A line pressing device for corrugated board production

By designing a rotating and sliding mechanism to adjust the position of the pressure rollers and using a bevel gear transmission system to eliminate the drive of the conveyor rollers, the limitations and resource waste of existing pressure devices are solved, and the convenient use of multiple pressure rollers and cost savings are achieved.

CN224408640UActive Publication Date: 2026-06-26ZHEJIANG LONGXIANG PACKING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LONGXIANG PACKING CO LTD
Filing Date
2025-06-14
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing creasing devices cannot adjust the position of the creasing rollers, cannot use multiple creasing rollers simultaneously, and require an additional drive mechanism for corrugated board feeding, resulting in cost and resource waste.

Method used

A wire pressing device including a rotating mechanism, a sliding mechanism, and a mounting mechanism was designed. The rotating mechanism drives the wire pressing roller and the synchronous belt pulley system to realize the position adjustment of the wire pressing roller and the use of multiple wire pressing rollers. At the same time, the bevel gear transmission system eliminates the need for an additional conveyor roller drive mechanism.

Benefits of technology

It enables position adjustment of the pressure rollers and simultaneous use of multiple pressure rollers, reducing the need for additional drive mechanisms, saving costs and resources, and has a simple structure that is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a line press device for corrugated paperboard production, including base, one side fixed mounting of base has the mounting panel, the top fixed mounting of mounting panel has the L shaped board, the inner wall of L shaped board is installed with the rotating roller and first pulley through rotating mechanism, the surface of rotating roller is equipped with the threaded hole. Through placing corrugated paperboard at the top of base, through rotating mechanism drive line press roll rotates, can through line press roll to the line of corrugated paperboard and press, through rotating mechanism drive first pulley rotates simultaneously, first pulley drive synchronous belt rotates, synchronous belt drive second pulley rotates, second pulley drive rotating rod rotates, rotating rod drive first bevel gear rotates, first bevel gear drive second bevel gear moves, second bevel gear drive second rotating rod rotates, second rotating rod drive conveying roller rotates, can through conveying roller to the corrugated paperboard and convey.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated cardboard production technology, and in particular to a crimping device for corrugated cardboard production. Background Technology

[0002] Corrugated cardboard is a lightweight, high-strength paper-based material made by sandwiching at least one layer of corrugated (corrugated) core paper between two layers of flat linerboard. It is the cornerstone of the modern packaging industry and is widely used in transport packaging, merchandise display, and other fields. In the production process of corrugated cardboard, it is usually necessary to use a creasing device to crimp the cardboard.

[0003] In the process of creasing corrugated cardboard using a creasing device, creasing rollers are usually used to creasing the corrugated cardboard. However, the position of the existing creasing rollers cannot be adjusted, and multiple creasing rollers cannot be used to creasing the corrugated cardboard at the same time, which is quite limiting. At the same time, when conveying corrugated cardboard, the conveying rollers are usually driven by an additional drive mechanism, which requires additional costs and resources and is not conducive to saving overall costs and resources. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a creasing device for corrugated cardboard production, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A creasing device for corrugated cardboard production includes a base, an mounting plate fixedly mounted on one side of the base, an L-shaped plate fixedly mounted on the top of the mounting plate, a rotating roller and a first pulley mounted on the inner wall of the L-shaped plate via a rotating mechanism, a threaded hole on the surface of the rotating roller, a creasing roller mounted on the surface of the rotating roller via a sliding mechanism, an mounting mechanism on one side of the creasing roller, a synchronous belt meshing with the surface of the first pulley, a second pulley meshing with the inner wall of the synchronous belt, a rotating rod fixedly mounted on the inner wall of the second pulley, a first bevel gear fixedly mounted on the surface of the rotating rod, a second bevel gear meshing with the surface of the first bevel gear, and a conveying mechanism on the inner wall of the second bevel gear.

[0007] Preferably, the rotating mechanism includes a motor fixedly installed on the inner wall of the L-shaped plate, and a first rotating rod is fixedly installed on the output end of the motor. One end of the first rotating rod and one end of the rotating roller are fixedly installed, and the surface of the first rotating rod and the inner wall of the first pulley are fixedly installed.

[0008] Preferably, the sliding mechanism includes a groove formed on the surface of the rotating roller, a slider is slidably mounted on the inner wall of the groove, and one side of the slider is fixedly mounted to the inner wall of the pressure roller.

[0009] Preferably, the mounting mechanism includes a mounting ring fixedly mounted on one side of the pressure roller, the surface of the mounting ring being threaded with a bolt, the surface of the bolt being adapted to the inner wall of the threaded hole.

[0010] Preferably, the conveying mechanism includes a second rotating rod fixedly installed on the inner wall of the second bevel gear, and a conveying roller is fixedly installed at one end of the second rotating rod.

[0011] Preferably, a connecting plate is fixedly installed at the bottom of the base, and one side of the connecting plate and one end of the rotating rod are rotatably mounted.

[0012] Preferably, the number of threaded holes is multiple and arranged in an array, and the number of the first bevel gear, the second bevel gear, the second rotating rod, and the conveying roller is two.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] By placing corrugated cardboard on top of a base, a rotating mechanism drives the creasing roller to rotate, thus creasing the corrugated cardboard. Simultaneously, the rotating mechanism drives a first pulley to rotate, which in turn drives a synchronous belt. The synchronous belt drives a second pulley to rotate, which in turn drives a rotating rod to rotate. The rotating rod drives a first bevel gear to rotate, which in turn drives a second bevel gear to move. The second bevel gear drives a second rotating rod to rotate, which in turn drives a conveyor roller to rotate. This conveyor roller transports the corrugated cardboard without requiring an additional drive mechanism, saving costs and resources.

[0015] By removing the bolts, the creasing roller adjusts its position under the action of the sliding mechanism and is fixed by the bolts, which facilitates creasing at different positions of the corrugated cardboard. At the same time, by inserting the external slider into the groove and fixing the creasing roller with bolts, additional creasing rollers can be added, making it convenient to use multiple creasing rollers for creasing at the same time. This achieves the purpose of facilitating the conveying of corrugated cardboard and the adjustment of the creasing rollers. The structure is simple and easy to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the isometric projection of this utility model;

[0017] Figure 2 This is a structural schematic diagram of a cross-sectional view of the present invention;

[0018] Figure 3This is a partial structural schematic diagram of the present invention;

[0019] Figure 4 This is an enlarged view of section A of this utility model.

[0020] In the diagram: 1. Base; 2. Mounting plate; 3. L-shaped plate; 4. Motor; 5. First rotating rod; 6. Rotating roller; 7. Threaded hole; 8. Slide groove; 9. Slider; 10. Pressure roller; 11. Mounting ring; 12. Bolt; 13. First pulley; 14. Synchronous belt; 15. Second pulley; 16. Rotating rod; 17. First bevel gear; 18. Second bevel gear; 19. Second rotating rod; 20. Conveying roller; 21. Connecting plate. Detailed Implementation

[0021] 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.

[0022] Example: Refer to Figure 1-4This utility model provides a technical solution: a creasing device for corrugated cardboard production, comprising a base 1, an mounting plate 2 fixedly installed on one side of the base 1, an L-shaped plate 3 fixedly installed on the top of the mounting plate 2, a rotating roller 6 and a first pulley 13 mounted on the inner wall of the L-shaped plate 3 via a rotating mechanism, the rotating mechanism including a motor 4 fixedly installed on the inner wall of the L-shaped plate 3, a first rotating rod 5 fixedly installed at the output end of the motor 4, one end of the first rotating rod 5 being fixedly installed with one end of the rotating roller 6 to facilitate rotation of the rotating roller 6, the surface of the first rotating rod 5 being fixedly installed with the inner wall of the first pulley 13 to facilitate rotation of the first pulley 13, a threaded hole 7 being formed on the surface of the rotating roller 6, and a creasing roller 10 being mounted on the surface of the rotating roller 6 via a sliding mechanism, the sliding mechanism including a sliding groove formed on the surface of the rotating roller 6. A slider 9 is slidably installed on the inner wall of groove 8. One side of slider 9 is fixedly installed on the inner wall of pressure roller 10, which facilitates the sliding of pressure roller 10 and allows the position of pressure roller 10 to be adjusted. A mounting mechanism is provided on one side of pressure roller 10. The mounting mechanism includes a mounting ring 11 fixedly installed on one side of pressure roller 10. A bolt 12 is threaded on the surface of mounting ring 11. The surface of bolt 12 is adapted to the inner wall of threaded hole 7, which facilitates the fixing of pressure roller 10 by bolt 12. A synchronous belt 14 is meshed on the surface of first pulley 13. A second pulley 15 is meshed on the inner wall of synchronous belt 14. A rotating rod 16 is fixedly installed on the inner wall of second pulley 15. A first bevel gear 17 is fixedly installed on the surface of rotating rod 16. A second bevel gear 18 is meshed on the surface of first bevel gear 17.

[0023] Specifically, a conveying mechanism is provided on the inner wall of the second bevel gear 18. The conveying mechanism includes a second rotating rod 19 fixedly installed on the inner wall of the second bevel gear 18. A conveying roller 20 is fixedly installed at one end of the second rotating rod 19. A connecting plate 21 is fixedly installed at the bottom of the base 1. One side of the connecting plate 21 and one end of the rotating rod 16 are rotatably installed, making the rotation of the rotating rod 16 more stable. The number of threaded holes 7 is multiple and arranged in an array. The number of the first bevel gear 17, the second bevel gear 18, the second rotating rod 19, and the conveying roller 20 is two sets. By placing the corrugated cardboard on the top of the base 1, the crease roller 10 is rotated by the rotating mechanism, and the crease roller 10 can be used to crease the corrugated cardboard. At the same time, the first pulley 13 is rotated by the rotating mechanism, the first pulley 13 drives the synchronous belt 14 to rotate, the synchronous belt 14 drives the second pulley 15 to rotate, and the second pulley 15 drives the rotating rod 16 to rotate. Rotating rod 16 drives the first bevel gear 17 to rotate, which in turn drives the second bevel gear 18 to move. The second bevel gear 18 then drives the second rotating rod 19 to rotate, which in turn drives the conveyor roller 20 to rotate. This allows the corrugated cardboard to be conveyed via the conveyor roller 20, eliminating the need for an additional drive mechanism and saving costs and resources. By removing bolt 12, the creasing roller 10 adjusts its position under the action of the sliding mechanism and is fixed by bolt 12, facilitating creasing at different positions on the corrugated cardboard. Simultaneously, inserting the external slider 9 into the groove 8 and fixing the creasing roller 10 with bolt 12 allows for the addition of additional creasing rollers 10, enabling the simultaneous use of multiple creasing rollers 10 for creasing. This achieves the goal of facilitating the conveying of corrugated cardboard and the adjustment of the creasing roller 10, resulting in a simple structure that is easy to use.

[0024] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0025] In use: When using this creasing device for corrugated cardboard production, place the corrugated cardboard on top of the base 1. The motor 4 drives the first rotating rod 5 to rotate, which in turn drives the rotating roller 6 to rotate. The rotating roller 6 then drives the creasing roller 10 to rotate, thus creasing the corrugated cardboard. Simultaneously, the first rotating rod 5 drives the first pulley 13 to rotate, which in turn drives the synchronous belt 14 to rotate. The synchronous belt 14 then drives the second pulley 15 to rotate, which in turn drives the rotating rod 16 to rotate. The rotating rod 16 then drives the first bevel gear 17 to rotate, which in turn drives the second bevel gear 18 to move. The second bevel gear 18 then drives the second rotating rod 19 to rotate. The second rotating rod 19 drives the conveyor roller 20 to rotate, thus conveying the corrugated cardboard. This eliminates the need for an additional drive mechanism to drive the conveyor roller 20, saving costs and resources. By removing the bolt 12, the position of the creasing roller 10 can be slid under the action of the slider 9 and the slide groove 8, and then fixed by the bolt 12. This facilitates creasing at different positions of the corrugated cardboard. At the same time, by inserting the external slider 9 into the slide groove 8 and fixing the creasing roller 10 with the bolt 12, additional creasing rollers 10 can be added, allowing multiple creasing rollers 10 to be used simultaneously for creasing. This achieves the purpose of facilitating the conveying of corrugated cardboard and the adjustment of the creasing roller 10. The structure is simple and easy to use.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A creasing device for corrugated cardboard production, comprising a base (1), characterized in that, A mounting plate (2) is fixedly installed on one side of the base (1). An L-shaped plate (3) is fixedly installed on the top of the mounting plate (2). A rotating roller (6) and a first pulley (13) are installed on the inner wall of the L-shaped plate (3) through a rotating mechanism. A threaded hole (7) is opened on the surface of the rotating roller (6). A pressure roller (10) is installed on the surface of the rotating roller (6) through a sliding mechanism. A mounting mechanism is provided on one side of the pressure roller (10). A synchronous belt (14) is meshed on the surface of the first pulley (13). A second pulley (15) is meshed on the inner wall of the synchronous belt (14). A rotating rod (16) is fixedly installed on the inner wall of the second pulley (15). A first bevel gear (17) is fixedly installed on the surface of the rotating rod (16). A second bevel gear (18) is meshed on the surface of the first bevel gear (17). A conveying mechanism is provided on the inner wall of the second bevel gear (18).

2. A creasing device for corrugated cardboard production according to claim 1, characterized in that, The rotating mechanism includes a motor (4) fixedly installed on the inner wall of the L-shaped plate (3). A first rotating rod (5) is fixedly installed at the output end of the motor (4). One end of the first rotating rod (5) and one end of the rotating roller (6) are fixedly installed. The surface of the first rotating rod (5) and the inner wall of the first pulley (13) are fixedly installed.

3. A creasing device for corrugated cardboard production according to claim 1, characterized in that, The sliding mechanism includes a groove (8) formed on the surface of the rotating roller (6), and a slider (9) is slidably installed on the inner wall of the groove (8). One side of the slider (9) is fixedly installed on the inner wall of the pressure roller (10).

4. A creasing device for corrugated cardboard production according to claim 1, characterized in that, The mounting mechanism includes a mounting ring (11) fixedly mounted on one side of the pressure roller (10), and a bolt (12) is threaded onto the surface of the mounting ring (11), the surface of the bolt (12) being adapted to the inner wall of the threaded hole (7).

5. A creasing device for corrugated cardboard production according to claim 1, characterized in that, The conveying mechanism includes a second rotating rod (19) fixedly installed on the inner wall of the second bevel gear (18), and a conveying roller (20) is fixedly installed at one end of the second rotating rod (19).

6. A creasing device for corrugated cardboard production according to claim 1, characterized in that, A connecting plate (21) is fixedly installed at the bottom of the base (1), and one side of the connecting plate (21) and one end of the rotating rod (16) are rotatably installed.

7. A creasing device for corrugated cardboard production according to claim 5, characterized in that, The number of threaded holes (7) is multiple and arranged in an array, and the number of the first bevel gear (17), the second bevel gear (18), the second rotating rod (19) and the conveying roller (20) is two.