Carton sealing machine capable of automatically closing cover

By designing an automatic lid-closing carton sealing machine, the problem of automatic positioning of short lids is solved by utilizing the coordinated work of moving components, driving components, clamping components, connecting components, and actuating components, thus achieving automation and saving time and effort in the carton sealing process.

CN224061254UActive Publication Date: 2026-03-31RING PACK PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the existing carton sealing machine, the short cover plate is easily moved to the outside of the long cover plate during the sealing process, which requires manual adjustment, which is time-consuming and labor-intensive.

Method used

Design an automatic carton sealing machine that includes a moving component, a driving component, a clamping component, a connecting component, and a toggle component. Through the coordinated work of these components, the long cover plate of the carton is automatically toggled and fixed, ensuring that the short cover plate enters the inside of the long cover plate.

Benefits of technology

It achieves automated positioning of the short cover plate without manual adjustment, improving sealing efficiency and convenience, and saving time and manpower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton sealing machine capable of automatically closing a cover, and relates to the technical field of automatic carton sealing. The carton sealing machine comprises a carton sealing machine body, and a moving assembly, a driving assembly, a clamping assembly, a connecting assembly and a shifting assembly are arranged on the carton sealing machine body. The moving assembly is started to move downwards, when the moving assembly moves downwards, the shifting assembly can be driven by the moving assembly to penetrate through the inner side of a long cover plate of a carton, then the driving assembly is started to drive the clamping assembly in threaded connection with the output end to clamp and fix the carton, and when the clamping assembly moves, the shifting assembly is driven by the driving assembly to move. The driving assembly is arranged on one side of the driving assembly and can drive the connecting assembly installed on one side to move, when the connecting assembly moves, the stirring assembly can be driven to move so as to stir the long cover plate of the carton to move, and the moving distance of the stirring assembly is larger than the length of the end cover plate, so that the end cover plate can enter the inner side of the long cover plate; and therefore, manual real-time adjustment is not needed, and time and labor are saved.
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Description

Technical Field

[0001] This utility model belongs to the field of automatic box sealing technology, and specifically relates to an automatic box sealing machine. Background Technology

[0002] A carton sealing machine is a packaging equipment used to seal cartons. It can automatically feed, position, seal, and unload cartons. The machine can automatically complete all subsequent sealing operations simply by placing the empty cartons in the feed inlet. It is suitable for large-scale, continuous production enterprises, with high production efficiency and stable sealing quality.

[0003] In existing technologies, it is generally necessary to keep one side of the short cover plate inside the long cover plate so that the sealing machine can first press the short cover plate, and then press the long cover plate on top of the short cover plate. The gap between the long cover plates is then sealed with tape to complete the sealing. However, after the goods are loaded, the short cover plate is easy to move to the outside of the long cover plate, which requires manual adjustment of its position, which is time-consuming and labor-intensive.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes an automatic lid-closing carton sealing machine to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to an automatic carton sealing machine, comprising a carton sealing machine body:

[0008] The sealing machine body is respectively equipped with a moving component, a driving component, a clamping component, a connecting component, and a toggle component;

[0009] The movable component has its movable end fixedly installed on one side of the driving component, so that the movable component can drive the driving component to move.

[0010] The drive component has its output end connected to the internal thread of the clamping component, so that the drive component drives the clamping component to clamp and fix the carton.

[0011] The connecting component is fixedly installed on one side of the clamping component, so that the connecting component is driven to operate when the clamping component performs clamping operation.

[0012] The actuating component is fixedly installed on one side of the connecting component, so that when the connecting component is in operation, it drives the actuating component to actuate the long cover of the carton.

[0013] Furthermore, the moving component includes an electric slide rail, the bottom end of which is fixedly installed to the top end of the sealing machine body, an electric push rod is fixedly installed at the moving end of the electric slide rail, and an installation plate is fixedly installed at the telescopic end of the electric push rod.

[0014] Furthermore, the drive assembly includes a mounting bracket, one side of which is fixedly mounted to one side of a mounting plate, a motor is fixedly mounted on one side of the mounting bracket, and a bidirectional screw is fixedly mounted on the output end of the motor.

[0015] Furthermore, the clamping assembly includes a limiting rod, both ends of which are fixedly connected to one side of the mounting frame. A movable plate is slidably disposed on the outer surface of the limiting rod, and the interior of the movable plate is threadedly connected to the threaded surface of the bidirectional screw. A clamping block is fixedly installed on one side of the movable plate.

[0016] Furthermore, the connecting assembly includes a first rotating seat, one side of which is fixedly installed with one side of the movable plate, a connecting rod is rotatably disposed inside the first rotating seat, and a second rotating seat is rotatably disposed at one end of the connecting rod.

[0017] Furthermore, the actuating assembly includes a fixed frame, the top end of which is fixedly installed to the bottom end of the mounting plate, a sliding rod is fixedly connected to one side of the fixed frame, an adjusting plate is slidably disposed on the outer surface of the sliding rod, and one side of the adjusting plate is fixedly installed to one side of the second rotating seat.

[0018] The bottom end of the adjustment plate has an adjustment hole, and a lever is fixedly installed at the bottom end of the adjustment plate.

[0019] Furthermore, the actuating assembly also includes a mounting ring, one side of which is fixedly connected to one end of the sliding rod, and a spring is fixedly connected to one side of the mounting ring, one end of which is fixedly connected to one side of the adjusting plate.

[0020] This utility model has the following beneficial effects:

[0021] 1. This utility model involves activating a moving component that moves downwards. When the moving component moves downwards, it causes the actuating component to pass through the inner side of the long cover plate of the carton. Then, the driving component activates the clamping component connected to the output end to clamp and fix the carton. When the clamping component moves, it drives the connecting component installed on one side to move. When the connecting component moves, it causes the actuating component to move, causing it to actuate the long cover plate of the carton to move a distance greater than the length of the end cover plate, so that the end cover plate can enter the inner side of the long cover plate. This eliminates the need for manual real-time adjustment, saving time and effort.

[0022] 2. When the second rotating seat moves by moving the other end of the connecting rod, the adjusting plate installed on one side of the second rotating seat can also move. Since the inside of the adjusting plate is slidably set with the outer surface of the sliding rod, when the adjusting plate moves, it can move along the direction of the sliding rod, so that it can stably drive the bottom plate to move the long cover plate of the carton, and make its movement distance longer than the length of the end cover plate, so as to facilitate the movement of the end cover plate to the inside of the long cover plate, which facilitates the sealing process of the carton.

[0023] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the utility model embodiments, 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 the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 This is a schematic diagram of the structure of this utility model from a rear-view perspective;

[0027] Figure 3 This is a partial structural schematic diagram of the present invention from a rear-view perspective;

[0028] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the structure at point A;

[0029] Figure 5 This is a structural schematic diagram of the present invention from a downward viewing angle;

[0030] Figure 6 For the present utility model Figure 5 An enlarged schematic diagram of the local structure at point B.

[0031] The attached diagram lists the components represented by each number as follows:

[0032] 1. Carton sealing machine body; 2. Moving assembly; 201. Electric slide rail; 202. Electric push rod; 203. Mounting plate; 3. Drive assembly; 301. Mounting bracket; 302. Motor; 303. Bidirectional screw; 4. Clamping assembly; 401. Limiting rod; 402. Moving plate; 403. Clamping block; 5. Connecting assembly; 501. First rotating seat; 502. Connecting rod; 503. Second rotating seat; 6. Actuating assembly; 601. Fixed bracket; 602. Sliding rod; 603. Adjusting plate; 604. Adjusting hole; 605. Actuating plate; 606. Mounting ring; 607. Spring. Detailed Implementation

[0033] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0034] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0035] Please see Figures 1-6 As shown, this utility model is an automatic carton sealing machine, including a carton sealing machine body 1:

[0036] The sealing machine body 1 is respectively provided with a moving component 2, a driving component 3, a clamping component 4, a connecting component 5, and a toggle component 6;

[0037] The moving component 2 has its moving end fixedly installed on one side of the driving component 3, so that the moving component 2 drives the driving component 3 to move.

[0038] The output end of the drive component 3 is connected to the internal thread of the clamping component 4 so that the drive component 3 drives the clamping component 4 to clamp and fix the carton.

[0039] The connecting component 5 is fixedly installed on one side of the clamping component 4 so that the connecting component 5 is driven to operate when the clamping component 4 performs clamping operation.

[0040] The actuating component 6 is fixedly installed on one side of the connecting component 5, so that when the connecting component 5 is in operation, it drives the actuating component 6 to actuate the long cover plate of the carton.

[0041] In use, by activating the moving component 2 to move downwards, it drives the driving component 3 to move downwards, thereby moving the clamping component 4 with the threaded connection at the output end, and moving its inner side to both sides of the carton. Since the actuating component 6 is located below the moving component 2, when the moving component 2 moves downwards, it can drive the actuating component 6 to pass through the inner side of the long cover plate of the carton. Then, the driving component 3 is activated to drive the clamping component 4 with the threaded connection at the output end to clamp and fix the carton. When the clamping component 4 moves, it can drive the connecting component 5 installed on one side to move. Since the other end of the connecting component 5 is fixedly installed on one side of the actuating component 6, when the connecting component 5 moves, it can drive the actuating component 6 to move, so that it actuates the long cover plate of the carton to move, and the moving distance is greater than the length of the end cover plate, so that the end cover plate can enter the inner side of the long cover plate for subsequent sealing processing.

[0042] This invention activates the moving component 2 to move downwards. When the moving component 2 moves downwards, it drives the actuating component 6 to pass through the inner side of the long cover plate of the carton. Then, the driving component 3 is activated to drive the clamping component 4, which is threadedly connected to the output end, to clamp and fix the carton. When the clamping component 4 moves, it drives the connecting component 5 installed on one side to move. When the connecting component 5 moves, it drives the actuating component 6 to move, so that it actuates the long cover plate of the carton to move, and the moving distance is greater than the length of the end cover plate, so that the end cover plate can enter the inner side of the long cover plate. Thus, no manual adjustment is required in real time, which is more time-saving and labor-saving.

[0043] In one embodiment, the moving component 2 includes an electric slide rail 201, the bottom end of which is fixedly installed to the top end of the sealing machine body 1, an electric push rod 202 is fixedly installed at the moving end of the electric slide rail 201, and an installation plate 203 is fixedly installed at the telescopic end of the electric push rod 202.

[0044] The electric slide rail 201 drives the electric push rod 202 mounted on the moving end to move, thereby causing the mounting plate 203 mounted on the telescopic end to move left and right, so as to adjust the position of the mounting plate 203; the electric push rod 202 drives the mounting plate 203 mounted on the telescopic end to move up and down, so as to adjust the height of the mounting plate 203.

[0045] In one embodiment, the drive assembly 3 includes a mounting bracket 301, one side of which is fixedly mounted to one side of the mounting plate 203. A motor 302 is fixedly mounted on one side of the mounting bracket 301, and a bidirectional screw 303 is fixedly mounted on the output end of the motor 302.

[0046] When the mounting plate 203 moves, it can drive the mounting bracket 301 mounted on one side to move, which in turn drives the motor 302 to move, thereby driving the bidirectional screw 303 mounted on its output end to move, so that it can adjust its position as the mounting plate 203 moves; by starting the motor 302, the bidirectional screw 303 mounted on the output end is driven to rotate. Since the motor 302 is a bidirectional motor, it is easy to drive the bidirectional screw 303 to rotate in both forward and reverse directions.

[0047] In one embodiment, the clamping assembly 4 includes a limiting rod 401, both ends of which are fixedly connected to one side of the mounting bracket 301. A movable plate 402 is slidably disposed on the outer surface of the limiting rod 401. The interior of the movable plate 402 is threadedly connected to the threaded surface of the bidirectional screw 303. A clamping block 403 is fixedly installed on one side of the movable plate 402.

[0048] The motor 302 drives the bidirectional screw 303 to rotate, which in turn moves the movable plate 402 connected by the threaded surface. Since the inside of the movable plate 402 is slidably set with the outer surface of the limiting rod 401, and both ends of the limiting rod 401 are fixedly connected to one side of the mounting frame 301, when the movable plate 402 moves, it can drive the clamping block 403 installed on one side to clamp and fix the carton along the direction of the limiting rod 401, thereby improving the stability of the clamping block 403 during the movement process.

[0049] In one embodiment, the connecting component 5 includes a first rotating seat 501, one side of which is fixedly installed with one side of the moving plate 402. A connecting rod 502 is rotatably disposed inside the first rotating seat 501, and a second rotating seat 503 is rotatably disposed at one end of the connecting rod 502.

[0050] When the movable plate 402 moves, it can drive the first rotating seat 501 fixedly installed on one side to move, so that it can drive one end of the internally rotating connecting rod 502 to move. Since the other end of the connecting rod 502 is internally rotating with the second rotating seat 503, when the connecting rod 502 moves, it can drive the second rotating seat 503, which is rotated at the other end, to move.

[0051] In one embodiment, the toggle assembly 6 includes a fixed frame 601, the top end of the fixed frame 601 is fixedly installed to the bottom end of the mounting plate 203, a sliding rod 602 is fixedly connected to one side of the fixed frame 601, an adjusting plate 603 is slidably disposed on the outer surface of the sliding rod 602, and one side of the adjusting plate 603 is fixedly installed to one side of the second rotating seat 503.

[0052] The bottom end of the adjusting plate 603 is provided with an adjusting hole 604, and a lever 605 is fixedly installed at the bottom end of the adjusting plate 603.

[0053] When the second rotating seat 503 moves along with the other end of the connecting rod 502, it can drive the adjusting plate 603 installed on one side to move. Since the inside of the adjusting plate 603 is slidably set with the outer surface of the sliding rod 602, when the adjusting plate 603 moves, it can move along the direction of the sliding rod 602, so that it can stably drive the bottom-mounted lever 605 to move the long cover plate of the carton, and make its moving distance longer than the length of the end cover plate, so as to facilitate moving the end cover plate to the inside of the long cover plate. The setting of the adjusting hole 604 facilitates the adjustment of the position of the lever 605 so that it can be used for cartons of different specifications.

[0054] In one embodiment, the toggle assembly 6 further includes a mounting ring 606, one side of which is fixedly connected to one end of the sliding rod 602, and a spring 607 is fixedly connected to one side of the mounting ring 606, one end of which is fixedly connected to one side of the adjusting plate 603.

[0055] When the adjusting plate 603 moves, it can push the spring 607 fixed on one side to move, so that its reaction force acts on one side of the adjusting plate 603, so that the adjusting plate 603 can be reset, thereby improving the stability of the adjusting plate 603 during operation.

[0056] Through the above technical solution, 1. By starting the moving component 2 to move downward, when the moving component 2 moves downward, it can drive the actuating component 6 to pass through the inside of the long cover plate of the carton. Then, the driving component 3 drives the clamping component 4 with the threaded connection at the output end to clamp and fix the carton. When the clamping component 4 moves, it can drive the connecting component 5 installed on one side to move. When the connecting component 5 moves, it can drive the actuating component 6 to move, so that it can move the long cover plate of the carton and make its moving distance greater than the length of the end cover plate, so that the end cover plate can enter the inside of the long cover plate. Thus, there is no need for manual real-time adjustment, which is more time-saving and labor-saving.

[0057] 2. When the second rotating seat 503 is moved by the movement of the other end of the connecting rod 502, the adjusting plate 603 installed on one side of it can be moved. Since the inside of the adjusting plate 603 is slidably set with the outer surface of the sliding rod 602, when the adjusting plate 603 moves, it can move along the direction of the sliding rod 602, so that it can stably drive the bottom-mounted lever 605 to move the long cover plate of the carton, and make its movement distance longer than the length of the end cover plate, so as to facilitate the movement of the end cover plate to the inside of the long cover plate, which is convenient for sealing the carton.

[0058] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0059] The preferred embodiments of the utility model disclosed above are merely illustrative of the 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 the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic cover closing box sealing machine, comprising a box sealing machine body (1), characterized in that: The box sealing machine body (1) is respectively provided with a moving assembly (2), a driving assembly (3), a clamping assembly (4), a connecting assembly (5) and a poking assembly (6); The moving end of the moving assembly (2) is fixedly installed with one side of the driving assembly (3), so that the moving assembly (2) drives the driving assembly (3) to move; The output end of the driving assembly (3) is screwed with the inside of the clamping assembly (4), so that the driving assembly (3) drives the clamping assembly (4) to clamp and fix the carton; One side of the connecting assembly (5) is fixedly installed with one side of the clamping assembly (4), so that the clamping assembly (4) drives the connecting assembly (5) to operate when clamping and operating; One side of the poking assembly (6) is fixedly installed with one side of the connecting assembly (5), so that the connecting assembly (5) drives the poking assembly (6) to poke the long cover plate of the carton when operating.

2. The automatic lid-closing box sealing machine according to claim 1, characterized in that, The moving assembly (2) comprises an electric sliding rail (201), the bottom end of the electric sliding rail (201) is fixedly installed with the top end of the box sealing machine body (1), the moving end of the electric sliding rail (201) is fixedly installed with an electric push rod (202), and the telescopic end of the electric push rod (202) is fixedly installed with a mounting plate (203).

3. The automatic lid-closing box sealing machine according to claim 2, characterized in that, The driving assembly (3) comprises a mounting frame (301), one side of the mounting frame (301) is fixedly installed with one side of the mounting plate (203), one side of the mounting frame (301) is fixedly installed with a motor (302), and the output end of the motor (302) is fixedly installed with a bidirectional screw rod (303).

4. The automatic lid-closing box sealing machine according to claim 3, characterized in that, The clamping assembly (4) comprises a limiting rod (401), both ends of the limiting rod (401) are fixedly connected with one side of the mounting frame (301), the outer surface of the limiting rod (401) is slidably provided with a moving plate (402), the inside of the moving plate (402) is screwed with the threaded surface of the bidirectional screw rod (303), and one side of the moving plate (402) is fixedly installed with a clamping block (403).

5. The automatic lid-closing box sealing machine according to claim 4, characterized in that, The connecting assembly (5) comprises a first rotating seat (501), one side of the first rotating seat (501) is fixedly installed with one side of the moving plate (402), the inside of the first rotating seat (501) is rotatably provided with a connecting rod (502), and one end of the connecting rod (502) is rotatably provided with a second rotating seat (503).

6. The automatic lid-closing box sealing machine according to claim 5, characterized in that, The poking assembly (6) comprises a fixing frame (601), the top end of the fixing frame (601) is fixedly installed with the bottom end of the mounting plate (203), one side of the fixing frame (601) is fixedly connected with a sliding rod (602), the outer surface of the sliding rod (602) is slidably provided with an adjusting plate (603), and one side of the adjusting plate (603) is fixedly installed with one side of the second rotating seat (503); The bottom end of the adjusting plate (603) is provided with an adjusting hole (604), and the bottom end of the adjusting plate (603) is fixedly installed with a poking plate (605).

7. The automatic lid-closing box sealing machine according to claim 6, characterized in that, The toggle assembly (6) further comprises a mounting ring (606), one side of the mounting ring (606) is fixedly connected with one end of the sliding rod (602), one side of the mounting ring (606) is fixedly connected with a spring (607), one end of the spring (607) is fixedly connected with one side of the adjusting plate (603).