A cardboard box cutting device for cardboard box processing

By introducing an adjustment mechanism and guide rollers into the cardboard processing device, the problem of inaccurate position control during cardboard shearing was solved, achieving precise cutting and stable quality cardboard processing.

CN224426696UActive Publication Date: 2026-06-30HEFEI LANYI PACKING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI LANYI PACKING CO LTD
Filing Date
2025-08-12
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to precisely control the cutting position during the cardboard shearing process, resulting in poor processing accuracy and unstable quality.

Method used

A carton cutting device for carton processing was designed. It uses an adjustment mechanism to adjust the distance between the limit baffles, combined with a slide rail and a clearance groove. A servo motor drives a bidirectional lead screw to adjust the position of the saw blade and the cardboard. A guide wheel is equipped to reduce friction and achieve precise cutting control.

Benefits of technology

It achieves precise control of the cardboard cutting position, improves processing accuracy and quality stability, and reduces errors caused by manual adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a cardboard cutting device for cardboard box processing, including a band saw body and a base. Supporting rods are fixedly connected to the four corners of the upper surface of the base. A slide rail is fixedly connected to the upper end of every two supporting rods. A worktable that can slide along the slide rail is provided on the surface of the slide rail. Two adjustable-spaced limiting baffles are slidably connected to the surface of the worktable via an adjustment mechanism. A clearance groove is provided on the surface of the worktable, through which the saw blade of the band saw body passes. By setting up the adjustment mechanism and using the two limiting baffles to clamp the cardboard, the cardboard can be limited, ensuring stable movement for cutting. By setting up the slide rail and clearance groove, and using the worktable to slide on the slide rail surface, the relative position of the saw blade and the cardboard can be adjusted, thereby precisely controlling the cutting position of the cardboard and effectively avoiding poor processing accuracy and unstable quality.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box processing technology, specifically a cardboard box cutting device for cardboard box processing. Background Technology

[0002] Cardboard box processing includes cardboard cutting. During the processing, workers often use band saws to cut the cardboard. In practice, depending on the different production processes, the cardboard needs to be cut into different widths.

[0003] Currently, adjusting the cutting width of cardboard requires manually pushing the cardboard to adjust its position based on experience, and then using a band saw to cut it. Because the cardboard is manually pushed to adjust its position, it is difficult to accurately control the cutting position of the cardboard, and it is also impossible to ensure that the cardboard can move stably for cutting. This results in poor cardboard processing accuracy and unstable quality.

[0004] Therefore, we propose a carton cutting device for carton processing. Utility Model Content

[0005] The purpose of this invention is to provide a carton cutting device for carton processing, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cardboard box cutting device for cardboard box processing, comprising a band saw body and a base. The band saw body is fixedly installed on the upper surface of the base. Supporting uprights are also fixedly connected to the four corners of the upper surface of the base. A slide rail is fixedly connected to the upper end of every two supporting uprights. A worktable that can slide along the slide rail is provided on the surface of the slide rail. Two adjustable limit baffles are slidably connected to the surface of the worktable through an adjustment mechanism. A clearance groove is provided on the surface of the worktable. The saw blade of the band saw body passes through the clearance groove. A square sleeve is fixedly connected to the side of the band saw body. A movable rod is slidably connected inside the square sleeve. A pressure plate is fixedly connected to the lower end of the movable rod.

[0007] Preferably, the surface of the slide rail is provided with a slide groove, and two sliders that are slidably connected in the slide groove are fixedly connected to both sides of the lower surface of the worktable.

[0008] Preferably, the slide rail has a slot on its side, and the slider has a threaded rod that passes through the slot on its side, with a wing nut threaded to the outside of the threaded rod.

[0009] Preferably, the surface of the limiting baffle is provided with multiple wheel grooves at equal intervals, and a guide wheel is rotatably connected in the wheel groove.

[0010] Preferably, the adjustment mechanism includes two U-shaped frames, two support slots, two ear plates, a bidirectional lead screw, and a servo motor. The two support slots are respectively opened on both sides of the surface of the worktable. The two U-shaped frames are slidably connected to the two support slots respectively, and the two U-shaped frames are respectively fixedly connected to the lower surfaces of the two limit baffles. The two ear plates are respectively fixedly connected to the front and rear sides of the lower surface of the worktable. The bidirectional lead screw is rotatably connected between the two ear plates, and the bidirectional lead screw is threadedly connected to the two U-shaped frames. The servo motor is fixedly connected to the surface of the ear plates, and the output end of the servo motor is connected to the bidirectional lead screw for transmission.

[0011] Preferably, the outer surface of the square sleeve is threaded with a locking bolt for abutting the movable rod.

[0012] Preferably, a collection box is fixedly connected to the side of the support pole.

[0013] Beneficial effects

[0014] This utility model provides a cardboard box cutting device for cardboard box processing, which has the following beneficial effects:

[0015] 1. This cardboard box cutting device for cardboard box processing, through the setting of an adjustment mechanism, can adjust the distance between two limiting baffles. The two limiting baffles clamp the cardboard, limiting its movement and ensuring stable movement for cutting. Furthermore, by setting a slide rail and a clearance groove, the relative position of the saw blade and the cardboard can be adjusted by the worktable sliding on the slide rail surface. This allows for precise control of the cardboard cutting position, effectively avoiding the poor processing accuracy and unstable quality caused by manually adjusting the cardboard position.

[0016] 2. This cardboard box cutting device for cardboard box processing, by setting up guide wheels, can reduce the friction between the limiting baffle and the side of the cardboard by utilizing the rotation of the guide wheels, thereby facilitating the movement of the cardboard between the two limiting baffles and providing convenience for cardboard cutting. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a cardboard box cutting device for cardboard box processing proposed in this utility model;

[0018] Figure 2 This is a bottom-view three-dimensional structural diagram of the worktable of a cardboard box cutting device for cardboard box processing proposed in this utility model;

[0019] Figure 3 This utility model proposes a carton cutting device for carton processing. Figure 2 Schematic diagram of the enlarged structure of A in the middle;

[0020] Figure 4This is a three-dimensional structural diagram of the band saw body of a cardboard box cutting device for cardboard box processing proposed in this utility model.

[0021] In the diagram: 1. Band saw body; 2. Base; 3. Support pole; 4. Slide rail; 5. Worktable; 6. Limiting baffle; 7. Clearance slot; 8. Saw blade; 9. Square sleeve; 10. Movable rod; 11. Pressure plate; 12. Slider; 13. Straight slot; 14. Threaded rod; 15. Wing nut; 16. Guide wheel; 17. U-shaped frame; 18. Support slot; 19. Ear plate; 20. Two-way lead screw; 21. Servo motor; 22. Locking bolt; 23. Collection box. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 This utility model provides a technical solution: a cardboard box cutting device for cardboard box processing, including a band saw body 1 and a base 2. The band saw body 1 is fixedly installed on the upper surface of the base 2. Support rods 3 are also fixedly connected at the four corners of the upper surface of the base 2. The upper ends of every two support rods 3 are fixedly connected to a slide rail 4. The surface of the slide rail 4 is provided with a worktable 5 that can slide along the arrangement direction of the slide rail 4. The surface of the worktable 5 is slidably connected to two adjustable limit baffles 6 through an adjustment mechanism. The surface of the worktable 5 is provided with a clearance groove 7. The saw blade 8 of the band saw body 1 passes through the clearance groove 7. A square sleeve 9 is fixedly connected to the side of the band saw body 1. A movable rod 10 is slidably connected inside the square sleeve 9. A pressure plate 11 is fixedly connected to the lower end of the movable rod 10.

[0024] By setting an adjustment mechanism, the distance between the two limiting baffles 6 can be adjusted. The cardboard is clamped by the two limiting baffles 6, which can limit the cardboard and ensure that the cardboard can move stably for cutting. Furthermore, by setting the slide rail 4 and the clearance groove 7, the relative position of the saw blade 8 and the cardboard can be adjusted by the worktable 5 sliding on the surface of the slide rail 4. This allows for precise control of the cutting position of the cardboard and effectively avoids the situation of poor cardboard processing accuracy and unstable quality caused by manually adjusting the position of the cardboard.

[0025] The surface of the slide rail 4 is provided with a slide groove, and two sliders 12 are fixedly connected to the lower surface of the worktable 5 on both sides and are slidably connected in the slide groove.

[0026] A slot 13 is provided on the side of the slide rail 4. A threaded rod 14 that passes through the slot 13 is threaded to the side of the slider 12. A wing nut 15 is threaded to the outer side of the threaded rod 14. By tightening the wing nut 15, the slider 12 and the slide rail 4 can be fixed relative to each other, thereby preventing the worktable 5 from moving during the shearing operation.

[0027] When the worktable 5 needs to be inspected, it can be disassembled by rotating the threaded rod 14. By disassembling the threaded rod 14, the worktable 5 can be disassembled, thus facilitating the inspection of the worktable 5.

[0028] Multiple grooves are evenly spaced on the surface of the limiting baffle 6, and a guide wheel 16 is rotatably connected in the groove. By setting the guide wheel 16, the friction between the limiting baffle 6 and the side of the cardboard can be reduced by the rotation of the guide wheel 16, thereby facilitating the movement of the cardboard between the two limiting baffles 6 and providing convenience for cardboard cutting.

[0029] The adjustment mechanism includes two U-shaped frames 17, two support slots 18, two ear plates 19, a bidirectional lead screw 20, and a servo motor 21. The two support slots 18 are respectively opened on both sides of the surface of the worktable 5. The two U-shaped frames 17 are slidably connected to the two support slots 18, and the two U-shaped frames 17 are respectively fixedly connected to the lower surface of the two limit baffles 6. The two ear plates 19 are respectively fixedly connected to the front and rear sides of the lower surface of the worktable 5. The bidirectional lead screw 20 is rotatably connected between the two ear plates 19, and the bidirectional lead screw 20 is threadedly connected to the two U-shaped frames 17. The servo motor 21 is fixedly connected to the surface of the ear plates 19, and the output end of the servo motor 21 is connected to the bidirectional lead screw 20. When the servo motor 21 works, it can drive the bidirectional lead screw 20 to rotate. By rotating the bidirectional lead screw 20, the two U-shaped frames 17 can slide in the support slots 18. By moving the U-shaped frames 17, the distance between the two limit baffles 6 can be adjusted.

[0030] The outer surface of the square sleeve 9 is threaded with a locking bolt 22 for pressing against the movable rod 10. By setting up the square sleeve 9, the movable rod 10 and the pressure plate 11, the pressure plate 11 can be pressed against the cardboard to be cut by the gravity of the movable rod 10. By tightening the locking bolt 22, the movable rod 10 and the pressure plate 11 can be fixed. The pressure plate 11 is used to limit the upper surface of the cardboard, thereby facilitating the uniform cutting of cardboard of a fixed thickness.

[0031] A collection box 23 is fixedly connected to the side of the support pole 3. By setting up the collection box 23, the cut cardboard can be easily collected, preventing the cardboard from spilling on the ground.

[0032] Working principle: When the cardboard cutting device for cardboard processing is in use, the cardboard is first placed on the surface of the worktable 5. Then, the servo motor 21 is used to adjust the distance between the two limit baffles 6, so that the two limit baffles 6 clamp the cardboard from both sides. Next, the slider 12 slides in the groove on the surface of the slide rail 4 to adjust the position of the worktable 5 and the cardboard, thereby adjusting the relative position of the saw blade 8 and the cardboard. Finally, the wing nut 15 is tightened to fix the worktable 5, and the cardboard is pushed towards the saw blade 8 to cut the cardboard, so that the cardboard can meet the fixed width requirements.

[0033] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., 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 cardboard box cutting device for cardboard box processing, comprising a band saw body (1) and a base (2), characterized in that: The band saw body (1) is fixedly installed on the upper surface of the base (2). Support rods (3) are also fixedly connected at the four corners of the upper surface of the base (2). The upper ends of every two support rods (3) are fixedly connected to a slide rail (4). The surface of the slide rail (4) is provided with a worktable (5) that can slide along the direction of the slide rail (4). The surface of the worktable (5) is slidably connected to two adjustable limit baffles (6) through an adjustment mechanism. The surface of the worktable (5) is provided with a clearance groove (7). The saw blade (8) of the band saw body (1) passes through the clearance groove (7). A square sleeve (9) is fixedly connected to the side of the band saw body (1). A movable rod (10) is slidably connected inside the square sleeve (9). A pressure plate (11) is fixedly connected to the lower end of the movable rod (10).

2. The cardboard box cutting device for cardboard box processing according to claim 1, characterized in that: The slide rail (4) has a groove on its surface, and two sliders (12) that are slidably connected in the groove are fixedly connected to both sides of the lower surface of the worktable (5).

3. The cardboard box cutting device for cardboard box processing according to claim 2, characterized in that: The slide rail (4) has a slot (13) on its side, and the slider (12) is threaded to the side of the slot (13) with a threaded rod (14) that passes through the slot (13). The outer side of the threaded rod (14) is threaded to a wing nut (15).

4. The cardboard box cutting device for cardboard box processing according to claim 1, characterized in that: The surface of the limiting baffle (6) is provided with multiple wheel grooves at equal intervals, and a guide wheel (16) is rotatably connected in the wheel groove.

5. A cardboard box cutting device for cardboard box processing according to claim 1, characterized in that: The adjustment mechanism includes two U-shaped frames (17), two support slots (18), two ear plates (19), a two-way lead screw (20), and a servo motor (21). The two support slots (18) are respectively opened on both sides of the surface of the workbench (5). The two U-shaped frames (17) are respectively slidably connected to the two support slots (18), and the two U-shaped frames (17) are respectively fixedly connected to the lower surface of the two limit baffles (6). The two ear plates (19) are respectively fixedly connected to the front and rear sides of the lower surface of the workbench (5). The two-way lead screw (20) is rotatably connected between the two ear plates (19), and the two-way lead screw (20) is threadedly connected to the two U-shaped frames (17). The servo motor (21) is fixedly connected to the surface of the ear plate (19), and the output end of the servo motor (21) is connected to the two-way lead screw (20) for transmission.

6. The cardboard box cutting device for cardboard box processing according to claim 1, characterized in that: The outer surface of the square sleeve (9) is threaded with a locking bolt (22) for abutting the movable rod (10).

7. A cardboard box cutting device for cardboard box processing according to claim 1, characterized in that: A collection box (23) is fixedly connected to the side of the support pole (3).