Automatic packaging device for cartons

By combining the suction seat and the tongue depressor with the electric cylinder assembly, the problem of the existing device being unable to fully automate the bottom of the pre-packaged cardboard box is solved, achieving efficient and fully automatic pressing of the bottom of the packaging box, thus improving packaging efficiency and stability.

CN224491688UActive Publication Date: 2026-07-14
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-02
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing packaging equipment is insufficient for fully automated pre-packaging of the bottom of folded cardboard boxes.

Method used

The system employs an adsorption seat and a tongue depressor in conjunction with an electric cylinder assembly. It adsorbs the top and bottom sides of the cardboard box and uses the tongue depressor and electric cylinder assembly to push and assemble the bottom of the packaging box, thus achieving fully automatic pre-packaging.

Benefits of technology

It achieves highly efficient and fully automated pressing and packaging at the bottom of the packaging box, improving packaging efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of paper box automatic packaging devices for packaging, it is related to paper box packaging field, the problem that existing device is difficult to efficiently fully automatic pre-packaging to the bottom end of packing box according to demand is solved, the following scheme is adopted: including workbench plate and end seat, and end seat is equipped with the conveyer belt group for conveying paper box board;The outside of the workbench plate is fixedly installed with side frame, the bottom of the top of the side frame is fixedly installed with hydraulic cylinder group, the bottom end of the output shaft of the hydraulic cylinder group is fixedly connected with the adsorption seat for adsorbing the top surface of paper box board, and adsorption seat is provided with tongue depressor for pre-pressing the bottom end of paper box board;The packaging paper box automatic packaging device is set by each component on workbench plate, can use adsorption seat to cooperate end seat to adsorb the top and bottom of packing box, simultaneously use tongue depressor and three groups of electric cylinder group to push and press assembly to the bottom end of packing box, guarantee fully automatic press-fit packaging effect to the bottom end of packing box.
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Description

Technical Field

[0001] This utility model relates to the field of packaging technology, specifically to an automatic packaging device for paper boxes. Background Technology

[0002] Packaging boxes provide strong support for product logistics and transportation. They not only protect goods from the influence of the external environment, but also facilitate handling by logistics personnel. Furthermore, by attaching appropriate labels or markings to the packaging boxes, goods can be easily identified, reducing errors and omissions.

[0003] A search revealed that patent application number 202420144102.X discloses an automatic packaging device for cardboard boxes, comprising a worktable and a top support plate. The top support plate is located above the worktable, and a lifting assembly is provided between the top support plate and the worktable. A top support module for supporting the inner wall of the cardboard box is provided at the bottom of the top support plate. The top support module includes several movable top support rods arranged in a matrix along the horizontal direction. Each movable top support rod has a rectangular horizontal cross-section, and each movable top support rod is slidably disposed at the bottom of the top support plate along the horizontal direction. By sliding the movable top support rods on the top support plate, the size of the top support module can be changed. This application has the effect of improving support for the inner wall of the cardboard box.

[0004] The aforementioned application documents achieve support for the inner wall of the cardboard box through the setting of various components. However, in the current packaging box, the bottom of the folded cardboard box needs to be pre-packaged during packaging, and then filled and sealed. How to perform fully automatic bottom pre-packaging of the folded cardboard box has become an urgent problem to be solved.

[0005] Therefore, we propose an automatic packaging device for paper boxes. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides an automatic packaging device for paper boxes, which solves the problem that existing devices are unable to perform efficient and fully automatic pre-packaging of the bottom of packaging boxes according to requirements.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic packaging device for paper boxes, including a worktable and an end seat thereon, and a conveyor belt assembly for conveying paper box boards is mounted on the end seat.

[0008] A side frame is fixedly installed on the outer side of the workbench, and a hydraulic cylinder assembly is fixedly installed at the bottom of the top of the side frame. An adsorption seat for adsorbing the top surface of the cardboard box is fixedly connected to the bottom of the output shaft of the hydraulic cylinder assembly, and a pressure tongue plate for pre-pressing the bottom of the cardboard box is provided on the adsorption seat.

[0009] The top of the workbench is equipped with an electric cylinder assembly for pre-packaging and clamping the bottom plate of the cardboard box.

[0010] As a preferred embodiment of the present utility model, a middle plate located at the front end of the end seat is fixedly installed on the top of the workbench, and two sets of support plates located on both sides of the middle plate are also provided on the top of the workbench, and electric cylinder groups for pushing the bottom side plate of the packaging box are fixedly installed on the outer walls of the support plates and the middle plate.

[0011] The electric cylinder assembly allows for pushing the bottom and side panels from the bottom of the packaging box, ensuring proper pre-packaging at the bottom.

[0012] As a preferred embodiment of this utility model, the support plate is an inclined plate, the middle plate is a tangential plate, and the electric cylinder assembly on the support plate and the middle plate is positioned opposite to the bottom plate and side plate of the packaging box.

[0013] The shape of the support plate and the middle plate ensures that the electric cylinder assembly on them is aligned with the bottom plate and the side plate of the packaging box, and that the electric cylinder assemblies on both sides push first, while the electric cylinder assembly in the middle pushes later, thus ensuring the pre-packaging effect.

[0014] As a preferred embodiment of this utility model, an air pump is fixedly installed on the top of the workbench, a lower suction hole is provided in the middle of the end seat, an upper suction hole is provided at the center of the bottom of the adsorption seat, and the air pump is connected to the lower suction hole and the upper suction hole through an air pipe.

[0015] The air pump is designed to provide suction to the lower and upper air intake holes, allowing them to adhere to the top and bottom surfaces of the packaging box, thus ensuring stability during packaging.

[0016] As a preferred embodiment of this utility model, a micro motor is fixedly installed on the adsorption seat, and a shaft is assembled at the output end of the micro motor, and a pressure plate is connected to the shaft.

[0017] The tongue depressor is driven by a micro motor, and its flipping action presses down on the top plate at the bottom of the packaging box to ensure the pre-packaging effect.

[0018] In a preferred embodiment of this utility model, the tongue depressor is positioned relative to the bottom upper plate of the packaging box;

[0019] The tongue depressor is designed to press the top panel at the bottom of the packaging box into place. Then, the three sets of electric cylinders are used to clamp the two side panels and the bottom panel, achieving a pre-packaging effect.

[0020] This utility model provides an automatic packaging device for cardboard boxes. It has the following advantages:

[0021] This automatic packaging device for paper boxes, through the arrangement of various components on the worktable, can use the suction seat and end seat to suction the top and bottom sides of the packaging box, while using the pressure plate and three sets of electric cylinders to push and assemble the bottom of the packaging box, ensuring a fully automatic pressing and packaging effect on the bottom of the packaging box, solving the problem that existing devices are unable to perform efficient and fully automatic pre-packaging of the bottom of the packaging box according to the needs. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a side view of the structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the end seat of this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the bottom of the adsorption seat of this utility model.

[0026] In the diagram: 1. Workbench; 2. Side frame; 3. Hydraulic cylinder assembly; 4. Adsorption seat; 5. Support plate; 6. Middle plate; 7. Electric cylinder assembly; 8. End seat; 9. Conveyor belt assembly; 10. Air pump; 11. Lower suction port; 12. Upper suction port; 13. Micro motor; 14. Tongue depressor. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-4 This utility model provides a technical solution: an automatic packaging device for paper boxes, including a workbench 1 and an end seat 8 thereon, and a conveyor belt assembly 9 for conveying paper box plates is mounted on the end seat 8; a side frame 2 is fixedly installed on the outer side of the workbench 1, and a hydraulic cylinder assembly 3 is fixedly installed at the bottom of the top of the side frame 2; an adsorption seat 4 for adsorbing the top surface of the paper box plate is fixedly connected to the bottom of the output shaft of the hydraulic cylinder assembly 3, and a pressure tongue plate 14 for pre-pressing the bottom end of the paper box plate is provided on the adsorption seat 4; an electric cylinder assembly 7 for pre-packaging and clamping the bottom end plate of the paper box is provided on the top of the workbench 1.

[0029] The automatic packaging device for paper boxes, through the arrangement of various components on the worktable 1, can use the suction seat 4 and the end seat 8 to suction the top and bottom sides of the packaging box, and at the same time use the pressure plate 14 and three sets of electric cylinders 7 to push and assemble the bottom of the packaging box, ensuring the fully automatic pressing and packaging effect of the bottom of the packaging box, and solving the problem that existing devices are difficult to perform efficient and fully automatic pre-packaging of the bottom of the packaging box according to the needs.

[0030] Example 2:

[0031] The top of the workbench 1 is fixedly installed with a middle plate 6 located at the front end of the end seat 8, and the top of the workbench 1 is also provided with two sets of support plates 5 located on both sides of the middle plate 6. The outer walls of the support plates 5 and the middle plate 6 are fixedly installed with electric cylinder groups 7 for pushing the bottom side plates of the packaging box. The electric cylinder groups 7 can push the bottom plate and side plates from the bottom of the packaging box to ensure the corresponding pre-packaging at the bottom of the packaging box.

[0032] The support plate 5 is an inclined plate, the middle plate 6 is a tangential plate, and the electric cylinder assembly 7 on the support plate 5 and the middle plate 6 is positioned opposite to the bottom plate and side plate of the packaging box. The shape of the support plate 5 and the middle plate 6 ensures that the electric cylinder assembly 7 on them is positioned opposite to the bottom plate and side plate of the packaging box, and the electric cylinder assembly 7 on both sides pushes first, while the electric cylinder assembly 7 in the middle pushes later, ensuring the pre-packaging effect.

[0033] An air pump 10 is fixedly installed on the top of the workbench 1. A lower suction hole 11 is provided in the middle of the end seat 8, and an upper suction hole 12 is provided at the center of the bottom of the adsorption seat 4. The air pump 10 is connected to the lower suction hole 11 and the upper suction hole 12 through an air pipe. The air pump 10 is designed to provide suction to the lower suction hole 11 and the upper suction hole 12, so that they are adsorbed on the top and bottom surfaces of the packaging box respectively, ensuring stability during packaging.

[0034] A micro motor 13 is fixedly installed on the adsorption seat 4. The output end of the micro motor 13 is equipped with a shaft, and a tongue depressor 14 is connected to the shaft. The tongue depressor 14 is designed to be driven by the micro motor 13. The flipping of the tongue depressor 14 presses down on the upper plate at the bottom of the packaging box to ensure the pre-packaging effect.

[0035] The tongue depressor 14 is positioned relative to the bottom upper plate of the packaging box. The tongue depressor 14 is used to press the bottom upper plate of the packaging box in the first step, and then, together with the three sets of electric cylinders 7, clamp the two sets of side plates and the lower plate to achieve the pre-packaging effect.

[0036] The working principle and usage process of this utility model are as follows: When the device is required to work, the conveyor belt group 9 transports the packaging box to the end seat 8. Then, the hydraulic cylinder group 3 drives the suction seat 4 to press down on the top surface of the packaging box plate. The air pump 10 is turned on to drive the lower suction hole 11 and the upper suction hole 12 to be suctioned on the top and bottom surfaces of the packaging box plate respectively. Then, the hydraulic cylinder group 3 moves upward to open the packaging box. Then, the micro motor 13 is turned on to drive the pressure plate 14 to rotate, pushing the upper plate on the bottom side of the packaging box plate to rotate inward. Then, the two sets of electric cylinder groups 7 on the support plate 5 are turned on to push inward. Finally, the electric cylinder group 7 on the middle plate 6 rotates the lower plate at the bottom of the packaging box, realizing efficient pressing packaging of the bottom end of the packaging box.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic packaging device for cardboard boxes, characterized in that: It includes a worktable (1) and an end seat (8) thereon, and the end seat (8) is equipped with a conveyor belt assembly (9) for conveying cardboard boxes; A side frame (2) is fixedly installed on the outside of the workbench (1). A hydraulic cylinder group (3) is fixedly installed at the bottom of the top of the side frame (2). An adsorption seat (4) for adsorbing the top surface of the cardboard is fixedly connected to the bottom of the output shaft of the hydraulic cylinder group (3). A pressure tongue plate (14) for pre-pressing the bottom of the cardboard is provided on the adsorption seat (4). The top of the workbench (1) is provided with an electric cylinder assembly (7) for pre-packaging and clamping the bottom plate of the cardboard box.

2. The automatic packaging device for paper boxes according to claim 1, characterized in that: The top of the workbench (1) is fixedly installed with a middle plate (6) located at the front end of the end seat (8), and the top of the workbench (1) is also provided with two sets of support plates (5) located on both sides of the middle plate (6), and electric cylinder sets (7) for pushing the bottom side plate of the packaging box are fixedly installed on the outer walls of the support plates (5) and the middle plate (6).

3. The automatic packaging device for paper boxes according to claim 2, characterized in that: The support plate (5) is an inclined plate, the middle plate (6) is a tangential plate, and the electric cylinder assembly (7) on the support plate (5) and the middle plate (6) is positioned opposite to the bottom plate and side plate of the packaging box.

4. The automatic packaging device for paper boxes according to claim 1, characterized in that: An air pump (10) is fixedly installed on the top of the workbench (1), a lower suction hole (11) is provided in the middle of the end seat (8), an upper suction hole (12) is provided at the center of the bottom of the adsorption seat (4), and the air pump (10) is connected to the lower suction hole (11) and the upper suction hole (12) through an air pipe.

5. The automatic packaging device for paper boxes according to claim 1, characterized in that: A micro motor (13) is fixedly installed on the adsorption seat (4). The output end of the micro motor (13) is equipped with a shaft, and a tongue depressor (14) is connected to the shaft.

6. The automatic packaging device for paper boxes according to claim 5, characterized in that: The tongue depressor (14) is positioned relative to the bottom plate of the packaging box.

Citation Information

Patent Citations

  • Automatic carton packaging device for packaging

    CN221586075U