A cutting apparatus for flexible resin plate processing

By designing flexible resin board processing equipment and using hydraulically driven flexible pressure plates and diamond-coated cutting blades, the problems of slow cutting speed, poor stability, and insufficient safety were solved, achieving a highly efficient and stable cutting process and improving production efficiency.

CN224360260UActive Publication Date: 2026-06-16ANHUI CHUYI FLEXOGRAPHIC PACKAGING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI CHUYI FLEXOGRAPHIC PACKAGING MATERIALS CO LTD
Filing Date
2025-03-17
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing flexible resin plate processing equipment suffers from slow cutting speed, poor equipment stability, insufficient safety protection, and unstable cutting quality, making it difficult to meet the needs of large-scale production.

Method used

A flexible resin board processing device was designed, comprising a conveying device, a cutting and fixing device, a hydraulic device, and a cutting device. It adopts a hydraulically driven flexible pressure plate and a diamond-coated cutting blade, combined with a motor-driven moving and lifting system to ensure cutting accuracy and safety.

Benefits of technology

It improves cutting speed and stability, reduces blade sticking, enhances equipment safety, and ensures cutting quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of cutting-off equipment of flexible resin plate processing, including main body, conveying device is installed on main body, cutting device is installed on conveying device, cutting device includes pressing plate, hydraulic device is installed on pressing plate, limiting rod is installed on the both sides of hydraulic device, infusion tube is installed on the top of limiting rod, Y-shaped connector is installed on infusion tube, guide rail is installed on the right side of hydraulic infusion device, positioning rod is installed below guide rail, cutting device is installed on positioning rod. The cutting-off equipment of flexible resin plate processing, in cutting device, motor and lifting rod cooperate to drive cutting blade to cut flexible resin plate, and the coating of blade reduces sticking knife. Pressing plate is flexible soft plate, and hydraulic device drives up and down movement without damaging resin plate. There is gap in two parts of conveying device, and cutting capacity and efficiency are improved to meet production demand in cooperation with cutting device.
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Description

Technical Field

[0001] This utility model relates to the field of flexible resin plate processing technology, specifically a cutting device for processing flexible resin plates. Background Technology

[0002] Flexible resin plates are a type of photosensitive plate, characterized by their softness, flexibility, and excellent elasticity, and are widely used in the printing industry.

[0003] Because printing equipment (small label printing machines and large packaging printing machines, etc.) and printing objects differ, the size requirements for flexographic printing plates also vary. Therefore, to meet specific size requirements, flexographic printing plates need to be further processed during production, namely, a trimming operation. Trimming not only allows the printing plate to adapt to different printing tasks, but also eliminates edge defects. After all, during production, the edges of the printing plate may develop problems such as burrs and unevenness, which can affect print quality. Trimming ensures that the edges are flat and smooth.

[0004] However, current flexible resin plate cutting devices have some shortcomings. On the one hand, some traditional cutting devices use relatively simple cutting methods, such as manual cutting or the use of low-power cutting tools, which results in slow cutting speeds and makes it difficult to meet the needs of large-scale production. On the other hand, the equipment lacks stability, and vibration and deviation are prone to occur during cutting, which in turn affects the cutting quality, leading to unstable surface roughness and dimensional accuracy of the cut resin plate. In addition, some cutting devices do not pay enough attention to safety protection measures during design and manufacturing, lacking safety guards, emergency braking devices, etc., which can easily lead to safety accidents for operators during operation. Utility Model Content

[0005] The purpose of this invention is to provide a cutting device for processing flexible resin boards, 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 cutting device for processing flexible resin boards, comprising a main body, a conveying device mounted on the main body, a cutting and fixing device mounted on the conveying device, a pressure plate mounted on the pressure plate, a hydraulic device mounted on both sides of the hydraulic device, a liquid infusion pipe mounted above the pressure rods, a Y-shaped connector mounted on the liquid infusion pipe, a first connection port mounted at the other end of the liquid infusion pipe, a second connection port mounted to the left of the first connection port, a hydraulic press liquid infusion device mounted below the second connection port, a guide rail mounted to the right side of the hydraulic press liquid infusion device, a positioning rod mounted below the guide rail, and a cutting device mounted on the positioning rod.

[0007] Preferably, the cutting device includes a moving device, a first motor is installed on the right side of the moving device, a lifting rod is installed below the moving device, limit posts are installed on both sides of the lifting rod, a second motor is installed on the limit posts, and a cutting blade is installed on the right side of the second motor.

[0008] Preferably, the pressure plate is supplied and recovered with hydraulic fluid from the connection port via a hydraulic press fluid delivery device, and then transmitted to the hydraulic device through a delivery pipe. The hydraulic device then drives the pressure plate to move up and down. Simultaneously, the main component of the pressure plate is a flexible sheet, preventing damage to the flexible resin sheet during pressing.

[0009] Preferably, the conveying device consists of two parts with a certain gap in between. This ensures that the flexible resin board can pass through while simultaneously facilitating the cutting device and maximizing its cutting area.

[0010] Preferably, the gears inside the moving device are driven by a first motor, allowing it to move left and right on a threaded guide rail. The lifting rod connected to the moving device controls its up and down movement. Finally, the output shaft of a second motor drives the cutting blade to rotate at high speed, enabling it to cut the flexible resin board.

[0011] Preferably, the surface of the cutting blade is coated with a diamond or diamond-like carbon (DLC) coating to enhance the wear resistance of the cutting blade and effectively reduce the problem of the flexible resin board sticking to the blade.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The cutting equipment for processing flexible resin boards comprises several components. Firstly, there is a cutting device, which includes a moving mechanism. A primary motor is mounted on the right side of the moving mechanism, and a lifting rod is located below it. A secondary motor is mounted on the limit posts on both sides of the lifting rod, and a cutting blade is mounted on the right side of the secondary motor. This structural design allows for extremely flexible cutting operations. The primary motor drives the gears within the moving mechanism to move left and right on a threaded guide rail. The lifting rod, connected to the moving mechanism, controls the vertical position, and the output shaft of the secondary motor drives the cutting blade to rotate at high speed, thus performing the cutting operation on the flexible resin board. Furthermore, the surface of the cutting blade is coated with a diamond or diamond-like carbon coating. This coating greatly enhances the wear resistance of the cutting blade, effectively reducing the problem of the flexible resin board sticking to the blade. This not only extends the service life of the cutting blade but also ensures the smoothness of the cutting process, avoiding cutting interruptions or affecting cutting quality due to blade sticking.

[0014] 2. Next is the pressure plate section. The pressure plate is mainly composed of a flexible sheet. Hydraulic fluid is supplied and recovered from the connection port via a hydraulic press's fluid delivery device, and then transmitted through a delivery pipe to the hydraulic unit. The hydraulic unit then drives the pressure plate to move up and down. During this process, because the pressure plate is a flexible sheet, damage to the flexible resin board can be avoided when pressing it, effectively protecting the integrity of the flexible resin board.

[0015] 3. Finally, there is the conveying device, which consists of two parts with a gap in between. This design ensures that the flexible resin sheet can pass through smoothly and works in conjunction with the cutting device to effectively increase the cutting area. This not only improves the overall cutting capacity of the equipment but also plays a positive role in improving work efficiency, making the entire cutting process more efficient and stable, thereby meeting production needs and improving production efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a cross-sectional view of the structure of this utility model.

[0018] Figure 3 This is a cross-sectional view of the structure of this utility model.

[0019] In the diagram: 1. Main body; 2. Conveying device; 3. Cutting and fixing device; 4. Pressure plate; 5. Hydraulic device; 6. Limiting rod; 7. Infusion pipe; 8. Y-shaped connecting pipe; 9. Connection port 1; 10. Connection port 2; 11. Hydraulic press infusion device; 12. Guide rail; 13. Positioning rod; 14. Cutting device; 15. Moving device; 16. Motor 1; 17. Lifting rod; 18. Limiting column; 19. Motor 2; 20. Cutting blade. 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. 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.

[0021] Example: Please refer to Figure 1This utility model provides a technical solution: a cutting device for processing flexible resin boards, including a main body 1, a conveying device 2 installed on the main body 1, a cutting and fixing device 3 installed on the conveying device 2, a pressure plate 4 on the cutting and fixing device 3, a hydraulic device 5 installed on the pressure plate 4, limit rods 6 installed on both sides of the hydraulic device 5, an infusion pipe 7 installed above the limit rods 6, a Y-shaped connector 8 installed on the infusion pipe 7, a first connection port 9 installed at the other end of the infusion pipe 7, a second connection port 10 installed to the left of the first connection port 9, a hydraulic press infusion device 11 installed below the second connection port 10, a guide rail 12 installed to the right of the hydraulic press infusion device 11, a positioning rod 13 installed below the guide rail 12, and a cutting device 14 installed on the positioning rod 13.

[0022] The cutting device 14 includes a moving device 15. A first motor 16 is installed on the right side of the moving device 15. A lifting rod 17 is installed below the moving device 15. Limiting posts 18 are installed on both sides of the lifting rod 17. A second motor 19 is installed on the limiting posts 18. A cutting blade 20 is installed on the right side of the second motor 19.

[0023] The surface of the cutting blade 20 is coated with a diamond or diamond-like carbon (DLC) coating to enhance its wear resistance and effectively reduce the problem of the flexible resin plate sticking to the blade.

[0024] In this embodiment, this structural design makes the cutting operation extremely flexible. Motor 1 drives the gears within the moving device to move left and right on a threaded guide rail. The lifting rod connected to the moving device controls the up and down position, and the output shaft of Motor 2 drives the cutting blade to rotate at high speed, thereby cutting the flexible resin board. Furthermore, the surface of the cutting blade is coated with a diamond or diamond-like carbon (DLC) coating. This coating greatly enhances the wear resistance of the cutting blade, effectively reducing the problem of the flexible resin board sticking to the blade. This not only extends the service life of the cutting blade but also ensures the smoothness of the cutting process, avoiding cutting interruptions or affecting cutting quality due to blade sticking.

[0025] The pressure plate 4 is supplied with and recovers hydraulic fluid from the connection port through the hydraulic press fluid delivery device 11, and is then transmitted to the hydraulic device 5 through the fluid delivery pipe 7. The hydraulic device 5 drives the pressure plate 4 to move up and down. At the same time, the main component of the pressure plate 4 is a flexible soft plate, which avoids damage to the flexible resin plate during the pressing process.

[0026] In this embodiment, when pressing the flexible resin board, damage to it can be avoided, thus effectively protecting the integrity of the flexible resin board.

[0027] The conveying device 2 consists of two parts with a gap in between. This ensures that the flexible resin board can pass through while simultaneously facilitating the cutting device 14 and maximizing its cutting area.

[0028] The first motor 16 drives the gears inside the moving device 15 to move left and right on the threaded guide rail 12. The lifting rod 17 connected to the moving device 15 controls the up and down movement. Finally, the output shaft of the second motor 19 drives the cutting blade 20 to rotate at high speed, so as to cut the flexible resin board.

[0029] In this embodiment, the cutting area is effectively increased. This not only improves the overall cutting capacity of the equipment but also plays a positive role in improving work efficiency, making the entire cutting process more efficient and stable, thereby meeting production needs and improving production benefits.

[0030] Working principle: In the actual operation process, the flexible resin board is first placed on the conveyor device 2. The conveyor device 2 can move the flexible resin board forward stably and at a uniform speed.

[0031] When the flexible resin board passes the sensor built into the cutting and fixing device 3, the sensor sends a signal to the conveying device 2, causing the conveying device 2 to stop moving, so as to ensure that the subsequent operation can be carried out accurately.

[0032] Meanwhile, the hydraulic press fluid delivery device 11 begins to function. The hydraulic press fluid delivery device 11 supplies hydraulic fluid to the hydraulic unit 5 through the delivery pipe 7. Upon receiving the hydraulic fluid, the hydraulic unit 5 generates power, causing the pressure plate 4 to move downwards. During this process, the limiting rod 6 ensures that the pressure plate 4 accurately fixes the flexible resin plate, preventing displacement of the flexible resin plate during subsequent cutting operations, which would affect the cutting accuracy and quality.

[0033] Then, the cutting blade 20 is activated. Driven by the second motor 19, the cutting blade 20 rotates at high speed through the output shaft of the second motor 19. At the same time, the cutting blade 20 moves downward under the action of the lifting rod 17 to achieve a suitable cutting height. Furthermore, under the control of the first motor 16, the cutting blade 20 moves left and right with the aid of the moving device 15, thus cutting the flexible resin board according to the preset cutting path.

[0034] After completing the cutting task, the cutting device 14 returns to its initial position according to a preset program, preparing for the next cutting operation. Simultaneously, the pressure plate 4 performs the opposite action to the previous fixing operation, that is, it is lifted by reversing the aforementioned operation, thereby releasing the fixation on the flexible resin board. Finally, the conveying device 2 restarts, continuing to move the flexible resin board forward for subsequent processing operations and transporting the cut flexible resin board to the next process step.

[0035] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for processing flexible resin boards, comprising a main body (1), characterized in that: The main body (1) is equipped with a conveying device (2), the conveying device (2) is equipped with a cutting and fixing device (3), the cutting and fixing device (3) includes a pressure plate (4), the pressure plate (4) is equipped with a hydraulic device (5), the hydraulic device (5) is equipped with limit rods (6) on both sides, the limit rods (6) are equipped with an infusion pipe (7) above the limit rods (6), the infusion pipe (7) is equipped with a Y-shaped connector (8), the other end of the infusion pipe (7) is equipped with a first connection port (9), the first connection port (9) is equipped with a second connection port (10) on the left side, the second connection port (10) is equipped with a hydraulic press infusion device (11) below the second connection port (10), the hydraulic press infusion device (11) is equipped with a guide rail (12) on the right side, the guide rail (12) is equipped with a positioning rod (13) below the guide rail (12), and the positioning rod (13) is equipped with a cutting device (14).

2. The cutting device for processing flexible resin boards according to claim 1, characterized in that: The cutting device (14) includes a moving device (15), a first motor (16) is installed on the right side of the moving device (15), a lifting rod (17) is installed below the moving device (15), limit posts (18) are installed on both sides of the lifting rod (17), a second motor (19) is installed on the limit posts (18), and a cutting blade (20) is installed on the right side of the second motor (19).

3. The cutting device for processing flexible resin boards according to claim 1, characterized in that: The pressure plate (4) is supplied and recovered with hydraulic fluid from the connection port through the hydraulic press fluid delivery device (11), and is transmitted to the hydraulic device (5) through the fluid delivery pipe (7). The hydraulic device (5) drives the pressure plate (4) to move up and down.

4. The cutting device for processing flexible resin boards according to claim 1, characterized in that: The conveying device (2) consists of two parts with a gap in between.

5. The cutting device for processing flexible resin boards according to claim 2, characterized in that: The first motor (16) drives the gears in the moving device (15) so that it can move left and right on the threaded guide rail (12). The lifting rod (17) connected to the moving device (15) controls the up and down movement. Finally, the output shaft of the second motor (19) drives the cutting blade (20) to rotate at high speed, so that it can cut the flexible resin board.

6. The cutting device for processing flexible resin boards according to claim 2, characterized in that: The surface of the cutting blade (20) is coated with a diamond or diamond-like coating to enhance the wear resistance of the cutting blade (20) and effectively reduce the problem of the flexible resin plate sticking to the blade.