Environment-friendly corrugated board grooving device capable of preventing pressing line from cracking

By using the shock-absorbing and buffering design of the groove knife and spring column in the corrugated cardboard groove device, and the guiding role of the guide plate, the cracking problem caused by the blade during the corrugated cardboard groove is solved, and a high-quality grooved effect is achieved.

CN223115933UActive Publication Date: 2025-07-18MILE CITY KANGDA COLOR PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202421582469.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-07-18
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

In the prior art, although bursting during the grooved corrugated paper is avoided by a pressing device, the blade will still cause cracking corrugated paper during the cutting process, affecting the grooved quality.

Method used

A grooved opening device including a groove knife and a spring post is designed. When the grooved opening is cut, the spring post is squeezed inward for shock-absorbing and buffering. Combined with the guiding role of the guide plate and the connecting block, the grooved opening is deepened step by step to avoid groove cracking.

Benefits of technology

It effectively prevents the cracking of corrugated cardboard during the grooved process, improves the quality of the grooved and the stability of the device, is simple to operate, and improves the grooved effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated paper, in particular to an environment-friendly corrugated board slotting device capable of preventing a pressing line from bursting, which comprises a disc, the disc comprises a support frame, a pushing device is fixedly connected in the support frame, the pushing device comprises a base, a servo motor is fixedly connected on the outer surface of the base, and the servo motor is connected with a motor shaft. The output end of the servo motor is fixedly connected with a first rotating set, and the outer surface of the first rotating set is fixedly connected with a connecting rod. According to the utility model, through the arrangement of the grooving cutter and the spring column, when the grooving cutter is used for grooving, the grooving cutter can extrude the spring column inwards to play a role in damping and buffering, so that a multiple-time step-by-step deepening grooving mode is realized, and the situation that the grooving quality is influenced due to grooving crack caused by too hard material of the grooving cutter is effectively avoided; the device is simple in operation structure and easy to operate, and the grooving quality of the corrugated board is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper, in particular to an environment-friendly corrugated cardboard grooving device capable of preventing creasing and bursting. Background Technique

[0002] Corrugated paper is a plate-shaped object formed by bonding a facing paper and a corrugated paper in a waveform processed by a corrugating roll. During the production process of corrugated paper, it is necessary to groove the surface of the corrugated paper to facilitate subsequent operations.

[0003] The Chinese utility model patent with the authorization announcement number of CN 211517631 U discloses an environment-friendly corrugated paper grooving device capable of preventing creasing and bursting, including a base. The upper end of the base is fixedly connected with a top plate through an electric push rod. The lower end of the top plate is fixedly connected with a cross plate through a connecting rod. A through groove is opened on the side wall of the cross plate. A first annular groove is opened on the side wall of the through groove. A disc is slidably connected to the side wall of the first annular groove. A pressing device for pressing the corrugated paper is installed on the cross plate. A grooving mechanism for grooving the corrugated paper is installed on the disc. In the case of the utility model, by setting an annular pressing plate elastically connected with a spring, the annular pressing plate can press the corrugated paper on the base to avoid creasing and bursting of the corrugated paper during the grooving process, resulting in an increase in defective products. By setting a lead screw nut threadedly connected to the lead screw, the position of the blade can be adjusted as needed, so as to open grooves of different sizes on the corrugated paper, and the operation is simple.

[0004] Although the above-mentioned prior art solution can adjust the position of the blade as needed by setting a lead screw nut threadedly connected to the lead screw, so as to open grooves of different sizes on the corrugated paper, corrugated paper is a plate-shaped object formed by bonding a facing paper and a corrugated paper in a waveform processed by a corrugating roll. Therefore, even if the corrugated paper is pressed around, the corrugated paper around the blade will crack during the cutting process, thus affecting the grooving quality. Therefore, it is urgent to design an environment-friendly corrugated cardboard grooving device capable of preventing creasing and bursting to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an environment-friendly corrugated cardboard grooving device capable of preventing creasing and bursting, so as to solve the problem that corrugated paper is a plate-shaped object formed by bonding a facing paper and a corrugated paper in a waveform processed by a corrugating roll. Therefore, even if the corrugated paper is pressed around, the corrugated paper around the blade will crack during the cutting process, thus affecting the grooving quality as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a corrugated cardboard grooving device capable of preventing creasing and bursting, including: a disc, the disc includes a support frame, and a pushing device is fixedly connected inside the support frame;

[0007] A pushing device, the pushing device includes a base, the outer surface of the base is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a first rotating group, the outer surface of the first rotating group is fixedly connected with a connecting rod, the outer surface of the connecting rod is fixedly connected with a second rotating group, the inner surface of the second rotating group is fixedly connected with a connecting shaft, the outer surface of the connecting shaft is fixedly connected with a rotating gear, the outer surface of the connecting shaft is movably connected with a support seat, the outer surface of the rotating gear is meshed with a pushing rod, the outer surface of the pushing rod is provided with a fixed seat, the outer surface of the pushing rod is fixedly connected with a clamping block, the inside of the clamping block is fixedly connected with a cutter group, the inner surface of the cutter group is movably connected with a groove cutter, the outer surface of the groove cutter is fixedly connected with a limiting plate, and the outer surface of the limiting plate is fixedly connected with a spring column;

[0008] A guiding device, the guiding device includes a guiding plate.

[0009] Preferably, a guiding groove is formed in the guiding plate, a connecting block is movably connected to the inner surface of the guiding groove, a first side plate is fixedly connected to the outer surface of the connecting block, a second side plate is fixedly connected to the side of the connecting block away from the first side plate, and the guiding plate is fixedly connected to the upper surface of the support frame.

[0010] Preferably, the connecting block is slidably connected to the inside of the guiding plate, the first side plate and the second side plate are fixedly connected to both sides of the connecting block, and the side of the second side plate away from the connecting block is fixedly connected to the side surface of the cutter group.

[0011] Preferably, the base is fixedly connected between the servo motor and the support frame, and the base is fixedly connected to the upper surface of the support frame.

[0012] Preferably, the connecting rod is arranged between the first rotating group and the second rotating group, the servo motor is arranged on the side surface of the first rotating group, and the connecting shaft penetrates and is connected to the side surface of the connecting shaft.

[0013] Preferably, the pushing rod is meshed with the bottom of the rotating gear, the fixed seat is sleeved on the outer surface of the pushing rod, and the fixed seat and the tail end of the search support seat are fixedly connected to the inner wall of the support frame.

[0014] Preferably, the cutter group is fixedly connected to the inside of the clamping block, and the clamping block is fixedly connected to the end of the pushing rod away from the fixed seat.

[0015] Preferably, the limiting plate is fixedly connected to the inner side of the groove cutter, the limiting plate is fixedly connected between the spring column and the groove cutter, and the limiting plate is arranged inside the cutter group.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] Through the arrangement of the grooving tool and the spring column, when the grooving tool performs grooving, the grooving tool will squeeze the spring column inward, playing a role in shock absorption and buffering, realizing a grooving method of gradually deepening multiple times, effectively avoiding the grooving cracking caused by the too hard material of the grooving tool and affecting the grooving quality. The operation structure of this device is simple and easy to operate, effectively improving the grooving quality of the corrugated board.

[0018] Through the arrangement of the guide plate and the connecting block, when the tool group is pushed by the push rod to displace, the guide plate can play a guiding role in the displacement of the tool group, enabling the tool group to perform grooving in a stable manner and avoiding the situation of grooving skew caused by machine vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional schematic diagram of the structure of the present utility model;

[0020] Figure 2 is a three-dimensional schematic diagram of the partial connection structure of the second rotating group and the connecting shaft of the present utility model;

[0021] Figure 3 is a side view cross-sectional schematic diagram of the partial connection structure of the grooving tool and the spring column of the present utility model;

[0022] Figure 4 is a three-dimensional schematic diagram of the partial connection structure of the guide plate and the tool group of the present utility model.

[0023] In the figure: 1, disc; 11, support frame; 2, pushing device; 21, base; 22, servo motor; 23, first rotating group; 24, connecting rod; 25, second rotating group; 26, connecting shaft; 27, support seat; 28, rotating tooth; 29, push rod; 210, fixed seat; 211, clamping block; 212, tool group; 213, grooving tool; 214, limiting plate; 215, spring column; 3, guiding device; 31, guide plate; 32, guiding groove; 33, first side plate; 34, connecting block; 35, second side plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer toFigures 1-4 , an embodiment provided by the utility model: an environment-friendly corrugated cardboard grooving device capable of preventing wire pressing and bursting, comprising: a disc 1, the disc 1 includes a support frame 11, and a pushing device 2 is fixedly connected inside the support frame 11;

[0026] The pushing device 2, the pushing device 2 includes a base 21, a servo motor 22 is fixedly connected to the outer surface of the base 21, a first rotating group 23 is fixedly connected to the output end of the servo motor 22, a connecting rod 24 is fixedly connected to the outer surface of the first rotating group 23, a second rotating group 25 is fixedly connected to the outer surface of the connecting rod 24, a connecting shaft 26 is fixedly connected to the inner surface of the second rotating group 25, a rotating tooth 28 is fixedly connected to the outer surface of the connecting shaft 26, a support seat 27 is movably connected to the outer surface of the connecting shaft 26, a pushing rod 29 is meshed and connected to the outer surface of the rotating tooth 28, a fixed seat 210 is arranged on the outer surface of the pushing rod 29, a clamping block 211 is fixedly connected to the outer surface of the pushing rod 29, a cutter group 212 is fixedly connected to the inside of the clamping block 211, a grooving cutter 213 is movably connected to the inner surface of the cutter group 212, a limiting plate 214 is fixedly connected to the outer surface of the grooving cutter 213, and a spring column 215 is fixedly connected to the outer surface of the limiting plate 214;

[0027] The guiding device 3, the guiding device 3 includes a guiding plate 31.

[0028] Further, a guiding groove 32 is opened inside the guiding plate 31, a connecting block 34 is movably connected to the inner surface of the guiding groove 32, a first side plate 33 is fixedly connected to the outer surface of the connecting block 34, a second side plate 35 is fixedly connected to the side of the connecting block 34 away from the first side plate 33, and the guiding plate 31 is fixedly connected to the upper surface of the support frame 11. Through the arrangement of the guiding groove 32, it can play a guiding role when the connecting block 34 slides, thereby effectively ensuring the stability of the device.

[0029] Further, the connecting block 34 is slidably connected inside the guiding plate 31, the first side plate 33 and the second side plate 35 are fixedly connected to both sides of the connecting block 34, and the second side plate 35 away from the connecting block 34 is fixedly connected to the side surface of the cutter group 212. Through the arrangement of the connecting block 34, it can effectively play a stabilizing role during the sliding process of the cutter group 212, so that the cutter group 212 can perform linear displacement, thereby effectively improving the practicability of the device.

[0030] Further, the base 21 is fixedly connected between the servo motor 22 and the support frame 11, and the base 21 is fixedly connected to the upper surface of the support frame 11. Through the arrangement of the base 21, it can effectively play a role in supporting the servo motor 22, thereby ensuring the stability of the straight device.

[0031] Further, the connecting rod 24 is arranged between the first rotating group 23 and the second rotating group 25. The servo motor 22 is arranged on the side surface of the first rotating group 23. The connecting shaft 26 is connected through the side surface of the connecting shaft 26. Through the arrangement of the connecting rod 24, it can effectively play the role of connecting the first rotating group 23 and the second rotating group 25, so as to ensure that the steering force of the servo motor 22 can drive the connecting shaft 26 to rotate.

[0032] Further, the push rod 29 is meshed and connected to the bottom of the rotating tooth 28. The fixed seat 210 is sleeved on the outer surface of the push rod 29. The fixed seat 210 and the tail end of the book-searching support seat 27 are fixedly connected to the inner wall of the support frame 11. Through the arrangement of the support seat 27 and the fixed seat 210, it can effectively play the role of supporting the connecting shaft 26 and the push rod 29, thus ensuring the stability of the device during rotation.

[0033] Further, the cutter group 212 is fixedly connected inside the clamping block 211. The clamping block 211 is fixedly connected to one end of the push rod 29 away from the fixed seat 210. Through the arrangement of the push rod 29, it can effectively push the cutter group 212 to displace inside the support frame 11, so as to realize the function of active cutting.

[0034] Further, the limiting plate 214 is fixedly connected to the inner side of the groove cutter 213. The limiting plate 214 is fixedly connected between the spring column 215 and the groove cutter 213. The limiting plate 214 is arranged inside the cutter group 212. Through the arrangement of the spring column 215, during the cutting and sliding process of the groove cutter 213, it can effectively play a role in shock absorption and buffering.

[0035] Working principle: When in use, start the servo motor 22. Through the rotation of the servo motor 22, drive the first rotating group 23 to work, so that the first rotating group 23 makes the second rotating group 25 rotate through the connecting rod 24. Under the rotation of the second rotating group 25, the second rotating group 25 drives the internally fixedly connected connecting shaft 26, so that the rotating tooth 28 pushes the push rod 29 to generate displacement. Under the push of the push rod 29, the cutter group 212 will be pushed by the push rod 29 to displace in the groove opened inside the support frame 11. When the cutter group 212 is in the process of cutting, the groove cutter 213 will squeeze the spring column 215 inward, so that the groove cutter 213 can be received inside the cutter group 212, thus playing a role in shock absorption and buffering.

[0036] The second side plate 35 clamps on both sides of the cutter group 212. When the cutter group 212 is pushed by the push rod 29 to displace, the guide plate 31 can play a guiding role in the displacement of the cutter group 212, thus effectively improving the stability of the device.

[0037] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claimed rights.

Claims

1. An environmentally friendly corrugated cardboard grooving device capable of preventing line pressing and bursting, comprising: The disc (1) is characterized in that the disc (1) comprises a support frame (11), and a pushing device (2) is fixedly connected to the interior of the support frame (11); A pushing device (2), the pushing device (2) comprising a base (21), the outer surface of the base (21) being fixedly connected to a servo motor (22), the output end of the servo motor (22) being fixedly connected to a first rotating group (23), the outer surface of the first rotating group (23) being fixedly connected to a connecting rod (24), the outer surface of the connecting rod (24) being fixedly connected to a second rotating group (25), the inner surface of the second rotating group (25) being fixedly connected to a connecting shaft (26), the outer surface of the connecting shaft (26) being fixedly connected to a rotating tooth (28), the connecting shaft (26) The outer surface of the rotating tooth (28) is movably connected to a support seat (27), the outer surface of the rotating tooth (28) is meshingly connected to a push rod (29), the outer surface of the push rod (29) is provided with a fixed seat (210), the outer surface of the push rod (29) is fixedly connected to a clamping block (211), the interior of the clamping block (211) is fixedly connected to a knife group (212), the inner surface of the knife group (212) is movably connected to a groove knife (213), the outer surface of the groove knife (213) is fixedly connected to a limit plate (214), and the outer surface of the limit plate (214) is fixedly connected to a spring column (215); A guide device (3), wherein the guide device (3) comprises a guide plate (31).

2. The grooving device for an environmentally friendly corrugated cardboard capable of preventing wire pressing and bursting according to claim 1, wherein: A guide groove (32) is formed inside the guide plate (31); a connecting block (34) is movably connected to the inner surface of the guide groove (32); a first side plate (33) is fixedly connected to the outer surface of the connecting block (34); a second side plate (35) is fixedly connected to a side of the connecting block (34) away from the first side plate (33); and the guide plate (31) is fixedly connected to the upper surface of the support frame (11).

3. An environmentally friendly corrugated cardboard grooving device capable of preventing wire pressing and bursting according to claim 2, characterized in that: The connecting block (34) is slidably connected to the inside of the guide plate (31); the first side plate (33) and the second side plate (35) are fixedly connected to two sides of the connecting block (34); and a side of the second side plate (35) away from the connecting block (34) is fixedly connected to a side surface of the knife assembly (212).

4. An environmentally friendly corrugated cardboard grooving device capable of preventing wire pressing and bursting, characterized in that: The base (21) is fixedly connected between the servo motor (22) and the support frame (11), and the base (21) is fixedly connected to the upper surface of the support frame (11).

5. An environmentally friendly corrugated cardboard grooving device capable of preventing line pressing and bursting according to claim 1, characterized in that: The connecting rod (24) is arranged between the first rotating group (23) and the second rotating group (25), the servo motor (22) is arranged on a side surface of the first rotating group (23), and the connecting shaft (26) penetrates and is connected to the side surface of the connecting shaft (26).

6. The grooving device for an environmentally friendly corrugated cardboard capable of preventing wire pressing and bursting according to claim 1, wherein: The push rod (29) is meshedly connected to the bottom of the rotating tooth (28), the fixed seat (210) is sleeved on the outer surface of the push rod (29), and the tail end of the fixed seat (210) and the book search support seat (27) are fixedly connected to the inner wall of the support frame (11).

7. An environmentally friendly corrugated cardboard grooving device capable of preventing line pressing and bursting according to claim 1, characterized in that: The cutter group (212) is fixedly connected to the inside of the clamping block (211), and the clamping block (211) is fixedly connected to one end of the push rod (29) away from the fixed seat (210).

8. An environmentally friendly corrugated cardboard grooving device capable of preventing wire pressing and bursting, characterized in that: The limiting plate (214) is fixedly connected to the inner side of the groove cutter (213), the limiting plate (214) is fixedly connected between the spring column (215) and the groove cutter (213), and the limiting plate (214) is arranged inside the cutter group (212).

Citation Information

Patent Citations

  • Environment-friendly corrugated paper grooving device capable of preventing pressing line from cracking

    CN211517631U