Indentation device for processing environment-friendly paperboard

By installing air grids and reinforcement components inside the air duct, the problem of low cooling efficiency in existing creasing devices is solved, achieving efficient cooling of the cutting blade and ensuring the stability and efficiency of environmentally friendly cardboard processing.

CN224210715UActive Publication Date: 2026-05-08DONGGUAN RONGFENG WATONG PAPER PRODUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN RONGFENG WATONG PAPER PRODUCTS CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing indentation devices cannot concentrate air on the cooling part of the cutting blade when cooling the cutting blade, resulting in low cooling efficiency.

Method used

By installing air grilles inside the duct, airflow is guided towards the cutting blade, ensuring that cooling air can reach the cutting blade smoothly. The duct position is stabilized by reinforcing components to avoid air turbulence.

Benefits of technology

The improved cooling efficiency of the cutting tool ensures its normal operation and enhances processing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224210715U_ABST
    Figure CN224210715U_ABST
Patent Text Reader

Abstract

The utility model discloses an indentation device for processing environment-friendly paperboards, which comprises a cooling component, and the cooling component comprises a mounting table, a centrifugal fan, a flange, an air pipe and an air grid. According to the cold cutting device for the environment-friendly corrugated board, when the environment-friendly corrugated board is processed, the environment-friendly corrugated board is firstly placed on the surface of a machine tool, the mounting seat is moved to a required position through the movement of the moving seat, then the creasing wheel and the cutting knife are driven to work, and after the creasing wheel completes creasing, the cutting knife cuts the environment-friendly corrugated board; and in the working process of the cutting knife, the centrifugal fan generates air, and the air is accurately blown to the cutting knife under the action of the air pipe and the guide of the air grid, so that the cold cutting operation of the cutting knife is achieved, and according to the scheme, the air grid is additionally arranged, the effect of combing air flow is achieved, air is prevented from generating turbulent flow in the air pipe, and the cutting effect is improved. And it is ensured that cooling air can stably reach the cutting knife, and then the cooling efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of paperboard technology, and in particular to an embossing device for processing environmentally friendly paperboard. Background Technology

[0002] There are many types of cardboard, including corrugated cardboard. Corrugated cardboard is a packaging material that conforms to the concept of environmental protection. It is mainly made from recycled fiber raw materials. In the production process of environmentally friendly corrugated cardboard, it is necessary to crease the cardboard so that it can be folded into a box.

[0003] Existing creasing devices require cooling the cutting blade during actual use to maintain its normal operation. Due to the material properties of corrugated cardboard, only air blowing can be used to cool the blade. However, when blowing air through the duct, the air cannot be concentrated on the cooling area of ​​the cutting blade, thus reducing cooling efficiency. Therefore, there is a need for an environmentally friendly creasing device for cardboard processing that can improve cooling efficiency by adding air grids to regulate airflow, prevent turbulence in the duct, and ensure that cooling air reaches the cutting blade smoothly. Utility Model Content

[0004] The purpose of this utility model is to provide an environmentally friendly creasing device for cardboard processing, in order to solve the problem mentioned in the background art that the existing creasing device needs to be cooled during actual use in order to maintain the normal use of the cutting blade. Due to the influence of the material of corrugated cardboard, the only way to cool the cutting blade is by blowing air. However, when the air duct blows air, the air cannot be concentrated on the part of the cutting blade that is being cooled, thus reducing the cooling efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to an environmentally friendly creasing device for cardboard processing, comprising:

[0007] A vibrating knife cutting machine, wherein the vibrating knife cutting machine is equipped with a machine tool and a movable seat located on the top of the machine tool, and the movable seat is provided in two sets;

[0008] The cooling assembly includes a mounting platform, a centrifugal fan, a flange, a duct, and a vent grid. The mounting platform is fixed to the outer surface of the movable seat on one side of the displacement, the centrifugal fan is fixed to the upper surface of the mounting platform, the flange is fixed to the outside of the centrifugal fan output pipe, the duct is fixed to the inside of the flange, and the vent grid is clipped into the inside of the bottom end of the duct.

[0009] Furthermore, a fixing block is fixed inside the bottom end on the other side of the air duct, and a threaded rod is fixed on the outer surface of the fixing block. The threaded rod passes through and is connected to the inside of the air grille, and a nut is threaded onto the outer surface of the threaded rod.

[0010] Furthermore, a mounting base is fixed to the bottom outer surface of any one of the movable seats, a cutting blade is provided on the bottom of one side of the mounting base, and an indentation wheel is provided on the bottom of the other side of the mounting base.

[0011] Furthermore, it also includes a reinforcement component, which includes a mounting bracket, a limiting post, and a connecting shaft; the mounting bracket is fixed to the outer surface of one side of the mounting platform, the mounting bracket is L-shaped, the limiting post is fixed to the outer surface of the top of the mounting bracket, the air duct is located inside the limiting post, and the connecting shaft is fixed to the inner bottom of the limiting post.

[0012] Furthermore, a rotating column is rotatably connected to the outer surface of the connecting shaft, and the top of the rotating column is located inside the top of the limiting column.

[0013] Furthermore, the rotating column and the limiting column are internally threaded with threaded columns, and a guide plate is fixed on the outer surface of the threaded columns.

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] I. This utility model, through its specially designed cold-cutting component, allows for the processing of environmentally friendly corrugated cardboard. First, the cardboard is placed on the machine tool surface. The mounting base is moved to the desired position via a movable seat. Then, the creasing wheel and cutting blade are driven to operate. After the creasing wheel completes the creasing, the cutting blade cuts the cardboard. During the cutting process, a centrifugal fan generates airflow. Guided by the air duct and air grid, the airflow is precisely directed towards the cutting blade, achieving a cold-cutting operation. This design, by adding an air grid, effectively manages airflow, preventing turbulence within the air duct and ensuring that cooling air reaches the cutting blade smoothly, thereby improving cooling efficiency.

[0016] Second, based on the first beneficial effect, when the duct needs to be fixed in the required position, with the cooperation of the reinforcement components, firstly, the rotating column is disengaged from the inside of the limiting column. After the duct is placed inside the limiting column, the rotating column is subjected to a turning force under the action of the connecting shaft, so that the rotating column is placed inside the top of the limiting column. Then, the guide plate is subjected to a rotational force, which turns the threaded column into the inside of the limiting column. This solution can stably place the duct in the required position and avoid the duct shaking, which would affect the actual air outlet position. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0019] Figure 2 This is a structural diagram of the movable base of this utility model;

[0020] Figure 3 This is a structural diagram of the centrifugal fan of this utility model;

[0021] Figure 4 This is a cross-sectional view of the limiting post of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 11. Machine tool; 12. Moving base; 13. Mounting base; 14. Cutting blade; 15. Indentation wheel;

[0024] 21. Mounting platform; 22. Centrifugal fan; 23. Flange; 24. Air duct; 25. Air grille; 26. Fixing block; 27. Threaded rod; 28. Nut;

[0025] 31. Mounting bracket; 32. Limiting post; 33. Connecting shaft; 34. Rotating post; 35. Threaded post; 36. Guide plate. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0029] Please see Figures 1-3 As shown, this embodiment is a creasing device for environmentally friendly paperboard processing, comprising:

[0030] The vibrating knife cutting machine has a machine tool 11 and a movable seat 12 located on top of the machine tool 11. There are two sets of movable seats 12.

[0031] The machine tool 11 serves as the basic support component of the entire device, providing an installation base and working platform for other components. The movable seat 12 is used to drive the mounting seat 13 and the indentation wheel 15 and cutting blade 14 on it to the required position.

[0032] The cooling assembly includes a mounting platform 21, a centrifugal fan 22, a flange 23, an air duct 24, and an air grille 25. The mounting platform 21 is fixed to the outer surface of the displacement side movable seat 12, the centrifugal fan 22 is fixed to the upper surface of the mounting platform 21, the flange 23 is fixed to the outside of the output pipe of the centrifugal fan 22, the air duct 24 is fixed to the inside of the flange 23, and the air grille 25 is clipped into the inside of the bottom end of the air duct 24.

[0033] Mounting platform 21 provides a mounting base for centrifugal fan 22, ensuring that centrifugal fan 22 can operate stably in a suitable position. Centrifugal fan 22 is used to generate airflow and is the core power component of the cooling system. Flange 23 is used to fix air duct 24 to the output pipe of centrifugal fan 22. Air duct 24 guides the air generated by centrifugal fan 22 and delivers the air to cutting blade 14. Air grid 25 is used to organize the airflow so that the cooling air can reach the cutting blade 14 smoothly.

[0034] A fixing block 26 is fixed inside the bottom end on the other side of the air duct 24. A threaded rod 27 is fixed on the outer surface of the fixing block 26. The threaded rod 27 passes through and is connected to the inside of the air grille 25. A nut 28 is threadedly connected to the outer surface of the threaded rod 27.

[0035] The fixing block 26 is used to support and install the air duct 24, and then support and install the threaded rod 27. The threaded rod 27 is used to confine the air grille 25 inside the air duct 24, and the nut 28 is used to fix the air grille 25 to the outside of the threaded rod 27.

[0036] A mounting base 13 is fixed on the bottom outer surface of any set of movable seats 12. A cutting blade 14 is provided at the bottom of one mounting base 13, and an indentation wheel 15 is provided at the bottom of the other mounting base 13.

[0037] Mounting base 13 is used to mount cutting blade 14 and creasing wheel 15, serving to fix and support these two key processing tools. Cutting blade 14 is used to cut environmentally friendly corrugated cardboard, cutting the corrugated cardboard into the required shape, size or pattern. Crease wheel 15 is used to press marks on environmentally friendly corrugated cardboard, preparing for subsequent folding, bending and other processing steps.

[0038] Working principle: When processing environmentally friendly corrugated cardboard, the environmentally friendly corrugated cardboard is first placed on the surface of the machine tool 11. By moving the moving seat 12, the mounting seat 13 is moved to the required position. Then, the creasing wheel 15 and the cutting blade 14 are driven to work. After the creasing wheel 15 completes the creasing, the cutting blade 14 cuts the environmentally friendly corrugated cardboard. During the operation of the cutting blade 14, the centrifugal fan 22 generates air. Under the action of the air duct 24, the air is guided by the air grid 25 and accurately blown to the cutting blade 14, thereby achieving the cold cutting operation of the cutting blade 14.

[0039] This step, by adding the air grille 25, helps to organize the airflow, prevents turbulence in the air duct 24, and ensures that the cooling air can reach the cutting blade 14 smoothly, thereby improving the cooling efficiency.

[0040] Please see Figures 1-4 As shown, this embodiment is based on the above embodiment and further includes a reinforcement component. The reinforcement component includes a mounting frame 31, a limiting post 32, and a connecting shaft 33. The mounting frame 31 is fixed to the outer surface of one side of the mounting platform 21. The mounting frame 31 is L-shaped. The limiting post 32 is fixed to the outer surface of the top of the mounting frame 31. The air duct 24 is located inside the limiting post 32. The connecting shaft 33 is fixed to the bottom of the limiting post 32.

[0041] Mounting bracket 31 is used to support and install mounting platform 21, and then support and install limiting column 32. Limiting column 32 provides limiting and guiding function for air duct 24, ensuring that air duct 24 can be fixed and installed in the correct position. Connecting shaft 33 is used to rotate column 34 on its surface.

[0042] A rotating column 34 is rotatably connected to the outer surface of the connecting shaft 33, and the top of the rotating column 34 is located inside the top of the limiting column 32.

[0043] By rotating the rotating column 34 into the interior of the limiting column 32, the air duct 24 is thus confined within the limiting column 32;

[0044] The rotating column 34 and the limiting column 32 are internally threaded with a threaded column 35, and a guide plate 36 is fixed on the outer surface of the threaded column 35.

[0045] The threaded post 35 is used to fix the rotating post 34 in the desired position, and further fixes and locks the air duct 24 inside the limiting post 32. The guide plate 36 facilitates the application of rotational force to the threaded post 35.

[0046] Working principle: When it is necessary to fix the air duct 24 in the required position, firstly, disengage the rotating column 34 from the inside of the limiting column 32, and then insert the air duct 24 into the inside of the limiting column 32. Under the action of the connecting shaft 33, a turning force is applied to the rotating column 34, so that the rotating column 34 is inserted into the top of the limiting column 32. Then, a rotational force is applied to the guide plate 36 to rotate the threaded column 35 into the inside of the limiting column 32.

[0047] This step ensures that the duct 24 is stably positioned in the required location, preventing the duct 24 from shaking and affecting the actual air outlet position.

[0048] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0049] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A creasing device for processing environmentally friendly cardboard, characterized in that, include: The vibrating knife cutting machine is provided with a machine tool (11) and a movable seat (12) located on top of the machine tool (11). There are two sets of movable seats (12). The cooling assembly includes a mounting platform (21), a centrifugal fan (22), a flange (23), a duct (24), and a fan grille (25). The mounting platform (21) is fixed on the outer surface of the movable seat (12) on the displacement side, the centrifugal fan (22) is fixed on the upper surface of the mounting platform (21), the flange (23) is fixed on the outside of the output pipe of the centrifugal fan (22), the duct (24) is fixed inside the flange (23), and the fan grille (25) is clipped inside the bottom end of the duct (24).

2. The creasing device for environmentally friendly paperboard processing according to claim 1, characterized in that, A fixing block (26) is fixed inside the bottom end on the other side of the air duct (24). A threaded rod (27) is fixed on the outer surface of the fixing block (26). The threaded rod (27) is connected through the interior of the air grille (25). A nut (28) is threaded on the outer surface of the threaded rod (27).

3. The creasing device for environmentally friendly paperboard processing according to claim 1, characterized in that, A mounting base (13) is fixed on the bottom outer surface of any one of the movable seats (12). A cutting blade (14) is provided at the bottom of one side of the mounting base (13), and an indentation wheel (15) is provided at the bottom of the other side of the mounting base (13).

4. The creasing device for environmentally friendly paperboard processing according to claim 1, characterized in that, It also includes a reinforcement component, which includes a mounting bracket (31), a limiting post (32), and a connecting shaft (33); the mounting bracket (31) is fixed to the outer surface of one side of the mounting platform (21), the mounting bracket (31) is L-shaped, the limiting post (32) is fixed to the outer surface of the top of the mounting bracket (31), the air duct (24) is located inside the limiting post (32), and the connecting shaft (33) is fixed inside the bottom end of the limiting post (32).

5. The creasing device for environmentally friendly paperboard processing according to claim 4, characterized in that, The outer surface of the connecting shaft (33) is rotatably connected to a rotating column (34), and the top of the rotating column (34) is located inside the top of the limiting column (32).

6. The creasing device for environmentally friendly paperboard processing according to claim 5, characterized in that, The rotating column (34) and the limiting column (32) are internally threaded with a threaded column (35), and a guide plate (36) is fixed on the outer surface of the threaded column (35).