Numerical control paper corner rounding machine

By improving the cutting mechanism and motor coordination of the CNC paper corner protector machine, the problem of loose component cooperation was solved, achieving efficient and stable cutting and heat dissipation, and improving the overall performance and ease of operation of the equipment.

CN224588140UActive Publication Date: 2026-08-04QINGDAO YONGXIN PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO YONGXIN PACKAGING CO LTD
Filing Date
2025-03-21
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The lack of close coordination between the various components of the CNC paper corner protector machine leads to inconsistent cutting dimensions and angle accuracy, unstable equipment operation, and affects processing efficiency and product quality. Furthermore, the system has poor compatibility, is prone to failure, and is difficult to operate.

Method used

By setting up a cutting mechanism, the cutting of the blade and the cooling of the fan are synchronized through the cooperation of the motor, bevel gear and driven gear. The integration and working efficiency of the device are improved by the cooperation of the electric push rod and connecting parts, and the coordination of each part is enhanced.

Benefits of technology

It improves cutting accuracy and equipment stability, reduces malfunctions, lowers operational difficulty, and enhances processing efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224588140U_ABST
    Figure CN224588140U_ABST
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Abstract

The utility model discloses a numerical control paper angle bead machine, it includes base and cutting mechanism, the cutting mechanism includes the L shape board fixed mounting on the base upper end, and the bottom fixed mounting of L shape board has electric push rod, and the output fixed mounting of electric push rod has the connecting piece, and the bottom fixed mounting of connecting piece has a plurality of fixed column, and a plurality of fixed column fixed mounting has the first motor, and the output fixed connection of first motor has the rotary lever, and the rotary lever is sleeved with the blade of fixed connection, and the rotary lever fixed mounting has the bevel gear, and the bottom rotation connection of connecting piece has the transmission rod in the blade one side, and the transmission rod is sleeved with the driven gear of fixed connection, and the driven gear is engaged with the bevel gear, and the transmission rod fixed mounting has the fan below the driven gear, this angle bead machine utilizes cutting mechanism, rubber limit board and limit board, can fix, convey, cut and heat dissipation to material simultaneously, has improved the integration level and work efficiency of device.
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Description

Technical Field

[0001] This utility model belongs to the technical field of corner protector machines, specifically a CNC paper corner protector machine. Background Technology

[0002] The coordination and cooperation between the various components of the CNC paper corner protector machine is not tight and precise enough. There may be delays or errors in signal transmission and processing, making it difficult to guarantee stable cutting size and angle accuracy. This results in inconsistent corner protector sizes and large angle deviations, affecting product quality. When the equipment is performing tasks, the connection between the various functional modules is not smooth, the action response is slow, and efficient automated continuous operation cannot be achieved. Cutting speed and feeding speed are difficult to reach a high level, resulting in low overall processing efficiency.

[0003] When using a CNC paper corner protector machine, the compatibility and coordination between the various parts of the system are poor, and malfunctions are prone to occur during operation. For example, problems in the coordination between the electrical system and the mechanical transmission system may lead to motor overload, accelerated wear of transmission components, etc., affecting the normal operation of the equipment. At the same time, more manual intervention and adjustment are required by the operator, which increases the difficulty of operation and labor intensity, and requires higher skills from the operator. Therefore, this application proposes a CNC paper corner protector machine. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a CNC paper corner protector machine, which effectively solves the problems of low integration and low production efficiency of traditional CNC paper corner protector machines.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a CNC paper corner protector machine, comprising a base and a cutting mechanism. Multiple supports are fixedly installed on the bottom of the base. The cutting mechanism includes an L-shaped plate fixedly installed on the upper end of the base. An electric push rod is fixedly installed on the bottom of the L-shaped plate. A connector is fixedly installed at the output end of the electric push rod. Multiple fixed columns are fixedly installed at the bottom of the connector. A first motor is fixedly installed on the multiple fixed columns. A rotating rod is fixedly connected to the output end of the first motor. A blade is sleeved on the rotating rod and fixedly connected thereto. A bevel gear is fixedly installed on the rotating rod. A transmission rod located on one side of the blade is rotatably connected to the bottom of the connector. A driven gear is sleeved on the transmission rod and fixedly connected thereto. The driven gear meshes with the bevel gear. A fan located below the driven gear is fixedly installed on the transmission rod.

[0006] Preferably, a rubber limiting plate is fixedly installed at the bottom of the connector, a limiting plate is fixedly installed on the base opposite to one of the rubber limiting plates, a box located below the connector is fixedly installed on the base, and the other rubber limiting plate is opposite to the top of the box.

[0007] Preferably, the top of the box is provided with a through groove, and a dust collection box is slidably connected inside the box, with the dust collection box being arranged opposite to the groove.

[0008] Preferably, two mounting plates are fixedly installed on one end of the base, a second motor is fixedly installed on one side of the mounting plate, the output end of the second motor passes through the mounting plate and is rotatably connected to it, a connecting rod is fixedly connected to the output end of the second motor, the other end of the connecting rod is rotatably connected to the mounting plate, and a receiving roller fixedly connected to it is sleeved on the connecting rod.

[0009] Preferably, two mounting rods are fixedly connected to the other end of the base, and a fixing rod is fixedly installed on the two mounting rods. A feeding roller that is rotatably connected to the fixing rod is sleeved on the fixing rod.

[0010] Preferably, two baffles are fixedly installed at the bottom of the box, the dust collection box is located between the two baffles and slides against the two baffles, a sliding door is hinged to the box, a handle is fixedly installed on the sliding door, and a pull handle is fixedly installed on one side of the dust collection box, the pull handle can slide against the sliding door.

[0011] Preferably, the connector includes a horizontal plate and two vertical plates, the output end of the electric push rod is fixedly connected to the horizontal plate, the two vertical plates are located at both ends of the horizontal plate and fixedly connected to it, and the bottom of the vertical plates is fixedly connected to the rubber limiting plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up a cutting mechanism, the material can be cut by the cooperation between the first motor and the blade. The cooperation between the bevel gear, the driven gear, and the fan can drive the blade to rotate the fan for heat dissipation. At the same time, the cutting waste can be blown into the dust collection box. The cooperation between the electric push rod connectors can make cutting and heat dissipation proceed simultaneously, which improves the integration of the device and improves the work efficiency. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the structure of the CNC paper corner protector machine of this utility model;

[0016] Figure 2 This is a cross-sectional view of the CNC paper corner protector machine of this utility model;

[0017] Figure 3 This is a top sectional view of the CNC paper corner protector machine of this utility model;

[0018] Figure 4 This utility model Figure 1 Enlarged view of point A in the middle;

[0019] In the diagram: 1. Bracket; 2. Base; 3. Feeding roller; 4. Box body; 5. Sliding door; 6. L-shaped plate; 7. Mounting plate; 8. Receiving roller; 9. Second motor; 10. Connecting piece; 11. Electric push rod; 12. Rubber limiting plate; 13. Groove; 14. Fixing column; 15. First motor; 16. Rotating rod; 17. Blade; 18. Transmission rod; 19. Driven gear; 20. Fan; 21. Baffle; 22. Dust collection box; 23. Limiting plate; 24. Mounting rod; 25. Fixing rod; 26. Connecting rod; 27. Pull handle; 28. Bevel gear. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Depend on Figures 1-4 The present invention includes a base 2 and a cutting mechanism. Multiple supports 1 are fixedly installed at the bottom of the base 2 to ensure its stability. Two mounting plates 7 are fixedly installed at one end of the base 2. A second motor 9 is fixedly installed on one side of the mounting plate 7. The output end of the second motor 9 passes through the mounting plate 7 and is rotatably connected to it. A connecting rod 26 is fixedly connected to the output end of the second motor 9. The other end of the connecting rod 26 is rotatably connected to the mounting plate 7. A receiving roller 8 is sleeved on the connecting rod 26 and fixedly connected to it. Two mounting rods 24 are fixedly connected to the other end of the base 2. A fixing rod 25 is fixedly installed on the two mounting rods 24. A discharging roller 3 is sleeved on the fixing rod 25 and rotatably connected to it. During operation, the material is pulled and wound around the receiving roller 8. When the second motor 9 is turned on, the output end of the second motor 9 drives the connecting rod 26 to rotate. The connecting rod 26 drives the receiving roller 8 to rotate, which in turn drives the material to move. This material movement drives the discharging roller 3 to rotate, thereby pulling the material out of the discharging roller 3.

[0022] The cutting mechanism includes an L-shaped plate 6 fixedly installed on the upper end of the base 2. An electric push rod 11 is fixedly installed on the bottom of the L-shaped plate 6. A connector 10 is fixedly installed on the output end of the electric push rod 11. The connector 10 includes a horizontal plate and two vertical plates. The output end of the electric push rod 11 is fixedly connected to the horizontal plate. The two vertical plates are located at both ends of the horizontal plate and fixedly connected to it. The bottom of the vertical plates is fixedly connected to a rubber limiting plate 12. A rubber limiting plate 12 is fixedly installed on the bottom of the connector 10. A limiting plate 23 is fixedly installed on the base 2, which is opposite to one of the rubber limiting plates 12. A box 4 located below the connector 10 is fixedly installed on the base 2. The other rubber limiting plate 12 is opposite to the top of the box 4.

[0023] Multiple fixing posts 14 are fixedly installed at the bottom of the connector 10. A first motor 15 is fixedly installed on the multiple fixing posts 14. A rotating rod 16 is fixedly connected to the output end of the first motor 15. A blade 17 is fixedly connected to the rotating rod 16. A bevel gear 28 is fixedly installed on the rotating rod 16. A transmission rod 18 located on one side of the blade 17 is rotatably connected to the bottom of the connector 10. A driven gear 19 is fixedly connected to the transmission rod 18. The driven gear 19 meshes with the bevel gear 28. A fan 20 located below the driven gear 19 is fixedly installed on the transmission rod 18.

[0024] During operation, when the electric push rod 11 and the first motor 15 are activated, the output end of the electric push rod 11 drives the connecting piece 10 to move downwards. This downward movement of the connecting piece 10 drives the rubber limiting plate 12 to move downwards, causing it to come into contact with the material and exert pressure. The rubber limiting plate 12 increases the friction between the material and the limiting plate 23, preventing material movement during cutting from affecting the work. The downward movement of the connecting piece 10 drives the fixed column 14 to move downwards, which in turn drives the first motor 15 to move downwards. The first motor 15 then drives the rotating rod 16 to move downwards. The blade 17 moves downward and cuts the material. At the same time, the output of the first motor 15 drives the rotating rod 16 to rotate, which in turn drives the blade 17 to rotate. The rotating blade 17 cuts the material it is cutting. The rotating rod 16 drives the bevel gear 28 to rotate, which in turn drives the driven gear 19 meshing with it to rotate. This drives the transmission rod 18, which is fixedly connected to the driven gear 19, to rotate. The rotation of the transmission rod 18 drives the fan 20, which is fixedly connected to it, to rotate, thereby cooling the cutting position below and blowing the cut waste into the groove 13 and into the dust collection box 22.

[0025] A groove 13 runs through the top of the box body 4. A dust collection box 22 is slidably connected inside the box body 4, and the dust collection box 22 is positioned opposite the groove 13. Two baffles 21 are fixedly installed at the bottom inside the box body 4. The dust collection box 22 is located between the two baffles 21 and slides against them. A sliding door 5 is hinged to the box body 4, and a handle is fixedly installed on the sliding door 5. A pull handle 27 is fixedly installed on one side of the dust collection box 22, and the pull handle 27 can slide against the sliding door 5. The cut waste material will flow out from the groove 13. Entering the dust collection box 22, when the dust collection box 22 needs to be cleaned, pulling the handle can open the sliding door 5, and pulling the handle 27 can pull the dust collection box 22 out of the box body 4. When cleaning the dust collection box 22 is completed, place the dust collection box 22 between the two baffles 21 and slide it against them. Push the dust collection box 22, and when the dust collection box 22 is against the box body 4, close the sliding door 5. The sliding door 5 just abuts against the handle 27. The cooperation between the two baffles 21 and the sliding door 5 completes the limiting of the dust collection box 22.

[0026] Working principle: During operation, the material is pulled and wound around the take-up roller 8. The second motor 9 is turned on. The output end of the second motor 9 will drive the connecting rod 26 to rotate. The connecting rod 26 will drive the take-up roller 8, which is fixedly connected to it, to rotate. The take-up roller 8 will drive the material to move. The material movement will drive the discharge roller 3 to rotate, thereby pulling the material out of the discharge roller 3.

[0027] When the electric push rod 11 and the first motor 15 are turned on, the output end of the electric push rod 11 will drive the connecting piece 10 to move downward. The downward movement of the connecting piece 10 will drive the rubber limiting plate 12 to move downward. The rubber limiting plate 12 will come into contact with the material, thereby generating pressure on the material. The rubber limiting plate 12 can increase the friction between the material and the limiting plate 23, preventing the material from moving during cutting and affecting the work. The downward movement of the connecting piece 10 will drive the fixing column 14 to move downward. The fixing column 14 will drive the first motor 15 to move downward. The first motor 15 will drive the rotating rod 16 to move downward. The rotating rod 16 will drive the blade. 17 moves downward and cuts against the material. At the same time, the output of the first motor 15 drives the rotating rod 16 to rotate. The rotating rod 16 drives the blade 17 to rotate. The rotating blade 17 cuts the material it is cutting. The rotating rod 16 drives the bevel gear 28 to rotate. The bevel gear 28 drives the driven gear 19 that meshes with it to rotate. This drives the transmission rod 18 that is fixedly connected to the driven gear 19 to rotate. The rotation of the transmission rod 18 drives the fan 20 that is fixedly connected to it to rotate, thereby cooling the cutting position below and blowing the cut waste into the groove 13 and into the dust collection box 22.

[0028] When the dust collection box 22 needs to be cleaned, pulling the handle will open the sliding door 5, and pulling the handle 27 will pull the dust collection box 22 out of the box body 4. When cleaning the dust collection box 22, place the dust collection box 22 between the two baffles 21 and slide it against them. Push the dust collection box 22. When the dust collection box 22 is against the box body 4, close the sliding door 5. The sliding door 5 just abuts against the handle 27. The two baffles 21 and the sliding door 5 are used to limit the position of the dust collection box 22.

Claims

1. A CNC paper corner protector machine, comprising a base (2) and a cutting mechanism, characterized in that: The base (2) has multiple brackets (1) fixedly installed at the bottom. The cutting mechanism includes an L-shaped plate (6) fixedly installed at the upper end of the base (2). An electric push rod (11) is fixedly installed at the bottom of the L-shaped plate (6). A connector (10) is fixedly installed at the output end of the electric push rod (11). Multiple fixed columns (14) are fixedly installed at the bottom of the connector (10). A first motor (15) is fixedly installed on the multiple fixed columns (14). A rotating rod (16) is fixedly connected at the output end of the first motor (15). A blade (17) is fixedly connected to the rotating rod (16). A bevel gear (28) is fixedly installed on the rotating rod (16). A transmission rod (18) located on one side of the blade (17) is rotatably connected to the bottom of the connector (10). A driven gear (19) is fixedly connected to the transmission rod (18). The driven gear (19) meshes with the bevel gear (28). A fan (20) located below the driven gear (19) is fixedly installed on the transmission rod (18).

2. The CNC paper corner protector machine according to claim 1, characterized in that: A rubber limiting plate (12) is fixedly installed at the bottom of the connector (10), and a limiting plate (23) is fixedly installed on the base (2) opposite to one of the rubber limiting plates (12). A box (4) located below the connector (10) is fixedly installed on the base (2), and the other rubber limiting plate (12) is opposite to the top of the box (4).

3. A CNC paper corner protector machine according to claim 2, characterized in that: The top of the box (4) is provided with a groove (13), and a dust collection box (22) is slidably connected inside the box (4). The dust collection box (22) is arranged opposite to the groove (13).

4. A CNC paper corner protector machine according to claim 1, characterized in that: Two mounting plates (7) are fixedly installed on one end of the base (2). A second motor (9) is fixedly installed on one side of the mounting plate (7). The output end of the second motor (9) passes through the mounting plate (7) and is rotatably connected to it. A connecting rod (26) is fixedly connected to the output end of the second motor (9). The other end of the connecting rod (26) is rotatably connected to the mounting plate (7). A receiving roller (8) is fixedly connected to the connecting rod (26).

5. A CNC paper corner protector machine according to claim 1, characterized in that: Two mounting rods (24) are fixedly connected to the other end of the base (2). A fixing rod (25) is fixedly installed on the two mounting rods (24). A feeding roller (3) is sleeved on the fixing rod (25) and rotates thereon.

6. A CNC paper corner protector machine according to claim 2, characterized in that: Two baffles (21) are fixedly installed at the bottom of the box (4). The dust collection box (22) is located between the two baffles (21) and slides against the two baffles (21). A sliding door (5) is hinged on the box (4). A handle is fixedly installed on the sliding door (5). A pull handle (27) is fixedly installed on one side of the dust collection box (22). The pull handle (27) can slide against the sliding door (5).

7. A CNC paper corner protector machine according to claim 1, characterized in that: The connector (10) includes a horizontal plate and two vertical plates. The output end of the electric push rod (11) is fixedly connected to the horizontal plate. The two vertical plates are located at both ends of the horizontal plate and are fixedly connected to it. The bottom of the vertical plates is fixedly connected to the rubber limiting plate (12).