Rapid heat-sealing packaging bag production equipment

Through the design of the conveying turntable and heat sealing device, the problem of inaccurate heat sealing of packaging bags is solved, the position accuracy of the packaging bags during the heat sealing process is ensured, and the heat sealing quality is improved.

CN223161453UActive Publication Date: 2025-07-29YANCHENG DAFENG NEW SINO-GERMAN PACKAGING CO LTD
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Patent Information

Application Number
CN202422381073.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-29
Estimated Expiration
2034-09-29

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    Figure CN223161453U_ABST
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Abstract

The utility model relates to the technical field of packaging bag processing equipment, in particular to rapid heat-sealing packaging bag production equipment which comprises a conveying rotary table, the conveying rotary table comprises a supporting frame, a circular truncated cone is arranged at the top end of the supporting frame, and a rotating mechanism is arranged in the middle of the top face of the circular truncated cone and comprises a center installation support and a plurality of pushing mechanisms. A driving motor is arranged in the center of the bottom of the circular truncated cone, the heat sealing device is arranged on the side portion of the edge of the circular truncated cone, the heat sealing device comprises a rack, a limiting part and a hot pressing part, the limiting part comprises a limiting plate and a second baffle, and the limiting plate, the second baffle and the hot pressing part are all vertically and movably arranged on the rack; and one side of the rotation direction of the circular truncated cone of the heat-sealing device is provided. When the packaging bag moves to the heat sealing device, the accuracy of the position of the packaging bag can be guaranteed, and therefore the quality of heat sealing operation of the packaging bag is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag processing equipment, and particularly relates to a rapid heat-sealing packaging bag production device. Background Technique

[0002] A packaging bag refers to a bag used for packaging various articles. As an important part of commodity packaging, it plays an indispensable role in modern society. It not only protects the quality and safety of products during transportation, storage, and sales, but also greatly affects consumers' purchasing decisions.

[0003] A packaging bag heat-sealing device is a machine specifically used for heat-sealing various packaging bags. Its main function is to seal the opening of the packaging bag by heating to ensure the sealing, moisture-proof, freshness-preserving, and safety of the items inside the bag. The heat-sealed packaging bag can effectively prevent situations such as item leakage, moisture absorption, pollution, and oxidation deterioration, and is widely used in many industries such as food, medicine, chemical industry, and electronics.

[0004] Chinese Patent CN215751057U discloses a heat-sealing device for an aluminum-plastic packaging bag production device, which includes a transportation device; a group of pressing plates are slidably connected to the left side inside the housing; a group of heat-sealing devices are slidably connected to the right side inside the housing; the lower part of the first driving member is fixedly connected to the heat-sealing device. This utility model positions the aluminum-plastic packaging bag through a positioning baffle to avoid the deviation of the aluminum-plastic packaging bag, which affects the heat-sealing of the heat-sealing device. The pressing plate presses the aluminum-plastic packaging bag to avoid heat-sealing misalignment caused by sliding during heat-sealing. After the hot air is completed, the pressing plate can effectively prevent the aluminum-plastic packaging bag from sticking to the knife.

[0005] In the above technical solution, during the heat-sealing operation, the intermittent operation of the conveyor belt is used to control the movement of the packaging bag to a specified area to contact the positioning baffle for positioning. During the above operation, when the packaging bag contacts the positioning baffle, it cannot ensure that the side of the packaging bag is completely in contact with the positioning plate to adjust to a suitable angle. In addition, the position of the packaging bag during transportation is not fixed, thereby reducing the accuracy of the heat-sealing device and affecting the processing quality. Content of the Utility Model

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A rapid heat-sealing packaging bag production device includes

[0008] Conveyor turntable, the conveyor turntable includes a support frame, a frustum is provided at the top of the support frame, a rotating mechanism is provided in the middle of the top surface of the frustum, the rotating mechanism includes a central mounting bracket, and several pushing mechanisms are annularly and evenly arranged outside the central mounting bracket. A driving motor is provided at the center position of the bottom of the frustum, and the output end of the driving motor passes through the middle of the frustum and is connected to the center position of the central mounting bracket. The pushing mechanism includes a vertically arranged bottom plate, the bottom plate is slidably arranged on the top surface of the frustum, a first baffle is provided on the right side of the bottom plate, and a telescopic mechanism is provided between the bottom plate and the central mounting bracket. An inlet conveyor belt is provided on the side of the frustum.

[0009] A heat-sealing device is provided on the side of the edge of the frustum. The heat-sealing device includes a frame, a limiting part and a hot-pressing part. The limiting part includes a limiting plate and a second baffle. The limiting plate is located at the outer edge position of the top surface of the frustum, the second baffle is located on the right side of the limiting plate and is arranged perpendicular to the limiting plate. There is a notch between the second baffle and the limiting plate. The limiting plate, the second baffle and the hot-pressing part are all vertically movably arranged on the frame.

[0010] An outlet conveyor belt is provided on the side of the frustum and is located on one side of the frustum rotation direction of the heat-sealing device.

[0011] Preferably, a roller is provided at the bottom of the extending end of the telescopic mechanism, and the roller rolls on the upper surface of the frustum.

[0012] Preferably, the front end of the first baffle is lower than the rear end of the notch.

[0013] Preferably, rubber pads are provided at the bottoms of the limiting plate and the second baffle.

[0014] Preferably, a retaining edge is provided at the edge position of the upper surface of the frustum.

[0015] Preferably, a discharge port corresponding to the pushing mechanism is provided on the retaining edge.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] When the packaging bag of the present utility model moves to the heat-sealing device, the accuracy of its position can be guaranteed, so as to ensure the quality of its heat-sealing operation. Description of the Drawings

[0018] Figure 1 It is the front view of the overall structure of the present utility model;

[0019] Figure 2 It is the top view of the overall structure of the present utility model;

[0020] Figure 3 It is the bottom view of the heat-sealing device of the present utility model.

[0021] In the figure: 1, support frame; 2, frustum; 3, central mounting bracket; 4, drive motor; 5, base plate; 6, first baffle; 7, telescopic mechanism; 8, frame; 9, limiting part; 10, hot pressing part; 11, edge guard; 12, discharge port; 9-1, limiting plate; 9-2, second baffle; 9-3, notch. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0025] Such as Figures 1-3As shown in the figure, in this embodiment, a production device for a quick heat-sealing packaging bag includes a conveying turntable and a heat-sealing device. The conveying turntable includes a support frame 1. At the top of the support frame 1, there is a frustum 2. In the middle of the top surface of the frustum 2, there is a rotating mechanism. The rotating mechanism includes a central mounting bracket 3. Four sets of pushing mechanisms are evenly distributed in a ring outside the central mounting bracket 3. At the central position of the bottom of the frustum 2, there is a driving motor 4. The output end of the driving motor 4 passes through the middle of the frustum 2 and is connected to the central position of the central mounting bracket 3. In this embodiment, the driving motor 4 rotates counterclockwise. The pushing mechanism includes a vertically arranged bottom plate 5. The bottom plate 5 is slidably arranged on the top surface of the frustum 2. On the right side of the bottom plate 5, there is a first baffle 6. The first baffle 6 is perpendicular to the bottom plate 5. Between the bottom plate 5 and the central mounting bracket 3, there is a telescopic mechanism 7. In this embodiment, the telescopic mechanism 7 is an electric control telescopic rod. In this embodiment, the heat-sealing device is arranged on the edge side of the frustum 2. The heat-sealing device includes a frame 8, a limiting part 9, and a hot pressing part 10. The limiting part 9 includes a limiting plate 9-1 and a second baffle 9-2. The limiting plate 9-1 is located at the outer edge position of the top surface of the frustum 2. The second baffle 9-2 is located on the right side of the limiting plate 9-1 and is perpendicular to the limiting plate 9-1. There is a notch 9-3 between the second baffle 9-2 and the limiting plate 9-1. The limiting plate 9-1, the second baffle 9-2, and the hot pressing part 10 are all vertically movably arranged on the frame 8 through pneumatic telescopic rods.

[0026] In this embodiment, an output conveyor belt is further arranged on the side of the frustum 2. The output conveyor belt is located on one side of the frustum 2 in the rotation direction of the heat-sealing device.

[0027] In order to provide stable support for the telescopic mechanism 7 to prevent it from deforming, in this embodiment, a roller is arranged at the bottom of the extended end of the telescopic mechanism 7. The roller rolls on the upper surface of the frustum 2.

[0028] In order not to interfere with the vertical movement of the hot pressing part 10, in this embodiment, the front end of the first baffle 6 is lower than the rear end of the notch 9-3.

[0029] In this embodiment, rubber pads are arranged at the bottoms of the limiting plate 9-1 and the second baffle 9-2.

[0030] In this embodiment, a retaining edge 11 is arranged at the edge position of the upper surface of the frustum 2. An outlet 12 corresponding to the pushing mechanism is arranged on the retaining edge 11.

[0031] The working principle and beneficial effects of the above technical solution are as follows:

[0032] In use, the packaging bag to be heat-sealed is placed on the right side of the heat-sealing device manually or by using a gripping robot. The driving motor 4 rotates 90 degrees each time. During the rotation of the pushing mechanism, when the first baffle 6 contacts the packaging bag, it drives the packaging bag to move counterclockwise. When the packaging bag stops, its two side edges contact the first baffle 6 and the second baffle 9-2 respectively, so as to ensure that it points to the limiting plate 9-1. Then, the controller controls the electric telescopic rod to extend, so that the front end of the packaging bag contacts the limiting plate 9-1. Then, the pneumatic telescopic rod of the heat-pressing part 10 is controlled to press down for heat-sealing operation. After the heat-sealing is completed, the controller controls the pneumatic telescopic rods of the limiting plate 9-1, the second baffle 9-2 and the heat-pressing part 10 to contract and lift. Then, the driving motor 4 continues to rotate. After the driving motor 4 stops, the controller controls the pneumatic telescopic rods of the limiting plate 9-1 and the second baffle 9-2 to extend and press against the top surface of the frustum 2. When the pushing mechanism points to the discharge conveyor belt, the electric telescopic rod extends to push out the packaging bag. In this embodiment, the driving motor 4 rotates at intervals of the same time, and the interval time is longer than the heat-sealing operation time. In addition, in this embodiment, the distance between the feeding position and the heat-sealing device exceeds a 90-degree angle.

[0033] Compared with the prior art, when the packaging bag of the present utility model moves to the heat-sealing device, the accuracy of its position can be guaranteed, so as to ensure the quality of the heat-sealing operation.

[0034] The above is only the preferred specific embodiment of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improvement concept, makes equivalent replacement or change, and should be covered by the protection scope of the present utility model.

Claims

1. A production device for a fast heat-sealing packaging bag, characterized in that, including, a conveying turntable, the conveying turntable includes a support frame (1), a frustum (2) is arranged at the top of the support frame (1), a rotating mechanism is arranged in the middle of the top surface of the frustum (2), the rotating mechanism includes a central mounting bracket (3), and a plurality of pushing mechanisms are annularly and evenly arranged outside the central mounting bracket (3). A driving motor (4) is arranged at the central position of the bottom of the frustum (2), and the output end of the driving motor (4) passes through the middle of the frustum (2) and is connected to the central position of the central mounting bracket (3). The pushing mechanism includes a vertically arranged bottom plate (5), the bottom plate (5) is slidably arranged on the top surface of the frustum (2), a first baffle (6) is arranged on the right side of the bottom plate (5), and a telescopic mechanism (7) is arranged between the bottom plate (5) and the central mounting bracket (3). An inlet conveyor belt is arranged on the side of the frustum (2). a heat sealing device, which is arranged on the edge side of the frustum (2). The heat sealing device includes a frame (8), a limiting part (9) and a hot pressing part (10). The limiting part (9) includes a limiting plate (9-1) and a second baffle (9-2). The limiting plate (9-1) is located at the outer edge position of the top surface of the frustum (2), the second baffle (9-2) is located on the right side of the limiting plate (9-1) and is arranged perpendicular to the limiting plate (9-1). A notch (9-3) is arranged between the second baffle (9-2) and the limiting plate (9-1). The limiting plate (9-1), the second baffle (9-2) and the hot pressing part (10) are all vertically movably arranged on the frame (8). an outlet conveyor belt, which is arranged on the side of the frustum (2) and is located on one side of the frustum (2) in the rotation direction of the heat sealing device.

2. The rapid heat-sealing packaging bag production equipment according to claim 1, characterized in that, A roller is arranged at the bottom of the extending end of the telescopic mechanism (7), and the roller rolls on the upper surface of the frustum (2).

3. A rapid heat-sealing packaging bag production device according to claim 1, characterized in that, The front end of the first baffle (6) is lower than the rear end of the notch (9-3).

4. A rapid heat-sealing packaging bag production device according to claim 1, characterized in that Rubber pads are arranged at the bottoms of the limiting plate (9-1) and the second baffle (9-2).

5. A rapid heat-sealing packaging bag production device according to claim 1, characterized in that, A retaining edge (11) is arranged at the edge position of the upper surface of the frustum (2).

6. The rapid heat-sealing packaging bag production equipment according to claim 5, characterized in that, An outlet (12) corresponding to the pushing mechanism is arranged on the retaining edge (11).

Citation Information

Patent Citations

  • Heat sealing device for aluminum plastic packaging bag production equipment

    CN215751057U