An edge sealing device for corrugated carton production

The corrugated carton sealing device, driven by a motor and with a self-locking motor limit, solves the problems of nail injuries and uneven sealing caused by manual sealing, achieving a safe, uniform sealing effect and adaptability.

CN224335198UActive Publication Date: 2026-06-09ZHANGJIAGANG HUABAO PAPER MAKING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG HUABAO PAPER MAKING CO LTD
Filing Date
2025-05-19
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Manual sealing of corrugated cardboard boxes is prone to errors, which can result in nails hitting the hands and causing injury, as well as uneven nailing.

Method used

A sealing device for corrugated cardboard box production is adopted, which uses a motor to drive the sealing base plate to move and a self-locking motor pressure plate rod to limit the movement, so as to achieve uniform nailing. It is operated through a foot pedal control panel, avoiding direct manual intervention in the sealing process.

Benefits of technology

It achieves uniform and safe nailing for corrugated cardboard box sealing, avoids hand injuries, and adapts to the sealing needs of cardboard boxes of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an edge sealing device for corrugated carton production, including support base, the top fixed connection of support base has the support stand, the top fixed connection of support stand has the installation support pole, and one end fixed mounting of installation support pole has the edge sealing nailer, and one side fixed mounting of support stand has the support plate screw rod subassembly, and the top of support plate screw rod subassembly is provided with the bottom plate subassembly for edge sealing, and the both ends of bottom plate subassembly surface all are provided with the pressure plate mechanism for limiting corrugated carton, and one end of support base is provided with the foot control panel, the utility model discloses an edge sealing device for corrugated carton production, and the device self -locking motor rotates and drives the pressure plate pole to rotate and press in the both ends of corrugated paperboard, then starts the edge sealing device, and the process work staff both hands do not participate in, can prevent from being wounded because of improper operation, and the connecting sleeve box pressure plate pole can adjust telescopic, is favorable to adapt to different specifications's corrugated carton, and enhances practicality.
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Description

Technical Field

[0001] This utility model relates to the technical field of edge sealing technology, specifically to an edge sealing device for corrugated cardboard box production. Background Technology

[0002] Corrugated cardboard boxes, as an indispensable part of the modern packaging industry, have a rich background of technological support for their development. During production, appropriate sealing methods are typically chosen based on factors such as the box's material, specifications, intended use, and specific customer requirements. These methods include using adhesives, tape, and nails to connect and seal the edges of the box, forming a complete and stable packaging container. Stapling is a common method, where workers manually fix both ends of the corrugated cardboard box to a stapling machine. After starting the machine, the box is dragged to seal the edges. However, these common sealing methods still have shortcomings:

[0003] When sealing corrugated boxes manually, operational errors are prone to occur, such as hitting the nails used for sealing on the hands and causing injury to the workers. Furthermore, after starting the nailing equipment, the boxes are dragged manually for nailing, which can lead to uneven sealing. Utility Model Content

[0004] The purpose of this utility model is to provide an edge sealing device for corrugated cardboard box production, so as to solve the problems mentioned in the background art, which are prone to operational errors when manually sealing corrugated cardboard boxes, causing workers to be injured by nails used for sealing, and uneven edge sealing and nailing because the cardboard box is dragged manually after the nailing equipment is started.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealing device for corrugated cardboard box production, comprising a support base, a support column fixedly connected to the top of the support base, an installation rod fixedly connected to the top of the support column, a sealing nailer fixedly installed at one end of the installation rod, a support plate screw assembly fixedly installed on one side of the support column, a bottom plate assembly for sealing the edge being provided at the top of the support plate screw assembly, pressure plate mechanisms for limiting the corrugated cardboard box being provided at both ends of the surface of the bottom plate assembly, and a foot pedal control panel being provided at one end of the support base.

[0006] Preferably, the support plate screw assembly includes an edge sealing support rod, which is mounted on a support column. The surface of the edge sealing support rod has a screw groove, and a transmission screw is rotatably connected inside the screw groove. A drive motor is fixedly installed at one end of the edge sealing support rod, and the output end of the drive motor is fixedly connected to one end of the transmission screw. This facilitates driving the encapsulation base plate to move at a uniform speed, thereby enhancing the edge sealing effect and aesthetics.

[0007] Preferably, the base plate assembly includes a threaded block, the top of which is fixedly connected to an edge sealing base plate, and both ends of the top of the edge sealing base plate are fixedly connected to a pivot seat, which is beneficial for supporting the movement of the corrugated carton.

[0008] Preferably, a limit switch, an edge sealing switch, and a part removal switch are sequentially fixedly installed on the surface of the foot control panel. The drive motor and the edge sealing nailer are both electrically connected to an external power supply through the edge sealing switch, making the operation of the machine more convenient by controlling it with the foot.

[0009] Preferably, the pressing mechanism includes a self-locking motor, which is mounted on one side of the rotating shaft seat. A pressing rod is fixedly connected to the output end of the self-locking motor. A rotating rod sleeve is fixedly connected to the surface of the pressing rod, and a connecting sleeve is fixedly connected to the surface of the rotating rod sleeve. An adjusting pin is fixedly installed on one side of the connecting sleeve, and a pressing plate is slidably connected inside the connecting sleeve. The rotation of the self-locking motor drives the pressing rod to rotate and press against both ends of the corrugated cardboard. Then, the edge sealing device is activated. During the nailing and edge sealing process, the workers do not need to use their hands, which can prevent injury due to improper operation.

[0010] Preferably, the pressure plate component includes a pressure plate rod, which is slidably connected inside the connecting sleeve. One end of the pressure plate rod is fixedly connected to a pressing round head. The surface of the pressure plate rod is provided with multiple limiting holes, which are evenly arranged. The pressure plate rod of the connecting sleeve can be adjusted to extend and retract, which is beneficial for adapting to corrugated boxes of different specifications and enhancing practicality.

[0011] Compared with the prior art, the beneficial effects of this utility model are: First, the movement of the sealing base plate is achieved by the motor lead screw and threaded block. This method can make the sealing line of the corrugated carton move stably when nailing the edge, making the spacing of the sealing nails uniform, and the sealing effect better and more beautiful.

[0012] After manually aligning the corrugated cardboard edges, the self-locking motor is activated via the foot pedal control panel. The rotation of the self-locking motor drives the pressure plate rod to rotate and press against both ends of the corrugated cardboard. Then, the edge sealing device is activated. During the nailing and sealing process, the worker's hands do not need to participate, which can prevent injury due to improper operation. In addition, the connecting sleeve pressure plate rod can be adjusted and extended, which is beneficial to adapt to different sizes of corrugated boxes and enhances practicality. Attached Figure Description

[0013] Figure 1 This is a structural diagram of the sealing device for corrugated cardboard box production according to this utility model;

[0014] Figure 2 This is an enlarged view of structure A of the sealing device for corrugated cardboard box production according to this utility model;

[0015] Figure 3 This is a structural diagram of the base plate assembly of the sealing device for corrugated cardboard box production according to this utility model;

[0016] Figure 4 This is a structural diagram of the pressure plate assembly of the edge sealing device for corrugated cardboard box production according to this utility model. In the diagram: 1. Support base; 2. Support column; 3. Edge sealing nailer; 4. Edge sealing support rod; 5. Screw groove; 6. Drive motor; 7. Transmission screw; 8. Foot pedal control panel; 9. Threaded block; 10. Edge sealing base plate; 11. Rotary shaft seat; 12. Self-locking motor; 13. Rotary rod sleeve; 14. Connecting sleeve; 15. Adjusting pin; 16. Pressure plate rod; 17. Pressing round head; 18. Limiting hole. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0018] Please see Figures 1-4 This utility model provides a sealing device for corrugated cardboard box production, including a support base 1, a support column 2 fixedly connected to the top of the support base 1, an installation rod fixedly connected to the top of the support column 2, a sealing nailer 3 fixedly installed at one end of the installation rod, a support plate screw assembly fixedly installed on one side of the support column 2, a bottom plate assembly for sealing is provided on the top of the support plate screw assembly, and a pressure plate mechanism for limiting the corrugated cardboard box is provided at both ends of the surface of the bottom plate assembly, and a foot pedal control panel 8 is provided at one end of the support base 1.

[0019] See Figure 1 , Figure 2 and Figure 3 Furthermore, the support plate screw assembly includes an edge sealing support rod 4, which is mounted on the support column 2. A screw groove 5 is formed on the surface of the edge sealing support rod 4, and a transmission screw 7 is rotatably connected inside the screw groove 5. A drive motor 6 is fixedly mounted on one end of the edge sealing support rod 4, and the output end of the drive motor 6 is fixedly connected to one end of the transmission screw 7. , The base plate assembly includes a threaded block 9, with a sealing base plate 10 fixedly connected to the top of the threaded block 9. Both ends of the top of the sealing base plate 10 are fixedly connected to rotating shaft seats 11. , Limit switches, edge sealing switches, and parts removal switches are sequentially fixedly installed on the surface of the foot control panel 8. The drive motor 6 and the edge sealing nailer 3 are both electrically connected to an external power supply through the edge sealing switch.

[0020] In use, after the two ends of the corrugated cardboard are limited by the pressing mechanism, the edge sealing switch is pressed. At this time, the edge sealing nailer 3 and the drive motor 6 start simultaneously. The drive motor 6 drives the transmission screw 7 to rotate. The threaded block 9 is threadedly connected to the transmission screw 7, and the surface of the threaded block 9 is slidably connected to the inside of the screw groove 5. Therefore, the rotation of the transmission screw 7 causes the threaded block 9 to move. The movement of the threaded block 9 drives the edge sealing base plate 10 to move. When the edge sealing base plate 10 moves with the corrugated cardboard, the edge sealing nailer 3 can evenly nail nails onto the corrugated cardboard box to achieve edge sealing of the corrugated cardboard box.

[0021] See Figure 1 and Figure 4 Furthermore, the pressure plate mechanism includes a self-locking motor 12, which is mounted on one side of the rotating shaft seat 11. A pressing rod is fixedly connected to the output end of the self-locking motor 12. A rotating rod sleeve 13 is fixedly connected to the surface of the pressing rod. A connecting sleeve 14 is fixedly connected to the surface of the rotating rod sleeve 13. An adjusting pin 15 is fixedly installed on one side of the connecting sleeve 14. A pressure plate component is slidably connected inside the connecting sleeve 14. , The pressure plate component includes a pressure plate rod 16, which is slidably connected inside the connecting sleeve 14. One end of the pressure plate rod 16 is fixedly connected to a pressing round head 17. The surface of the pressure plate rod 16 is provided with multiple limiting holes 18, and the multiple limiting holes 18 are evenly arranged.

[0022] In use, overlap the two sides of the corrugated cardboard box with appropriate areas and align them. The self-locking motor 12 is electrically connected to the limit switch and the pick-up switch. After placing the two sides of the corrugated cardboard box, step on the limit switch. At this time, the self-locking motor 12 rotates, driving the rotating rod sleeve 13 to rotate. The rotation of the rotating rod sleeve 13 drives the connecting sleeve 14 and the pressure plate rod 16 to rotate, thereby causing the pressing round head 17 to press on the corrugated cardboard box. The pressing mechanisms at both ends limit the two ends of the corrugated cardboard box, so that the corrugated cardboard box can be accurately sealed during edge sealing, which can replace the human hands for edge sealing. After sealing the corrugated cardboard box, start the edge sealing and nailing machine 3 to perform the edge sealing process. After the edge sealing is completed, step on the pick-up switch. The self-locking motor 12 rotates and drives the connecting sleeve 14 and the pressure plate rod 16 to rotate to the other side, making it easy to remove the sealed corrugated cardboard box. When encountering cardboard boxes of different sizes, you can first pull the adjusting pin 15, then move the pressure plate rod 16 to adjust the clearance of the pressure plate rod 16 inside the connecting sleeve 14. After adjusting to the appropriate length, release the adjusting pin 15. At this time, the pin end of the adjusting pin 15 will be inserted into the limit hole 18, and the adjustment is completed.

[0023] In this embodiment, the adjusting pin 15 is an existing component commonly used in fitness equipment to adjust and limit the position of the seat and backrest. The two sides of the corrugated cardboard box are overlapped to a suitable area and aligned on the edge-sealing base plate 10. Then, the self-locking motor 12 is activated, driving the pressure plate rod 16 to rotate. The pressure head 17 then limits the corrugated cardboard box, thereby activating the edge-sealing nailer 3 and the drive motor 6. The drive motor 6 then drives the transmission screw 7 to rotate. , The edge sealing base plate 10 moves along with the corrugated cardboard, and the edge sealing nailer 3 can evenly nail nails onto the corrugated cardboard box to seal the edge of the corrugated cardboard box. This makes the spacing of the edge sealing nails uniform, resulting in a better and more aesthetically pleasing edge sealing effect. It should be noted that...

[0024] This utility model is a sealing device for corrugated cardboard box production. All components are general standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power components, electrical components, and the matching monitoring computer and power supply, are connected by wires. The specific connection method should refer to the working principle above and complete the electrical connection in the order of operation between each electrical component. The detailed connection method is a well-known technology in the field.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A sealing device for corrugated cardboard box production, comprising a support base (1), characterized in that: The top of the support base (1) is fixedly connected to a support column (2), the top of the support column (2) is fixedly connected to an installation rod, one end of the installation rod is fixedly installed with an edge sealing nailer (3), one side of the support column (2) is fixedly installed with a support plate screw assembly, the top of the support plate screw assembly is provided with a bottom plate assembly for edge sealing, both ends of the surface of the bottom plate assembly are provided with a pressure plate mechanism for limiting the corrugated carton, and one end of the support base (1) is provided with a foot pedal control panel (8).

2. The sealing device for corrugated cardboard box production according to claim 1, characterized in that: The support plate screw assembly includes an edge sealing support rod (4), which is installed on the support column (2). The surface of the edge sealing support rod (4) is provided with a screw groove (5). A transmission screw (7) is rotatably connected inside the screw groove (5). A drive motor (6) is fixedly installed at one end of the edge sealing support rod (4), and the output end of the drive motor (6) is fixedly connected to one end of the transmission screw (7).

3. The sealing device for corrugated cardboard box production according to claim 1, characterized in that: The base plate assembly includes a threaded block (9), and a sealing base plate (10) is fixedly connected to the top of the threaded block (9). Both ends of the top of the sealing base plate (10) are fixedly connected to a rotating shaft seat (11).

4. The sealing device for corrugated cardboard box production according to claim 2, characterized in that: Limit switches, edge sealing switches and part removal switches are fixedly installed on the surface of the foot pedal control panel (8) in sequence. The drive motor (6) and the edge sealing nailer (3) are both electrically connected to an external power supply through the edge sealing switch.

5. The sealing device for corrugated cardboard box production according to claim 3, characterized in that: The pressure plate mechanism includes a self-locking motor (12), which is installed on one side of the rotating shaft seat (11). The output end of the self-locking motor (12) is fixedly connected to a pressing rotating rod. A rotating rod sleeve (13) is fixedly connected to the surface of the pressing rotating rod. A connecting sleeve (14) is fixedly connected to the surface of the rotating rod sleeve (13). An adjusting pin (15) is fixedly installed on one side of the connecting sleeve (14). A pressure plate component is slidably connected inside the connecting sleeve (14).

6. The sealing device for corrugated cardboard box production according to claim 5, characterized in that: The pressure plate component includes a pressure plate rod (16), which is slidably connected inside the connecting sleeve (14). One end of the pressure plate rod (16) is fixedly connected to a pressing round head (17). The surface of the pressure plate rod (16) is provided with multiple limiting holes (18), and the multiple limiting holes (18) are evenly arranged.