Edge cutting device of a coating compounder

By introducing a combination structure of cutting blade and pressing roller into the coating and laminating machine, and utilizing the cooperation of threaded push rod and electromagnet, the problem of burrs when cutting hard materials is solved, and a high-precision cutting effect is achieved.

CN224425672UActive Publication Date: 2026-06-30SUZHOU BIDESHENG NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU BIDESHENG NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The edge trimming device of existing coating laminating machines is prone to producing burrs when cutting hard materials, and the cutting accuracy is insufficient.

Method used

The combination of a cutting blade and a pressing roller, along with the cooperation of a threaded push rod and an electromagnet, enables precise centering and correction of the material, thus avoiding the generation of burrs.

Benefits of technology

It improves the cutting accuracy of rigid materials, avoids the generation of burrs, and ensures the precision and stability of cutting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224425672U_ABST
    Figure CN224425672U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of coating and laminating machine technology, specifically to an edge trimming device for a coating and laminating machine, comprising: a frame, a cutting frame, and a fixing frame. The fixing frame is fixedly installed on the frame. A first driving component is fixedly installed on the cutting frame, and a cutting blade is connected to the first driving component. A second driving component is fixedly installed on the fixing frame, and a pressing roller is connected to the second driving component. In this utility model, the length of the threaded push rod can be adjusted according to the number of rotations and the thread pitch. When the electromagnet is not magnetic, the stretched spring will pull the pressing centering component to move in the opposite direction until the pressing centering component contacts the threaded push rod, thereby achieving pressing and fixing during correction.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of coating and laminating machine technology, and specifically to an edge trimming device for a coating and laminating machine. Background Technology

[0002] A coating laminating machine is a further improvement on the coating machine, which can laminate with the substrate after coating is completed.

[0003] For example, Chinese patent application number 202510000145.X discloses an adhesive coating device and a coating method for aluminum-based copper clad laminates.

[0004] This material requires edge trimming during production. Chinese patent application number 202421379738.9 discloses an edge trimming device for a coating and laminating machine, comprising two bases, each fixedly connected to a connecting seat. Each connecting seat has two pressure rollers and a cutting roller rotatably mounted on it. The cutting roller is located between the two pressure rollers, which are driven to rotate by a drive assembly. The pressure rollers and the cutting roller slide relative to each other. In this invention's edge trimming device for a coating and laminating machine, the height of the two cutting rollers can be adjusted simultaneously, and the two cutting rollers rotate coaxially and at the same speed. Simultaneously, the sliding of the pressure rollers ensures sufficient pressure on the composite fabric, avoiding excessive compression and increasing the accuracy of the edge trimming.

[0005] Cutting wheels can easily cause burrs on the edges of rigid materials such as copper-clad laminates, making them unsuitable for cutting rigid materials.

[0006] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content

[0007] The purpose of this invention is to provide an edge trimming device for a coating and laminating machine that can effectively solve the above-mentioned technical problems.

[0008] To achieve the purpose of this utility model, the following technical solution is adopted:

[0009] A trimming device for a coating and laminating machine includes: a frame, a cutting frame, and a fixing frame. The fixing frame is fixedly installed on the frame. A first driving component is fixedly installed on the cutting frame, and a cutting blade is connected to the first driving component. A second driving component is fixedly installed on the fixing frame, and a pressing roller is connected to the second driving component.

[0010] The pressing roller consists of a mounting frame, a guide rod, and a pressing centering component slidably mounted on the guide rod. The pressing centering component passes through the guide rod and slides in contact with the guide rod. One end of the pressing centering component is a centering plate.

[0011] Furthermore: A fixing rod is installed on the mounting bracket, and a threaded push rod is threadedly connected to the fixing rod.

[0012] Further: An electromagnet is fixedly installed on the mounting bracket, a magnetic component is installed on the focusing plate, and a spring is installed between the pressing focusing component and the mounting bracket.

[0013] Further: A third driving component is fixedly installed on the frame, and a support plate is connected to the third driving component.

[0014] Further: A bracket is fixedly installed on the frame, and a fourth driving component is fixedly installed on the bracket, the fourth driving component being connected to the cutting frame.

[0015] Furthermore: the fourth driving component is placed at an angle, the bracket is provided with an inclined slide, and a slider is fixedly installed on the cutting frame, the slider sliding within the slide.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The edge trimming device of this coating and laminating machine can adjust the length of the threaded top rod according to the number of rotations and the thread pitch. When the electromagnet is not magnetic, the stretched spring will pull the pressing centering member to move in the opposite direction until the pressing centering member contacts the threaded top rod, thereby achieving pressing and fixing during correction. Attached Figure Description

[0018] 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.

[0019] Figure 1 This is a schematic diagram of the edge trimming device of the coating and laminating machine of this utility model.

[0020] Figure 2 for Figure 1 An enlarged schematic diagram of part A in the middle.

[0021] Figure 3 This is a front view of the edge trimming device of the coating and laminating machine of this utility model.

[0022] Figure 4 This is a side view of the edge trimming device of the coating and laminating machine of this utility model.

[0023] Figure 5 This is a partial structural schematic diagram of the edge trimming device of the coating and laminating machine of this utility model.

[0024] In the diagram: 1. Frame; 2. Cutting frame; 3. Fixing frame; 4. First drive component; 5. Cutting blade; 6. Second drive component; 7. Third drive component; 8. Support plate; 9. Bracket; 10. Fourth drive component; 11. Slide rail; 12. Slider; 13. Mounting frame; 14. Guide rod; 15. Pressing and concentrating component; 16. Concentrating plate; 17. Fixing rod; 18. Threaded push rod; 19. Electromagnet; 20. Spring; 21. Power roller. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0026] In the description of this utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. When a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "set on" another component, it can be directly set on the other component or there may be an intermediate component at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0027] like Figures 1 to 5 As shown, the edge trimming device of the coating and laminating machine of this utility model includes: a frame 1, a cutting frame 2 and a fixing frame 3. The fixing frame 3 is fixedly installed on the frame 1. A first driving member 4 is fixedly installed on the cutting frame 2. A cutting blade 5 is connected to the first driving member 4. The first driving member 4 drives the cutting blade 5 to approach or move away from the object to be cut, thereby completing the cutting action.

[0028] In other words, the cutting blade 5 used in this invention can avoid burrs during cutting, making it suitable for cutting harder materials.

[0029] A second driving component 6 is fixedly installed on the fixed frame 3. A movable component is installed on the second driving component 6. A pressing roller is installed on the movable component. The pressing roller is generally installed in a rotating manner, but it can also be installed in a fixed manner.

[0030] In use, the second driving member 6 drives the pressing roller to move downward to press, and then the first driving member 4 drives the cutting blade 5 to approach or move away from the object to be cut to complete the cutting action.

[0031] In order to allow the movable part to move up and down, a guide rail and a guide block are provided between the fixed frame 3 and the movable part.

[0032] A third driving component 7 is fixedly installed on the frame 1. A support plate 8 is connected to the third driving component 7. The third driving component drives the support plate 8 to move upward, providing support from below, which is more conducive to the cutting process.

[0033] Furthermore, a bracket 9 is fixedly installed on the frame 1, and a fourth driving component 10 is fixedly installed on the bracket 9. The fourth driving component 10 is connected to the cutting frame 2 and drives the cutting frame 2 to move, so that the cutting frame 2 moves closer to or away from the frame 1.

[0034] The fourth driving component 10 is placed at an angle, the bracket 9 is provided with an inclined slide rail 11, and the cutting frame 2 is fixedly installed with a slider 12, which slides within the slide rail 11.

[0035] When the fourth driving component 10 drives the cutting frame 2 to move, it will move upward and towards the center at the same time.

[0036] The pressing roller is divided into a mounting frame 13, a guide rod 14, and a pressing centering member 15 slidably mounted on the guide rod 14. The pressing centering member 15 passes through the guide rod 14 and slides in contact with the guide rod 14. One end of the pressing centering member 15 is a centering plate 16, which is relatively long.

[0037] In actual use, the mounting bracket 13 is connected to the second driving member 6, so that the second driving member 6 can drive the mounting bracket 13 to move up and down. Two pressing and concentrating members 15 are installed on one of the guide rods 14, and the two concentrating plates 16 are arranged opposite to each other, so that the object can be concentrating from both sides.

[0038] It should be emphasized here that, in order to ensure that the pressing centering member 15 does not affect the cutting blade 5, the pressing centering member 15 should be located on both sides of the cutting blade 5.

[0039] A fixing rod 17 is installed on the mounting bracket 13. A threaded push rod 18 is threadedly connected to the fixing rod 17. The length of the threaded push rod 18 can be adjusted according to the number of rotations and the pitch of the thread. Thus, in actual use, the threaded push rod 18 is located on the opposite side of the centering plate 16. The pressing centering member 15 contacts the threaded push rod 18 during movement, thereby stopping the movement.

[0040] An electromagnet 19 is fixedly mounted on the mounting bracket 13, and a magnetic component is mounted on the focusing plate 16. When the electromagnet 19 is energized, it attracts the focusing plate 16 to move towards it. At this time, the spring 20 between the pressing focusing component 15 and the mounting bracket 13 is stretched. When the electromagnet 19 is not magnetic, the stretched spring 20 pulls the pressing focusing component 15 to move in the opposite direction until the pressing focusing component 15 contacts the threaded top rod 18. It is not difficult to see from the above description that the spring 20 is preferably a hook spring. In this process, the object can be corrected, and when the pressing focusing component 15 contacts the object, it can be pressed and fixed.

[0041] Finally, it should be added that a power roller 21 is installed on the frame 1 to move the object; the first driving component 4, the second driving component 6, the third driving component 7, and the fourth driving component 10 are all cylinders.

[0042] Working principle:

[0043] The length of the threaded push rod 18 can be adjusted according to the number of rotations and the pitch of the thread. When the electromagnet 19 is not magnetic, the stretched spring 20 will pull the pressing centering member 15 to move in the opposite direction until the pressing centering member 15 contacts the threaded push rod 18, so as to press and fix it during correction.

[0044] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0045] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A slitting device for a coating compounder, characterized in that: include: The machine includes a frame, a cutting frame, and a fixing frame. The fixing frame is fixedly installed on the machine frame. A first driving component is fixedly installed on the cutting frame, and a cutting blade is connected to the first driving component. A second driving component is fixedly installed on the fixing frame, and a pressing roller is connected to the second driving component. The pressing roller consists of a mounting frame, a guide rod, and a pressing centering component slidably mounted on the guide rod. The pressing centering component passes through the guide rod and slides in contact with the guide rod. One end of the pressing centering component is a centering plate.

2. The slitting device of a coating complex according to claim 1, characterized in that: A fixing rod is installed on the mounting bracket, and a threaded push rod is threadedly connected to the fixing rod.

3. The slitting device of a coating complex according to claim 2, characterized in that: An electromagnet is fixedly installed on the mounting bracket, a magnetic component is installed on the focusing plate, and a spring is installed between the pressing focusing component and the mounting bracket.

4. The slitting device of a coating complex according to claim 3, wherein: A third driving component is fixedly installed on the frame, and a support plate is connected to the third driving component.

5. The slitting device of a coating complex according to claim 4, characterized in that: A bracket is fixedly installed on the frame, and a fourth driving component is fixedly installed on the bracket. The fourth driving component is connected to the cutting frame.

6. The slitting device of a coating complex according to claim 5, characterized in that: The fourth driving component is placed at an angle, the bracket is provided with an inclined slide, and a slider is fixedly installed on the cutting frame, the slider sliding in the slide.