A guiding mechanism for a corrugated paper corner punching machine and a corrugated paper corner punching machine

By introducing a guiding mechanism into the corrugated paper corner-trimming machine, the problem of the short side of the corrugated paper tilting and hitting the rollers before pre-folding was solved, thus achieving stable operation of the equipment and improving product quality.

CN224512702UActive Publication Date: 2026-07-17DONNELLY (CHENGDU) PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONNELLY (CHENGDU) PRINTING CO LTD
Filing Date
2025-09-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When existing corrugated paper enters the corrugated paper corner-trimming machine, the pre-folded short edge curls up and hits the roller, causing the machine to stop, affecting production continuity and product quality.

Method used

Design a guide mechanism for a corrugated paper corner punching machine, including a guide body and an auxiliary structure. The guide plate is inclined and set above the feed belt, and the auxiliary structure provides support to ensure that the corrugated paper enters the feed roller in a horizontal state and avoids collision.

Benefits of technology

The guiding mechanism avoids collisions between the corrugated paper and the rollers, reduces equipment downtime, and improves production continuity and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a guiding mechanism and a corrugated paper corner-trimming machine, belonging to the printing / packaging field. It includes a feeding belt and feeding rollers, with the feeding rollers located in front of the feeding belt in its running direction. The guiding mechanism further includes a guiding body and an auxiliary structure. The auxiliary structure provides support for the guiding body. The guiding body includes a guide plate, which is an inclined guide plate that tilts downwards along the corrugated paper's running direction. The guiding body is positioned above the feeding belt, and the corrugated paper in operation is located between the guiding body and the feeding belt. This utility model solves the problem of corrugated paper corner-trimming machine downtime.
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Description

Technical Field

[0001] This utility model relates to the printing / packaging field, and more specifically, to a guide mechanism for a corrugated paper corner-trimming machine and a corrugated paper corner-trimming machine. Background Technology

[0002] In the printing / packaging industry, "lid / cover" refers to the top cover of a package; "fluting paper / corrugated medium," also commonly known as corrugated paper, refers to the special paper used to make the corrugated core layer of corrugated cardboard. Fluting paper for the top cover is the corrugated paper used as the top cover of the package.

[0003] The existing corrugated paper is corner-trimmed in the corrugated paper corner-trimming machine. Before entering the corrugated paper corner-trimming machine, the corrugated paper has been pre-folded. Therefore, it is fed into the corrugated paper corner-trimming machine in a pre-folded state. After the corrugated paper is fed into the corner-trimming machine, when the corrugated paper enters the double roller device, the pre-folded short side curls up and hits the roller, causing the machine to stop. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a guiding mechanism for a corrugated paper corner punching machine, which solves the problem of the corrugated paper corner punching machine malfunctioning.

[0005] A guide mechanism for a corrugated paper corner punching machine includes a feeding belt and a feeding roller. The feeding roller is located in front of the feeding belt in the direction of travel. The guide mechanism also includes a guide body and an auxiliary structure. The auxiliary structure provides support for the guide body. The guide body includes a guide plate, which is an inclined guide plate. The guide plate is inclined downward along the direction of travel of the corrugated paper. The guide body is positioned above the feeding belt, and the corrugated paper in operation is located between the guide body and the feeding belt.

[0006] Optionally, the auxiliary structure is a suspension mechanism, which includes two support beams and two suspension components, with one support beam used to connect one suspension component.

[0007] Optionally, the suspension member is Z-shaped, with the upper part of the suspension member connected to the support beam and the lower part of the suspension member connected to the guide body.

[0008] Optionally, the guide plate is a wooden board or a metal plate.

[0009] Optionally, the angle β between the guide plate and the horizontal line is 5° to 30°.

[0010] This utility model also provides a corrugated paper corner punching machine.

[0011] A corrugated paper corner punching machine, the corrugated paper corner punching machine including the above-mentioned corrugated paper corner punching machine guide mechanism.

[0012] Compared with the prior art, the inventive principle and beneficial effects of this utility model are as follows:

[0013] This invention prevents the corrugated paper from colliding with the rollers and causing jamming when entering the corrugated paper corner punching machine, thereby shortening equipment downtime and improving product quality. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the guiding mechanism of the corrugated paper corner punching machine provided by this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the corrugated paper corner punching machine of this utility model.

[0017] Explanation of reference numerals in the attached drawings: 1. Guide body, 2. Auxiliary structure, 3. Feed belt, 4. Feed roller, 5. Support beam, 6. Suspension component. Detailed Implementation

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, an indirect connection through an intermediate medium, or the internal communication of two components or the interaction between 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.

[0019] In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, "a plurality of" means two or more, unless otherwise precisely specified.

[0020] The terms “first,” “second,” “third,” “fourth,” etc. (if present) in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a particular order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms “comprising” and “having,” and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0022] The technical solution of this utility model will be described in detail below with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments.

[0023] Please refer to Figure 1 , Figure 1 This is a schematic diagram of the guide mechanism of the corrugated paper corner punching machine provided by this utility model. Figure 2 This is a schematic diagram of the structure of the corrugated paper corner punching machine of this utility model.

[0024] A guide mechanism for a corrugated paper corner punching machine includes a feeding belt 3 and a feeding roller 4. The feeding roller 4 is located in front of the feeding belt 3 in the running direction. The guide mechanism also includes a guide body 1 and an auxiliary structure 2. The auxiliary structure 2 is used to provide support for the guide body 1. The guide body 1 includes a guide plate, which is an inclined guide plate. The guide plate is inclined downward along the corrugated paper running direction. The guide body 1 is set above the feeding belt 3, and the corrugated paper in operation is located between the guide body 1 and the feeding belt 3.

[0025] In one or more specific embodiments of this utility model, the auxiliary structure 2 is a suspension mechanism, which includes two support beams 5 and two suspension members 6, with one support beam 5 used to connect one suspension member 6.

[0026] In one or more specific embodiments of this utility model, for ease of installation, the suspension member 6 is Z-shaped, with the upper part of the suspension member 6 connected to the support beam 5 and the lower part of the suspension member 6 connected to the guide body 1.

[0027] In one or more specific embodiments of this utility model, the guide plate can be a wooden board or a metal plate, and a metal plate is preferred in order to obtain a better pressing effect.

[0028] In one or more specific embodiments of this utility model, the included angle β between the guide plate and the horizontal line is 5° to 30°.

[0029] Those skilled in the art should understand that, in this utility model, the connection between the suspension member 6 and the support beam 5, or between the suspension member 6 and the guide body 1, can be a fixed connection, such as welding, or a detachable connection, such as screws, nuts, or bolts. Those skilled in the art can choose according to their needs. Those skilled in the art should also understand that the support beam 5 can be supported by a support column (not shown in the figure) or by other means; no particular limitation is made here, and those skilled in the art can choose according to their needs.

[0030] This utility model also provides a corrugated paper corner punching machine.

[0031] A corrugated paper corner-cutting machine includes a corrugated paper corner-cutting machine guide mechanism, which includes a feed belt 3 and a feed roller 4. The feed roller 4 is located in front of the feed belt 3 in the running direction. The corrugated paper corner-cutting machine guide mechanism also includes a guide body 1 and an auxiliary structure 2. The auxiliary structure 2 is used to provide support for the guide body 1. The guide body 1 includes a guide plate, which is an inclined guide plate. The guide plate is inclined downward along the corrugated paper running direction. The guide body 1 is set above the feed belt 3, and the corrugated paper in operation is located between the guide body 1 and the feed belt 3.

[0032] By setting up a guide body 1 and an auxiliary structure 2, and tilting the guide plate downwards along the direction of the corrugated paper's movement, when the corrugated paper moves towards the feeding roller 4 after being fed, the guide body 1, with its gravity and downward tilt angle, can ensure that the short side of the pre-folded corrugated paper will not lift up and can enter the feeding roller 4 in a horizontal state.

[0033] In one or more specific embodiments of this utility model, the auxiliary structure 2 is a suspension mechanism. The auxiliary structure 2 includes two support beams 5 and two suspension members 6. One support beam 5 is used to connect to the suspension member 6.

[0034] In one or more specific embodiments of this utility model, for ease of installation, the suspension member 6 is Z-shaped, with the upper part of the suspension member 6 connected to the support beam 5 and the lower part of the suspension member 6 connected to the guide body 1.

[0035] In one or more specific embodiments of this utility model, the guide plate can be a wooden board or a metal plate, and a metal plate is preferred in order to obtain a better pressing effect.

[0036] In one or more specific embodiments of this utility model, the included angle β between the guide plate and the horizontal line is 5° to 30°.

[0037] Those skilled in the art should understand that, in this utility model, the connection between the suspension member 6 and the support beam 5, or between the suspension member 6 and the guide body 1, can be a fixed connection, such as welding, or a detachable connection, such as screws, nuts, or bolts. Those skilled in the art can choose according to their needs. Those skilled in the art should also understand that the support beam 5 can be supported by a support column (not shown in the figure) or by other means; no particular limitation is made here, and those skilled in the art can choose according to their needs.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A guiding mechanism for a pit paper cornering machine, comprising a feed belt (3) and a feed roller (4) located in front of the feed belt (3) in the direction of travel, characterized in that The guide mechanism of the corrugated paper corner punch also includes a guide body (1) and an auxiliary structure (2). The auxiliary structure (2) is used to provide support for the guide body (1). The guide body (1) includes a guide plate, which is an inclined guide plate. The guide plate is inclined downward along the corrugated paper running direction. The guide body (1) is set above the feeding belt (3). The corrugated paper in operation is located between the guide body (1) and the feeding belt (3).

2. The paper roll angle guide mechanism according to claim 1, wherein The auxiliary structure (2) is a suspension mechanism. The auxiliary structure (2) includes two support beams (5) and two suspension components (6). One support beam (5) is used to connect one suspension component (6).

3. The paper roll angle guide mechanism according to claim 2, wherein The suspension member (6) is Z-shaped, with the upper part of the suspension member (6) connected to the support beam (5) and the lower part of the suspension member (6) connected to the guide body (1).

4. The paper roll angle guide mechanism according to claim 1, wherein The guide plate is made of wood or metal.

5. The paper roll angle guide mechanism according to claim 1, wherein The angle β between the guide plate and the horizontal line is 5° to 30°.

6. A hole paper corner beveler characterized by, The corrugated paper corner punching machine includes the corrugated paper corner punching machine guide mechanism as described in any one of claims 1-5.