping strip (5), and is used for the installation of the sealing clamping strip (5) in the mounting groove (13), each set of positioning mechanism comprises an L-shaped positioning block (11) and a top component, the top component is arranged in the mounting groove (13), the L-shaped positioning block (11) is slidably connected in the mounting groove (13), and the L-shaped positioning block (11) is connected with the top component.
2. A plastic film closure device for facilitating maintenance according to claim 1, wherein The lifting component is two sealing pressing air cylinders (9), the two sealing pressing air cylinders (9) are fixedly connected to the top of the support frame (10) at two ends, respectively, and the output ends of the two sealing pressing air cylinders (9) are fixedly connected to the top of the mounting seat (4).
3. A plastic film closure device for facilitating maintenance according to claim 2, wherein The top component comprises a stretching assembly and two top springs (2), one end of the two top springs (2) is fixedly connected to one end in the mounting groove (13), and the other end of the two top springs (2) is fixedly connected to the L-shaped positioning block (11), the stretching assembly is arranged in the mounting seat (4), and the stretching assembly is connected with the L-shaped positioning block (11).
4. A plastic film closure device for facilitating maintenance according to claim 3, wherein The stretching assembly comprises a pull rod (3) and a pull block (12), the pull rod (3) is movably inserted into the mounting groove (13), one end of the mounting groove (13) is fixedly connected to the L-shaped positioning block (11), and the pull block (12) is fixedly connected to the other end of the pull rod (3).
5. A plastic film closure device for facilitating maintenance according to claim 4, wherein The utility model also comprises a cooling mechanism arranged on the base (1) and used for cooling the plastic film after pressing, the cooling mechanism comprises a cooling motor (6) and a fan blade (7), one side of the top of the base (1) is fixedly connected with a support rod (14), the fan blade (7) is rotatably connected to the top of the support rod (14), the cooling motor (6) is fixedly connected to the top of the support rod (14), and the output end of the cooling motor (6) is fixedly connected to the fan blade (7).
6. A plastic film closure device for facilitating maintenance according to claim 5, wherein One side of the support frame (10) is fixedly connected with two protective nets (8).
Citation Information
Patent Citations
Plastic film sealing device
CN220333162U