Edge sealing device for packaging bag with interlayer
By designing a fixing device on the sealing machine and utilizing hydraulic cylinders and spring buffer technology, the problems of cumbersome hand operation and safety hazards have been solved, achieving stable sealing of packaging bags and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-27
AI Technical Summary
The existing edge sealing device for compartmentalized packaging bags requires workers to hold the bags by hand, which is cumbersome and poses safety hazards.
A sealing machine with a fixing device was designed, including a hydraulic cylinder, an upper clamping plate, a lower clamping plate, a rubber convex pad, and a spring. The upper clamping plate is driven to descend by the hydraulic cylinder to achieve a stable fixation of the packaging bag, and the elastic force of the spring buffers the downward pressure of the heat sealing machine to ensure sealing quality and safety.
It achieves a secure fixation of the packaging bag, avoids manual operation, improves the consistency and safety of sealing quality, and prevents the packaging bag from being crushed or broken.
Smart Images

Figure CN224045639U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of interlayer packaging bag, and particularly relates to an edge sealing device of interlayer packaging bag. BACKGROUND
[0002] Interlayer packaging bags are made of two or more materials through a composite process and are commonly used for vacuum packaging or general packaging of food, electronic products, chemicals, medicines, tea, and precision instruments. The design of interlayer packaging bags aims to provide multiple functions such as moisture resistance, cold resistance, oxygen barrier, and light shielding to meet the storage and transportation needs of different products.
[0003] The existing edge sealing device of interlayer packaging bag is held by the staff and sealed by a hot press sealer. The staff's way of holding the interlayer packaging bag is cumbersome and inconvenient, and the staff's hand is too close to the sealing device when holding the interlayer packaging bag, which may cause safety hazards. Therefore, an edge sealing device of interlayer packaging bag is needed to solve the above problems. SUMMARY
[0004] The utility model aims at providing an edge sealing device of interlayer packaging bag to solve the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an edge sealing device of interlayer packaging bag, comprising a workbench and a hot press sealer, the surface of the hot press sealer is provided with a fixing device, the fixing device comprises a storage connecting plate, six limiting sliding grooves are opened in the inside of the storage connecting plate, the inner wall of the six limiting sliding grooves is respectively fixedly connected with a spring, one end of the spring is fixedly connected with a limiting sliding rod, the bottom of the limiting sliding rod is fixedly connected with an upper clamping plate, a plurality of rubber convex pads are fixedly connected to the bottom of the upper clamping plate, the two side surfaces of the storage connecting plate are fixedly connected with a connecting block, the inside of the two connecting blocks is respectively slidably connected with a guide sliding rod, the surface of the two guide sliding rods is respectively fixedly connected with a connecting ring, and the surface of the two connecting rings is respectively fixedly connected with a lower clamping plate.
[0006] When the fixing function of the interlayer packaging bag needs to be realized in the operation of sealing the interlayer packaging bag by the sealing device, the hydraulic cylinder is started to drive the hot sealing machine and the upper clamping plate to descend synchronously, the upper clamping plate, the plurality of rubber convex pads connected to the bottom of the upper clamping plate and the lower clamping plate can position and clamp the interlayer packaging bag between the upper clamping plate and the lower clamping plate, so that the interlayer packaging bag can be fixed stably, and then the hot sealing machine can seal the interlayer packaging bag stably, the interlayer packaging bag fixed stably during the sealing process can guarantee the sealing quality of the interlayer packaging bag by the hot sealing machine, and the staff need not hold the interlayer packaging bag to fix it, so that the safety of the staff can be guaranteed as much as possible, when the hot sealing machine and the upper clamping plate descend, the upper clamping plate will be in contact with the lower clamping plate and stressed, and the spring can be compressed to form an elastic force, the elastic force formed by the compression of the spring can buffer the downward pressure of the hot sealing machine, so that the downward pressure of the hot sealing machine is more uniform, and the consistency of the sealing quality of the interlayer packaging bag can be guaranteed as much as possible, and the interlayer packaging bag can be prevented from being pressed and damaged or even broken due to excessive downward pressure of the hot sealing machine.
[0007] As a preferred scheme, the bottom of the workbench is provided with four supporting legs, and the top of the workbench is provided with a sealing table.
[0008] As a preferred scheme, the top of the sealing table is provided with a supporting column, and the top of the supporting column is provided with a power supply platform.
[0009] As a preferred scheme, the top of the power supply platform is provided with a hydraulic cylinder, and the telescopic end of the hydraulic cylinder is fixedly connected to the top of the hot sealing machine.
[0010] As a preferred scheme, the surface of the receiving connecting plate is fixedly connected to the surface of the hot sealing machine.
[0011] As a preferred scheme, the limiting sliding rod slides in the inner wall of the limiting sliding groove.
[0012] As a preferred scheme, the bottoms of the two guide sliding rods are fixedly connected to the top of the workbench.
[0013] By arranging the guide sliding rods, the guide sliding rods can provide limiting and guiding effects for the movement of the receiving connecting plate and the upper clamping plate of the fixing device, so that the receiving connecting plate and the upper clamping plate of the fixing device can move along accurate tracks, and the clamping and fixing and buffer and decompression functions of the fixing device can be guaranteed.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] The utility model discloses, through setting up hydraulic cylinder, upper clamping plate, lower clamping plate, rubber boss and spring, when needing to realize the fixed function of the interlayer packing bag in the operation of the interlayer packing bag sealing of the sealing device, the synchronous lowering of hot pressure sealing machine and upper clamping plate can be driven by starting hydraulic cylinder, and the positioning and clamping of the interlayer packing bag between upper clamping plate, the multiple rubber bosses of upper clamping plate bottom connection and lower clamping plate can make it be firmly fixed, and then the hot pressure sealing machine is convenient for the firm sealing of interlayer packing bag, and the firm interlayer packing bag of sealing process can guarantee the sealing quality of hot pressure sealing machine to interlayer packing bag, and the staff need to hold the interlayer packing bag to its fixed mode can be avoided, thereby the safety of staff can be guaranteed as far as possible, when the hot pressure sealing machine and upper clamping plate descend, upper clamping plate will be in contact with lower clamping plate and can make spring compression form elastic force, and the elastic force of spring compression can buffer the pressure of hot pressure sealing machine, and the pressure of hot pressure sealing machine will be more uniform and can guarantee the consistency of the sealing quality of interlayer packing bag as far as possible, and the situation that the interlayer packing bag is pressed and even is pressed broken can be avoided when the pressure of hot pressure sealing machine is too large;
[0016] The utility model discloses, through setting up guide slide, guide slide can provide the function of limiting and guiding for the movement of the storage connecting plate and upper clamping plate of fixing device, so that the storage connecting plate and upper clamping plate of fixing device can move according to accurate track, and then can guarantee the clamping and buffering function of fixing device. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is the structure schematic diagram of the utility model's front view solid;
[0018] Fig. 2 It is the structure schematic diagram of the fixing device of the utility model;
[0019] Fig. 3 It is the structure schematic diagram of the storage connecting plate's front view of the utility model.
[0020] In the drawing: 1, workbench;2, support leg;3, sealing station;4, support connecting column;5, power supply platform;6, hydraulic cylinder;7, hot pressure sealing machine;8, fixing device;801, storage connecting plate;802, limiting slide groove;803, spring;804, limiting slide;805, upper clamping plate;806, rubber boss;807, connecting block;808, guide slide;809, connecting ring;810, lower clamping plate. DETAILED DESCRIPTION
[0021] The utility model will be further described in connection with the embodiment below.
[0022] The following examples are used to illustrate the present application, but cannot be used to limit the protection scope of the present application. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the present application under the concept of the present application all belong to the protection scope of the present application.
[0023] Please refer to Figs. 1-3 The utility model provides a kind of edge sealing device of packing bag with interlayer, including workbench 1 and hot press sealing machine 7, the surface of hot press sealing machine 7 is provided with fixing device 8, fixing device 8 includes receiving connecting plate 801, six limit sliding grooves 802 are opened in the inside of receiving connecting plate 801, the inner wall of six limit sliding grooves 802 is respectively fixedly connected with spring 803, one end of spring 803 is fixedly connected with limit sliding rod 804, the bottom of limit sliding rod 804 is fixedly connected with upper clamping plate 805, the bottom of upper clamping plate 805 is fixedly connected with multiple rubber convex pads 806, the both sides surface of receiving connecting plate 801 is fixedly connected with connecting block 807, the inside of two connecting blocks 807 is respectively slidably connected with guide sliding rod 808, the surface of two guide sliding rods 808 is respectively fixedly connected with connecting ring 809, the surface of two connecting rings 809 is respectively fixedly connected with lower clamping plate 810, by being provided with hydraulic cylinder 6, upper clamping plate 805, lower clamping plate 810, rubber convex pad 806 and spring 803, when needing to realize the fixing function of interlayer packing bag in the operation of sealing device to interlayer packing bag sealing, start hydraulic cylinder 6 can drive hot press sealing machine 7 and upper clamping plate 805 synchronous drop, upper clamping plate 805, multiple rubber convex pads 806 connected on the bottom of upper clamping plate 805 and lower clamping plate 810 will be positioned and clamped to interlayer packing bag between them so that it can be firmly fixed, to facilitate hot press sealing machine 7 to interlayer packing bag firmly sealed, firmly fixed interlayer packing bag during sealing process can guarantee the sealing quality of hot press sealing machine 7 to interlayer packing bag, simultaneously can avoid the mode that staff needs to hold interlayer packing bag to its fixed, to provide protection for staff's safety as far as possible, when hot press sealing machine 7 and upper clamping plate 805 drop, upper clamping plate 805 will be in contact with lower clamping plate 810 and stressed and can make spring 803 compression form elastic force, the elastic force formed by spring 803 compression can buffer the pressure of hot press sealing machine 7, so that the pressure of hot press sealing machine 7 will be more uniform and can guarantee the consistency of interlayer packing bag sealing quality as far as possible, simultaneously can also avoid the situation that interlayer packing bag is pressed and even is pressed off even if the pressure of hot press sealing machine 7 is too large.
[0024] The bottom of workbench 1 is provided with four supporting legs 2, and the top of workbench 1 is provided with a sealing table 3.
[0025] The top of sealing table 3 is provided with a supporting connecting column 4, and the top of supporting connecting column 4 is provided with a power supply platform 5.
[0026] The top of the power supply platform 5 is provided with a hydraulic cylinder 6, and the telescopic end of the hydraulic cylinder 6 is fixedly connected with the top of a hot sealing machine 7.
[0027] The surface of the accommodating connecting plate 801 is fixedly connected with the surface of the hot sealing machine 7.
[0028] The limiting sliding rod 804 slides in the inner wall of the limiting sliding groove 802.
[0029] The bottoms of the two guide sliding rods 808 are fixedly connected with the top of the workbench 1, and the guide sliding rods 808 can provide the limiting and guiding functions for the movement of the accommodating connecting plate 801 and the upper clamping plate 805 of the fixing device 8, so that the accommodating connecting plate 801 and the upper clamping plate 805 of the fixing device 8 can move along the accurate track, and the clamping, fixing, buffering and decompression functions of the fixing device 8 are guaranteed.
[0030] When the fixing function of the interlayer packaging bag needs to be realized in the operation of sealing the interlayer packaging bag by the sealing device, the interlayer packaging bag is placed on the sealing table 3 and the lower clamping plate 810 which has the same height as the sealing table 3, the hydraulic cylinder 6 is started to drive the hot sealing machine 7 to descend and press the interlayer packaging bag on the sealing table 3 and the lower clamping plate 810 to seal, the descent of the hot sealing machine 7 drives the accommodating connecting plate 801, the spring 803, the limiting sliding rod 804 and the upper clamping plate 805 to synchronously descend, the upper clamping plate 805, the plurality of rubber convex pads 806 connected with the bottom of the upper clamping plate 805 and the lower clamping plate 810 position and clamp the interlayer packaging bag between them so that the interlayer packaging bag can be stably fixed, and then the hot sealing machine 7 can stably seal the interlayer packaging bag, when the hot sealing machine 7 and the upper clamping plate 805 descend, the upper clamping plate 805 will be in contact with the lower clamping plate 810 and bear stress, and the limiting sliding rod 804 will slide and ascend in the inner wall of the limiting sliding groove 802, the sliding and ascending of the limiting sliding rod 804 will compress the spring 803, the compression of the spring 803 will form the elastic force and buffer the pressing force of the hot sealing machine 7, so that the pressing force of the hot sealing machine 7 will be more uniform and can guarantee the consistency of the sealing quality of the interlayer packaging bag as much as possible, and the situation that the interlayer packaging bag is pressed and damaged or even broken due to the excessive pressing force of the hot sealing machine 7 can be avoided as much as possible.
[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An apparatus for edge sealing of bags with partitions, comprising a worktable (1) and a hot-press sealer (7), characterized in that: The surface of the hot press sealing machine (7) is provided with a fixing device (8), the fixing device (8) includes a receiving connecting plate (801), six limiting sliding grooves (802) are formed in the inside of the receiving connecting plate (801), the inner wall of the six limiting sliding grooves (802) is respectively fixedly connected with a spring (803), one end of the spring (803) is fixedly connected with a limiting sliding rod (804), the bottom of the limiting sliding rod (804) is fixedly connected with an upper clamping plate (805), the bottom of the upper clamping plate (805) is fixedly connected with a plurality of rubber convex pads (806), the both side surfaces of the receiving connecting plate (801) are fixedly connected with a connecting block (807), the inside of the two connecting blocks (807) is respectively slidably connected with a guide sliding rod (808), the surface of the two guide sliding rods (808) is respectively fixedly connected with a connecting ring (809), the surface of the two connecting rings (809) is respectively fixedly connected with a lower clamping plate (810).
2. The edge sealing device for a bag with a partition according to claim 1, wherein: The bottom of the workbench (1) is provided with four supporting legs (2), and the top of the workbench (1) is provided with a sealing table (3).
3. The edge sealing apparatus for a bag with a partition according to claim 2, wherein: The top of the sealing table (3) is provided with a supporting connecting column (4), and the top of the supporting connecting column (4) is provided with a power supply platform (5).
4. The edge sealing apparatus for a bag with a partition according to claim 3, wherein: The top of the power supply platform (5) is provided with a hydraulic cylinder (6), and the telescopic end of the hydraulic cylinder (6) is fixedly connected with the top of the hot press sealing machine (7).
5. The apparatus for sealing the edge of a bag with a partition according to claim 4, wherein: The surface of the receiving connecting plate (801) is fixedly connected with the surface of the hot press sealing machine (7).
6. The edge sealing apparatus for a bag with a partition according to claim 1, wherein: The limiting sliding rod (804) slides on the inner wall of the limiting sliding groove (802).
7. The edge sealing apparatus for a bag with a partition according to claim 1, wherein: The bottom of the two guide sliding rods (808) is respectively fixedly connected with the top of the workbench (1).