Coiled material surface defect detection device

By designing a surface defect detection device for rolled materials with supporting equipment and adjustment devices, defects on the surface of rolled materials are automatically marked, solving the problem of poor results from manual marking and achieving rapid identification and efficient detection.

CN223624215UActive Publication Date: 2025-12-02SHANGHAI WEIGONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423077692.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-02
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing roll material surface defect detection devices require manual marking with a marker pen, which results in poor marking quality and makes it difficult to quickly locate and identify defective areas.

Method used

A roll material surface defect detection device was designed, which includes a support device, a detection device body and an adjustment device. The defect area is automatically marked by the adjustment device, and the automatic marking is achieved by components such as cylinder, adjustment rod, guide frame and engraving knife.

Benefits of technology

It improves the speed and effectiveness of defect marking, making it easier for workers to quickly identify problem areas, reducing the difficulty of manual marking, and enhancing the automation of inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coiled material detection equipment, in particular to a coiled material surface defect detection device. Comprising an adjusting device, the adjusting device comprises a fixing plate, the fixing plate is fixedly connected with a detection equipment body, one end of the side face of the fixing plate is fixedly connected with a supporting plate, one side of the supporting plate is fixedly connected with an air cylinder, and the output end of the air cylinder is fixedly connected with an adjusting rod; a guide frame is fixedly connected to the end, away from the arc face of the air cylinder, of the adjusting rod through an auxiliary device, and two springs are fixedly connected to one side of the inner wall of the guide frame. The coiled material surface defect detection device provided by the utility model has the advantages that when a defective coiled material needs to be marked, a defective area of the coiled material can be marked through the adjusting device, the coiled material marking speed can be increased through the adjusting device, the marking effect is improved, and the working efficiency is improved. And meanwhile, subsequent workers can conveniently identify problem areas.
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Description

Technical Field

[0001] This utility model relates to the field of roll material inspection equipment technology, and in particular to a roll material surface defect detection device. Background Technology

[0002] Roll material inspection equipment is a device used to detect surface defects of roll materials such as metal, plastic, and paper. Roll materials are usually stored or transported in the form of rollers or reels, and their surfaces may develop various defects such as scratches, bubbles, dents, stains, and wrinkles due to improper handling during production, transportation, or storage.

[0003] Utility model patent CN219737167U discloses a waterproof membrane testing device. The key technical points are: a test chamber with a water inlet at the top; a suspension unit fixedly connected to the inner wall of the test chamber; the suspension unit is suitable for mounting the waterproof membrane; a drain outlet at the bottom of the test chamber; and a weighing scale installed below the test chamber to measure the weight increase of the waterproof membrane after immersion in water. After the waterproof membrane is mounted on the suspension unit, the total weight of the test chamber and the waterproof membrane is measured using the weighing scale, and the measured value is zeroed. Then, water is injected into the test chamber through the water inlet, ensuring the water level is above the top of the waterproof membrane. After the waterproof membrane is immersed in standard environment and temperature for 7 days, the water in the test chamber is released through the drain outlet. Afterward, the membrane is placed in standard environment and humidity for five hours to allow the surface of the waterproof membrane to dry. Finally, the total weight of the test chamber and the immersed waterproof membrane is measured using the weighing scale to obtain the weight increase of the waterproof membrane after immersion.

[0004] Regarding the above-mentioned content, the following technical defects exist: The device for detecting surface defects of rolled materials is a device used to detect surface defects of rolled materials. The rolled material is placed on the support device, which connects the rolled material to the inner wall of the detection device. The detection device can then detect the surface of the rolled material. The other end of the support device drives the roll to rotate, which can rewind the rolled material after the test is completed. However, when the detection device encounters defects on the surface of the rolled material, it is necessary to manually mark them with a marker pen. The marking effect of the marker pen is poor, and it is difficult for humans to quickly locate and identify them.

[0005] Therefore, it is necessary to provide a new type of device for detecting surface defects in rolled materials to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this invention is to solve the shortcomings of existing technologies where, when a detection device encounters defects on the surface of a roll material, it requires manual marking with a marker pen, which results in poor marking quality and makes it difficult for humans to quickly locate and identify the defects.

[0007] To solve the above-mentioned technical problems, this utility model provides a surface defect detection device for rolled materials, including: a support device and an auxiliary device. The upper surface of the support device is equipped with a detection device body, and the inner wall of the support device is equipped with a rolled material body. An adjustment device is provided on one side of the detection device body. The adjustment device includes a fixing plate, which is fixedly connected to the detection device body. A support plate is fixedly connected to one side of the fixing plate. A cylinder is fixedly connected to one side of the support plate. An adjustment rod is fixedly connected to the output end of the cylinder. A guide frame is fixedly connected to the arc surface of the adjustment rod away from the cylinder via the auxiliary device. Two springs are fixedly connected to one side of the inner wall of the guide frame. The ends of the two springs away from the inner wall of the guide frame are fixedly connected to the same assembly block. The assembly block is slidably connected to the inner wall of the guide frame. A carving knife is fixedly connected to one side of the assembly block. A connecting block is fixedly connected to one end of the assembly block. An electric push rod is fixedly connected to one end of the fixing plate.

[0008] The aforementioned components achieve the following effects: The device for detecting surface defects of the roll material is a piece of equipment used to detect surface defects of the roll material. Various defects may arise on the surface of the roll material due to improper handling during production, transportation, or storage. By placing the roll material on the support device, the inner wall of the detection device can be connected, allowing the detection device to inspect the surface of the roll material. The other end of the support device drives the roll drum to rotate, thus rewinding the inspected roll material. However, when defects appear on the surface of the roll material, manual marking with a marker pen is required. Marking with a marker pen is ineffective, and it is difficult for humans to quickly locate and identify the defects. In this case, an adjustment device can be used to clearly mark the defective surface of the roll material. This adjustment improves the marking effect on the roll material, facilitating rapid identification of problem areas by subsequent workers.

[0009] Preferably, the output end of the electric actuator is fixedly connected to a contact block, and the cross-section of the contact block is circular.

[0010] The effect achieved by the above components is that when the output end of the electric actuator is connected to the inner wall of the connecting block, the contact block installed at the output end of the electric actuator can improve the contact effect when the output end of the electric actuator is in contact with the inner wall of the connecting block, thereby improving the stability of the connection.

[0011] Preferably, a guide block is fixedly connected to the side of the contact block away from the electric actuator, and the guide block is funnel-shaped.

[0012] The effect achieved by the above components is that when the contact block connects with the inner wall of the connecting block, the guide block installed on the contact block can increase the speed at which the contact block contacts the inner wall of the connecting block, thereby increasing the connection speed between the contact block and the inner wall of the connecting block.

[0013] Preferably, a sliding rod slides through the inner wall of the spring, one end of the arc surface of the sliding rod is fixedly connected to the assembly block, and the sliding rod slides through the inner wall of the guide frame.

[0014] The effect achieved by the above components is that when the spring is in motion, the sliding rod installed inside the spring can limit the movement of the spring, thereby preventing the spring from deforming during movement.

[0015] Preferably, the guide frame is provided with an auxiliary device on the side near the adjusting rod. The auxiliary device includes a support block, which is fixedly connected to the guide frame. A limit ring is fixedly connected to the side of the support block away from the guide frame. A moving rod slides through the inner wall of the limit ring. A connecting cylinder is slidably connected to the arc surface of the moving rod. One side of the connecting cylinder is fixedly connected to the guide frame. The moving rod slides through the inner wall of the adjusting rod. A rotating ring is threaded to one end of the arc surface of the moving rod.

[0016] The effect achieved by the above-mentioned components is that when the engraving knife wears out after long-term use, the worn engraving knife can be replaced by the auxiliary device. Thus, by replacing the engraving knife with a new one, the subsequent marking effect of the engraving knife can be improved.

[0017] Preferably, the rotating ring has a plurality of anti-slip grooves on its arc surface, and the plurality of anti-slip grooves are evenly distributed on the arc surface of the rotating ring.

[0018] The effect achieved by the above components is that when the rotating ring is rotated on the moving rod, the anti-slip groove on the rotating ring can increase the friction of the rotating ring surface, thereby improving the efficiency of rotating the rotating ring on the moving rod.

[0019] Preferably, a connecting pad is fixedly connected to the side of the limiting ring away from the rotating ring, and the cross-sectional dimensions of the connecting pad are the same as those of the limiting ring.

[0020] The effect achieved by the above components is that when the rotating ring drives the moving rod to contact the limiting ring, the connecting pad installed on the limiting ring can prevent wear from occurring when the moving rod contacts the limiting ring, and the connecting pad can protect the connection between the two.

[0021] Compared with related technologies, the surface defect detection device for rolled materials provided by this utility model has the following advantages:

[0022] By setting up an adjustment device, when it is necessary to mark defective roll materials, the problematic areas of the roll material can be marked through the adjustment device. The adjustment device can increase the speed of marking the roll material, improve the marking effect, and also make it easier for subsequent workers to identify the problem areas.

[0023] By setting up an auxiliary device, when the engraving knife wears out after prolonged use, the worn engraving knife can be quickly replaced through the auxiliary device. This replacement of the engraving knife improves the subsequent marking effect of the adjustment device and enhances the stability of the adjustment device. Attached Figure Description

[0024] Figure 1 A schematic diagram of the structure of a roll material surface defect detection device provided by this utility model;

[0025] Figure 2 for Figure 1 The diagram shows the structure of the regulating device.

[0026] Figure 3 for Figure 1 A partially enlarged schematic diagram of the adjustment device shown;

[0027] Figure 4 for Figure 1 The diagram shows a partial disassembled structure of the adjustment device.

[0028] Figure 5 for Figure 1 The diagram shows the structure of the auxiliary device.

[0029] The following are the labeling elements in the diagram: 1. Supporting device; 2. Adjusting device; 201. Fixing plate; 202. Supporting plate; 203. Cylinder; 204. Adjusting rod; 205. Guide frame; 206. Spring; 207. Assembly block; 208. Electric actuator; 209. Connecting block; 210. Contact block; 211. Guide block; 212. Sliding rod; 213. Cutter; 3. Auxiliary device; 31. Connecting cylinder; 32. Moving rod; 33. Supporting block; 34. Limiting ring; 35. Rotating ring; 36. Connecting pad; 37. Anti-slip groove; 4. Roll material body; 5. Testing equipment body. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0031] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0032] Please see Figures 1 to 5The present invention provides a surface defect detection device for rolled materials, comprising: a support device 1 and an auxiliary device 3. A detection device body 5 is installed on the upper surface of the support device 1, and a rolled material body 4 is installed on the inner wall of the support device 1. An adjustment device 2 is provided on one side of the detection device body 5, and an auxiliary device 3 is provided on the side of the guide frame 205 near the adjustment rod 204.

[0033] In the embodiments of this utility model, please refer to Figures 2 to 4The adjusting device 2 includes a fixing plate 201, which is fixedly connected to the main body 5 of the testing equipment. A support plate 202 is fixedly connected to one side of the fixing plate 201. A cylinder 203 is fixedly connected to one side of the support plate 202. An adjusting rod 204 is fixedly connected to the output end of the cylinder 203. A guide frame 205 is fixedly connected to the end of the adjusting rod 204 away from the cylinder 203 via an auxiliary device 3. Two springs 206 are fixedly connected to one side of the inner wall of the guide frame 205. The ends of the two springs 206 away from the inner wall of the guide frame 205 are fixedly connected to the same assembly block 207. The assembly block 207 is slidably connected to the inner wall of the guide frame 205. A carving knife 213 is fixedly connected to one side of the assembly block 207. One end of the device is fixedly connected to a connecting block 209, and one end of the fixing plate 201 is fixedly connected to an electric push rod 208. The device body for detecting surface defects of the roll material body 4 is a device used to detect surface defects of the roll material. Various defects may occur on the surface of the roll material body 4 due to improper operation during production, transportation, or storage. By placing the roll material body 4 on the support device 1, the roll material body 4 can be connected to the inner wall of the detection device body, and the surface of the roll material body 4 can be detected by the detection device body. The other end of the support device 1 will drive the roll to rotate, so that the detected roll material body 4 can be wound up. However, when the detection device body encounters defects on the surface of the roll material body 4, it is necessary to manually mark them with a marker pen. Marking with a marker pen is ineffective and difficult for manual workers to quickly locate and identify defects. In this case, adjusting device 2 can be used to clearly mark the surface of the defective sheet material. This improves the marking effect on the sheet material 4, facilitating quick identification of problem areas by subsequent workers. A contact block 210 is fixedly connected to the output end of the electric actuator 208. The contact block 210 has a circular cross-section. When the output end of the electric actuator 208 connects to the inner wall of the connecting block 209, the contact block 210 improves the contact effect and connection stability. The side of the contact block 210 furthest from the electric actuator 208 is fixed... A guide block 211 is fixedly connected. The guide block 211 is funnel-shaped. When the contact block 210 is connected to the inner wall of the connecting block 209, the guide block 211 installed on the contact block 210 can increase the speed at which the contact block 210 contacts the inner wall of the connecting block 209. Thus, the connection speed between the contact block 210 and the inner wall of the connecting block 209 can be increased through the guide block 211. A sliding rod 212 slides through the inner wall of the spring 206. One end of the arc surface of the sliding rod 212 is fixedly connected to the assembly block 207. The sliding rod 212 slides through the inner wall of the guide frame 205. When the spring 206 moves, the sliding rod 212 installed inside the spring 206 can limit the movement of the spring 206, thereby preventing the spring 206 from deforming during movement.

[0034] In the embodiments of this utility model, please refer to Figure 5 The auxiliary device 3 includes a support block 33, which is fixedly connected to the guide frame 205. A limit ring 34 is fixedly connected to the side of the support block 33 away from the guide frame 205. A moving rod 32 slides through the inner wall of the limit ring 34. A connecting cylinder 31 is slidably connected to the arc surface of the moving rod 32. One side of the connecting cylinder 31 is fixedly connected to the guide frame 205. The moving rod 32 slides through the inner wall of the adjusting rod 204. A rotating ring 35 is threadedly connected to one end of the arc surface of the moving rod 32. When the engraving knife 213 wears out after long-term use, it can be replaced by the auxiliary device 3. Thus, by replacing the engraving knife 213 with a new one, the subsequent marking effect of the engraving knife 213 can be improved. The rotating ring 35... The circular arc surface is provided with several anti-slip grooves 37, which are evenly distributed on the circular arc surface of the rotating ring 35. When the rotating ring 35 is rotated on the moving rod 32, the anti-slip grooves 37 on the rotating ring 35 can increase the friction of the rotating ring 35 surface, thereby improving the efficiency of rotating the rotating ring 35 on the moving rod 32. A connecting pad 36 is fixedly connected to the side of the limiting ring 34 away from the rotating ring 35. The cross-sectional dimensions of the connecting pad 36 are the same as those of the limiting ring 34. When the rotating ring 35 drives the moving rod 32 to contact the limiting ring 34, the connecting pad 36 installed on the limiting ring 34 can prevent wear from occurring when the moving rod 32 contacts the limiting ring 34. The connecting pad 36 can protect the connection between the two.

[0035] The working principle of the surface defect detection device for rolled materials provided by this utility model is as follows: The cylinder 203 installed on the support plate 202 is activated. The movement of the cylinder 203 drives the adjusting rod 204 to move through its output end. The movement of the adjusting rod 204 drives the guide frame 205 to move towards the base plate. The guide frame 205 drives the assembly block 207 and the engraving knife 213 to contact the surface of the rolled material body 4. At this time, the electric push rod 208 installed on the base plate is activated. The movement of the electric push rod 208 drives the inner wall of the connecting block 209 to contact through its output end. At this time, the assembly block 207 can slide towards the inner wall of the guide frame 205 through the connecting block 209. The movement of the assembly block 207 drives the spring 206 to rewind, thereby causing the engraving knife 213 to rub against the rolled material body 4, thus marking the rolled material body 4.

[0036] Rotate the rotating ring 35 on the moving rod 32 to remove the rotating ring 35 from the moving rod 32. At this time, the moving rod 32 can be removed from the adjusting rod 204 and the connecting cylinder 31, thus releasing the fixing effect of the moving rod 32 on the connecting cylinder 31. At this time, the guide frame 205 can be disassembled, and the assembly block 207 and the carving knife 213 can be removed from the adjusting device 2. The guide frame 205 installed on the new carving knife 213 is connected to the inner wall of the connecting cylinder 31 and the arc surface of the adjusting rod 204. At this time, the moving rod 32 can be passed out from the limiting ring 34 and the connecting cylinder 31. Rotate the rotating ring 35 on the arc surface of the moving rod 32 to fix the new carving knife 213 on the adjusting device 2.

[0037] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0038] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A device for detecting surface defects in rolled materials, characterized in that, include: The support device (1) and auxiliary device (3) are provided. The upper surface of the support device (1) is equipped with the detection device body (5). The inner wall of the support device (1) is equipped with the roll body (4). An adjustment device (2) is provided on one side of the detection device body (5). The adjustment device (2) includes a fixing plate (201). The fixing plate (201) is fixedly connected to the detection device body (5). A support plate (202) is fixedly connected to one side of the fixing plate (201). A cylinder (203) is fixedly connected to one side of the support plate (202). An adjustment rod (204) is fixedly connected to the output end of the cylinder (203). 204) A guide frame (205) is fixedly connected to one end of the arc surface away from the cylinder (203) by means of an auxiliary device (3). Two springs (206) are fixedly connected to one side of the inner wall of the guide frame (205). The two springs (206) are fixedly connected to the same assembly block (207) at the end away from the inner wall of the guide frame (205). The assembly block (207) is slidably connected to the inner wall of the guide frame (205). A carving knife (213) is fixedly connected to one side of the assembly block (207). A connecting block (209) is fixedly connected to one end of the assembly block (207). An electric push rod (208) is fixedly connected to one end of the fixing plate (201).

2. The device for detecting surface defects in rolled materials according to claim 1, characterized in that, The output end of the electric actuator (208) is fixedly connected to a contact block (210), and the cross-section of the contact block (210) is circular.

3. The device for detecting surface defects in rolled materials according to claim 2, characterized in that, A guide block (211) is fixedly connected to the side of the contact block (210) away from the electric push rod (208), and the guide block (211) is funnel-shaped.

4. The device for detecting surface defects in rolled materials according to claim 1, characterized in that, The inner wall of the spring (206) has a sliding rod (212) that slides through it. One end of the arc surface of the sliding rod (212) is fixedly connected to the assembly block (207). The sliding rod (212) slides through the inner wall of the guide frame (205).

5. The device for detecting surface defects in rolled materials according to claim 1, characterized in that, An auxiliary device (3) is provided on the side of the guide frame (205) near the adjusting rod (204). The auxiliary device (3) includes a support block (33), which is fixedly connected to the guide frame (205). A limiting ring (34) is fixedly connected to the side of the support block (33) away from the guide frame (205). A moving rod (32) slides through the inner wall of the limiting ring (34). A connecting cylinder (31) slides through the arc surface of the moving rod (32). One side of the connecting cylinder (31) is fixedly connected to the guide frame (205). The moving rod (32) slides through the inner wall of the adjusting rod (204). A rotating ring (35) is threaded to one end of the arc surface of the moving rod (32).

6. The device for detecting surface defects in rolled materials according to claim 5, characterized in that, The rotating ring (35) has a plurality of anti-slip grooves (37) on its arc surface, and the plurality of anti-slip grooves (37) are evenly distributed on the arc surface of the rotating ring (35).

7. The device for detecting surface defects in rolled materials according to claim 5, characterized in that, A connecting pad (36) is fixedly connected to the side of the limiting ring (34) away from the rotating ring (35), and the cross-sectional dimensions of the connecting pad (36) are the same as those of the limiting ring (34).

Citation Information

Patent Citations

  • Waterproof coiled material detection device

    CN219737167U