Packing box marking device

By using a packaging box marking device that combines a moving mold with a fixed mold, along with a storage trough and a picking component, automated cardboard feeding is achieved, solving the problem of cumbersome feeding in traditional methods and improving production efficiency and accuracy.

CN224145473UActive Publication Date: 2026-04-21JIANGMEN YINGJIN COLOR PRINTING PACKING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN YINGJIN COLOR PRINTING PACKING CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional cardboard marking devices are cumbersome in the cardboard feeding and positioning process, especially when frequently changing cardboard, making it difficult to achieve fast and accurate feeding operations, resulting in low production efficiency.

Method used

By employing a combination of a moving mold and a fixed mold, along with a storage tank and a pickup assembly, automated cardboard feeding is achieved. The storage tank stores the cardboard, while the pickup assembly automatically feeds the cardboard into the forming cavity of the moving mold body via a rotating bracket and pickup components, reducing the complexity of manual operation and improving the level of automation.

Benefits of technology

It improves the efficiency and precision of cardboard feeding, ensures the stability and accuracy of the cardboard processing, reduces manual intervention, and enhances production efficiency and equipment adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of packaging box processing equipment, and particularly discloses a packaging box marking device which comprises a marking press main body, a fixed die, a movable die and a picking assembly, and the movable die is movably connected with the marking press main body through a movable die base and is provided with a storage tank and a movable die main body; the picking assembly is used for transferring the paperboards into the forming cavity of the movable mold body from the storage groove. In addition, by optimizing the design of a storage tank, a material bearing plate and a positioning push plate and matching with the structures of a rotating support and a picking piece, accurate picking and conveying of the paperboards are achieved. The technical effects that the paperboard processing efficiency is improved, the marking precision is improved, and the material blocking risk is reduced are achieved.
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Description

Technical Field

[0001] This application relates to the field of packaging box processing equipment, and in particular to a packaging box marking device. Background Technology

[0002] Currently, creasing devices for packaging boxes are widely used in the cardboard processing industry. By creating precise indentations on the cardboard, they provide a foundation for subsequent folding and shaping. With the continuous growth of market demand, the requirements for packaging box production efficiency and quality are also increasing. Currently, the creasing process for packaging boxes has become a crucial link in enhancing the added value of packaged products, and its technological development directly affects the production efficiency and finished product quality of the entire packaging industry.

[0003] In related technologies, a combination of fixed molds and manual feeding is typically used to achieve creasing on cardboard. Specifically, the operator places the cardboard in the fixed mold position, and then the creasing machine completes the creasing operation. In addition, there are some highly automated devices, such as using robotic arms to handle cardboard, or using slide rails and clamps to position and transport the cardboard. While these methods can improve production efficiency to some extent, they still have many limitations.

[0004] For the aforementioned technologies, the cardboard feeding and positioning process is quite cumbersome, especially when cardboard needs to be changed frequently. Traditional methods are difficult to achieve fast and accurate feeding operations, resulting in low production efficiency. Utility Model Content

[0005] To improve the feeding efficiency of cardboard, this application provides a packaging box marking device.

[0006] The packaging box marking device provided in this application adopts the following technical solution:

[0007] A packaging box marking device includes a marking machine body and a fixed mold mounted on the marking machine body, and a movable mold, the movable mold including a movable mold base and a pickup component, one end of the movable mold base being movably mounted on the marking machine body in the length direction;

[0008] The movable mold base has a material storage groove and a moving mold body on the side facing the fixed mold; the picking component is installed on the movable mold base and is used to move the cardboard into the forming cavity of the moving mold body.

[0009] By adopting the above technical solution, the packaging box creasing device, through the cooperation of a moving mold and a fixed mold, can achieve precise creasing of cardboard. The storage tank is used to store stacks of cardboard, and the picking component can automatically pick up the cardboard from the storage tank and send it into the forming cavity of the moving mold body, reducing the complexity of manual operation, improving the level of automation, and ensuring the stability and accuracy of the cardboard processing.

[0010] Preferably, the storage tank is arranged along the length direction of the movable mold base;

[0011] The moving mold body is disposed opposite to the storage tank, and the moving mold body and the moving mold base are movably connected in the length direction of the movable mold base.

[0012] By adopting the above technical solution, the spatial layout can be optimized. When adding or removing cardboard from the storage tank, the moving mold body is moved away from the storage tank. After the cardboard is picked up, the moving mold body returns to its position opposite the storage tank, and the picking component can automatically pick up the cardboard from the storage tank and send it into the forming cavity of the moving mold body, thus realizing the feeding of the cardboard.

[0013] Preferably, the picking assembly includes two rotating brackets and two picking components corresponding to the two rotating brackets. The two rotating brackets are respectively located at both ends of the movable mold base in the width direction, and are rotatably connected to the movable mold base.

[0014] The pickup component is mounted on the corresponding rotating bracket and is positioned opposite to the storage trough for picking up cardboard from the storage trough.

[0015] By adopting the above technical solution, when feeding cardboard, after the moving mold body moves away from the storage tank, the rotating bracket rotates into the storage tank, allowing the pick-up part to enter the storage tank and pick up the cardboard. Then, the rotating bracket rotates away from the storage tank, moving the picked-up cardboard to the side of the moving mold body away from the storage tank. After the moving mold body resets, the rotating bracket rotates into the storage tank again, placing the picked-up cardboard into the forming cavity of the moving mold body, thus realizing automatic feeding of cardboard.

[0016] Preferably, the pickup element is rotatably connected to the rotating bracket.

[0017] By adopting the above technical solution, as the amount of cardboard in the storage trough gradually decreases, the rotating bracket needs to rotate deeper into the storage trough during the next retrieval, allowing the pickup component to approach the bottom of the trough and contact the cardboard. The pickup component is rotatably connected to the rotating bracket, facilitating adjustment of the pickup angle and thus more flexibly adapting to cardboard pickup needs in different positions. This ensures the pickup component can always effectively pick up cardboard, improving the stability and accuracy of cardboard gripping.

[0018] Preferably, the pickup is telescopically mounted on the rotating bracket in the depth direction of the storage tank.

[0019] By adopting the above technical solution, as the amount of cardboard in the storage tank gradually decreases, the picking component moves closer to the bottom of the storage tank during the next retrieval to contact the cardboard. At this time, during each retrieval, the constant rotation angle of the rotating bracket extends the picking component along the depth direction of the storage tank, enabling it to effectively contact the cardboard and pick it up, thus achieving automatic cardboard feeding.

[0020] Preferably, the inner side of the storage tank is provided with a material support plate, and the material support plate is movably connected to the movable mold base in the depth direction of the storage tank.

[0021] By adopting the above technical solution, with a constant rotation angle of the rotating bracket, each time a piece of cardboard is removed from the storage tank, the material carrying plate moves a distance equal to the thickness of a piece of cardboard towards the opening of the storage tank in the depth direction of the storage tank. This ensures that the picking component can effectively contact and pick up the cardboard each time it is picked up, and also avoids the cardboard from getting stuck in the storage tank, thereby improving the stability and efficiency of cardboard transmission.

[0022] Preferably, the storage tank is provided with a positioning push plate, and the positioning push plate is movably connected to the movable mold base along the length direction of the storage tank.

[0023] By adopting the above technical solution, the precise position adjustment of the cardboard in the storage tank can be achieved, ensuring the positioning accuracy of the cardboard during the picking and transfer process. The storage tank on the movable mold base is set opposite to the main body of the moving mold. The picking component achieves stable picking and transfer of the cardboard through the rotating bracket and picking parts, further improving the efficiency and accuracy of cardboard processing. The specific effect of the positioning push plate is to enhance the positional stability of the cardboard in the storage tank and reduce processing errors caused by positional deviation.

[0024] Preferably, the bottom of the storage tank is provided with a receiving groove, and the material bearing plate is disposed in the receiving groove.

[0025] By adopting the above technical solution, the material carrier plate can be completely stored in the receiving slot when not in operation, avoiding interference with the stacking of cardboard in the storage slot, thereby improving the stability of cardboard storage. Furthermore, after the material carrier plate is completely stored in the receiving slot, the positioning pusher plate will not interfere with the positioning of the cardboard when pushing it.

[0026] In summary, this application includes at least one of the following beneficial technical effects:

[0027] 1. By setting up a moving mold and a picking component, the cardboard can be automatically moved from the storage tank to the forming cavity of the moving mold body, which significantly improves the efficiency and accuracy of cardboard feeding and solves the problems of tedious and misaligned manual feeding in traditional manual feeding or simple automated equipment.

[0028] 2. In this application, the movable die holder can be movably installed on the main body of the creasing machine. Combined with the relative arrangement of the movable die body and the storage tank, it realizes flexible switching of the cardboard between different processing positions, improving the adaptability and production flexibility of the equipment.

[0029] 3. The picking component in this application adopts a design of rotating bracket and picking parts, which can accurately pick up and transfer cardboard, further optimize the positioning and transmission process of cardboard, reduce manual intervention, and improve the overall processing efficiency and stability. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0032] Figure 2 This is a schematic diagram of the overall structure after removing the moving mold body in the embodiment of this application.

[0033] Figure label:

[0034] 1. Indentation machine body; 2. Fixed mold; 3. Moving mold; 30. Movable mold base; 301. Material storage tank; 31. Material support plate; 32. Positioning push plate; 321. Push plate telescopic component; 33. Moving mold body; 331. Moving mold telescopic component; 34. Pick-up assembly; 341. Rotating bracket; 342. Pick-up component; 343. Material picking telescopic component. Detailed Implementation

[0035] The following is in conjunction with the appendix Figure 1-2 This application will be described in further detail.

[0036] This application discloses a packaging box marking device. (Refer to...) Figure 1 and Figure 2A creasing device for packaging boxes includes a creasing machine body 1 and a fixed mold 2 mounted on the creasing machine body 1. Both the creasing machine body 1 and the fixed mold 2 are existing technologies. The device also includes a movable mold 3, which includes a movable mold base 30 and a pickup component 34. One end of the movable mold base 30 is movably mounted on the creasing machine body 1 along its length. The creasing machine body 1 can drive the movable mold base 30 closer to or further away from the fixed mold 2 using conventional drive structures such as cylinders or flywheels. The movable mold base 30 has a material storage groove 301 and a movable mold body 33 on the side facing the fixed mold 2. The pickup component 34 is mounted on the movable mold base 30 and is used to move the cardboard into the forming cavity of the movable mold body 33. This forming cavity is existing technology; a conventional forming cavity with cardboard limiting function can be used according to actual production needs.

[0037] Reference Figure 1 and Figure 2 In this embodiment, the packaging box creasing device, by setting a moving mold 3 to cooperate with a fixed mold 2, can achieve precise creasing of cardboard. The storage tank 301 is used to store stacks of cardboard, and the picking component 34 can automatically pick up the cardboard from the storage tank 301 and send it into the forming cavity of the moving mold body 33, reducing the complexity of manual operation, improving the level of automation, and ensuring the stability and accuracy of the cardboard processing.

[0038] Reference Figure 1 and Figure 2 The material storage tank 301 is disposed at the middle of the movable mold base 30 along its length. The movable mold body 33 is disposed opposite to the material storage tank 301, and the movable mold body 33 is movably connected to the movable mold base 30 along its length. A movable mold telescopic member 331, disposed along the length of the material storage tank 301, is connected to the movable mold body 33 and the movable mold base 30. The movable mold telescopic member 331 is a component such as a first ball screw slide or guide rail capable of driving the movable mold body 33 to perform high-precision linear displacement, and is disposed outside the material storage tank 301. To avoid affecting the mold closing of the movable mold body 33 and the fixed mold 2, the thickness of the movable mold telescopic member 331 is less than the thickness of the movable mold body 33 in the depth direction of the material storage tank 301. In this embodiment, the opposite arrangement of the movable mold body 33 and the material storage tank 301, and the movable arrangement of the movable mold body 33, optimize the spatial layout. When adding or removing cardboard from the storage tank 301, the moving mold body 33 is moved away from the storage tank 301. After the cardboard is picked up, the moving mold body 33 returns to its position opposite to the storage tank 301, and the picking component 34 automatically picks up the cardboard from the storage tank 301 and feeds it into the forming cavity of the moving mold body 33, thus realizing the feeding of the cardboard.

[0039] Reference Figure 1 and Figure 2The pickup assembly 34 includes two rotating supports 341 and two pickup elements 342 corresponding to the two rotating supports 341. The two rotating supports 341 are respectively located at both ends of the movable mold base 30 in the width direction and are rotatably connected to the movable mold base 30. The rotating supports 341 are driven to rotate by a high-precision motor such as a servo motor. The pickup elements 342 are mounted on the corresponding rotating supports 341 and are positioned opposite to the storage tank 301. They are used to pick up cardboard from the storage tank 301. The pickup elements 342 can be any component capable of non-destructive pickup of the cardboard plane, such as a vacuum suction cup.

[0040] In this embodiment, when feeding the cardboard, after the moving mold body 33 moves away from the storage tank 301, the rotating bracket 341 rotates into the storage tank 301, causing the picking member 342 to enter the storage tank 301 and pick up the cardboard. Then, the rotating bracket 341 rotates away from the storage tank 301, moving the picked-up cardboard to the side of the moving mold body 33 away from the storage tank 301. After that, the moving mold body 33 resets, and the rotating bracket 341 rotates into the storage tank 301 again, placing the picked-up cardboard into the forming cavity of the moving mold body 33, thus realizing automatic feeding of the cardboard.

[0041] Reference Figure 1 and Figure 2 The pickup element 342 is rotatably connected to the rotating bracket 341. Between the pickup element 342 and the rotating bracket 341 is a component capable of electrically driving the pickup element 342 to rotate, such as a robotic arm that can adjust the pickup angle of the pickup element 342. In this embodiment, as the amount of cardboard in the storage trough 301 gradually decreases, the rotating bracket 341 needs to rotate deeper into the cardboard storage trough 301 during the next pickup, causing the pickup element 342 to move closer to the bottom of the storage trough 301 to contact the cardboard. The rotatable connection between the pickup element 342 and the rotating bracket 341 facilitates adjustment of the pickup angle of the pickup element 342, thereby more flexibly adapting to the cardboard pickup needs at different positions, ensuring that the pickup element 342 can always effectively pick up cardboard, and improving the stability and accuracy of cardboard gripping.

[0042] Reference Figure 1 and Figure 2In the depth direction of the storage tank 301, the picking member 342 is retractably mounted on the rotating bracket 341. A material-picking telescopic member 343 is connected between the picking member 342 and the rotating bracket 341. The material-picking telescopic member 343 can be a first linear telescopic member with high precision, such as a first push rod or a first cylinder. In this embodiment, as the amount of cardboard in the storage tank 301 gradually decreases, the picking member 342 is moved further towards the bottom of the storage tank 301 during the next material retrieval to contact the cardboard. At this time, during each material retrieval, the rotation angle of the rotating bracket 341 is kept constant. By extending the picking member 342 in the depth direction of the storage tank 301, the picking member 342 can effectively contact the cardboard without picking it up, thus achieving automatic cardboard feeding.

[0043] Reference Figure 1 and Figure 2 The inner side of the storage tank 301 is provided with a material support plate 31, and the material support plate 31 is movably connected to the movable mold base 30 in the depth direction of the storage tank 301. A second linear telescopic component with high precision, such as a second push rod or a second cylinder, can be connected to the bottom of the material support plate 31 and the movable mold base 30. The material support plate 31 is moved by the second linear telescopic component. In this embodiment, the rotation angle of the constant rotating bracket 341 is such that each time a piece of cardboard is removed from the storage tank 301, the material support plate 31 moves a distance equal to the thickness of a piece of cardboard towards the opening of the storage tank 301 in the depth direction of the storage tank 301. This ensures that the picking component 342 can effectively contact and pick up the cardboard each time it is retrieved, preventing the cardboard from getting stuck in the storage tank 301 and improving the stability and efficiency of cardboard transmission.

[0044] Reference Figure 1 and Figure 2 A positioning push plate 32 is provided inside the storage tank 301. Along the length of the storage tank 301, the positioning push plate 32 is movably connected to the movable mold base 30. A push plate telescopic component 321 connects the positioning push plate 32 and the movable mold base 30. The push plate telescopic component 321 can be a high-precision third push rod, third cylinder, or other linear telescopic component. In this embodiment, the cardboard in the storage tank 301 can be precisely adjusted in position, ensuring the positioning accuracy of the cardboard during picking and transferring. The storage tank 301 on the movable mold base 30 is positioned opposite to the moving mold body 33. The picking component 34 achieves stable picking and transferring of the cardboard through the rotating bracket 341 and the picking component 342, further improving the efficiency and accuracy of cardboard processing. The specific effect of the positioning push plate 32 is to enhance the positional stability of the cardboard within the storage tank 301 and reduce processing errors caused by positional offset.

[0045] Reference Figure 1 and Figure 2The storage tank 301 has a receiving groove at its bottom, and the material support plate 31 is disposed in the receiving groove. In this embodiment, the material support plate 31 can be completely stored in the receiving groove when not in operation, avoiding interference with the stacking of cardboard in the storage tank 301, thereby improving the stability of cardboard storage. Furthermore, after the material support plate 31 is completely stored in the receiving groove, the positioning push plate 32 will not interfere with the positioning of the cardboard when pushing it.

[0046] The implementation principle of a packaging box marking device according to an embodiment of this application is as follows:

[0047] When feeding the cardboard, after the moving mold body 33 moves away from the storage tank 301, the rotating bracket 341 rotates into the storage tank 301, causing the picking part 342 to enter the storage tank 301 and pick up the cardboard. Then, the rotating bracket 341 rotates away from the storage tank 301, moving the picked-up cardboard to the side of the moving mold body 33 away from the storage tank 301. After that, the moving mold body 33 resets, and the rotating bracket 341 rotates into the storage tank 301 again, placing the picked-up cardboard into the forming cavity of the moving mold body 33, thus realizing automatic feeding of the cardboard.

[0048] Finally, the moving mold 3 and the fixed mold 2 are closed to press indentations into the cardboard.

[0049] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms "first," "second," "third," and similar terms used in this application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. The terms "an" or "a" and similar terms do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including" and similar terms mean that the elements or objects preceding "comprising" or "including" encompass the elements or objects listed following "comprising" or "including" and their equivalents, and do not exclude other elements or objects. "Above," "below," "left," "right," etc., are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0050] The above are all optional 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. A packaging box scoring apparatus comprising a scoring machine body (1) and a fixed die (2) mounted on the scoring machine body (1), characterized in that: It also includes a movable mold (3), which includes a movable mold base (30) and a pickup assembly (34). One end of the movable mold base (30) in the length direction is movably mounted on the body (1) of the embossing machine. The movable mold base (30) is provided with a material storage tank (301) and a movable mold body (33) on the side facing the fixed mold (2). The picking component (34) is mounted on the movable mold base (30) for moving the cardboard into the forming cavity of the moving mold body (33).

2. A carton scoring apparatus according to claim 1 wherein: The storage tank (301) is arranged along the length direction of the movable mold base (30); The moving mold body (33) is disposed opposite to the storage tank (301), and the moving mold body (33) and the moving mold base (30) are movably connected in the length direction of the moving mold base (30).

3. A carton scoring apparatus according to claim 2, wherein: The picking component (34) includes two rotating brackets (341) and two picking parts (342) corresponding to the two rotating brackets (341). The two rotating brackets (341) are respectively located at both ends of the width direction of the movable mold base (30) and are rotatably connected to the movable mold base (30). The pickup (342) is mounted on the corresponding rotating bracket (341), and the pickup (342) is arranged opposite to the storage tank (301) for picking up the cardboard in the storage tank (301).

4. A carton scoring apparatus according to claim 3 wherein: The pickup (342) is rotatably connected to the rotating bracket (341).

5. A carton scoring apparatus according to claim 3 wherein: In the depth direction of the storage tank (301), the pickup (342) is telescopically mounted on the rotating bracket (341).

6. A carton scoring apparatus according to claim 3 wherein: The inner side of the storage tank (301) is provided with a material support plate (31), and the material support plate (31) is movably connected to the movable mold base (30) in the depth direction of the storage tank (301).

7. A carton scoring apparatus according to claim 6 wherein: The storage tank (301) is provided with a positioning push plate (32), and the positioning push plate (32) is movably connected to the movable mold base (30) along the length direction of the storage tank (301).

8. A carton scoring apparatus according to claim 7, wherein: The bottom of the storage tank (301) is provided with a receiving groove, and the material bearing plate (31) is located in the receiving groove.