Anti-warping detector

By setting up pressing components and light source components in the anti-warping detection machine, the warping problem during the electronic paper film detection process is solved, the detection accuracy and production quality stability are improved, and the production cost is reduced.

CN223145355UActive Publication Date: 2025-07-25DINGLI AUTOMATIC TECH CO LTD
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Patent Information

Application Number
CN202422203663.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-25
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The electronic paper film warpage occurs during the inspection process, affecting the surface flatness and detection accuracy, resulting in an increase in unqualified products and increasing production costs.

Method used

An anti-warping detection machine is designed, including a detection mechanism and a conveying line body. By providing a pressing assembly below the scanning assembly, the pressing assembly includes at least two pressing parts arranged at a distance, the scanning assembly is located between the pressing parts, ensuring the level of the surface of the electronic paper film, and combining with the light beam setting of the light source assembly, improving detection accuracy.

Benefits of technology

Through the design of pressing components, we ensure that the surface of the electronic paper film is flat, which improves detection accuracy, reduces the rate of unqualified products, improves production quality stability, and reduces waste of raw materials and processing time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic paper film detection equipment, in particular to an anti-warping detection machine. Comprising a detection mechanism and a conveying line body. The conveying line body comprises a guiding assembly and two material carrying assemblies, the two material carrying assemblies are symmetrically arranged in the width direction of the guiding assembly, the material carrying assemblies move back and forth along the guiding assembly, and the material carrying assemblies bear external electronic paper films; the detection mechanism comprises a first support, a scanning assembly and a material pressing assembly, the scanning assembly is located above the material pressing assembly, and the material pressing assembly is slidably connected to the first support; the material pressing assembly comprises at least two pressing pieces arranged at intervals, the two material pressing assemblies arranged at intervals are arranged below the scanning assembly, the scanning assembly is located above the position between the two adjacent pressing pieces, the pressing pieces press the surface of an external electronic paper film borne by the material carrying assembly, and it is ensured that the surface of the electronic paper film is horizontal; the accuracy of the electronic paper film detection result by the scanning assembly is improved, the detection quality is improved, and the stability of the production quality is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic paper film detection equipment, in particular to a warping prevention detector. Background Art

[0002] After the electronic paper film is produced and formed, it enters the detection process, and it is necessary to detect the concave and convex points and bubble points on the surface of the electronic paper film. The following problems occur in the detection process of the traditional detector: the electronic paper film warps during the detection process, affecting the surface flatness of the electronic paper film, thereby affecting the accuracy of the detection of concave and convex points and bubbles, resulting in some unqualified electronic paper films entering the next process, ultimately affecting the qualified rate of the processing quality, causing waste of raw materials and processing time, thus increasing the production cost, unable to meet the production requirements, and needing to be improved. Summary of the Invention

[0003] In order to overcome the warping of the electronic paper film during the detection process in the prior art, which affects the detection accuracy, the purpose of the utility model is to provide a warping prevention detector to ensure the surface flatness of the electronic paper film during the detection process, improve the detection accuracy, improve the processing quality, and reduce the production cost.

[0004] To achieve the above purpose, the technical solution of the utility model is as follows:

[0005] A warping prevention detector includes a detection mechanism and a conveying line body;

[0006] The conveying line body includes a guiding component and a material loading component. The number of the material loading components is two groups, and the two groups of material loading components are symmetrically arranged along the width direction of the guiding component. The material loading component moves back and forth along the guiding component, and the material loading component is used for carrying the external electronic paper film;

[0007] The detection mechanism includes a first bracket, a scanning component and a pressing component. The scanning component and the pressing component are sequentially arranged on the first bracket from top to bottom, and the pressing component is slidably connected to the first bracket;

[0008] The pressing component includes at least two pressing members, and the adjacent two pressing members are spaced apart. The pressing member is used for pressing the external electronic paper film carried by the material loading component, and the scanning component is located above the two pressing members.

[0009] Further, the pressing component includes a second bracket, the pressing member is arranged on the second bracket, and the second bracket is connected to the first bracket.

[0010] Further, the pressing member is a shaft rod, and the pressing member is rotatably connected to the second bracket.

[0011] Further, the detection mechanism further includes a light source assembly, which is arranged on the first bracket and located between the scanning assembly and the material pressing assembly.

[0012] Further, the light source assembly includes a third bracket, a first light source member, and a second light source member. The light beam emitted by the first light source member is arranged vertically, and the light beam emitted by the second light source member is arranged obliquely.

[0013] Further, the third bracket includes a mounting plate and an adjusting plate. The mounting plate is arranged on the first bracket, and the adjusting plate is arranged in parallel and at a distance from the mounting plate. The first light source member is fixedly connected to the mounting plate, and both ends of the second light source member are rotatably connected to the mounting plate and the adjusting plate respectively.

[0014] Further, the conveyor line body further includes a first driving member, which is arranged on the guiding assembly and drives the material loading assembly to move back and forth along the guiding assembly.

[0015] Further, the number of the first driving members is two, and one first driving member drives one material loading assembly to move.

[0016] Further, the guiding assembly includes a fourth bracket and guide rails. The number of the guide rails is two groups, and the two groups of guide rails are arranged along the width direction of the fourth bracket. One group of material loading assemblies is slidably connected to one group of the guide rails.

[0017] Further, the material loading assembly includes a sliding plate, a second driving source, a lifting plate, and a vacuum suction cup. The sliding plate is slidably connected to the guide rail. The second driving source is arranged on the sliding plate and drives the lifting plate to lift and lower. The vacuum suction cup is connected to the lifting plate.

[0018] The beneficial effects of the present utility model: By arranging a material pressing assembly below the scanning assembly, the material pressing assembly includes at least two pressing members arranged at intervals. The scanning assembly is located above the space between two adjacent pressing members. The pressing members press on the surface of the external electronic paper film carried by the material loading assembly, ensuring the flatness of the surface of the electronic paper film, improving the accuracy of the detection result of the scanning assembly for the electronic paper film, improving the detection quality, and ensuring the stability of the production quality. Description of the Drawings

[0019] Figure 1-1 is a three-dimensional structural schematic diagram of the present utility model;

[0020] Figure 1-2 is a planar structural schematic diagram of the present utility model;

[0021] Figure 2-1 is a three-dimensional structural schematic diagram of the detection mechanism of the present utility model;

[0022] Figure 2-2 is a planar structural schematic diagram of the detection mechanism of the present utility model;

[0023] Figure 2-3 Schematic structural diagram of the material pressing component of the present utility model;

[0024] Figure 2-4 First perspective schematic diagram of the light source component of the present utility model;

[0025] Figure 2-5 Second perspective structural schematic diagram of the light source component of the present utility model;

[0026] Figure 3-1 First perspective structural schematic diagram of the conveying line body of the present utility model;

[0027] Figure 3-2 Second perspective structural schematic diagram of the conveying line body of the present utility model;

[0028] Figure 3-3 Schematic disassembled structure diagram of the conveying line body of the present utility model;

[0029] Figure 3-4 Schematic three-dimensional sectional view of the conveying line body of the present utility model;

[0030] Figure 3-5 Schematic disassembled structure diagram of the guide rail and the material loading component of the present utility model;

[0031] Figure 3-6 Planar sectional view of the guide rail of the present utility model.

[0032] Reference numerals include:

[0033] 1 - Detection mechanism, 10 - First bracket, 11 - Scanning component

[0034] 12 - Material pressing component, 120 - Second bracket, 121 - Pressing part

[0035] 13 - Light source component, 130 - Third bracket, 1301 - Mounting plate

[0036] 1302 - Adjusting plate, 13021 - Arc-shaped groove, 131 - First light source part

[0037] 132 - Second light source part

[0038] 2 - Conveying line body, 21 - Guide component, 210 - Fourth bracket

[0039] 211 - Guide rail, 2111 - Bottom plate, 2112 - Baffle

[0040] 2113 - U-shaped slider, 22 - Material loading component, 221 - Slide plate

[0041] 222 - Second driving source, 223 - Lifting plate, 224 - Vacuum suction cup

[0042] 23 - The first driving member 100 - The electronic paper film. Specific embodiments

[0043] For the convenience of those skilled in the art to understand, the following further describes the present utility model in conjunction with embodiments and the accompanying drawings. The content mentioned in the embodiments does not limit the present utility model.

[0044] Please refer to Figures 1-1 to 2-5 , a warping prevention detector of the present utility model includes a detection mechanism 1 and a conveying line body 2;

[0045] The conveying line body 2 includes a guiding component 21 and a material loading component 22. The number of the material loading components 22 is two groups. The two groups of material loading components 22 are symmetrically arranged along the width direction of the guiding component 21. The material loading component 22 moves back and forth along the guiding component 21. The material loading component 22 is used to carry the external electronic paper film 100;

[0046] The detection mechanism 1 includes a first bracket 10, a scanning component 11 and a pressing component 12. The scanning component 11 and the pressing component 12 are sequentially arranged on the first bracket 10 from top to bottom. The pressing component 12 is slidably connected to the first bracket 10;

[0047] The pressing component 12 includes at least two pressing members 121. The adjacent two pressing members 121 are spaced apart. The pressing member 121 is used to press the external electronic paper film 100 carried by the material loading component 22. The scanning component 11 is located above the two pressing members 121.

[0048] Specifically, in this embodiment, the conveying principle of the conveying line body 2 is as follows: The guiding component 21 is linear. One end of the guiding component 21 is the loading position, and the other end is the unloading position. The detection mechanism 1 is located in the middle of the guiding component 21. The number of the material-carrying components 22 is two groups, that is, the two groups of material-carrying components 22 move back and forth along the guiding component 21 respectively. The working principle is as follows: First, one of the material-carrying components 22 is located at the loading position of the guiding component 21. After carrying the external electronic paper film 100, it moves towards the other end of the guiding component 21. When it moves to directly below the detection mechanism 1, it enters the detection process. At the same time, the other material-carrying component 22 waits for loading at the loading position. After the detection process is completed, the material-carrying component 22 located at the detection mechanism 1 moves towards the unloading position, meeting the production requirements of loading, detection, and unloading. At the same time, the other material-carrying component 22 starts. After carrying the external electronic paper film 100, it moves towards the detection mechanism 1, forming an alternating movement mode with the previous material-carrying component 22. This material-carrying component 22 moves to the detection mechanism 1 to enter the detection process, and then moves to the unloading position, meeting the production requirements of loading, detection, and unloading. The two groups of material-carrying components 22 convey the external electronic paper film 100 alternately, improving the production efficiency and shortening the production cycle;

[0049] The detection principle of the detection mechanism 1 is as follows: The material-carrying component 22 moves to the loading position of the guiding component 21. The external electronic paper film 100 to be detected is fixed on the upper surface of the material-carrying component 22. Then the material-carrying component 22 moves along the guiding component 21 to directly below the detection mechanism 1. Two pressing members 121 press the electronic paper film 100, making the surface of the electronic paper film 100 in a horizontal state. The scanning component 11 performs line scanning on the part located between the two pressing members 121. That is, during the movement of the material-carrying component 22, the pressing members 121 press different parts of the electronic paper film 100, and the scanning component 11 completes the surface detection of the electronic paper film 100, that is, detects the concave and convex points and bubbles on the surface of the electronic paper film 100. The material-carrying component 22 continues to move along the guiding component 21 until it reaches the unloading position. The external manipulator places the qualified electronic paper film 100 at the next station, and places the unqualified electronic paper film 100 in the recycling area, completing the detection of the electronic paper film 100. Then the material-carrying component 22 moves back to the loading position along the guiding component 11 to wait for loading and enter the detection cycle of the next electronic paper film 100. Preferably, the pressing component 12 is slidably connected to the first bracket 10, and the pressing component 12 slides up and down along the first bracket 10 to hold electronic paper films 100 of different thickness specifications, improving the flexibility of detection.

[0050] By arranging a material pressing component 12 below the scanning component 11, the material pressing component 12 includes at least two pressing members 121 arranged at intervals. The scanning component 11 is located above the space between two adjacent pressing members 121. The pressing members 121 press on the surface of the external electronic paper film 100 carried by the material loading component 22, ensuring the flatness of the surface of the electronic paper film 100, improving the accuracy of the detection result of the scanning component 11 for the electronic paper film 100, improving the detection quality, and ensuring the stability of the production quality.

[0051] The material pressing component 12 includes a second support 120. The pressing member 121 is arranged on the second support 120. The second support 120 is connected to the first support 10. The second support 120 is slidably connected to the first support 10, and the second support 120 moves up and down along the height of the first support 10, so that the pressing member 121 presses on electronic paper films 100 with different specifications and thicknesses, meeting different production requirements.

[0052] The pressing member 121 is a shaft rod. The pressing member 121 is rotatably connected to the second support 120. The structure of the pressing member 121 being a shaft rod enables the pressing member 121 to be in line contact with the external electronic paper film 100, reducing friction and minimizing wear on the surface of the electronic paper film 100.

[0053] The detection mechanism 1 further includes a light source component 13. The light source component 13 is arranged on the first support 10 and is located between the scanning component 11 and the material pressing component 12. The light source component 13 emits a light beam onto the surface of the external electronic paper film 100, improving the line scan recognition of the surface of the electronic paper film 100 by the scanning component 11 and the detection accuracy.

[0054] The light source component 13 includes a third support 130, a first light source member 131, and a second light source member 132. The light beam emitted by the first light source member 131 is vertically arranged, and the light beam emitted by the second light source member 132 is obliquely arranged. The light beam emitted by the first light source member 131 is perpendicular to the surface of the external electronic paper film 100, assisting in detecting bubbles on the surface of the electronic paper film 100. The light beam emitted by the second light source member 132 is arranged at an angle to the surface of the external electronic paper film 100, assisting in detecting uneven points on the surface of the electronic paper film 100.

[0055] The third bracket 130 includes a mounting plate 1301 and an adjustment plate 1302. The mounting plate 1301 is disposed on the first bracket 10. The adjustment plate 1302 is arranged in parallel with a spacing from the mounting plate 1301. The first light source member 131 is fixedly connected to the mounting plate 1301. Both ends of the second light source member 132 are rotatably connected to the mounting plate 1301 and the adjustment plate 1302 respectively. The adjustment plate 1302 is provided with arc-shaped grooves 13021. The arc-shaped grooves 13021 penetrate through the adjustment plate 1302 along the thickness of the adjustment plate 1302. The number of the arc-shaped grooves 13021 is two. The two arc-shaped grooves 13021 are concentrically arranged. Adjusting the position of the second light source member 132 in the arc-shaped grooves 13021, that is, adjusting the included angle formed by the light beam emitted by the second light source member 132 and the external electronic paper film 100, can meet different detection requirements.

[0056] Please refer to Figure 2-1 to FIGS. 2-6. The conveying line body 2 further includes a first driving member 23. The first driving member 23 is disposed on the guiding assembly 21 and drives the material-carrying assembly 22 to move back and forth along the guiding assembly 21. The first driving member 23 uses a servo motor to realize the back-and-forth movement of the material-carrying assembly 22.

[0057] The number of the first driving members 23 is two. One first driving member 23 drives a group of material-carrying assemblies 22 to move. The two material-carrying assemblies 22 move alternately, improving the production efficiency.

[0058] The guiding assembly 21 includes a fourth bracket 210 and guide rails 211. The number of the guide rails 211 is two groups. The two groups of guide rails 211 are arranged along the width direction of the fourth bracket 210. A group of material-carrying assemblies 22 are slidably connected to a group of the guide rails 211. The fourth bracket 210 is in an inverted T shape. The two guide rails 211 are symmetrically arranged along the width direction of the fourth bracket 210. The structure that one material-carrying assembly 22 is slidably connected to one guide rail 211 ensures the smooth progress of production. Preferably, each guide rail 211 includes a bottom plate 2111, a baffle 2112 and a U-shaped slider 2113. Among them, the bottom plate 2111 is connected to the fourth bracket 210. The baffle 2112 is arranged with a spacing from the bottom plate 2111. The U-shaped slider 2113 is located between the baffle 2112 and the bottom plate 2111 and slides relative to the bottom plate 2111 and the baffle 2112. The U-shaped slider 2113 is connected to the material-carrying assembly 22, ensuring the stability of the material-carrying assembly 22 in the back-and-forth movement direction along the fourth bracket 210.

[0059] The material loading assembly 22 includes a sliding plate 221, a second driving source 222, a lifting plate 223 and a vacuum suction cup 224. The sliding plate 221 is slidably connected to the guide rail 211. The second driving source 222 is arranged on the sliding plate 221 and drives the lifting plate 223 to lift. The vacuum suction cup 224 is connected to the lifting plate 223. Preferably, the sliding plate 221 is fixedly connected to the U-shaped slider 2113 to realize the horizontal movement of the vacuum suction cup 224. The second driving source 222 drives the lifting plate 223 to lift, realizing the longitudinal movement of the vacuum suction cup 224. Preferably, the number of vacuum suction cups 224 is two, and the two vacuum suction cups 224 are arranged at intervals. The two vacuum suction cups 224 are both fixed on the lifting plate 223 at intervals. One vacuum suction cup 224 is used to fix one external electronic paper film 100, improving the production efficiency. The arrangement of the second driving source 222 driving the lifting structure of the vacuum suction cup 224 enables the vacuum suction cups 224 of the two material loading assemblies 22 to be at different heights when the two material loading assemblies 22 move relatively and intersect, thus avoiding collision phenomena. Preferably, when the material loading assembly 22 moves to directly below the detection mechanism 1, after the pressing member 121 presses the external electronic paper film 100 on the material loading assembly 22, the air pump connecting the vacuum suction cup 224 to the outside is disconnected, that is, only the pressure applied by the pressing member 121 exists on the surface of the electronic paper film 100, further ensuring the flatness of the surface of the electronic paper film 100 and improving the detection accuracy of the scanning assembly 11 for the surface of the electronic paper film 100.

[0060] The above content is only the preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation manner and application scope. The content of this specification should not be construed as a limitation to the present invention.

Claims

1. A warping prevention detector, characterized in that: It includes a detection mechanism (1) and a conveying line body (2); The conveying line body (2) includes a guiding component (21) and a material-carrying component (22). The number of the material-carrying components (22) is two groups. The two groups of material-carrying components (22) are symmetrically arranged along the width direction of the guiding component (21). The material-carrying component (22) moves back and forth along the guiding component (21), and the material-carrying component (22) is used for carrying an external electronic paper film (100); The detection mechanism (1) includes a first bracket (10), a scanning component (11) and a material-pressing component (12). The scanning component (11) and the material-pressing component (12) are arranged on the first bracket (10) from top to bottom in sequence. The said material-pressing component (12) is slidably connected to the first bracket (10); The material-pressing component (12) includes at least two pressing members (121). The adjacent two pressing members (121) are arranged at intervals. The pressing member (121) is used for pressing the external electronic paper film (100) carried by the material-carrying component (22), and the scanning component (11) is located above between the two pressing members (121).

2. The warpage prevention detector according to claim 1, wherein: The material-pressing component (12) includes a second bracket (120). The pressing member (121) is arranged on the second bracket (120), and the second bracket (120) is connected to the first bracket (10).

3. The warpage prevention detection machine according to claim 2, characterized in that: The pressing member (121) is a shaft rod, and the pressing member (121) is rotatably connected to the second bracket (120).

4. The warpage prevention detection machine according to claim 1, characterized in that: The detection mechanism (1) further includes a light source component (13). The light source component (13) is arranged on the first bracket (10) and is located between the scanning component (11) and the material-pressing component (12).

5. The warpage prevention detection machine according to claim 4, characterized in that: The light source component (13) includes a third bracket (130), a first light source member (131), and a second light source member (132). The light beam emitted by the first light source member (131) is vertically arranged, and the light beam emitted by the second light source member (132) is obliquely arranged.

6. The warpage detection machine according to claim 5, characterized in that: The third bracket (130) includes a mounting plate (1301) and an adjusting plate (1302). The mounting plate (1301) is arranged on the first bracket (10). The adjusting plate (1302) is arranged in parallel with a space from the mounting plate (1301). The first light source member (131) is fixedly connected to the mounting plate (1301), and the two ends of the second light source member (132) are respectively rotatably connected to the mounting plate (1301) and the adjusting plate (1302).

7. The warpage prevention detection machine according to claim 1, characterized in that: The conveying line body (2) further includes a first driving member (23). The first driving member (23) is arranged on the guiding component (21) and drives the material-carrying component (22) to move back and forth along the guiding component (21).

8. The warpage detection machine according to claim 7, wherein: The number of the first driving members (23) is two. One first driving member (23) drives one group of material-carrying components (22) to move.

9. The warpage prevention detection machine according to claim 7, wherein: The guiding component (21) includes a fourth bracket (210) and guide rails (211). The number of the guide rails (211) is two groups. The two groups of guide rails (211) are arranged along the width direction of the fourth bracket (210). One material-carrying component (22) is slidably connected to one of the guide rails (211).

10. The warpage detection machine according to claim 9, wherein: The material loading component (22) includes a slide plate (221), a second driving source (222), a lifting plate (223), and a vacuum suction cup (224). The slide plate (221) is slidably connected to the guide rail (211). The second driving source (222) is disposed on the slide plate (221) and drives the lifting plate (223) to move up and down. The vacuum suction cup (224) is connected to the lifting plate (223).