Anti-inking paper guide mechanism of corrugated board printing machine

CN224646210UActive Publication Date: 2026-08-18TIANJIN BAIRUI PACKAGING CO LTD
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Patent Information

Application Number
CN202522197330.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-08-18
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

[0002]瓦楞纸板作为包装行业的核心材料,在生产过程中需要采用印刷机进行加工完善,由于印刷后的纸板油墨未完全固化,边缘蹭墨会产生:油墨脱落污染设备与其他纸板,形成瑕疵;纸板边缘图文残缺,印刷合格率降低;需增加人工筛选与返工环节,导致生产效率下降、人工成本增加,

Benefits of technology

[0006]采用上述进一步方案的有益效果是:四个伸缩气囊柱呈两组对称分布于矩形架中心两侧,且均与气泵机构连通,可通过气泵同步调节气压控制气囊伸缩,进而平稳调整矩形架及导料滚轮高度。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of anti-inking paper guide mechanism of corrugated board printing machine, it is related to corrugated board printing equipment technical field, including printing machine component, printing machine component is by machine base frame, driving mechanism and printing mechanism constitute, further include, the side of printing machine component is provided with bracket assembly: anti-inking component, anti-inking component is by the rectangular frame being set on the top of bracket assembly constitutes, by anti-inking component with the rectangular frame as basis frame on the top of bracket assembly, the air pump mechanism of two ends of top portion can be towards the bottom two ends of telescopic airbag column stable air supply, by adjusting air pressure control airbag column telescopic, and then flexible adjustment rectangular frame and the height of frame on material guiding component, this layout can let rectangular frame balanced force, avoid inclination, ensure material guiding component and conveyer belt accurate cooperation, realize paperboard suspension transmission, reduce edge and equipment contact friction, effectively reduce inking risk, simultaneously provide adaptive support for the transmission of different specifications paperboard, guarantee printing quality stability.
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Description

Technical Field

[0001] This utility model relates to the technical field of corrugated cardboard printing equipment, and in particular to an anti-ink-smearing paper guiding mechanism for a corrugated cardboard printing machine. Background Technology

[0002] Corrugated cardboard, a core material in the packaging industry, requires printing presses for processing during production. However, because the ink on the printed cardboard is not fully cured, ink smudging at the edges can cause: ink flaking and contamination of equipment and other cardboard, creating defects; incomplete graphics on the cardboard edges, reducing the printing pass rate; and the need for manual sorting and rework, leading to decreased production efficiency and increased labor costs. To solve the above problems, reducing the transmission speed is often used to reduce ink smearing, but reducing the transmission speed will lead to production inefficiency; another method is to increase the smoothness of the guide baffle, but this cannot fundamentally prevent the cardboard from contacting the baffle, thus causing ink smearing. Therefore, this utility model proposes an anti-ink-smearing paper guiding mechanism for a corrugated cardboard printing machine. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing an anti-ink-smearing paper guiding mechanism for corrugated cardboard printing machines.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: an anti-ink-smudge paper guiding mechanism for a corrugated cardboard printing machine, comprising a printing machine assembly, which consists of a brush base frame, a drive mechanism, and a printing mechanism, and further comprising a support assembly provided on one side of the printing machine assembly: The anti-ink smudge assembly consists of a rectangular frame mounted on top of a support assembly. Both ends of the top of the rectangular frame are equipped with air pump mechanisms, and both ends of the bottom of the rectangular frame are equipped with telescopic airbag columns.

[0005] Furthermore, there are four telescopic airbag columns, and the four telescopic airbag columns are arranged in pairs symmetrically at the center of the rectangular frame. The input ends of the four telescopic airbag columns are all fixedly connected to the output end of the air pump mechanism.

[0006] The beneficial effects of adopting the above-mentioned further solution are: the four telescopic airbag columns are symmetrically distributed in two groups on both sides of the center of the rectangular frame, and all of them are connected to the air pump mechanism. The air pressure can be adjusted synchronously by the air pump to control the extension and contraction of the airbags, thereby smoothly adjusting the height of the rectangular frame and the guide roller.

[0007] Furthermore, a guide roller is rotatably connected on the rectangular frame between the two air pump mechanisms. There are three guide rollers in total, and the distance between two adjacent guide rollers is equal.

[0008] The beneficial effects of adopting the above-mentioned further solution are: the guide rollers on the rectangular frame, which are rotatably connected between the two air pump mechanisms, are evenly distributed, which can form a multi-point stable guide for the paperboard during transmission. The rotational design can convert the friction between the paperboard and the rollers into rolling friction, reducing wear on the edges of the paperboard.

[0009] Furthermore, the bracket assembly consists of two mounting plates connected to the flashing base frame, with the two mounting plates respectively located on both sides of the flashing base frame.

[0010] The beneficial effects of adopting the above-mentioned further solution are: the two mounting plates of the bracket assembly are respectively connected to both sides of the brush base frame, which can provide a stable mounting base for the rectangular frame and anti-ink smudge related components. The mounting plates distributed on both sides can evenly bear the weight of the anti-ink smudge component, avoiding structural tilting caused by unilateral force.

[0011] Furthermore, both mounting plates are provided with support poles at their bottoms, and the support poles and the bottom of the brushing base frame are on the same horizontal line.

[0012] The beneficial effects of adopting the above-mentioned further solution are: the support poles at the bottom of the two mounting plates are on the same horizontal line as the bottom of the brush base frame, which can provide stable vertical support for the mounting plates. This horizontal alignment design can avoid the mounting plates tilting due to uneven support heights, thereby preventing the upper anti-ink smearing components from shifting position and ensuring the precise matching of the guide roller and the conveyor belt.

[0013] Furthermore, an oblique reinforcing rod is provided between the mounting plate and the flashing base frame, and the oblique reinforcing rod has an inclined structure.

[0014] The beneficial effects of adopting the above-mentioned further solution are: the inclined reinforcing bar between the mounting plate and the flashing base frame can construct a stable triangular support structure. The inclined design can distribute and transfer the vertical and horizontal forces borne by the mounting plate to the flashing base frame, greatly enhancing the mounting plate's resistance to bending and shaking.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows: In this invention, the anti-ink-smearing component uses a rectangular frame above the support assembly as the basic framework. The air pump mechanisms at both ends of the top can stably supply air to the telescopic airbag columns at both ends of the bottom. By adjusting the air pressure, the telescopic movement of the airbag columns can be controlled, thereby flexibly adjusting the height of the rectangular frame and the material guiding components on the frame. This layout allows the rectangular frame to be subjected to balanced force, avoids tilting, ensures precise matching between the material guiding components and the conveyor belt, realizes the suspended transmission of cardboard, reduces contact friction between the edges and the equipment, effectively reduces the risk of ink smearing, and provides adaptability support for the transmission of cardboard of different specifications, ensuring stable printing quality. Attached Figure Description

[0016] Figure 1 This is a front view of an anti-ink-smearing paper guiding mechanism for a corrugated cardboard printing machine according to the present invention; Figure 2 This is an exploded view of the anti-ink-smearing paper guiding mechanism of a corrugated cardboard printing machine according to the present invention; Figure 3 This is a structural diagram of the printing machine component in the anti-ink-smearing paper guiding mechanism of a corrugated cardboard printing machine according to the present invention; Figure 4 This is a structural diagram of the support assembly in the anti-ink-smearing paper guiding mechanism of a corrugated cardboard printing machine according to the present invention; Figure 5 This is an exploded view of the anti-ink-scratching component in the anti-ink-scratching paper guide mechanism of a corrugated cardboard printing machine according to the present invention.

[0017] Attached Figure

[0018] 1. Printing press components; 11. Printing press base frame; 12. Drive mechanism; 13. Printing mechanism; 2. Bracket assembly; 21. Mounting plate; 22. Supporting upright; 23. Diagonal reinforcing bar; 3. Anti-ink smear assembly; 31. Rectangular frame; 32. Guide roller; 33. Air pump mechanism; 34. Telescopic airbag column. Detailed Implementation

[0019] 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.

[0020] like Figure 1-5 As shown, this utility model provides a technical solution: an anti-ink-smudge paper guiding mechanism for a corrugated cardboard printing machine, including a printing machine assembly 1, which consists of a brush base frame 11, a drive mechanism 12, and a printing mechanism 13. It also includes a support assembly 2 disposed on one side of the printing machine assembly 1. like Figure 5As shown, the anti-ink smudge assembly 3 consists of a rectangular frame 31 mounted above the support assembly 2. Air pump mechanisms 33 are installed at both ends of the top of the rectangular frame 31, and telescopic airbag columns 34 are installed at both ends of the bottom of the rectangular frame 31. The anti-ink smudge assembly 3 uses the rectangular frame 31 above the support assembly 2 as its basic framework. The air pump mechanisms 33 at the top ends can stably supply air to the telescopic airbag columns 34 at the bottom ends. By adjusting the air pressure, the telescopic movement of the airbag columns is controlled, thereby flexibly adjusting the height of the rectangular frame 31 and the material guide components on the frame. This layout ensures that the rectangular frame 31 is subjected to balanced force, avoids tilting, ensures precise matching between the material guide components and the conveyor belt, achieves suspended transport of the cardboard, reduces contact friction between the edges and the equipment, effectively reduces the risk of ink smudges, and provides adaptability support for the transport of cardboard of different specifications, ensuring stable printing quality.

[0021] like Figure 4-5 As shown, there are four telescopic airbag columns 34, arranged in pairs symmetrically around the center of the rectangular frame 31. The input ends of all four telescopic airbag columns 34 are fixedly connected to the output end of the air pump mechanism 33. The four telescopic airbag columns 34 are symmetrically distributed in two pairs on both sides of the center of the rectangular frame 31 and are all connected to the air pump mechanism 33. The air pressure can be synchronously adjusted by the air pump to control the extension and contraction of the airbags, thereby smoothly adjusting the height of the rectangular frame 31 and the guide roller 32. The symmetrical layout ensures that the rectangular frame 31 is subjected to balanced force and avoids tilting. With the synchronous control of the air pump, it can stably support the cardboard in different states to achieve suspended transmission, effectively reduce edge ink smudging, and improve the stability and ease of operation of the mechanism.

[0022] like Figure 4-5 As shown, guide rollers 32 are rotatably connected on the rectangular frame 31 between two air pump mechanisms 33. There are three guide rollers 32 in total, and the distance between any two adjacent guide rollers 32 is equal. The guide rollers 32 rotatably connected on the rectangular frame 31 between the two air pump mechanisms 33 are evenly distributed, which can form a multi-point stable guide for the paperboard during transmission. The rotational design can convert the friction between the paperboard and the rollers into rolling friction, reducing wear on the edges of the paperboard. The evenly spaced layout makes the paperboard more evenly stressed, avoiding deviation or warping during transmission. In addition, the suspended transmission achieved by the telescopic airbag column 34 effectively reduces the risk of ink smearing on the edges, while ensuring the stability of the paperboard transmission posture, improving the overall paper guiding effect and printing quality.

[0023] like Figure 4As shown, the bracket assembly 2 consists of mounting plates 21 connected to the printing press base frame 11. There are two mounting plates 21, which are respectively located on both sides of the printing press base frame 11. The two mounting plates 21 of the bracket assembly 2 are respectively connected to both sides of the printing press base frame 11, which can provide a stable mounting base for the rectangular frame 31 and anti-ink smear related components. The mounting plates 21 distributed on both sides can evenly bear the weight of the anti-ink smear component 3, avoiding structural tilting caused by unilateral force. At the same time, it allows the anti-ink smear component 3 to be accurately aligned with the printing press conveyor belt, ensuring a smooth paperboard transmission path. In addition, this symmetrical mounting structure also makes it easy to adjust the position of the anti-ink smear component 3 according to actual needs, improves the compatibility of the mechanism with printing presses of different specifications, ensures the stability of the overall paper guiding process, and helps to reduce ink smear problems.

[0024] like Figure 4 As shown, each of the two mounting plates 21 has a support pole 22 at its bottom. The support pole 22 and the bottom of the brushing machine base frame 11 are on the same horizontal line. The support pole 22 at the bottom of the two mounting plates 21 are on the same horizontal line as the bottom of the brushing machine base frame 11, which can provide stable vertical support for the mounting plates 21. This horizontal alignment design can prevent the mounting plates 21 from tilting due to uneven support height, thereby preventing the anti-ink smearing component 3 above from shifting position, ensuring the precise matching between the guide roller 32 and the conveyor belt. At the same time, the support pole 22 can distribute the weight of the mounting plates 21 and the anti-ink smearing component 3, reduce the load pressure on the mounting plates 21, prevent deformation after long-term use, maintain the structural stability of the overall mechanism, and provide reliable support for the smooth transmission of paperboard and the reduction of ink smearing.

[0025] like Figure 4 As shown, an inclined reinforcing rod 23 is provided between the mounting plate 21 and the brushing machine base frame 11. The inclined reinforcing rod 23 is an inclined structure. The inclined reinforcing rod 23 between the mounting plate 21 and the brushing machine base frame 11 can form a stable triangular support structure. The inclined design can distribute and transfer the vertical and horizontal forces borne by the mounting plate 21 to the brushing machine base frame 11, which greatly enhances the bending resistance and shaking resistance of the mounting plate 21. It avoids deformation and displacement of the mounting plate 21 due to the weight of the anti-ink smearing component 3 or the vibration of the equipment operation. At the same time, this structure can further improve the overall stability of the bracket assembly 2, ensuring that the upper guide roller 32 and the conveyor belt always maintain precise alignment, providing a reliable structural guarantee for the smooth transmission of paperboard and reducing edge ink smearing.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An anti-ink-smudge paper guiding mechanism for a corrugated cardboard printing machine, comprising a printing machine assembly (1), the printing machine assembly (1) being composed of a brush base frame (11), a drive mechanism (12), and a printing mechanism (13), further comprising, characterized in that, A support assembly (2) is provided on one side of the printing press assembly (1): The anti-ink smudge assembly (3) is composed of a rectangular frame (31) set above the bracket assembly (2). Both ends of the top of the rectangular frame (31) are provided with air pump mechanisms (33), and both ends of the bottom of the rectangular frame (31) are provided with telescopic airbag columns (34).

2. The anti-ink-smudge paper guiding mechanism for a corrugated cardboard printing machine according to claim 1, characterized in that: There are four telescopic airbag columns (34), and the four telescopic airbag columns (34) are arranged in pairs and symmetrical to each other at the center of the rectangular frame (31). The input end of each of the four telescopic airbag columns (34) is fixedly connected to the output end of the air pump mechanism (33).

3. The anti-ink-smudge paper guiding mechanism for a corrugated cardboard printing machine according to claim 1, characterized in that: The rectangular frame (31) is rotatably connected between the two air pump mechanisms (33). There are three guide rollers (32) in total, and the distance between two adjacent guide rollers (32) is equal.

4. The anti-ink-smudge paper guiding mechanism for a corrugated cardboard printing machine according to claim 1, characterized in that: The bracket assembly (2) consists of a mounting plate (21) connected to the flashing base frame (11). There are two mounting plates (21), and the two mounting plates (21) are respectively located on both sides of the flashing base frame (11).

5. The anti-ink-smudge paper guiding mechanism for a corrugated cardboard printing machine according to claim 4, characterized in that: Both mounting plates (21) are provided with support poles (22) at their bottoms, and the support poles (22) and the bottom of the brush base frame (11) are on the same horizontal line.

6. The anti-ink-smudge paper guiding mechanism for a corrugated cardboard printing machine according to claim 5, characterized in that: An oblique reinforcing rod (23) is provided between the mounting plate (21) and the brushing base frame (11), and the oblique reinforcing rod (23) is an inclined structure.