Packaging box customized cutting device applying laser cutting technology

By introducing a moving suction mechanism into the laser cutting device, the problem of residual debris after laser cutting is solved, and the complete removal of debris and smoke is achieved, improving the cleanliness and safety of the working environment.

CN224209285UActive Publication Date: 2026-05-08WUHAN SHIDAI SHENGFAN PACKAGING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN SHIDAI SHENGFAN PACKAGING PROD CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing laser cutting equipment, after cutting packaging box panels, cannot remove some of the flying debris through the through-holes, resulting in debris remaining on the top of the panel scraps and affecting cleanliness.

Method used

A mobile suction mechanism was designed, including a suction pipe, a fixed frame, a suction hood, and a moving pipe. The movement of the sliding base drives the suction hood and the moving pipe to move synchronously, ensuring that debris and smoke are removed in a timely manner. An external vacuum cleaner is used to suck the debris and smoke through the suction hood into the moving pipe and then discharge them.

Benefits of technology

It achieves complete removal of debris and fumes during laser cutting, solving the problem of debris residue and improving the cleanliness of the working environment and personnel safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging box customized cutting device applying a laser cutting technology, which belongs to the technical field of packaging box laser cutting, and adopts the technical scheme that the packaging box customized cutting device comprises a bottom plate, the top of the bottom plate is fixedly connected with a laser cutting rack body, and a sliding seat is arranged in the laser cutting rack body in a sliding manner; a laser cutting head is arranged at the top of the sliding seat, movable suction mechanisms are arranged on the front side and the rear side of the sliding seat, and connecting mechanisms are arranged at the tops of the movable suction mechanisms; and the movable suction removal mechanism comprises a suction removal pipe, a fixing frame, a plurality of suction removal covers and a movable pipe, and the right side of the suction removal pipe fixedly communicates with the left side of the movable pipe. The problem that chippings generated in the laser cutting process cannot be sucked away through the through holes, and the chippings generated in the laser cutting process cannot be completely sucked away is solved.
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Description

Technical Field

[0001] This utility model relates to the field of laser cutting technology for packaging boxes, and in particular to a customized cutting device for packaging boxes using laser cutting technology. Background Technology

[0002] In the packaging industry, the limitations of traditional cutting processes are becoming increasingly apparent. When mechanical cutting tools cut packaging boxes, they have poor adaptability to different materials, poor cutting accuracy, and rough cut edges that easily lead to material waste. Moreover, for cutting complex patterns and irregular structures, traditional processes require frequent tool changes and process adjustments, resulting in extremely low efficiency. With the rapid development of laser technology, its application in the cutting field is becoming increasingly widespread. Laser cutting uses a high-energy-density beam of light to act on the material, instantly melting and vaporizing the target area to achieve precise cutting.

[0003] The existing equipment requires manual measurement of the length of the board to be cut, and then marking the position on the board to cut the board to the correct size. This is cumbersome and generates a lot of debris and dust during the cutting process, which pollutes the working environment and endangers the health of the workers.

[0004] The existing patent (publication number: CN221415394U) describes an environmentally friendly packaging box cutting machine. During the laser cutting process, the generated debris is sucked into the dust collection box by the air pump through the dust collection hood, dust collection pipe and connecting pipe, avoiding environmental pollution and protecting the health and safety of the workers.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, after the laser cutter proposed in the aforementioned patents cuts the packaging box material, some of the flying debris remains on the top of the packaging box material scraps and cannot be sucked out through the through holes, making it inconvenient to completely remove the debris generated during the laser cutting process.

[0006] To address this, a customized cutting device for packaging boxes using laser cutting technology is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a customized cutting device for packaging boxes using laser cutting technology, which can solve the problem proposed in the existing patent that after the laser cutter cuts the packaging box material, some of the flying debris will stay on the top of the edge of the packaging box material and cannot be sucked out through the through hole, making it inconvenient to completely remove the debris generated during the laser cutting process.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a customized cutting device for packaging boxes using laser cutting technology, comprising a base plate, a laser cutting machine frame fixedly connected to the top of the base plate, a slide block slidably arranged inside the laser cutting machine frame, a laser cutting head arranged on the top of the slide block, a movable suction mechanism arranged on the front and rear sides of the slide block, and a connecting mechanism arranged on the top of the movable suction mechanism;

[0009] The mobile suction mechanism includes a suction tube, a fixed frame, several suction hoods, and a mobile tube. The right side of the suction tube is fixedly connected to the left side of the mobile tube. The bottom of the fixed frame is fixedly connected to the top of the mobile tube. The side of the suction hood closest to the mobile tube is fixedly connected to the mobile tube.

[0010] Preferably, the connecting mechanism includes a connecting frame, a pull ring, and a plug. The plug is fixedly connected to the fixing frame on the side closest to the fixing frame. The connecting frame is movably inserted into the inside of the plug. The bottom of the pull ring is fixedly connected to the top of the fixing frame.

[0011] Preferably, a slide is provided on both sides of the top of the base plate, and the movable tube is slidably connected inside the slide.

[0012] Preferably, the front and rear sides of the top and bottom sides of the movable tube are rotatably connected with first ball bearings, and the surface of the first ball bearings is in active contact with the inner wall of the carriage.

[0013] Preferably, the left side carriage has a through groove inside, and the suction pipe is slidably connected inside the through groove.

[0014] Preferably, the front and rear sides of the bottom of the carriage are fixedly connected to support blocks, and the bottom of the support blocks is fixedly connected to the top of the base plate.

[0015] Preferably, a fixing plate is fixedly connected to both the front and rear sides of the slide, and a second ball bearing is rotatably connected inside the fixing plate. The number of the second ball bearings is several and they are evenly distributed inside the fixing plate. The surface of the second ball bearings is in active contact with the surface of the fixing frame.

[0016] Preferably, the bottom of the base plate is fixedly connected to a support leg, and the support leg is a plurality of legs evenly distributed on the bottom of the base plate.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. By setting up a movable suction mechanism, this application allows the movable tube and suction hood to move back and forth with the slide, which facilitates the timely removal of debris and smoke generated when the laser cutting head cuts the packaging box material. This solves the problem in existing patents that the scraps from the packaging box cutting process easily block debris and make it inconvenient to completely remove the debris.

[0019] 2. By setting a connecting mechanism, this application can easily connect two fixed frames and two movable tubes, so that the movable tubes can move back and forth with the slide. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the customized cutting device for packaging boxes using laser cutting technology according to this utility model.

[0021] Figure 2 This is a three-dimensional connection diagram of the base plate and the laser cutting machine frame of this utility model;

[0022] Figure 3 This is a three-dimensional connection diagram of the movable suction mechanism in this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the left-side carriage in this utility model;

[0024] Figure 5 This is a three-dimensional schematic diagram of the connection between the front movable tube and the first ball bearing in this utility model.

[0025] Figure 6 This is a three-dimensional connection diagram of the fixing frame and the insert block in this utility model;

[0026] Figure 7 This utility model Figure 2 A magnified view of a portion of point A in the middle.

[0027] In the diagram, 1. Base plate; 2. Support leg; 3. Laser cutting machine frame; 4. Moving suction mechanism; 401. Suction pipe; 402. Fixed frame; 403. Suction cover; 404. Moving pipe; 5. Laser cutting head; 6. Connecting mechanism; 601. Connecting frame; 602. Pull ring; 603. Insert block; 7. Slide; 8. Through groove; 9. Support block; 10. First ball bearing; 11. Fixed plate; 12. Second ball bearing; 13. Slide base. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-7 The present invention provides the following technical solution:

[0030] A customized cutting device for packaging boxes using laser cutting technology includes a base plate 1, a laser cutting machine frame 3 fixedly connected to the top of the base plate 1, a slide block 13 slidably arranged inside the laser cutting machine frame 3, a laser cutting head 5 arranged on the top of the slide block 13, a movable suction mechanism 4 arranged on the front and rear sides of the slide block 13, and a connecting mechanism 6 arranged on the top of the movable suction mechanism 4.

[0031] The mobile suction mechanism 4 includes a suction pipe 401, a fixed frame 402, several suction covers 403, and a moving pipe 404. The right side of the suction pipe 401 is fixedly connected to the left side of the moving pipe 404. The bottom of the fixed frame 402 is fixedly connected to the top of the moving pipe 404. The side of the suction cover 403 near the moving pipe 404 is fixedly connected to the moving pipe 404.

[0032] In this embodiment: the laser cutting machine frame 3 is fixed to the base plate 1, providing stable support for the base plate 1. The slide 13 slides within the laser cutting machine frame 3. Under the control of the control system, the top laser cutting head 5 cuts the packaging box material on the base plate 1 according to a predetermined path. By connecting the external vacuuming device to the suction pipe 401, the second ball bearings 12 on the front and rear fixing plates 11 of the slide 13 contact the fixing frame 402 when the slide 13 moves, reducing friction and pushing the moving pipe 404 to move synchronously with the slide 13 within the slide frame 7. The first ball bearing 10 on the moving pipe 404 contacts the inner wall of the slide frame 7, making the movement smoother. Furthermore, the first ball bearing 10 also helps the slide 13 to move smoothly when it moves. In this way, the suction hood 403 can move together with the slide 13, always... Near the laser cutting head 5, the debris and smoke generated during cutting are sucked into the moving pipe 404 by the external dust collection device through the suction hood 403, and then discharged to the dust treatment device through the suction pipe 401. The through groove 8 of the left slide 7 ensures that the suction pipe 401 moves with the moving pipe 404. The two fixed brackets 402 are connected in the insert block 603 by the connecting bracket 601, so that the moving pipe 404 is synchronized with the slide 13. Pulling the pull ring 602 pulls out the connecting bracket 601, and the moving pipe 404 can be moved independently, which is convenient for maintenance and cleaning. This solves the problem in the existing patent that after the laser cutter cuts the packaging box material, some of the flying debris will stay on the top of the edge of the packaging box material and cannot be sucked out through the through hole, making it inconvenient to completely remove the debris generated during the laser cutting process.

[0033] Specifically, such as Figure 3 and Figure 6 As shown, the connecting mechanism 6 includes a connecting frame 601, a pull ring 602, and a plug 603. The side of the plug 603 closest to the fixed frame 402 is fixedly connected to the fixed frame 402. The connecting frame 601 is movably inserted into the inside of the plug 603. The bottom of the pull ring 602 is fixedly connected to the top of the fixed frame 402.

[0034] Specifically, such as Figure 3 , Figure 4 and Figure 5 As shown, slides 7 are provided on both sides of the top of the base plate 1, and the moving tube 404 is slidably connected inside the slide 7.

[0035] Specifically, such as Figure 4 and Figure 5 As shown, the front and rear sides of the top and bottom sides of the movable tube 404 are rotatably connected to the first ball bearing 10, and the surface of the first ball bearing 10 is in contact with the inner wall of the slide 7.

[0036] In this embodiment: by inserting the connecting bracket 601 into the insert block 603, the two fixed brackets 402 and the moving tube 404 can be easily connected, so that the moving tube 404 can move with the slide block 13, and the suction hood 403 can always be close to the laser cutting head 5, so as to remove the debris and smoke generated during the cutting of the packaging box material. By sliding the moving tube 404 inside the slide block 7, the moving tube 404 can move back and forth easily. By the ball bearings making contact with the inner wall of the slide block 7, the movement of the moving tube 404 can be made smoother.

[0037] Specifically, such as Figure 3 and Figure 4 As shown, a through groove 8 is provided inside the left slide 7, and the suction pipe 401 is slidably connected inside the through groove 8.

[0038] Specifically, such as Figure 4 As shown, support blocks 9 are fixedly connected to the front and rear sides of the bottom of the carriage 7, and the bottom of the support blocks 9 is fixedly connected to the top of the base plate 1.

[0039] In this embodiment: by sliding the suction tube 401 inside the through groove 8, the moving tube 404 can be moved back and forth while maintaining communication with the suction tube 401. The slide 7 is stably supported on the top of the base plate 1 by the support block 9, which makes it convenient to place the packaging box material that needs to be laser cut on the top of the base plate 1 for cutting.

[0040] Specifically, such as Figure 6 and Figure 7 As shown, a fixed plate 11 is fixedly connected to both the front and rear sides of the slide 13. A second ball bearing 12 is rotatably connected inside the fixed plate 11. The number of second balls bearing 12 is several and they are evenly distributed inside the fixed plate 11. The surface of the second ball bearing 12 is in active contact with the surface of the fixed frame 402.

[0041] Specifically, such as Figure 1 As shown, the bottom of the base plate 1 is fixedly connected to a support leg 2, and the support leg 2 is a number that is evenly distributed on the bottom of the base plate 1.

[0042] In this embodiment: by having the second ball bearing 12 in active contact with the surface of the fixed frame 402, the friction between the slide 13 and the fixed frame 402 can be reduced when the slide 13 moves, making it easier for the slide 13 to push the moving tube 404 to move. The base plate 1 is stably supported on the ground by the support legs 2, which facilitates the laser cutting of the packaging box material.

[0043] Working principle: The laser cutting machine frame 3 is fixed on the base plate 1, providing stable support. The slide 13 can slide inside the laser cutting machine frame 3. The laser cutting head 5 at its top, driven by the control system, cuts the packaging box material placed on the top of the base plate 1 along a predetermined path. By connecting the external dust collection device to the suction pipe 401, the second ball bearings 12 evenly distributed on the fixing plates 11 on the front and rear sides of the slide 13 contact the surface of the fixing frame 402 when the slide 13 moves, reducing the moving friction and thus pushing the moving pipe 404 to slide inside the slide 7. The movable tube 404 can move along with the slide 13. The first ball bearing 10 makes contact with the inner wall of the slide 7, ensuring smoother movement of the movable tube 404. When the slide 13 moves to the sides, the first ball bearing 10 also facilitates smoother movement. Because the movable tube 404 moves with the slide 13, the suction hood 403 can always remain close to the laser cutting head 5. When laser cutting generates debris and smoke, the powerful suction of the external vacuum cleaner draws the debris and smoke through the suction hood 403 into the movable tube 404, where it is then further processed. The tube 401 discharges to an external fume treatment device. A through groove 8 is provided on the left slide 7, in which the suction tube 401 slides, ensuring the movable tube 404 can move. This solves the problem in existing patents where, after laser cutting packaging materials, some flying debris remains on the top of the scrap material and cannot be sucked out through the through hole, making it inconvenient to completely remove debris generated during laser cutting. The two fixed brackets 402 are connected by a connecting bracket 601 inserted into the insert block 603, facilitating the synchronous movement of the two movable tubes 404 and the slide 13. Pulling the pull ring 602 pulls the connecting frame 601 out from the insertion block 603, which allows for easy individual movement of the single moving tube 404. The principle slide 13 facilitates its maintenance and cleaning. The evenly distributed support legs 2 at the bottom of the base plate 1 support the entire device, making it stable. The support blocks 9 on the front and rear sides of the bottom of the slide 7 are fixed to the base plate 1, further stabilizing the slide 7 and ensuring the stable operation of the moving suction mechanism 4. It should be noted that the laser cutting head 5 is a mature technology that has been published. It achieves customized cutting through an external mature laser generator and a mature programming control system, which will not be elaborated here.

[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A customized cutting device for packaging boxes using laser cutting technology, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a laser cutting machine frame (3). A slide block (13) is slidably arranged inside the laser cutting machine frame (3). A laser cutting head (5) is arranged on the top of the slide block (13). A moving suction mechanism (4) is arranged on both the front and rear sides of the slide block (13). A connecting mechanism (6) is arranged on the top of the moving suction mechanism (4). The mobile suction mechanism (4) includes a suction tube (401), a fixed frame (402), several suction covers (403) and a moving tube (404). The right side of the suction tube (401) is fixedly connected to the left side of the moving tube (404). The bottom of the fixed frame (402) is fixedly connected to the top of the moving tube (404). The side of the suction cover (403) near the moving tube (404) is fixedly connected to the moving tube (404).

2. The customized cutting device for packaging boxes using laser cutting technology according to claim 1, characterized in that: The connecting mechanism (6) includes a connecting frame (601), a pull ring (602), and a plug (603). The plug (603) is fixedly connected to the fixed frame (402) on the side near the fixed frame (402). The connecting frame (601) is movably inserted into the inside of the plug (603). The bottom of the pull ring (602) is fixedly connected to the top of the fixed frame (402).

3. The customized cutting device for packaging boxes using laser cutting technology according to claim 1, characterized in that: The base plate (1) has slides (7) on both sides of its top, and the moving tube (404) is slidably connected inside the slides (7).

4. A customized cutting device for packaging boxes using laser cutting technology according to claim 3, characterized in that: The front and rear sides of the top and bottom sides of the movable tube (404) are rotatably connected with first ball bearings (10), and the surface of the first ball bearings (10) is in contact with the inner wall of the slide (7).

5. A customized packaging box cutting device using laser cutting technology according to claim 3, characterized in that: The left slide (7) has a through groove (8) inside, and the suction pipe (401) is slidably connected inside the through groove (8).

6. A customized packaging box cutting device using laser cutting technology according to claim 3, characterized in that: The front and rear sides of the bottom of the carriage (7) are fixedly connected to support blocks (9), and the bottom of the support blocks (9) is fixedly connected to the top of the base plate (1).

7. A customized packaging box cutting device using laser cutting technology according to claim 1, characterized in that: The front and rear sides of the slide (13) are fixedly connected to a fixing plate (11). The interior of the fixing plate (11) is rotatably connected to a second ball bearing (12). The number of the second ball bearings (12) is several and they are evenly distributed inside the fixing plate (11). The surface of the second ball bearing (12) is in active contact with the surface of the fixing frame (402).

8. A customized cutting device for packaging boxes using laser cutting technology according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to a support leg (2), and the support leg (2) is a number of legs and is evenly distributed on the bottom of the base plate (1).

Citation Information

Patent Citations

  • Environment-friendly packaging box plate cutting machine

    CN221415394U