Automatic sealing equipment for honeycomb paper box

By designing the discharge rack and guide rack, and adjusting the push plate and inclined guide roller, the honeycomb cartons are allowed to slide down slowly and flow in an orderly manner, solving the impact problem caused by the direct drop of cartons and improving the discharge efficiency and product safety of the sealing equipment.

CN224409867UActive Publication Date: 2026-06-26HUBEI MAFENGWO NEW MATERIALS TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI MAFENGWO NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing automatic carton sealing equipment for honeycomb cartons generates significant impact when the cartons fall directly to the ground during material feeding, causing dents and damage to the carton surface and the contents inside, affecting the appearance quality and performance.

Method used

The design incorporates a discharge rack and a guide rack, along with a pusher plate, moving components, adjusting components, and pushing components. By adjusting the tilting guide rollers and insert plates, the cartons are allowed to slide down slowly and be diverted in an orderly manner, avoiding the impact of direct drops.

Benefits of technology

It effectively reduces the possibility of damage to cartons and goods, improves material output efficiency, ensures product integrity and safety, and reduces economic losses for enterprises.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of carton sealing, and discloses a honeycomb carton automatic sealing device, which comprises an automatic sealing machine, one side of the automatic sealing machine is fixed with a discharging rack, a discharging roller is arranged in the discharging rack and rotates, push plate one and push plate two are symmetrically arranged in the discharging rack, and a moving assembly is arranged for driving the push plate one and the push plate two to reciprocate, and a support is fixed on one side of the discharging rack; the discharging rack and the material guiding rack are arranged, the carton after sealing is discharged through the discharging rack, and under the action of the discharging roller, the carton is drawn into the material guiding roller of the obliquely arranged material guiding rack, one side of the material guiding rack extends to the ground, the carton slowly slides along the material guiding roller to the ground, the strong impact caused by direct falling is avoided, in addition, the inclination angle of the material guiding roller can be adjusted according to actual conditions, the possibility of damage of the carton and the goods can be effectively reduced, the integrity and safety of the product are effectively guaranteed, and the economic loss of the enterprise is reduced.
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Description

Technical Field

[0001] This application relates to the field of carton sealing technology, and in particular to an automatic carton sealing device for honeycomb cartons. Background Technology

[0002] In the logistics packaging and transportation industry, honeycomb cartons are widely used for packaging various products due to their lightweight, high strength, and good cushioning performance. With the continuous development of automation technology, automatic sealing equipment for honeycomb cartons has emerged, which greatly improves the efficiency and quality of carton sealing and meets the needs of large-scale production and logistics distribution.

[0003] Existing automatic carton sealing equipment for honeycomb cartons typically uses horizontal or slightly inclined guide plates to unload the cartons after sealing. This traditional method can meet basic material handling requirements to a certain extent, allowing the sealed cartons to be smoothly transferred from the automatic sealing machine to subsequent conveying or storage stages. However, because the guide plate is at a certain height from the ground, when the sealed cartons fall directly to the ground from the end of the guide plate, a significant impact is generated. For the honeycomb cartons themselves, this impact can cause dents and damage to the surface, affecting the appearance quality and performance of the cartons. More seriously, the items inside the cartons can also be damaged by this impact, resulting in direct economic losses for the company. To solve the above problems, this application provides an automatic carton sealing device for honeycomb cartons.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content

[0005] To address the aforementioned problems, this application provides an automatic sealing device for honeycomb cartons.

[0006] The automatic sealing device for honeycomb cardboard boxes provided in this application adopts the following technical solution:

[0007] An automatic carton sealing device for honeycomb cartons includes an automatic sealing machine. A feeding rack is fixed to one side of the automatic sealing machine. A feeding roller rotates inside the feeding rack. Push plate one and push plate two are symmetrically arranged inside the feeding rack, and moving components that drive push plate one and push plate two to reciprocate. A bracket is fixed to one side of the feeding rack. A guide frame and an adjusting component for adjusting the tilt angle of the guide frame are provided on the bracket. A guide roller rotates on the guide frame. Multiple insert plates and a pushing component for pushing the insert plates closer to or away from the guide roller are provided at the bottom of the guide frame.

[0008] Preferably, the moving assembly includes a lead screw, a motor, a lead screw, and a motor. The lead screw and the lead screw rotate symmetrically between the inner walls of the discharge rack. The motor and the motor are both fixed to one side of the discharge rack. The output end of the motor is fixed to the lead screw. The push plate is threadedly connected to the lead screw and can slide on the surface of the lead screw. The output end of the motor is fixed to the lead screw. The push plate is threadedly connected to the lead screw and can slide on the surface of the lead screw.

[0009] Preferably, the adjustment assembly includes a worm gear, a worm, a mounting bracket, and a motor. The worm gear rotates on one side of the bracket and is fixed to the guide frame via a rotating shaft. A rotating block is provided on one side of the bracket, and the worm rotates on the rotating block. The mounting bracket is fixed on one side of the bracket, and the motor is fixed on the top of the mounting bracket. The output end of the motor is fixed to one end of the worm.

[0010] Preferably, the pushing assembly includes a support plate, an electric push rod, and a connecting plate. The connecting plate is simultaneously connected to multiple insert plates. The support plate is fixed to the bottom of the guide frame. The electric push rod is fixed to the bottom of the support plate. The telescopic end of the electric push rod is fixed to the connecting plate.

[0011] Preferably, there is a gap between the guide roller and the insert plate.

[0012] Preferably, there is a gap between push plate one and push plate two and the discharge roller.

[0013] Preferably, baffles are symmetrically fixed on both sides of the top of the guide frame.

[0014] Preferably, an extension plate is fixed to the side of the guide frame away from the support.

[0015] In summary, compared with related technologies, this application includes the following beneficial technical effects:

[0016] By setting up a discharge rack and a guide rack, the sealed cartons pass through the discharge rack and are then slid onto the guide rollers of the inclined guide rack under the action of the discharge rollers. One side of the guide rack extends to the ground, and the cartons slowly slide down to the ground along the guide rollers, avoiding the strong impact caused by direct drops. In addition, the inclination angle of the guide rollers can be adjusted according to the actual situation, which can effectively reduce the possibility of damage to cartons and goods, effectively ensure the integrity and safety of products, and reduce the economic losses of enterprises.

[0017] By setting pusher plate one and pusher plate two, the cartons can be diverted under the action of the moving components. Through this diversion method, the cartons can be discharged in an orderly manner, avoiding mutual interference and blockage between the cartons, improving the discharge efficiency, and making the entire sealing and discharge process smoother, which in turn helps to improve the sealing efficiency.

[0018] By setting up a pushing component, the pushing component can push the insert plate close to and through the guide roller, dividing the top of the guide frame into two guiding areas. With the pushing action of the moving component, the cartons can enter different guiding areas respectively, achieving more orderly diversion and discharge. This allows the cartons to move in an orderly manner during the discharge process, avoiding collisions and accumulation, and further improving the discharge efficiency. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the application embodiment;

[0020] Figure 2 yes Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 3 This is a schematic diagram of the bottom structure of the discharge rack in the embodiment of the application;

[0022] Figure 4 This is a schematic diagram of the cooperation structure between the bracket and the guide frame in the embodiment of the application;

[0023] Figure 5 This is a side sectional view of the guide frame structure according to the application embodiment;

[0024] Figure 6 This is a schematic diagram of the cooperation structure between the insert plate and the guide roller in the embodiment of the application;

[0025] Figure 7 This is a schematic diagram of the push plate structure in the embodiment of the application.

[0026] Explanation of reference numerals in the attached drawings: 1. Automatic carton sealing machine; 2. Discharge rack; 3. Discharge roller; 4. Push plate one; 5. Push plate two; 6. Lead screw one; 7. Motor one; 8. Lead screw two; 9. Motor two; 10. Bracket; 11. Guide rack; 12. Guide roller; 13. Baffle; 14. Worm gear; 15. Worm; 16. Mounting bracket; 17. Motor three; 18. Support plate; 19. Electric push rod; 20. Connecting plate; 21. Insert plate; 22. Extension plate. Detailed Implementation

[0027] The following combination Figures 1 to 7 This application will be described in further detail.

[0028] This application discloses an automatic sealing device for honeycomb cardboard boxes. (Refer to...) Figures 1 to 7An automatic carton sealing device for honeycomb cartons includes an automatic sealing machine 1. A discharge rack 2 is fixed to one side of the automatic sealing machine 1. A discharge roller 3 rotates inside the discharge rack 2. A push plate 4 and a push plate 5 are symmetrically arranged inside the discharge rack 2, along with moving components that drive the push plates 4 and 5 to reciprocate. A support 10 is fixed to one side of the discharge rack 2. A guide rack 11 and an adjusting component for adjusting the tilt angle of the guide rack 11 are mounted on the support 10. One side of the guide rack 11 extends to the ground. The carton slides slowly down the guide roller 12 to the ground, avoiding the strong impact of a direct drop. Furthermore, the tilt angle of the guide roller 12 can be adjusted according to actual conditions, effectively reducing the possibility of damage to the carton and goods, and effectively ensuring safety. To ensure product integrity and safety and reduce economic losses for enterprises, a guide roller 12 is rotatably mounted on the guide frame 11. Multiple insert plates 21 and a pushing assembly for pushing the insert plates 21 closer to or away from the guide roller 12 are located at the bottom of the guide frame 11. In use, the honeycomb carton first enters the automatic carton sealing machine 1. The automatic carton sealing machine 1 seals the carton according to a preset program, completing the sealing process and ensuring proper packaging and protection of the contents. This part is mature existing technology and will not be elaborated upon here. After sealing, the carton is output from the automatic carton sealing machine 1 to the discharge rack 2. The discharge roller 3 in the discharge rack 2 begins to rotate. The rotation of the discharge roller 3 can be driven by a motor, which will not be elaborated upon here. The discharge roller 3 and the bottom of the carton... Upon contact with the guide roller 12, the cartons are moved forward through rolling friction, allowing them to smoothly leave the automatic carton sealing machine 1 and enter the discharge area of ​​the discharge rack 2. The push plates 4 and 5, symmetrically arranged within the discharge rack 2, begin to move alternately and reciprocally under the drive of the moving component. When it is necessary to divert cartons, the moving component controls the direction and distance of movement of push plates 4 and 5 according to a preset program. The automatic carton sealing machine 1 is equipped with a controller for controlling the overall operation of the automatic carton sealing machine 1; this part is disclosed as prior art and will not be elaborated upon here. After diversion, the cartons enter the guide rack 11, which is inclined. When the cartons contact the guide roller 12, gravity causes the guide roller 12 to rotate, further assisting the movement of the cartons. The tilt angle of the guide frame 11 can be adjusted by the adjustment component to adapt to different discharge heights and site requirements. Multiple insert plates 21 at the bottom of the guide frame 11 can move closer to or further away from the guide roller 12 under the action of the pushing component. When small-sized cartons need to be processed, the pushing component pushes the insert plates 21 closer to the guide roller 12 and through the guide roller 12, dividing the top of the guide frame 11 into multiple guiding areas. With the diversion effect of push plate 4 and push plate 5, the cartons enter different guiding areas more orderly. When large cartons are discharged, the pushing component pulls the insert plates 21 away from the guide roller 12, allowing the guide roller 12 to return to its previous width, providing sufficient passage space for large cartons and ensuring that large cartons can be discharged safely.

[0029] It should be noted that push plate 4 and push plate 5 have the same dimensions and specifications.

[0030] Reference Figure 1 and Figure 3 The moving components include lead screw 6, motor 7, lead screw 8, and motor 9. Lead screw 6 and lead screw 8 rotate symmetrically between the inner walls of the discharge rack 2. Motors 7 and 9 are fixed to one side of the discharge rack 2. The output end of motor 7 is fixed to lead screw 6. Push plate 4 is threadedly connected to lead screw 6 and can slide on the surface of lead screw 8. The output end of motor 9 is fixed to lead screw 8. Push plate 5 is threadedly connected to lead screw 8 and slides on the surface of lead screw 6. Starting motor 7 causes lead screw 6 to rotate, and push plate 4 reciprocates under the guidance of lead screw 8. Starting motor 9 causes lead screw 8 to rotate, and push plate 5 reciprocates under the guidance of lead screw 6. This allows for the orderly diversion of sealed cartons, avoiding accumulation and chaos during the discharge process, and enabling cartons to be discharged quickly along a predetermined path, thus improving discharge efficiency.

[0031] Reference Figures 1 to 2 and Figure 6 The adjustment assembly includes a worm gear 14, a worm 15, a mounting bracket 16, and a motor 17. The worm gear 14 rotates on one side of the bracket 10 and is fixed to the guide frame 11 via a rotating shaft. A rotating block is provided on one side of the bracket 10, and the worm 15 rotates on the rotating block. The mounting bracket 16 is fixed on one side of the bracket 10, and the motor 17 is fixed on the top of the mounting bracket 16. The output end of the motor 17 is fixed to one end of the worm 15. Starting the motor 17 causes the worm 15 to rotate, which in turn drives the worm gear 14 and the guide frame 11 to adjust the tilt angle. By adjusting the tilt angle of the guide frame 11 in real time, the angle is gradually increased during the carton's slide, which can extend the sliding distance of the carton in a limited space. In this way, the kinetic energy of the carton will be gradually released over a longer distance, rather than concentrated at one point to generate a huge impact, effectively avoiding damage caused by the carton falling directly.

[0032] Reference Figures 4 to 6The pushing component includes a support plate 18, an electric push rod 19, and a connecting plate 20. The connecting plate 20 is simultaneously connected to multiple insert plates 21. The support plate 18 is fixed to the bottom of the guide frame 11, and the electric push rod 19 is fixed to the bottom of the support plate 18. The telescopic end of the electric push rod 19 is fixed to the connecting plate 20. When it is necessary to move the insert plates 21 closer to the guide roller 12 to divide the guide area to accommodate the output of small-sized cartons, the controller starts the electric push rod 19 to extend. Since the telescopic end of the electric push rod 19 is fixed to the connecting plate 20, the extension of the telescopic end of the electric push rod 19 will drive the connecting plate 20 to move closer to the guide roller 12. Since the connecting plate 20 is simultaneously connected to multiple insert plates 21, the movement of the connecting plate 20 will synchronously drive multiple insert plates 21 to move closer to the guide roller 12 together, so that the insert plates 21 pass through the guide roller 12 and complete the division of the guide area. There is a gap between the guide roller 12 and the insert plates 21 to avoid the insert plates 21 affecting the guide process when passing through the guide roller 12.

[0033] Reference Figure 3 There are gaps between push plate 4 and push plate 5 and discharge roller 3. Discharge roller 3 needs a certain space to rotate freely during operation. The gap between the push plate and discharge roller 3 can prevent interference between the push plate and discharge roller 3, ensuring that discharge roller 3 can rotate continuously and stably, and ensuring normal discharge of carton.

[0034] Reference Figure 1 and Figures 5 to 6 The top two sides of the guide frame 11 are symmetrically fixed with baffles 13. As the carton slides down the guide frame 11, due to the certain tilt angle of the guide frame 11, the carton will slide to both sides due to inertia. The baffles 13 can effectively limit the sliding range of the carton, prevent the carton from falling from both sides of the guide frame 11, ensure that the carton can accurately reach the designated receiving position, reduce the loss of the carton and the workload of reorganization.

[0035] Reference Figure 1 and Figures 5 to 6 An extension plate 22 is fixed on the side of the guide frame 11 away from the support 10. The extension plate 22 can extend the length of the guide frame 11, thereby increasing the sliding distance of the carton, enabling the carton to reach the receiving point more smoothly, reducing the impact force when the carton reaches the end point, and further protecting the carton and its contents.

[0036] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0037] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0038] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0039] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An automatic carton sealing device for honeycomb cartons, comprising an automatic carton sealing machine (1), characterized in that: The automatic carton sealing machine (1) has a feeding rack (2) fixed on one side. The feeding rack (2) has a feeding roller (3) rotating inside it. The feeding rack (2) is symmetrically provided with a push plate (4) and a push plate (5) and a moving component that drives the push plate (4) and the push plate (5) to move back and forth respectively. The feeding rack (2) has a support (10) fixed on one side. The support (10) is provided with a guide rack (11) and an adjustment component for adjusting the tilt angle of the guide rack (11). The guide rack (11) is rotatably provided with a guide roller (12). The bottom of the guide rack (11) is provided with multiple insert plates (21) and a pushing component for pushing the insert plates (21) closer to or away from the guide roller (12).

2. The automatic sealing equipment for honeycomb cartons according to claim 1, characterized in that: The moving assembly includes a lead screw (6), a motor (7), a lead screw (8), and a motor (9). The lead screw (6) and the lead screw (8) rotate symmetrically between the inner walls of the discharge rack (2). The motor (7) and the motor (9) are both fixed on one side of the discharge rack (2). The output end of the motor (7) is fixed to the lead screw (6). The push plate (4) is threadedly connected to the lead screw (6). The push plate (4) can slide on the surface of the lead screw (8). The output end of the motor (9) is fixed to the lead screw (8). The push plate (5) is threadedly connected to the lead screw (8). The push plate (5) slides on the surface of the lead screw (6).

3. The automatic sealing equipment for honeycomb cartons according to claim 1, characterized in that: The adjustment assembly includes a worm gear (14), a worm (15), a mounting bracket (16), and a motor (17). The worm gear (14) rotates on one side of the bracket (10). The worm gear (14) is fixed to the guide frame (11) via a rotating shaft. A rotating block is provided on one side of the bracket (10). The worm (15) rotates on the rotating block. The mounting bracket (16) is fixed on one side of the bracket (10). The motor (17) is fixed on the top of the mounting bracket (16). The output end of the motor (17) is fixed to one end of the worm (15).

4. The automatic sealing equipment for honeycomb cartons according to claim 1, characterized in that: The pushing assembly includes a support plate (18), an electric push rod (19), and a connecting plate (20). The connecting plate (20) is connected to multiple insert plates (21) simultaneously. The support plate (18) is fixed to the bottom of the guide frame (11). The electric push rod (19) is fixed to the bottom of the support plate (18). The telescopic end of the electric push rod (19) is fixed to the connecting plate (20).

5. The automatic sealing equipment for honeycomb cartons according to claim 1, characterized in that: There is a gap between the guide roller (12) and the insert plate (21).

6. The automatic sealing equipment for honeycomb cartons according to claim 1, characterized in that: There is a gap between the push plate one (4) and the push plate two (5) and the discharge roller (3).

7. The automatic sealing equipment for honeycomb cartons according to claim 1, characterized in that: The top two sides of the guide frame (11) are symmetrically fixed with baffles (13).

8. The automatic sealing equipment for honeycomb cartons according to claim 1, characterized in that: An extension plate (22) is fixed on the side of the guide frame (11) away from the support (10).