Indentation device for carton processing

By introducing components such as a push rod body, a drive motor, and an angle sensor into the creasing device for carton processing, the problem of uneven creasing caused by unstable cardboard fixing is solved, achieving stability and precision in cardboard creasing and supporting automated production.

CN223918805UActive Publication Date: 2026-02-17JIAXING JINCHENG PACKING MATERIAL CO LTD
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Patent Information

Application Number
CN202423251142.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-02-17
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing creasing devices for cardboard box processing often result in unstable cardboard fixation during the creasing process, leading to uneven creasing tracks.

Method used

A creasing device comprising a frame, a rotating shaft, and a pressure roller is designed. The position of the support cover is adjusted by the push rod body, and the conveyor belt is driven by the drive motor to realize the automated feeding of paperboard. The thickness of the paperboard is monitored by an angle sensor, and the position of the creasing roller is adjusted to ensure creasing accuracy.

Benefits of technology

It improves the stability and precision of cardboard creasing, enables automated production, reduces manual operation, and ensures the consistency and safety of creasing results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carton processing, in particular to a creasing device for carton processing, which comprises a frame, a frame and a rotating shaft, the frame is arranged on the outer wall of the upper end of the frame, push rod bodies are arranged on both sides of the upper end of the inner wall of the frame, and the outer wall of the lower end of each push rod body is connected with a supporting cover. A connecting shaft is rotatably installed on one side of the inner wall of the supporting cover, connecting rings distributed in parallel at equal intervals are arranged on the outer wall of the connecting shaft, rotating shafts are rotatably installed on the outer walls of the two sides of the supporting cover, connecting blocks are welded to the outer walls of one ends of the rotating shafts, supporting arms are welded to the outer walls of one ends of the connecting blocks, and pressing rollers are rotatably installed on the outer walls of one sides of the supporting arms. The paperboard at the upper end of the conveying belt is extruded, the position of the paperboard in the conveying process of the conveying mechanism is kept stable, meanwhile, it is guaranteed that the position of the paperboard is stable in the indentation process, and the indentation precision of the paperboard can be guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box processing technology, and specifically to an indentation device for cardboard box processing. Background Technology

[0002] Cardboard boxes are a widely used packaging product, typically used to protect goods and facilitate storage and transportation. A creasing device for cardboard box processing is a specialized device for creasing corrugated cardboard. Its basic working principle is as follows: after the machine is started, the cardboard is placed on the conveyor, the motor is controlled by the controller, and the cardboard is precisely creasing by creasing rollers or pressure blocks.

[0003] CN220500085U discloses a crease device for carton production and processing, including a gantry frame and a conveyor belt. The gantry frame is located at the side end of the conveyor belt, and a crease assembly is provided on the gantry frame. The crease assembly facilitates the adjustment of the position of the pressure rollers. The crease assembly includes a support frame and a rotating rod. The support frame is located inside the gantry frame, and the rotating rod is rotatably installed inside the support frame. This relates to the field of carton processing technology: by sliding pressure roller one and pressure roller two on the rotating rod, and pushing pressure roller one and pressure roller two through a telescopic rod respectively, the position can be easily adjusted, facilitating the creasing of cartons of different sizes. While pressure roller one and pressure roller two creasing the upper end face of the carton, the creasing belt creasing the lower end face of the carton, so that both ends of the carton can be creased simultaneously.

[0004] While the existing technology CN220500085U has many advantages in use, it still has the following problems: its stability in fixing the cardboard is not perfect, and it lacks a fixing mechanism for the cardboard during the creasing process, which causes the cardboard to shift during the creasing process and affects the flatness of the creasing trajectory. Utility Model Content

[0005] To address the problems in the existing technology, this utility model provides an embossing device for carton processing.

[0006] The technical solution adopted by this utility model to solve its technical problem is a creasing device for carton processing, including a frame, a frame and a rotating shaft. The upper outer wall of the frame is provided with a frame, and the upper two sides of the inner wall of the frame are provided with push rod bodies. The lower outer wall of the push rod body is connected to a support cover. A connecting shaft is rotatably installed on one side of the inner wall of the support cover. The outer wall of the connecting shaft is provided with equidistant parallel connecting rings. The rotating shaft is rotatably installed on both outer walls of the support cover. A connecting block is welded to the outer wall of one end of the rotating shaft. A support arm is welded to the outer wall of one end of the connecting block. A pressure roller is rotatably installed on the outer wall of one side of the support arm.

[0007] By adopting the above technical solution, the push rod body can adjust the position of the support cover, thereby adjusting the distance between the creasing roller and the paperboard, and adjusting the creasing depth of the paperboard. The creasing roller can rotate circumferentially through the connecting shaft, thereby cooperating with the movement of the paperboard to perform continuous creasing processing. The support arm ensures the stability of the position of the pressure roller, and the pressure roller squeezes the paperboard at the upper end of the conveyor belt to maintain the stability of the paperboard position during the creasing process.

[0008] Specifically, the frame is equipped with a material conveying mechanism, which consists of a drive motor, drive rollers and a conveyor belt. The drive rollers are arranged in a rectangular array and rotated on the inner wall of the frame. The conveyor belt is sleeved on the outside of the frame, and the drive motor is installed on the outside of the frame. The drive motor is connected to the drive rollers.

[0009] By adopting the above technical solution, the drive roller is driven by the drive motor to rotate, and drives the conveyor belt to move the cardboard, realizing the automated conveying of the cardboard. This design not only improves production efficiency, but also reduces the tediousness of manual operation. The drive roller ensures the smooth operation of the conveyor belt and avoids the smoothness of the cardboard during the conveying process.

[0010] Specifically, a fixing frame is installed on both sides of the lower outer wall of the frame, and a base plate is welded to both sides of the lower outer wall of the fixing frame.

[0011] By adopting the above technical solutions, the fixed frame and base plate enhance the stability and load-bearing capacity of the entire device, and the fixed frame can raise the frame to ensure that the frame's operating height meets the requirements.

[0012] Specifically, the frame and the outer walls on both sides are provided with connectors, and the outer walls on both sides of the connectors are provided with bolts, and the connectors are connected to each other by bolts.

[0013] By adopting the above technical solutions, bolts and connectors facilitate the assembly and disassembly of the frame, as well as subsequent maintenance and upkeep. At the same time, bolted connections ensure the firmness and stability of the connection, avoiding safety hazards caused by loose connections.

[0014] Specifically, an indentation roller is installed on one side of the outer wall of the connecting ring, and a bolt is threaded inside the connecting ring, with the bolt penetrating the connecting ring and contacting the outer wall of the connecting shaft.

[0015] By adopting the above technical solution, the bolts and connecting shafts make the replacement and adjustment of the indentation roller simple and convenient, and can adapt to the needs of different indentation positions. At the same time, the bolt connection also ensures the stability and accuracy of the indentation roller during operation, and ensures the consistency of the indentation effect.

[0016] Specifically, an angle sensor is provided on the outer wall of the end of the rotating shaft away from the connecting block, and the angle sensor is connected to the inner wall of the support cover.

[0017] By adopting the above technical solution, after the pressure roller moves to the top of the cardboard, the angle sensor can monitor the angle change of the rotating shaft in real time, thereby knowing the thickness of the cardboard. This helps the staff adjust the position of the creasing roller based on the detection data, and helps the staff adjust the creasing depth, improving the accuracy and efficiency of creasing. It also provides the possibility for subsequent automated production.

[0018] Specifically, a torsion spring is provided on the outer wall of the rotating shaft, and the two ends of the torsion spring are respectively connected to the connecting block and the outer wall of the support cover.

[0019] By adopting the above technical solution, the torsion spring provides torsional force to the rotating shaft, which can act on the pressure roller, thereby forcing the pressure roller to squeeze the cardboard at the upper end of the conveyor belt, keeping the cardboard stable in position during the conveying process of the feeding mechanism, and ensuring the stability of the cardboard in position during the creasing process, thus ensuring the creasing accuracy of the cardboard.

[0020] The beneficial effects of this utility model are:

[0021] (1) The creasing device for carton processing described in this utility model uses a pressure roller to squeeze the cardboard at the upper end of the conveyor belt, keeping the cardboard stable during the conveying process of the material conveying mechanism, and ensuring the stability of the cardboard during the creasing process, thus ensuring the creasing accuracy of the cardboard.

[0022] (2) The creasing device for carton processing described in this utility model can monitor the angle change of the rotating shaft in real time, thereby knowing the thickness of the cardboard. It helps the staff to adjust the use position of the creasing roller based on the detection data, and helps the staff to adjust the creasing depth, thereby improving the accuracy and efficiency of creasing. It also provides the possibility for subsequent automated production. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic diagram of the frame structure of this utility model;

[0025] Figure 2 This is an enlarged schematic diagram of the frame structure of this utility model;

[0026] Figure 3 This is an exploded view of the connecting ring structure of this utility model;

[0027] Figure 4 This is an exploded view of the rotating shaft structure of this utility model.

[0028] In the diagram: 1. Frame; 11. Feeding mechanism; 12. Fixing frame; 13. Connecting piece; 2. Frame; 21. Push rod body; 22. Support cover; 23. Connecting shaft; 24. Connecting ring; 25. Indentation roller; 26. Bolt; 3. Rotating shaft; 31. Angle sensor; 32. Connecting block; 33. Torsion spring; 34. Support arm; 35. Pressure roller. Detailed Implementation

[0029] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0030] To save manpower and improve efficiency, as one embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the creasing device for carton processing of this utility model includes a frame 1, a frame 2, and a rotating shaft 3. The frame 2 is provided on the upper outer wall of the frame 1. Push rod bodies 21 are provided on both sides of the upper inner wall of the frame 2. A support cover 22 is connected to the lower outer wall of the push rod body 21. A connecting shaft 23 is rotatably installed on one side of the inner wall of the support cover 22. Connecting rings 24 are provided on the outer wall of the connecting shaft 23 at equal intervals. The rotating shaft 3 is rotatably installed on both outer walls of the support cover 22. A connecting block 32 is welded to the outer wall of one end of the rotating shaft 3. A support arm 34 is welded to the outer wall of one end of the connecting block 32. A pressure roller 35 is rotatably installed on one side of the outer wall of the support arm 34.

[0031] In use, the push rod body 21 can adjust the position of the support cover 22, thereby adjusting the distance between the creasing roller 25 and the cardboard, and adjusting the creasing depth of the cardboard. The creasing roller 25 can rotate circumferentially through the connecting shaft 23, thereby cooperating with the movement of the cardboard to perform continuous creasing processing. The support arm 34 ensures the stability of the position of the pressure roller 35, and the pressure roller 35 squeezes the cardboard at the upper end of the conveyor belt to maintain the stability of the cardboard position during the creasing process.

[0032] For example, for feeding, such as Figure 1 As shown, a material conveying mechanism 11 is provided inside the frame 1. The material conveying mechanism 11 consists of a drive motor, drive rollers and a conveyor belt. The drive rollers are arranged in a rectangular array and rotated on the inner wall of the frame 1. The conveyor belt is sleeved on the outside of the frame 1, and the drive motor is installed on the outside of the frame 1. The drive motor and the drive rollers are connected.

[0033] In use, the drive roller is driven by the drive motor to rotate, which in turn drives the conveyor belt to move the cardboard, realizing the automated conveying of the cardboard. This design not only improves production efficiency, but also reduces the tediousness of manual operation. The drive roller ensures the smooth operation of the conveyor belt and avoids the smoothness of the cardboard during the conveying process.

[0034] For the purpose of fixing, for example, such as Figure 1 As shown, a fixing frame 12 is installed on both sides of the lower outer wall of the frame 1, and a base plate is welded to both sides of the lower outer wall of the fixing frame 12.

[0035] During use, the fixed frame 12 and the base plate enhance the stability and load-bearing capacity of the entire device, and the fixed frame 12 can be used to raise the frame 1 to ensure that the working height of the frame 1 meets the requirements.

[0036] For the purpose of fixing, for example, such as Figure 2 As shown, both sides of the frame 2 and the frame 1 are provided with connectors 13, and both sides of the connectors 13 are provided with bolts 26, and the connectors 13 are connected to each other by bolts 26.

[0037] When in use, bolts 26 and connectors 13 facilitate the assembly and disassembly of frame 2, as well as subsequent maintenance and upkeep. At the same time, the bolt 26 connection ensures the firmness and stability of the connection, avoiding safety hazards caused by loose connections.

[0038] For indentation, for example, such as Figure 3 As shown, an indentation roller 25 is installed on one side of the outer wall of the connecting ring 24, and a bolt 26 is threaded inside the connecting ring 24, with the bolt 26 penetrating the connecting ring 24 and contacting the outer wall of the connecting shaft 23.

[0039] During use, the bolts 26 and the connecting shaft 23 make it easy and convenient to replace and adjust the indentation roller 25, which can adapt to the needs of different indentation positions. At the same time, the connection of the bolts 26 also ensures the stability and accuracy of the indentation roller 25 during operation, ensuring the consistency of the indentation effect.

[0040] To detect angles, for example, such as Figure 4 As shown, an angle sensor 31 is provided on the outer wall of the end of the rotating shaft 3 away from the connecting block 32, and the angle sensor 31 is connected to the inner wall of the support cover 22.

[0041] When in use, after the pressure roller 35 moves to the top of the cardboard, the angle sensor 31 can monitor the angle change of the rotating shaft 3 in real time, thereby knowing the thickness of the cardboard. This helps the staff adjust the position of the creasing roller 25 based on the detection data, and helps the staff adjust the creasing depth, improving the accuracy and efficiency of creasing, and also providing the possibility for subsequent automated production.

[0042] For the purpose of pressing materials, for example, such as Figure 4 As shown, a torsion spring 33 is provided on the outer wall of the rotating shaft 3, and the two ends of the torsion spring 33 are connected to the connecting block 32 and the outer wall of the support cover 22, respectively.

[0043] When in use, the torsion spring 33 provides a torsional force to the rotating shaft 3, which can act on the pressure roller 35, thereby forcing the pressure roller 35 to squeeze the cardboard at the upper end of the conveyor belt, keeping the cardboard stable in position during the conveying process of the feeding mechanism 11, and ensuring the stability of the cardboard in position during the creasing process, thus ensuring the creasing accuracy of the cardboard.

[0044] When using this invention, the operator manually rotates the bolt 26 and adjusts the position of the creasing roller 25 to ensure that the creasing position of the cardboard can be adjusted.

[0045] When the power to the drive motor is turned on, the drive motor starts to work, the drive roller is driven to rotate, and the drive roller drives the conveyor belt to move the cardboard, realizing the automated conveying of the cardboard. As the cardboard is conveyed, the pressure roller 35 moves to the top of the cardboard, and the torsion spring 33 provides a torsional force to the rotating shaft 3, forcing the pressure roller 35 to squeeze the cardboard at the top of the conveyor belt and keep the cardboard moving in a stable position.

[0046] Angle sensor 31 monitors the angle change of the rotating shaft 3 in real time to determine the thickness of the cardboard. Based on the detection data, the staff adjusts the push rod body 21 to adjust the position of the support cover 22 and the creasing roller 25 to ensure the accuracy of the creasing depth.

[0047] The creasing roller 25 rotates circumferentially via the connecting shaft 23, and performs continuous creasing processing in conjunction with the movement of the cardboard.

[0048] It should be noted that this utility model is a creasing device for cardboard box processing. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0049] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A creasing device for cardboard box processing, characterized in that, The machine includes a frame (1), a frame (2), and a rotating shaft (3). The frame (2) is provided on the upper outer wall of the frame (1). Push rod bodies (21) are provided on both sides of the upper inner wall of the frame (2). A support cover (22) is connected to the lower outer wall of the push rod body (21). A connecting shaft (23) is rotatably installed on one side of the inner wall of the support cover (22). A connecting ring (24) is provided on the outer wall of the connecting shaft (23) at equal intervals and parallel distribution. A rotating shaft (3) is rotatably installed on both outer walls of the support cover (22). A connecting block (32) is welded to the outer wall of one end of the rotating shaft (3). A support arm (34) is welded to the outer wall of one end of the connecting block (32). A pressure roller (35) is rotatably installed on one side of the outer wall of the support arm (34).

2. The creasing device for cardboard box processing according to claim 1, characterized in that, The frame (1) is equipped with a material conveying mechanism (11), which consists of a drive motor, a drive roller and a conveyor belt. The drive roller is arranged in a rectangular array and rotates on the inner wall of the frame (1). The conveyor belt is sleeved on the outside of the conveyor belt, and the drive motor is installed on the outside of the frame (1). The drive motor and the drive roller are connected.

3. The creasing device for cardboard box processing according to claim 1, characterized in that, The frame (1) has a fixing frame (12) installed on both sides of the lower outer wall, and a base plate is welded on both sides of the lower outer wall of the fixing frame (12).

4. The creasing device for cardboard box processing according to claim 1, characterized in that, Both sides of the frame (2) and the frame (1) are provided with connectors (13), and both sides of the connectors (13) are provided with bolts (26), and the connectors (13) are connected to each other by bolts (26).

5. The creasing device for cardboard box processing according to claim 1, characterized in that, An indentation roller (25) is installed on one side of the outer wall of the connecting ring (24), and a bolt (26) is threaded inside the connecting ring (24), and the bolt (26) penetrates the connecting ring (24) and contacts the outer wall of the connecting shaft (23).

6. The creasing device for cardboard box processing according to claim 1, characterized in that, An angle sensor (31) is provided on the outer wall of the shaft (3) away from the connecting block (32), and the angle sensor (31) is connected to the inner wall of the support cover (22).

7. The creasing device for cardboard box processing according to claim 1, characterized in that, The outer wall of the rotating shaft (3) is provided with a torsion spring (33), and the two ends of the torsion spring (33) are respectively connected to the outer wall of the connecting block (32) and the support cover (22).

Citation Information

Patent Citations

  • Creasing device for carton production and processing

    CN220500085U