Cutting structure of a packaging box cutting apparatus
By introducing a displacement module and a dual-axis motor-driven threaded rod for synchronous or asynchronous motion into the packaging box cutting equipment, the cutting efficiency problem of symmetrical and asymmetrical structures is solved, achieving faster processing and wider applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI CHUNBAI PRINTING MATERIALS CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-19
AI Technical Summary
Existing packaging box cutting equipment requires separate cutting of symmetrical and asymmetrical structures, which increases processing time and reduces processing efficiency.
The system employs a displacement module on the gantry system, with a dual-axis motor positioned below the displacement module. The two motion modules are driven synchronously or asynchronously via a transmission threaded rod, enabling rapid cutting of symmetrical structures while asymmetrical structures utilize only one set of mechanisms.
It improves the processing efficiency of packaging box cutting equipment and expands its application scope, especially its applicability to asymmetrical structures.
Smart Images

Figure CN224375012U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of packaging box processing, and in particular to a cutting structure for a packaging box cutting device. Background Technology
[0002] Before forming, packaging boxes are mostly made by cutting and creasing corrugated cardboard. After cutting, the corrugated cardboard is folded into shape. Since the top and bottom structures of the packaging box are basically the same, after cutting the top, the process must be repeated at the bottom for a second cut. This doubles the processing time and reduces processing efficiency. Therefore, to solve the above problems, this application provides a cutting structure for a packaging box cutting device. Utility Model Content
[0003] To address the aforementioned problems, this application provides a cutting structure for a packaging box cutting device.
[0004] This application provides a cutting structure for a packaging box cutting device, including an action module. A gantry system is set outside the action module to adjust its position in the X and Y axis directions. A displacement module is slidably set inside the gantry system along the X axis direction. A dual-axis motor is set inside the displacement module. Both ends of the dual-axis motor are connected to the action module through transmission threaded rods, which drive the two action modules to move relative to each other in the Y axis direction.
[0005] The two transmission threaded rods move in either synchronous or asynchronous rotation.
[0006] By setting a displacement module on the gantry system and a dual-axis motor below the displacement module, the two motion modules are driven by the transmission threaded rods at both ends of the dual-axis motor to move synchronously or asynchronously, which increases the work efficiency when cutting stacked structures. For asymmetrical structures, only one set of mechanisms can be used to operate, thus achieving faster processing efficiency and a wider range of applications compared to existing technologies.
[0007] Preferably, one of the two drive threaded rods is connected to the output end of the dual-axis motor via an electromagnetic coupler.
[0008] Preferably, a sliding mechanism is provided between the transmission threaded rod and the actuation module, and the sliding mechanism drives the actuation module to perform displacement on the Z-axis.
[0009] Preferably, the sliding mechanism includes a slide block that is threadedly connected to the transmission threaded rod, and a threaded rod is provided on the front side of the slide block along the Z-axis, and the threaded rod is threadedly connected to the actuation module.
[0010] Preferably, the gantry system includes a gantry connected to the machine tool for displacement in the Y-axis direction, and a slider that slides along the X-axis direction is provided on the inner side of the gantry.
[0011] Preferably, the displacement module includes side plates fixed on both sides of the slider, and a dual-axis motor is fixedly installed between the two side plates.
[0012] Preferably, both side plates are vertically fixed to the outer side with a limiting rod, and the limiting rod and the sliding mechanism are fitted together with a sliding sleeve.
[0013] In summary, this application includes the following beneficial technical effects:
[0014] By setting a displacement module on the gantry system and a dual-axis motor below the displacement module, the two motion modules are driven by the transmission threaded rods at both ends of the dual-axis motor to move synchronously or asynchronously, which increases the work efficiency when cutting stacked structures. For asymmetrical structures, only one set of mechanisms can be used to operate, thus achieving faster processing efficiency and a wider range of applications compared to existing technologies. Attached Figure Description
[0015] Figure 1 It is the isometric drawing in Embodiment 1 of this application;
[0016] Figure 2 This is the bottom-view isometric drawing from Embodiment 1 of this application;
[0017] Figure 3 This is a structural diagram of the displacement module in Embodiment 1 of this application;
[0018] Figure 4 This is a structural diagram of the action module in Embodiment 1 of this application;
[0019] Figure 5 This is a partial view of the action module in Embodiment 1 of this application.
[0020] Explanation of reference numerals in the attached drawings: 1. Gantry frame; 11. Slide groove; 12. Limiting groove; 2. Motor 1; 21. Threaded rod 1; 22. Slider; 3. Side plate; 31. Limiting block; 4. Action module; 5. Dual-axis motor; 6. Transmission threaded rod; 61. Driving threaded rod; 62. Driven threaded rod; 7. Limiting rod; 8. Sliding mechanism; 81. Slide seat; 82. Guide rail; 83. Motor 2; 9. Electromagnetic coupler. Detailed Implementation
[0021] The following is in conjunction with the appendix Figure 1 - Figure 5 This application will be described in further detail.
[0022] Example 1:
[0023] A cutting structure for a packaging box cutting device, referring to Figure 1 - Figure 5Action module 4 includes laser cutting modules or pressure roller modules, which can be selected according to actual needs. Action module 4 can be a single unit or a combination of two or three mechanisms. The laser cutting module 4 and action module 4 used are based on corresponding modules of existing packaging box cutting equipment, and no improvements are made to the modules themselves. Therefore, the working principles of the corresponding modules are all existing technologies and will not be elaborated here.
[0024] The motion module 4 is externally equipped with a gantry system for adjusting its position in the X and Y axes. The gantry system includes a gantry 1 connected to the machine tool for displacement in the Y axis direction. A slider 22 that slides along the X axis direction is provided inside the gantry 1. A slide groove 11 is opened in the middle of the horizontal bar of the gantry 1, and a limiting groove 12 is opened at the bottom. One end of the gantry 1 is bolted to a motor 2. The output end of the motor 2 is fixedly connected to a threaded rod 21 set in the slide groove 11. The slider 22 is threadedly connected to the threaded rod 21.
[0025] The displacement module includes side plates 3 fixed on both sides of the slider 22, a dual-axis motor 5 fixedly installed between the two side plates 3, and a limiting block 31 bolted to the bottom of the two side plates 3. The limiting block 31 is slidably embedded in the limiting groove 12, and the dual-axis motor 5 is bolted to the bottom of the limiting plate.
[0026] Limiting rods 7 are vertically fixed to the outer sides of both side plates 3. The limiting rods 7 and the sliding mechanism 8 are fitted together by sliding sleeves. One end of the limiting rod 7 is fixed to the side plate 3 by a connecting bolt, and the other end is connected to the transmission threaded rod 6 by a connecting piece. The connecting piece is rotatably connected to the end of the threaded rod and fixedly connected to the end of the limiting rod 7. This ensures the relative stability of the threaded rod's position and the relative stability of the slide block 81 in the sliding mechanism 8 in the Z-axis direction during displacement, thus ensuring machining accuracy.
[0027] A distance sensor is also installed on the outer wall of the side plate 3 to monitor the relative distance between the two action modules 4 and the side plate 3 in real time. This allows for more precise control of their movement trajectories when they need to cooperate in cutting operations, thus achieving a good cutting effect.
[0028] A dual-axis motor 5 is installed inside the displacement module. Both ends of the dual-axis motor 5 are connected to the action module 4 via transmission threaded rods 6, driving the two action modules 4 to move relative to each other in the Y-axis direction. The two transmission threaded rods 6 can rotate synchronously or asynchronously. One of the two transmission threaded rods 6 is connected to the output end of the dual-axis motor 5 via an electromagnetic coupler 9. The two coupling parts of the electromagnetic coupler 9 are fixedly connected coaxially to the transmission threaded rod 6 and the dual-axis motor 5, respectively. By controlling the electromagnetic coupler 9, the transmission relationship between the two can be selected. When the electromagnetic coupler 9 is working, the power of the dual-axis motor 5 is transmitted to the driven threaded rod 62, causing the driven threaded rod 62 and the driving threaded rod 61 to rotate synchronously in the same direction. Since the thread directions of the driving threaded rod 61 and the driven threaded rod 62 are opposite, the dual-axis motor 5 can simultaneously and synchronously drive the two action modules 4 in opposite directions. This improves the cutting efficiency of the device when cutting symmetrical structures.
[0029] When the electromagnetic coupler 9 is not working, the driven threaded rod 62 does not rotate due to the loss of electromagnetic transmission between them, while the driving threaded rod 61 rotates, causing the actuation module 4 at one end of the transmission to move. This achieves energy saving in non-essential situations and reduces the output power of the dual-axis motor 5.
[0030] A sliding mechanism 8 is provided between the transmission threaded rod 6 and the action module 4, which drives the action module 4 to move along the Z-axis. The sliding mechanism 8 includes a slide 81 threadedly connected to the transmission threaded rod 6. A threaded rod is provided on the front side of the slide 81 along the Z-axis, and the threaded rod is threadedly connected to the action module 4. The front side of the slide 81 and the back side of the action module 4 are respectively bolted to the two parts of the guide rail 82. A second motor 83 is bolted to the slide 81, and the output end of the second motor 83 is fixedly connected to the threaded rod. The threaded rod is threadedly connected to a fixed block fixed on the housing of the action module 4, so that when the second motor 83 drives the threaded rod 6 to rotate, it can drive the action module 4 to move along its Z-axis direction. At this time, the control system starts the action module 4 to work and cut the corrugated cardboard.
[0031] The foregoing description, with reference to preferred embodiments, illustrates an exemplary implementation of the cutting structure of a packaging box cutting device provided by this disclosure. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, the protection scope of which is determined by the appended claims.
Claims
1. A cutting structure of a packaging box cutting device, comprising a motion module (4), a portal system is arranged outside the motion module (4) to adjust the position of the X\Y axis direction, and a displacement module is arranged in the portal system to slide along the X axis direction, characterized in that: The displacement module is equipped with a dual-axis motor (5) inside. Both ends of the dual-axis motor (5) are connected to the action module (4) through a transmission threaded rod (6), which drives the two action modules (4) to move relative to each other in the Y-axis direction. The two transmission threaded rods (6) are in either synchronous or asynchronous rotation.
2. The cutting structure of claim 1, wherein: One of the two drive threaded rods (6) is connected to the output end of the dual-axis motor (5) via an electromagnetic coupler (9).
3. The cutting structure of claim 1, wherein: A sliding mechanism (8) is provided between the transmission threaded rod (6) and the action module (4), and the sliding mechanism (8) transmits the action module (4) to perform displacement on the Z-axis.
4. The cutting structure according to claim 3, characterized in that: The sliding mechanism (8) includes a slide (81) that is threadedly connected to the transmission threaded rod (6). The front side of the slide (81) is provided with a threaded rod along the Z-axis, and the threaded rod is threadedly connected to the action module (4).
5. The cutting structure according to claim 1, characterized in that: The gantry system includes a gantry (1) connected to the machine tool and capable of displacement in the Y-axis direction, and a slider (22) that slides along the X-axis direction is provided on the inner side of the gantry (1).
6. The cutting structure according to claim 5, characterized in that: The displacement module includes side plates (3) fixed on both sides of the slider (22), and a dual-axis motor (5) is fixedly installed between the two side plates (3).
7. The cutting structure according to claim 6, characterized in that: Both side plates (3) are vertically fixed to the outer side of the limiting rod (7), and the limiting rod (7) and the sliding mechanism (8) are fitted together.