Corrugated board cutting device with visual identification function

By applying fluorescent paint to corrugated cardboard and using a fluorescent sensor to identify the paint trajectory, the blade and cutting machine can be automatically adjusted, solving the problems of cumbersome operation and size limitations of existing corrugated cardboard cutting devices, and improving cutting efficiency and flexibility.

CN224544673UActive Publication Date: 2026-07-24ZHEJIANG KANGMAI PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG KANGMAI PACKAGING CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing corrugated cardboard cutting devices require clamping and limiting structures during the cutting process, which makes operation cumbersome. They can only perform horizontal or vertical cutting and cannot flexibly adjust the blade position, resulting in low work efficiency.

Method used

The corrugated cardboard cutting device with visual recognition function uses fluorescent paint applied to the cardboard and fluorescent sensors to identify the paint trajectory. Combined with electric cylinders and rodless electric cylinders, the position of the blade and the cutting machine is adjusted to achieve horizontal, vertical and diagonal cutting.

Benefits of technology

No clamping or limiting structures are required. The blade and cutter positions are adjustable, improving cutting efficiency. It is easy to operate and adaptable to cutting different sizes of cardboard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corrugated board cutting device with visual identification function. The utility model, including the support: the bottom of one side of support is provided with servo motor and gear box, the output of gear box is installed with first gear, the top of both ends of support is provided with first flow guide structure and second flow guide structure respectively, the top of support is provided with the protective cover, the bottom rotation of inside one end of protective cover is installed with first transmission roll. The utility model discloses, user according to cutting scheme smears fluorescent paint on corrugated board, then through first fluorescent sensor and second fluorescent sensor, can identify fluorescent paint track on corrugated board, adjust the position of blade and cutting machine through the cooperation of electric jar and rodless electric jar, improve the cutting efficiency of corrugated board, and blade and cutting machine can cut corrugated board transversely and longitudinally, convenient operation, and there is no size limit of corrugated board simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated cardboard processing technology, specifically a corrugated cardboard cutting device with visual recognition function. Background Technology

[0002] Corrugated cardboard is die-cut, creasing, and stapling or gluing to make corrugated boxes. Corrugated boxes are one of the most widely used packaging products, consistently ranking first in usage among all packaging products. For more than half a century, corrugated boxes have gradually replaced wooden boxes and other transport packaging containers due to their superior performance and good processing properties, becoming the mainstay of transport packaging. In addition to protecting goods and facilitating warehousing and transportation, they also beautify and promote products. Corrugated boxes are green and environmentally friendly products, beneficial to the environment and easy to load and unload. During the production process, the formed corrugated cardboard needs to be cut to facilitate its use.

[0003] Existing corrugated cardboard cutting devices require clamping and limiting structures to hold and fix the corrugated cardboard before the cutter can cut it. This is cumbersome to operate, and there are limitations on the size of the corrugated cardboard. Furthermore, when cutting different sizes of corrugated cardboard, the user needs to adjust the position of the cutter, resulting in poor work efficiency. In addition, existing corrugated cardboard cutting devices can only cut corrugated cardboard horizontally or vertically, which is inconvenient to operate. Utility Model Content

[0004] The purpose of this invention is to provide a corrugated cardboard cutting device with visual recognition function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a corrugated cardboard cutting device with visual recognition function, comprising a support: a servo motor and a gearbox are provided at the bottom of one side of the support, a first gear is installed at the output end of the gearbox, a first flow guiding structure and a second flow guiding structure are respectively provided at the top of both ends of the support, a protective cover is provided at the top of the support, a first transmission roller is rotatably installed at the bottom of one end of the protective cover, a second transmission roller is rotatably installed at the bottom of the other end of the protective cover, a third transmission roller is rotatably installed at the top of the other end of the protective cover, an extrusion component is rotatably installed at the middle position of the top of the protective cover, a first fluorescent sensor is provided inside the protective cover between the third transmission roller and the extrusion component, hydraulic cylinders are rotatably installed on both sides of the protective cover near the end of the second transmission roller, a cutting structure is rotatably provided at the output end of the hydraulic cylinder, a second gear is installed on one side of the cutting structure, and chains are provided on the surfaces of the first gear and the second gear.

[0006] By adopting the above technical solution, the user applies fluorescent paint to the corrugated cardboard according to the cutting plan, and then pushes the corrugated cardboard into the protective cover from the second guide structure. The corrugated cardboard is clamped and fixed by the clamp between the second and third drive rollers. Then, the corrugated cardboard moves within the protective cover and passes through the first fluorescent sensor to identify the fluorescent paint on the corrugated cardboard. The blade on the cutting structure can then move accordingly, so that the blade can cut the corrugated cardboard transversely along the fluorescent paint. Then, the second fluorescent sensor identifies the fluorescent paint again, so that the cutting machine can cut the corrugated cardboard longitudinally along the fluorescent paint. Since the positions of the blade and the cutting machine are adjustable, there is no need for the assistance of clamping and limiting structures, and the user does not need to frequently adjust the positions of the blade and the cutting machine, thus improving work efficiency.

[0007] Preferably, the cutting structure includes a connecting roller and an electric cylinder. The output end of the hydraulic cylinder is rotatably connected to the connecting roller. An electric cylinder is provided at the bottom of the middle position on both sides inside the protective cover. A push plate is provided at the output end of the electric cylinder. A bearing is provided on the inner wall of the push plate. A connecting piece is provided on the inner wall of the bearing. A blade is provided on the outer surface of the connecting piece away from the electric cylinder.

[0008] By adopting the above technical solution, the output of the electric cylinder drives the push plate to move on the connecting roller, so that the blade can move on the connecting roller. The rotation of the connecting roller can drive the blade to rotate, so that the blade can perform transverse cutting on the corrugated cardboard.

[0009] Preferably, a cylinder is provided at the top of one end of each side inside the protective cover, an installation plate is installed at the output end of the cylinder, a rodless electric cylinder is provided at the bottom of the installation plate, a cutting machine is installed at the output end of the rodless electric cylinder, and a second fluorescent sensor is provided between the cylinder and the extrusion component inside the protective cover.

[0010] By adopting the above technical solution, the output end of the cylinder can drive the mounting plate to rise and fall, and then the movement of the output end of the rodless electric cylinder can drive the cutting machine to move, so that the cutting machine can cut the corrugated cardboard longitudinally. Moreover, the user can turn the cutting machine by turning the structure on the cutting machine, so that the cutting machine can also cut the corrugated cardboard at an angle.

[0011] Preferably, both the first and second flow guiding structures are composed of mounting components and rollers, and the highest point of the roller on the second flow guiding structure is flush with the highest point of the second transmission roller.

[0012] By adopting the above technical solution, rectangular openings are provided at both ends of the protective cover. The corrugated cardboard box is assisted in feeding and discharging through the cooperation between the first flow guiding structure and the second flow guiding structure.

[0013] Preferably, the protective cover has multiple connection ports on both sides, and the first transmission roller, the second transmission roller, the third transmission roller and the extruder are provided with connecting rods on both sides. The protective cover is rotatably connected to the first transmission roller, the second transmission roller, the third transmission roller and the extruder through the connection ports and connecting rods.

[0014] By adopting the above technical solution, the first drive roller, the second drive roller, the third drive roller, and the extrusion component are stably and securely installed inside the protective cover through the cooperation between the connection port and the connecting rod.

[0015] Preferably, an arc-shaped groove is provided at the middle position of the bottom of both sides of the protective cover, the size of the connecting roller is adapted to the size of the arc-shaped groove, and the protective cover is slidably connected to the cutting structure through the arc-shaped groove.

[0016] By adopting the above technical solution, the cutting structure moves within the protective cover via the arc groove, allowing the blades on the cutting structure to cut the corrugated cardboard. Moreover, when there is no need to cut the corrugated cardboard, the output of the hydraulic cylinder pushes the cutting structure along the arc groove, preventing the blades on the cutting structure from contacting the corrugated cardboard and thus avoiding cutting the corrugated cardboard.

[0017] Preferably, a slot is provided on one side of the outer surface of the connector, and the connector is engaged with the blade through the slot. A cross hole is provided in the middle of one side of the connector, and the middle section of the connecting roller is a cross rod. The connector is slidably connected to the connecting roller through the cross hole.

[0018] By adopting the above technical solution, the blade is engaged with the connector through the slot, and the connector slides on the connecting roller through the cross hole, so that the position of the blade can be adjusted accordingly. Furthermore, the cooperation between the cross rod and the cross hole on the connecting roller causes the connector to rotate with the rotation of the connecting roller, thereby driving the blade to rotate as well.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This corrugated cardboard cutting device with visual recognition function allows the user to apply fluorescent paint to the corrugated cardboard according to the cutting plan. Then, through the first and second fluorescent sensors, the trajectory of the fluorescent paint on the corrugated cardboard can be identified. The position of the blade and the cutter is adjusted by the cooperation of the electric cylinder and the rodless electric cylinder, which improves the cutting efficiency of the corrugated cardboard. Furthermore, the blade and the cutter can cut the corrugated cardboard horizontally and vertically, making it easy to operate and eliminating the size limitations of the corrugated cardboard. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural view of the present invention;

[0021] Figure 2 This is the main view of the structure of this utility model;

[0022] Figure 3 This is a rear view structural diagram of the present invention;

[0023] Figure 4 This is a side view of the present invention.

[0024] Figure 5 This is a top view of the structure of this utility model;

[0025] Figure 6 This is a side view sectional view of the present invention;

[0026] Figure 7 This is a top view of the cutting structure of this utility model;

[0027] Figure 8 This utility model Figure 6 Enlarged view of the structure at point A in the middle;

[0028] Figure 9 This utility model Figure 7 Enlarged view of the structure at point B in the middle.

[0029] In the diagram: 1. Support; 2. Servo motor; 3. Gearbox; 4. First gear; 5. First flow guide structure; 6. Second flow guide structure; 7. Protective cover; 8. First transmission roller; 9. Second transmission roller; 10. Third transmission roller; 11. Extrusion component; 12. First fluorescent sensor; 13. Hydraulic cylinder; 14. Cutting structure; 140. Connecting roller; 141. Electric cylinder; 142. Push plate; 143. Bearing; 144. Connector; 145. Blade; 15. Pneumatic cylinder; 16. Mounting plate; 17. Rodless electric cylinder; 18. Cutting machine; 19. Second fluorescent sensor; 20. Second gear; 21. Chain. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figure 1-9This utility model provides an embodiment of a corrugated cardboard cutting device with visual recognition function, comprising a support 1: a servo motor 2 and a gearbox 3 are arranged at the bottom of one side of the support 1, a first gear 4 is installed at the output end of the gearbox 3, a first guide structure 5 and a second guide structure 6 are respectively arranged at the top of both ends of the support 1, a protective cover 7 is arranged at the top of the support 1, a first transmission roller 8 is rotatably installed at the bottom of one end of the protective cover 7, a second transmission roller 9 is rotatably installed at the bottom of the other end of the protective cover 7, a third transmission roller 10 is rotatably installed at the top of the other end of the protective cover 7, an extrusion member 11 is rotatably installed at the middle position of the top of the protective cover 7, a first fluorescent sensor 12 is arranged between the third transmission roller 10 and the extrusion member 11 inside the protective cover 7, and a hydraulic cylinder 13 is rotatably installed at one end of each side of the protective cover 7 near the second transmission roller 9, a cutting structure 14 is rotatably arranged at the output end of the hydraulic cylinder 13, and the cutting structure... A second gear 20 is installed on one side of the structure 14. A chain 21 is provided on the surface of the first gear 4 and the second gear 20. The user applies fluorescent paint to the corrugated cardboard according to the cutting plan, and then pushes the corrugated cardboard into the protective cover 7 from the second guide structure 6. The corrugated cardboard is clamped and fixed by the clamp between the second drive roller 9 and the third drive roller 10. The corrugated cardboard moves in the protective cover 7 and passes through the first fluorescent sensor 12 to identify the fluorescent paint on the corrugated cardboard. Then the blade 145 on the cutting structure 14 can move accordingly, so that the blade 145 can cut the corrugated cardboard transversely along the fluorescent paint. Then the second fluorescent sensor 19 identifies the fluorescent paint, so that the cutter 18 can cut the corrugated cardboard longitudinally along the fluorescent paint. Since the positions of the blade 145 and the cutter 18 are adjustable, there is no need for the assistance of clamping and limiting structures, and the user does not need to frequently adjust the positions of the blade 145 and the cutter 18, which improves work efficiency.

[0032] In this embodiment, the cutting structure 14 includes a connecting roller 140 and an electric cylinder 141. The output end of the hydraulic cylinder 13 is rotatably connected to the connecting roller 140. Electric cylinders 141 are provided at the bottom of the middle position on both sides inside the protective cover 7. A push plate 142 is provided at the output end of the electric cylinder 141. A bearing 143 is provided on the inner wall of the push plate 142. A connector 144 is provided on the inner wall of the bearing 143. A blade 145 is provided on the outer surface of the connector 144 away from the electric cylinder 141. Through the output of the output end of the electric cylinder 141, the push plate 142 is driven to move on the connecting roller 140, so that the blade 145 can move on the connecting roller 140. The rotation of the connecting roller 140 can drive the blade 145 to rotate, so that the blade 145 can perform transverse cutting on the corrugated cardboard.

[0033] In this embodiment, cylinders 15 are installed at the top of one end of both sides inside the protective cover 7. A mounting plate 16 is installed at the output end of the cylinder 15. A rodless electric cylinder 17 is installed at the bottom of the mounting plate 16. A cutting machine 18 is installed at the output end of the rodless electric cylinder 17. A second fluorescent sensor 19 is installed between the cylinder 15 and the extruder 11 inside the protective cover 7. The output end of the cylinder 15 can drive the mounting plate 16 to rise and fall. Then, the movement of the output end of the rodless electric cylinder 17 drives the cutting machine 18 to move, so that the cutting machine 18 can perform longitudinal cutting on the corrugated cardboard. Moreover, the user can turn the cutting machine 18 by using the turning structure on the cutting machine 18, so that the cutting machine 18 can also perform beveling on the corrugated cardboard.

[0034] In this embodiment, both the first guide structure 5 and the second guide structure 6 are composed of mounting parts and rollers. The highest point of the roller on the second guide structure 6 is flush with the highest point of the second drive roller 9. Both ends of the protective cover 7 are provided with rectangular openings. The corrugated cardboard box is assisted in feeding and discharging through the cooperation between the first guide structure 5 and the second guide structure 6.

[0035] In this embodiment, multiple connection ports are provided on both sides of the protective cover 7. Connecting rods are provided on both sides of the first transmission roller 8, the second transmission roller 9, the third transmission roller 10 and the extrusion component 11. The protective cover 7 is rotatably connected to the first transmission roller 8, the second transmission roller 9, the third transmission roller 10 and the extrusion component 11 through the connection ports and connecting rods. The first transmission roller 8, the second transmission roller 9, the third transmission roller 10 and the extrusion component 11 are stably and firmly installed inside the protective cover 7 through the cooperation between the connection ports and connecting rods.

[0036] In this embodiment, arc-shaped grooves are provided at the middle positions of the bottom of both sides of the protective cover 7. The size of the connecting roller 140 is adapted to the size of the arc-shaped grooves. The protective cover 7 is slidably connected to the cutting structure 14 through the arc-shaped grooves. The cutting structure 14 moves within the protective cover 7 through the arc-shaped grooves, so that the blades 145 on the cutting structure 14 can cut the corrugated cardboard. Moreover, when there is no need to cut the corrugated cardboard, the output of the hydraulic cylinder 13 pushes the cutting structure 14 to move along the arc-shaped grooves, so that the blades 145 on the cutting structure 14 will not come into contact with the corrugated cardboard, thus preventing the blades 145 on the cutting structure 14 from cutting the corrugated cardboard.

[0037] In this embodiment, a slot is provided on one side of the outer surface of the connector 144, and the connector 144 is engaged with the blade 145 through the slot. A cross hole is provided in the middle of one side of the connector 144. The middle section of the connecting roller 140 is a cross rod. The connector 144 is slidably connected to the connecting roller 140 through the cross hole. The blade 145 is engaged with the connector 144 through the slot, and the connector 144 slides on the connecting roller 140 through the cross hole, so that the position of the blade 145 can be adjusted accordingly. Furthermore, the cooperation between the cross rod and the cross hole on the connecting roller 140 causes the connector 144 to rotate with the rotation of the connecting roller 140, thereby driving the blade 145 to rotate as well.

[0038] Working principle: The user applies fluorescent paint to the corrugated cardboard according to the cutting plan, and then pushes the corrugated cardboard into the protective cover 7 from the second guide structure 6. The corrugated cardboard is clamped and fixed by the clamp between the second drive roller 9 and the third drive roller 10. Then, the corrugated cardboard moves within the protective cover 7 and passes through the first fluorescent sensor 12 to identify the fluorescent paint on the corrugated cardboard. Then, the blade 145 on the cutting structure 14 can move accordingly, so that the blade 145 can cut the corrugated cardboard transversely along the fluorescent paint. Then, the second fluorescent sensor 19 identifies the fluorescent paint, so that the cutter 18 can cut the corrugated cardboard longitudinally along the fluorescent paint. Since the positions of the blade 145 and the cutter 18 are adjustable, there is no need for the assistance of clamping and limiting structures, and the user does not need to frequently adjust the positions of the blade 145 and the cutter 18, thus improving work efficiency.

[0039] For those skilled in the art, this invention is not limited to the details of the exemplary embodiments described above, and can be implemented in other specific forms without departing from the spirit or scope of this invention. Therefore, the embodiments of this invention are exemplary and not restrictive. The scope of this invention is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A corrugated cardboard cutting device with visual recognition function, comprising a support (1), characterized in that: A servo motor (2) and a gearbox (3) are provided at the bottom of one side of the bracket (1). A first gear (4) is installed at the output end of the gearbox (3). A first flow guide structure (5) and a second flow guide structure (6) are respectively provided at the top of both ends of the bracket (1). A protective cover (7) is provided at the top of the bracket (1). A first transmission roller (8) is rotatably installed at the bottom of one end of the protective cover (7). A second transmission roller (9) is rotatably installed at the bottom of the other end of the protective cover (7). A third transmission roller (10) is rotatably installed at the top of the other end of the protective cover (7). The protective cover (7) has an extrusion component (11) rotatably mounted at the middle position of the top of the inner end. The protective cover (7) has a first fluorescent sensor (12) disposed between the third transmission roller (10) and the extrusion component (11). The protective cover (7) has a hydraulic cylinder (13) rotatably mounted on one end of each side of the inner side of the protective cover (7) near the second transmission roller (9). The output end of the hydraulic cylinder (13) is rotatably provided with a cutting structure (14). A second gear (20) is mounted on one side of the cutting structure (14). The surfaces of the first gear (4) and the second gear (20) are provided with chains (21).

2. The corrugated cardboard cutting device with visual recognition function according to claim 1, characterized in that: The cutting structure (14) includes a connecting roller (140) and an electric cylinder (141). The output end of the hydraulic cylinder (13) is rotatably connected to the connecting roller (140). Electric cylinders (141) are provided at the bottom of the middle position on both sides inside the protective cover (7). A push plate (142) is provided at the output end of the electric cylinder (141). A bearing (143) is provided on the inner wall of the push plate (142). A connector (144) is provided on the inner wall of the bearing (143). A blade (145) is provided on the outer surface of the connector (144) away from the electric cylinder (141).

3. The corrugated cardboard cutting device with visual recognition function according to claim 1, characterized in that: A cylinder (15) is provided at the top of one end of each side inside the protective cover (7). A mounting plate (16) is installed at the output end of the cylinder (15). A rodless electric cylinder (17) is provided at the bottom of the mounting plate (16). A cutting machine (18) is installed at the output end of the rodless electric cylinder (17). A second fluorescent sensor (19) is provided between the cylinder (15) and the extruder (11) inside the protective cover (7).

4. The corrugated cardboard cutting device with visual recognition function according to claim 1, characterized in that: Both the first flow guiding structure (5) and the second flow guiding structure (6) are composed of mounting parts and rollers. The highest point of the roller on the second flow guiding structure (6) is flush with the highest point of the second transmission roller (9).

5. A corrugated cardboard cutting device with visual recognition function according to claim 1, characterized in that: The protective cover (7) has multiple connection ports on both sides. The first transmission roller (8), the second transmission roller (9), the third transmission roller (10) and the extruder (11) are provided with connecting rods on both sides. The protective cover (7) is rotatably connected to the first transmission roller (8), the second transmission roller (9), the third transmission roller (10) and the extruder (11) through the connection ports and connecting rods.

6. A corrugated cardboard cutting device with visual recognition function according to claim 2, characterized in that: The protective cover (7) has an arc-shaped groove at the middle of the bottom of both sides. The size of the connecting roller (140) is adapted to the size of the arc-shaped groove. The protective cover (7) is slidably connected to the cutting structure (14) through the arc-shaped groove.

7. A corrugated cardboard cutting device with visual recognition function according to claim 2, characterized in that: A slot is provided on one side of the outer surface of the connector (144), and the connector (144) is engaged with the blade (145) through the slot. A cross hole is provided in the middle of one side of the connector (144), and the middle section of the connecting roller (140) is a cross rod. The connector (144) is slidably connected to the connecting roller (140) through the cross hole.