Seasoning packaging bag edge sealing device

The hydraulic cylinder and electric push rod of the pre-packaged components drive the clamping plate to firmly hold the opening of the packaging bag, which solves the problem of displacement and deformation of the packaging bag due to the gravity of the seasoning during the transmission process, and realizes continuous and fast sealing of the sealing device.

CN224211378UActive Publication Date: 2026-05-08李苗苗 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
李苗苗
Filing Date
2025-06-21
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

During the transport process, the opening at the top of the packaging bag is displaced and deformed due to the weight of the seasoning, making sealing difficult.

Method used

Using pre-packaged components, a hydraulic cylinder and an electric push rod drive the clamping plate to move below the opening of the packaging bag. Through the cooperation of the electric guide rail and the magnetic plate, the opening of the packaging bag is firmly clamped, and the sealing strip is kept to seal the opening during the transmission process.

Benefits of technology

It effectively prevents the opening of the packaging bag from shifting and deforming due to the weight of the seasoning during transportation, ensuring that the sealing device can continuously and quickly seal the packaging bag.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224211378U_ABST
    Figure CN224211378U_ABST
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Abstract

The utility model discloses an edge sealing device for a seasoning packaging bag, which comprises an edge sealing component, an edge sealing component and an edge sealing component, the pre-packaging assembly comprises a hydraulic cylinder, a hydraulic rod, a fixing rod, an electric push rod, an electric guide rail, an electric sliding block and a clamping plate; the hydraulic cylinders are fixed to the upper surface of the supporting frame in a penetrating mode at equal intervals, the hydraulic rods are slidably connected to the top ends of the hydraulic cylinders, the fixing rods are fixed to the top ends of the hydraulic rods, the electric push rods are fixed to the two sides of the fixing rods in a penetrating mode at equal intervals, the electric guide rails are fixed to the push-out ends of the electric push rods, and the electric sliding blocks are slidably connected to the surfaces of the electric guide rails. The clamping plates are fixed above the opposite ends of the electric sliding blocks. By arranging the pre-packaging assembly, the packaging strip above the packaging table can conveniently conduct edge sealing on the opening of the packaging bag, and meanwhile the opening of the packaging bag is prevented from displacing and deforming due to the gravity effect of seasoning in the bag in the conveying process.
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Description

Technical Field

[0001] This utility model relates to the field of seasoning packaging bag technology, specifically a seasoning packaging bag sealing device. Background Technology

[0002] Seasoning bags are special packaging containers used to hold, protect, and store seasonings. They are usually made of materials such as plastic, composite materials, or aluminum foil. After the seasonings are produced, the packaging bags need to be sealed with sealing devices.

[0003] A search revealed Chinese patent announcement number CN220826721U, which discloses a packaging bag sealing device. The device includes a conveyor table with a conveyor belt inside. A sealing platform is fixedly connected to the right side of the conveyor table, and a sealing frame is fixedly connected to the top of the sealing platform. A lifting device and a sealing seat are located at the bottom of the sealing frame. The sealing seat has two sets of sealing strips and an electric push rod inside its cavity. Two sets of limiting mechanisms are located at the top of the conveyor table. This packaging bag sealing device arranges packaging bags on the conveyor belt. The conveyor belt is started to transport individual bags to the sealing platform and then stops. The spacing of the sealing strips is adjusted using the electric push rod, and the sealing seat is lowered in conjunction with the lifting device to seal the packaging bag. After removing the packaging bag, the conveyor belt is restarted to move the bag back to the sealing platform for sealing. This achieves convenient sealing of packaging bags and solves the problem that existing sealing devices cannot continuously and quickly seal packaging bags.

[0004] In the existing patent literature, the limiting mechanism can only limit the bottom and bottom of the packaging bag on the conveyor belt. When the conveyor belt transports the packaging bag, the opening at the top of the packaging bag is displaced and deformed by the weight of the seasoning inside the bag. As a result, when the packaging bag is transported to the sealing table, the sealing strip at the top cannot seal the packaging bag. Therefore, it is necessary to propose a pre-sealing sealing device so that the sealing strip can seal the opening of the packaging bag. Utility Model Content

[0005] The purpose of this utility model is to provide a sealing device for seasoning packaging bags to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a sealing device for seasoning packaging bags, comprising:

[0007] An edge banding assembly, the edge banding assembly including a support frame, the support frame being arranged in a set;

[0008] A pre-packaged assembly includes a hydraulic cylinder, a hydraulic rod, a fixed rod, an electric push rod, an electric guide rail, an electric slider, and a clamping plate. The hydraulic cylinders are arranged in a group, equidistantly penetrating and fixed to the upper surface of the support frame. The hydraulic rod is slidably connected to the top of the hydraulic cylinder, and the fixed rod is fixed to the top of the hydraulic rod. The electric push rods are arranged in a group, equidistantly penetrating and fixed to both sides of the fixed rod. The electric guide rail is fixed to the push-out end of the electric push rod, the electric slider is slidably connected to the surface of the electric guide rail, and the clamping plate is fixed above the opposite end of the electric slider.

[0009] Furthermore, the edge sealing assembly also includes a conveyor belt, a sealing platform, and a fixing frame; the conveyor belt is located between the inner side and the upper side of the support frame, the sealing platform is placed on one side of the support frame, and the fixing frame is fixed above the sealing platform.

[0010] Furthermore, the support frame has a mounting hole at the point where it passes through the hydraulic cylinder, and a power supply block is fixedly connected to one end of the electric guide rail.

[0011] Furthermore, a magnetic plate is embedded inside the upper part of the opposite ends of the clamping plate, and a crossbar is fixedly connected between the lower inner side of one end of the fixing frame, with a slot opened on the inner side of the crossbar.

[0012] Furthermore, a movable block is slidably connected to the inner side of the slot, and the outer side of the movable block is fixedly connected to the other end of the electric guide rail.

[0013] Furthermore, it also includes protective components;

[0014] The protective component includes a fixing block, a fixing plate, and a baffle. The fixing block is fixed to both sides of the top of the electric slider. The fixing plate is set as a set and fixed to one side of the top of the fixing rod. The fixing plate corresponds to the fixing block. The baffle is fixed to one side of the fixing plate, and one end of the baffle is attached to one side of the fixing block.

[0015] Furthermore, a limiting groove is provided on one side of the fixing block, and a limiting hole is provided in the center of the surface of the fixing plate. A limiting rod is threadedly connected between the limiting groove and the inner side of the limiting hole.

[0016] This utility model has the following beneficial effects:

[0017] This invention, through the setting of a pre-sealing component, uses a hydraulic rod to move a clamping plate below the opening of the packaging bag via a hydraulic cylinder, according to the opening position of the packaging bag. Then, an electric push rod pushes the clamping plate to move relative to the opening via an electric guide rail, so that the clamping plate seals the opening of the packaging bag. Then, an electric slider moves on the surface of the electric guide rail, causing the electric slider to move the clamping plate with the conveyor belt, so that the clamping plate and the packaging bag move to the sealing platform next to the conveyor belt. This facilitates the sealing strip above the sealing platform to seal the opening of the packaging bag, while preventing the opening of the packaging bag from shifting or deforming due to the weight of the seasoning inside the bag during the transmission process. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the pre-packaged component and the protective component of this utility model;

[0021] Figure 3 This is a schematic diagram of the pre-packaged component structure of this utility model;

[0022] Figure 4 This is an exploded view of the pre-packaged component and the protective component of this utility model;

[0023] Figure 5 This is a schematic diagram of the electric conductive rail and moving block structure of this utility model.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 11. Support frame; 12. Conveyor belt; 13. Packaging platform; 14. Fixing frame; 21. Mounting hole; 22. Hydraulic cylinder; 23. Hydraulic rod; 24. Fixing rod; 25. Electric push rod; 26. Electric guide rail; 261. Crossbar; 262. Slot; 263. Moving block; 27. Power block; 28. Electric slider; 29. ​​Clamping plate; 291. Magnetic plate; 31. Fixing block; 32. Fixing plate; 33. Baffle; 34. Limiting groove; 35. Limiting hole; 36. Limiting rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0028] Please see Figures 1-5 As shown, this utility model is a sealing device for seasoning packaging bags, comprising:

[0029] The edge banding assembly includes a support frame 11, which is configured as a set.

[0030] The edge sealing assembly also includes a conveyor belt 12, a sealing platform 13, and a fixing frame 14; the conveyor belt 12 is located between the inner side and the upper side of the support frame 11, the sealing platform 13 is placed on one side of the support frame 11, and the fixing frame 14 is fixed above the sealing platform 13.

[0031] The support frame 11 is used to connect the conveyor belt 12, the conveyor belt 12 is used to transport the packaging bags, the sealing platform 13 is used to seal the packaging bags, and the fixing frame 14 is used to connect components such as the sealing strip.

[0032] The pre-packaged assembly includes a hydraulic cylinder 22, a hydraulic rod 23, a fixed rod 24, an electric push rod 25, an electric guide rail 26, an electric slider 28, and a clamping plate 29. The hydraulic cylinders 22 are arranged in a group, equidistantly penetrating and fixed to the upper surface of the support frame 11. The hydraulic rod 23 is slidably connected to the top of the hydraulic cylinder 22. The fixed rod 24 is fixed to the top of the hydraulic rod 23. The electric push rods 25 are arranged in a group, equidistantly penetrating and fixed to both sides of the fixed rod 24. The electric guide rail 26 is fixed to the push-out end of the electric push rod 25. The electric slider 28 is slidably connected to the surface of the electric guide rail 26. The clamping plate 29 is fixed above the opposite end of the electric slider 28.

[0033] Hydraulic cylinder 22 is used to drive hydraulic rod 23. Hydraulic rod 23 is used to connect to fixed rod 24. Fixed rod 24 is used to connect to electric push rod 25. Electric push rod 25 is used to connect to electric guide rail 26. Electric guide rail 26 is used to connect to and move electric slider 28. Electric slider 28 is used to connect to clamping plate 29. Clamping plate 29 is used to clamp the lower part of the opening of the packaging bag. Hydraulic cylinder 22 is a TB single-acting synchronous hydraulic cylinder. Electric push rod 25 is ANT-26. Electric guide rail 26 is GGB25AA.

[0034] The support frame 11 has a mounting hole 21 at the point where it passes through the hydraulic cylinder 22, and a power block 27 is fixedly connected to one end of the electric guide rail 26.

[0035] Mounting hole 21 is used for fixed connection between hydraulic cylinder 22 and support frame 11. Power block 27 provides power for the movement of electric slider 28. Both electric guide rail 26 and electric slider 28 are equipped with coils. When the coil is energized, it generates an alternating magnetic field. Since the coil inside electric slider 28 is subjected to Lorentz force or magnetic force in the magnetic field, electric slider 28 is pushed or pulled to move along electric guide rail 26, thereby enabling electric slider 28 to move on electric guide rail 26 by electric power.

[0036] A magnetic plate 291 is embedded inside the upper part of the opposite end of the clamping plate 29, and a crossbar 261 is fixedly connected between the lower inner side of one end of the fixing frame 14. A slot 262 is opened on the inner side of the crossbar 261.

[0037] A movable block 263 is slidably connected to the inner side of the slot 262, and the outer side of the movable block 263 is fixedly connected to the other end of the electric guide rail 26.

[0038] The magnetic plate 291 is used for stable clamping between the clamping plates 29. When the clamping plates 29 are clamped below the opening of the packaging bag by the electric push rod 25, the magnetic force of the magnetic plate 291 between the clamping plates 29 firmly clamps the packaging bag. The crossbar 261 is used for opening the slot 262. The slot 262 is used for connecting and moving the moving block 263. The moving block 263 is used for connecting the other end of the electric guide rail 26. When the output end of the electric push rod 25 extends, it will push the electric guide rail 26 to move together, so that the electric guide rail 26 drives the moving block 263 to move in the slot 262, so that the slot 262 and the moving block 263 assist the other end of the electric guide rail 26 to move stably.

[0039] Working principle: When the component is not in use, both the hydraulic rod 23 and the electric push rod 25 are in the retracted state. When the component is in use, the packaging bags containing seasonings are arranged on the conveyor belt 12. The hydraulic cylinder 22 is started by external remote control. According to the opening position of the packaging bag, the hydraulic rod 23 drives the clamping plate 29 to move below the opening of the packaging bag through the hydraulic cylinder 22. Then the electric push rod 25 is started, which pushes the clamping plate 29 to move relative to the electric guide rail 26. This causes the electric guide rail 26 to drive the moving block 263 to move within the slot 262. This allows the card slot 262 and the moving block 263 to move steadily at the other end of the auxiliary electric guide rail 26, so that the clamping plate 29 can clamp and seal the opening of the packaging bag under the magnetic force of the magnetic plate 291. Then, the conveyor belt 12 and the power block 27 are started, and the electric slider 28 moves on the surface of the electric guide rail 26 through the power block 27, so that the electric slider 28 drives the clamping plate 29 to move with the conveyor belt 12, so that the clamping plate 29 and the packaging bag move to the sealing platform 13. At this time, the sealing strip above the sealing platform 13 seals the opening of the packaging bag.

[0040] Please see Figures 1-4 As shown, this embodiment, based on the above embodiment, further includes:

[0041] It also includes protection components;

[0042] The protective assembly includes a fixing block 31, a fixing plate 32, and a baffle 33. The fixing block 31 is fixed to both sides of the top of the electric slider 28. The fixing plate 32 is set as a group and fixed to one side of the top of the fixing rod 24. The fixing plate 32 corresponds to the fixing block 31. The baffle 33 is fixed to one side of the fixing plate 32, and one end is attached to one side of the fixing block 31.

[0043] The fixing block 31 is used to open the limiting groove 34, and the fixing plate 32 is used to connect the baffle 33 and open the limiting hole 35. The baffle 33 limits the movement of the fixing block 31.

[0044] A limiting groove 34 is provided on one side of the fixing block 31, and a limiting hole 35 is provided in the center of the surface of the fixing plate 32. A limiting rod 36 is threadedly connected between the inner side of the limiting groove 34 and the limiting hole 35.

[0045] The limiting groove 34 and the limiting hole 35 are used together for the rotation and connection of the limiting rod 36. The limiting rod 36 limits the movement of the fixed block 31 and the electric slider 28, thereby preventing the electric slider 28 from moving due to accidental conditions. After the packaging bag is sealed, the electric slider 28 moves back through the power block 27, so that the fixed block 31 abuts against the baffle 33, causing the limiting groove 34 and the limiting hole 35 to align. The limiting rod 36 is rotated and inserted into the limiting groove 34 and the limiting hole 35 to limit the electric slider 28.

[0046] Working principle: When the component is not in use, the fixing block 31 and the electric slider 28 are located above the packaging platform 13. After the packaging bag is sealed, the electric slider 28 moves back through the power block 27, causing the electric slider 28 to drive the fixing block 31 to move synchronously, so that the fixing block 31 abuts against the baffle 33. At this time, the electric slider 28 stops moving, causing the limiting groove 34 to align with the limiting hole 35. Hold the limiting rod 36 by hand and rotate the limiting rod 36 into the limiting groove 34 and the limiting hole 35, so that the limiting rod 36 is firmly connected to the inner side of the limiting groove 34 and the limiting hole 35 through the thread, thereby limiting the movement of the fixing block 31 and the electric slider 28.

[0047] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sealing device for a condiment packaging bag, characterized in that, include: An edge banding assembly, the edge banding assembly including a support frame (11), the support frame (11) being arranged in a set; The pre-packaged assembly includes a hydraulic cylinder (22), a hydraulic rod (23), a fixed rod (24), an electric push rod (25), an electric guide rail (26), an electric slider (28), and a clamping plate (29). The hydraulic cylinders (22) are arranged in a group, equidistantly penetrating and fixed to the upper surface of the support frame (11). The hydraulic rod (23) is slidably connected to the top of the hydraulic cylinder (22). The fixed rod (24) is fixed to the top of the hydraulic rod (23). The electric push rods (25) are arranged in a group, equidistantly penetrating and fixed to both sides of the fixed rod (24). The electric guide rail (26) is fixed to the push end of the electric push rod (25). The electric slider (28) is slidably connected to the surface of the electric guide rail (26). The clamping plate (29) is fixed above the opposite end of the electric slider (28).

2. The sealing device for a seasoning packaging bag according to claim 1, characterized in that: The sealing assembly also includes a conveyor belt (12), a sealing platform (13), and a fixing frame (14); the conveyor belt (12) is located between the inner side and the upper side of the support frame (11), the sealing platform (13) is placed on one side of the support frame (11), and the fixing frame (14) is fixed above the sealing platform (13).

3. The sealing device for a seasoning packaging bag according to claim 1, characterized in that: The support frame (11) has a mounting hole (21) at the point where it passes through the hydraulic cylinder (22), and a power block (27) is fixedly connected to one end of the electric guide rail (26).

4. The sealing device for a seasoning packaging bag according to claim 1, characterized in that: A magnetic plate (291) is embedded inside the upper part of the opposite end of the clamp (29), and a crossbar (261) is fixedly connected between the lower inner side of one end of the fixing frame (14), and a slot (262) is opened on the inner side of the crossbar (261).

5. The sealing device for a seasoning packaging bag according to claim 4, characterized in that: A movable block (263) is slidably connected to the inner side of the slot (262), and the outer side of the movable block (263) is fixedly connected to the other end of the electric guide rail (26).

6. The sealing device for a seasoning packaging bag according to claim 1, characterized in that: It also includes protection components; The protective assembly includes a fixing block (31), a fixing plate (32), and a baffle (33); the fixing block (31) is fixed on both sides of the top of the electric slider (28), the fixing plate (32) is a set and is fixed on one side of the top of the fixing rod (24), the fixing plate (32) corresponds to the fixing block (31), and the baffle (33) is fixed on one side of the fixing plate (32), and one end is in contact with one side of the fixing block (31).

7. The sealing device for a seasoning packaging bag according to claim 6, characterized in that: A limiting groove (34) is provided on one side of the fixing block (31), and a limiting hole (35) is provided in the center of the surface of the fixing plate (32). A limiting rod (36) is threadedly connected between the limiting groove (34) and the inner side of the limiting hole (35).

Citation Information

Patent Citations

  • Packaging bag edge sealing device

    CN220826721U