A chamfering mechanism

By designing symmetrically arranged corner-cutting components and pressing mechanisms, combined with cylinders and sensors, the corner-cutting mechanism of the laminating machine is precisely positioned and adjusted, solving the problem of low corner-cutting accuracy and improving the quality of the cutting line and the accuracy of the wrapping operation.

CN224575755UActive Publication Date: 2026-07-31福建长荣自动化设备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
福建长荣自动化设备有限公司
Filing Date
2025-09-18
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing laminating machine's corner cutting mechanism has low cutting accuracy, unstable cutting quality, and cannot adjust its position according to the size of the packaged item, resulting in deviations in the laminating operation.

Method used

A corner-cutting mechanism was designed, comprising symmetrically arranged corner-cutting components and a pressing mechanism. The mechanism uses a cylinder to drive a sliding plate and a lead screw for adjustment, and combines sensors and sensors to achieve precise positioning and corner-cutting adjustment, ensuring the accuracy of the corner cutting.

Benefits of technology

It improves the accuracy and stability of the cutting angle, and can automatically adjust according to the size of the packaged item, reducing deviations in the wrapping operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a corner-cutting mechanism, including two sets of symmetrically arranged mounting seats. Each of the two sets of mounting seats has a corner-cutting component one and a corner-cutting component two on its top. Corner-cutting component one includes a movable block slidably connected to the mounting seat. The top of the movable block has a slidably connected sliding plate, and the top of the sliding plate has a corner-cutting sliding block. Corner-cutting component two includes a fixed block located on the mounting seat. The top of the fixed block has a slidably connected sliding plate. When the sensor detects a box, corner-cutting components one and two extend to block the box. When the sensor detects a box, a box-pressing mechanism presses down on the box, and the two corner-cutting components at the box-in end also extend and move towards the box-out end to clamp the box. A scraping mechanism smooths the edges, and a cutter cuts off the scrap material, which is then sucked away by a waste suction port. Afterward, each mechanism releases the box, and a belt conveyor transports the box away.
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Description

Technical Field

[0001] This utility model relates to the field of laminating machine technology, and more specifically, to a corner cutting mechanism. Background Technology

[0002] The corner-cutting and laminating machine is a high-efficiency packaging equipment integrating mechanical transmission, automated control, and precision cutting technology. Its core working principle can be divided into the following stages: feeding and positioning system, laminating process, corner-cutting mechanism, and control system. The items to be packaged are transported to the processing area via a conveyor belt or robotic arm, and millimeter-level positioning accuracy is achieved with the help of photoelectric sensors or visual recognition technology. A CCD vision compensation system can be used to automatically correct positional deviations within ±0.3mm, ensuring the accuracy of subsequent processes.

[0003] Current laminating machines primarily use a sealing and cutting blade that moves directly through extension and retraction to cut corners. This results in low precision, inconsistent cutting quality, and the corner cutting mechanism is typically fixed to the laminating machine, making it difficult to adjust its position according to the size of the package. This lack of flexibility and the potential for positional deviations between the corner cutting mechanism and the package to cause errors in the laminating process.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a corner-cutting mechanism to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows: A corner-cutting mechanism includes two sets of symmetrically arranged mounting seats, and each set of mounting seats is provided with a corner-cutting component one and a corner-cutting component two on its top. The chamfering component includes a movable block slidably connected to the mounting base, a sliding plate slidably connected to the top of the movable block, and a chamfering sliding block slidably connected to the top of the sliding plate; The chamfering component two includes a fixing block located on the mounting base, a sliding plate two slidably connected to the top of the fixing block, and a chamfering sliding block two on the top of the sliding plate two; A vertically arranged pressing mechanism is provided between the first chamfering component and the second chamfering component; Both sets of mounting bases are equipped with a length adjustment mechanism at their bottom.

[0007] Preferably, one side of the movable block and the fixed block are respectively provided with a cylinder for moving the first sliding plate and the second sliding plate.

[0008] Preferably, a lead screw is movably connected to the fixed block, passing through the movable block. A threaded hole matching the lead screw is opened in the movable block, and a motor is connected to one end of the lead screw.

[0009] Preferably, the pressing mechanism includes a fixed plate, a connecting block on the top of the fixed plate, a connecting column on the top of the connecting block, and a lead screw passing through the motor at the bottom of the fixed plate.

[0010] Preferably, the mounting plate is equipped with a sensor.

[0011] Preferably, the length adjustment mechanism includes a fixed frame, on which a slider connected to one of the sets of mounting seats is slidably connected, and a second lead screw is provided between the two sets of sliders. The bottom end of the mounting seat is provided with a threaded sleeve movably sleeved on the second lead screw.

[0012] Preferably, the fixing frame is equipped with a second motor for driving the second lead screw to rotate, and another set of mounting seats is connected to the fixing frame.

[0013] Preferably, a symmetrically arranged conveyor belt is provided between the first chamfering component and the second chamfering component, and a box positioning sensor is installed on the conveyor belt.

[0014] The beneficial effects of this utility model are as follows: when the sensor detects the box, the first and second corner-cutting components extend to block the box. When the sensor detects the box, the box-pressing mechanism presses down on the box, and the two corner-cutting components at the box-in end also extend and then move towards the box-out end to clamp the box. The film-scraping mechanism scrapes the edges and corners flat, and the cutter cuts off the scrap material and sucks away the waste material through the waste suction port. Then, each mechanism releases the box and the box is transported away by the belt. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of a chamfering mechanism according to an embodiment of the present utility model; Figure 2 This is a schematic diagram of the structure of the mounting base in a chamfering mechanism according to an embodiment of the present utility model; Figure 3 This is a structural schematic diagram of a corner-cutting component one in a corner-cutting mechanism according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the structure of the corner-cutting component two in a corner-cutting mechanism according to an embodiment of the present utility model; Figure 5 This is a structural schematic diagram of the pressure box mechanism in a chamfering mechanism according to an embodiment of the present utility model; Figure 6 This is a schematic diagram of the length adjustment mechanism in a chamfering mechanism according to an embodiment of the present utility model.

[0017] In the picture: 1. Mounting base; 2. Movable block; 3. Slide plate one; 4. Corner-cutting sliding block one; 5. Fixing block; 6. Slide plate two; 7. Corner-cutting sliding block two; 8. Cylinder; 9. Lead screw one; 10. Fixing plate; 11. Connecting block; 12. Connecting column one; 13. Connecting column two; 14. Fixing frame; 15. Slider; 16. Lead screw two; 17. Threaded sleeve; 18. Motor two; 19. Sensor; 20. Conveyor belt; 21. Box positioning sensor. Detailed Implementation

[0018] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0019] According to an embodiment of the present invention, a chamfering mechanism is provided.

[0020] Example 1: like Figure 1-6 As shown, the corner-cutting mechanism according to an embodiment of the present utility model includes two sets of symmetrically arranged mounting seats 1, and the top of each set of mounting seats 1 is respectively provided with a corner-cutting component one and a corner-cutting component two; The chamfering component includes a movable block 2 slidably connected to the mounting base 1, a sliding plate 3 slidably connected to the top of the movable block 2, and a chamfering sliding block 4 at the top of the sliding plate 3. The chamfering component 2 includes a fixing block 5 located on the mounting base 1, the top of the fixing block 5 is provided with a sliding plate 2 6 that is slidably connected, and the top of the sliding plate 2 6 is provided with a chamfering sliding block 2 7; A vertically arranged pressing mechanism is provided between the first chamfering component and the second chamfering component; The bottom of both sets of mounting bases 1 is provided with a length adjustment mechanism.

[0021] Example 2: like Figure 1-6As shown, each side of the movable block 2 and the fixed block 5 is provided with a cylinder 8 for moving the sliding plate 3 and the sliding plate 6. A lead screw 9 is movably connected to the fixed block 5 and passes through the movable block 2. A threaded hole matching the lead screw 9 is opened in the movable block 2, and one end of the lead screw 9 is connected to a motor. The pressing mechanism includes a fixed plate 10. A connecting block 11 is provided on the top of the fixed plate 10. A connecting column 12 is provided on the top of the connecting block 11. A lead screw passes through the motor 13 at the bottom of the fixed plate 10. A sensor 19 is provided on the fixed plate 10.

[0022] Example 3: like Figure 1-6 As shown, the length adjustment mechanism includes a fixed frame 14, on which a slider 15 is slidably connected to one of the mounting seats 1. A lead screw 16 is provided between the two sets of sliders 15. A threaded sleeve 17 is provided at the bottom end of the mounting seat 1 and is movably sleeved on the lead screw 16. A motor 18 is provided on the fixed frame 14 for driving the lead screw 16 to rotate. The other set of mounting seats 1 is connected to the fixed frame 14.

[0023] A symmetrically arranged conveyor belt 20 is provided between the first corner-cutting component and the second corner-cutting component. A box positioning sensor 21 and a box positioning sensor 99 are installed on the conveyor belt 20. In summary, with the help of the above-mentioned technical solution of this utility model, when the box positioning sensor 99 senses the box, the corner cutting component one and corner cutting component two extend to block the box. When the sensor 21 senses the box, the box pressing mechanism presses down on the box, and the two corner cutting components at the box inlet also extend out and then move towards the box outlet to clamp the box. The film scraping mechanism scrapes the corners flat, the cutter cuts the scrap material and sucks away the waste material through the waste suction port. Then, each mechanism releases the box and the box is transported away by the belt.

[0024] 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 corner cutting mechanism characterized by, It includes two sets of symmetrically arranged mounting bases (1), and the top of each set of mounting bases (1) is provided with a chamfering component one and a chamfering component two; The chamfering component includes a movable block (2) slidably connected to the mounting base (1), and a sliding plate (3) slidably connected to the top of the movable block (2). The top of the sliding plate (3) is provided with a chamfering sliding block (4). The chamfering component 2 includes a fixing block (5) located on the mounting base (1), and a sliding plate 2 (6) slidably connected to the top of the fixing block (5), and a chamfering sliding block 2 (7) is provided on the top of the sliding plate 2 (6). A vertically arranged pressing mechanism is provided between the first chamfering component and the second chamfering component; The bottom of both sets of mounting bases (1) is provided with a length adjustment mechanism.

2. A corner cutting mechanism according to claim 1, wherein Each of the movable block (2) and the fixed block (5) is provided with a cylinder (8) on one side for moving the first sliding plate (3) and the second sliding plate (6).

3. A corner cutting mechanism according to claim 2, wherein The fixed block (5) is movably connected to a lead screw (9) that passes through the movable block (2). The movable block (2) has a threaded hole that matches the lead screw (9), and one end of the lead screw (9) is connected to a motor.

4. A corner cutting mechanism according to claim 3, wherein The pressing mechanism includes a fixed plate (10), a connecting block (11) is provided on the top of the fixed plate (10), a connecting column (12) is provided on the top of the connecting block (11), and a lead screw passes through the motor (13) at the bottom of the fixed plate (10).

5. A corner cutting mechanism according to claim 4, wherein The fixing plate (10) is equipped with a sensor.

6. A corner cutting mechanism according to claim 5, wherein The length adjustment mechanism includes a fixed frame (14), on which a slider (15) connected to one of the mounting seats (1) is slidably connected. A second lead screw (16) is provided between the two sets of sliders (15), and a threaded sleeve (17) is movably sleeved on the second lead screw (16) at the bottom end of the mounting seat (1).

7. A corner cutting mechanism according to claim 6, wherein The fixed frame (14) is equipped with a motor (18) for driving the lead screw (16) to rotate, and another set of mounting seats (1) is connected to the fixed frame (14).

8. A corner cutting mechanism according to claim 7, wherein A symmetrically arranged conveyor belt (20) is provided between the first chamfering component and the second chamfering component, and a box positioning sensor (21) is installed on the conveyor belt (20).