Appearance quality inspection device for glass fiber pultrusion plate

The fiberglass pultruded board inspection device addresses inefficiencies and human error in manual inspection by using integrated lighting and camera systems with neural networks for automated defect detection, improving accuracy and ease of maintenance.

CN223107659UActive Publication Date: 2025-07-15BEIJING GLASS STEEL INST TESTING CENT CO LTD +2
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Patent Information

Application Number
CN202422359442.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-15
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The appearance inspection of glass fiber pultruded plates mainly relies on manual labor, is inefficient and is easily disturbed by human factors, and there is a risk of missed inspection.

Method used

An inspection device including a fixed part and a moving part is designed, equipped with a light source and a camera, combined with a neural network vision detection model, is used to automatically detect the appearance quality of the glass fiber pultruded plate, provide multi-distance lighting and record appearance defects.

Benefits of technology

Automatic detection is realized, missing detection is reduced, and detection efficiency and device service life are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an appearance quality inspection device for a glass fiber pultrusion plate, which comprises a box body composed of a fixed part and a movable part, and a channel for the glass fiber pultrusion plate to pass through is arranged between the fixed part and the movable part; the number of the inspection assemblies is two, one inspection assembly is arranged on the fixed part, the other inspection assembly is arranged on the movable part, and a working station used for inspecting the appearance quality of the glass fiber pultrusion plate is formed between the two inspection assemblies; each inspection assembly comprises a light source and a camera, and the light sources in the two inspection assemblies are correspondingly arranged. The glass fiber pultrusion plate detection device has the advantages that the light source provides multi-distance sufficient illumination, the camera records the appearance of a glass fiber pultrusion plate, a visual detection model of a neural network is combined, detection of workers is facilitated, the situation of missing detection is avoided, the fixed part and the movable part facilitate maintenance of the interior of the device by the workers, and the maintenance time is shortened.
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Description

Technical Field

[0001] The utility model belongs to the field of quality inspection, in particular to an appearance quality inspection device for glass fiber pultruded plates. Background Art

[0002] An important inspection item in the type inspection and quality consistency inspection of glass fiber pultruded plate products is appearance inspection, which requires that the surface of the glass fiber pultruded plate has no color difference, no extra foreign matters, no cracks, etc. At present, the appearance detection of glass fiber pultruded plates is mainly manual. On the one hand, the detection efficiency is low. On the other hand, it is easily interfered by human factors and external factors, and there is a risk of missed inspection. Content of the Utility Model

[0003] In view of this, the utility model aims to provide an appearance quality inspection device for glass fiber pultruded plates in order to solve at least one of the above partial technical problems.

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

[0005] An appearance quality inspection device for glass fiber pultruded plates, comprising:

[0006] A box body, which is composed of a fixed part and a moving part, and there is a passage for the glass fiber pultruded plate to pass through between the fixed part and the moving part;

[0007] Inspection components, two groups are provided, one group is arranged on the fixed part, and the other group is arranged on the moving part, and a working position for inspecting the appearance quality of the glass fiber pultruded plate is formed between the two groups of inspection components;

[0008] The inspection component includes a light source and a camera, and the light sources in the two groups of inspection components are correspondingly arranged.

[0009] Further, each group of the light sources includes two light belts, one light belt is adjacent to the passage, and the other light belt is far from the passage;

[0010] The light belt adjacent to the passage in one group of inspection components is correspondingly arranged with the light belt far from the passage in the other group of calibration components.

[0011] Further, the camera is arranged between the two light belts of the same group of inspection components.

[0012] Further, the camera is movably arranged inside the box body through a connecting rod, and the connecting rod is fixedly connected with the inner side wall of the box body.

[0013] Further, the light source is fixedly arranged inside the box body through a connecting plate, and the connecting plate is fixedly connected with the inner side wall of the box body.

[0014] Further, a pair of rotating rollers are provided inside both the fixed part and the moving part. The rotating rollers of the fixed part correspond to those of the moving part, and all the rotating rollers are located inside the channel.

[0015] Further, adjusting plates are provided inside both the fixed part and the moving part, and hinge blocks are installed on the adjusting plates;

[0016] The hinge blocks of the fixed part and the moving part are connected by a telescopic component, and both ends of the telescopic component are respectively hinged to the hinge blocks located in different parts.

[0017] Further, the telescopic component includes a receiving pipe and a plugging rod. Ratchet teeth are provided inside the receiving pipe, and a fixing block corresponding to the ratchet teeth is provided at one end of the plugging rod far from the hinge block.

[0018] Further, a plurality of threaded grooves are formed on the adjusting plate, through holes corresponding to the threaded grooves are formed on the hinge block, bolts are provided in the through holes, and the bolts penetrate through the through holes and are threadedly connected to the threaded grooves.

[0019] Further, a plurality of handles are fixedly provided on the outer side wall of the box body, a plurality of supporting feet are fixedly provided at the bottom of the fixed end, and an observation hole for observing the internal situation of the box body is formed on the box body.

[0020] Compared with the prior art, the appearance quality inspection device for fiberglass pultruded plates of the present utility model has the following beneficial effects:

[0021] (1) The appearance of the fiberglass pultruded plate is detected by the camera and the light source. The light sources inside the fixed part and the moving part provide sufficient illumination at multiple distances, and the camera records the appearance of the fiberglass pultruded plate. Combined with the visual detection model of the neural network, it is convenient for the staff to detect and avoids the situation of missed detection.

[0022] (2) The device is provided with a fixed part and a moving part, which is convenient for the staff to maintain the inside of the device, improves the service life of the device, and reduces the time required for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings constituting a part of the present utility model are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0024] Figure 1 is a schematic diagram of the overall structure of the appearance quality inspection device according to an embodiment of the present utility model;

[0025] Figure 2 is a schematic diagram of the internal structure of the appearance quality inspection device in a closed state according to an embodiment of the present utility model;

[0026] Figure 3 Schematic diagram of the internal structure of the appearance quality inspection device according to the embodiment of the present utility model in the open state;

[0027] Figure 4 For the Figure 3 schematic diagram of the structure at position A in the present utility model.

[0028] Explanation of reference numerals:

[0029] 1. Box body; 101. Fixed part; 102. Moving part; 103. Connecting rod; 104. Connecting plate; 105. Rotating roller; 106. Adjusting plate; 107. Hinge block; 108. Threaded groove; 2. Inspection component; 201. Light source; 202. Camera; 3. Telescopic component; 301. Receiving rod; 302. Inserting rod; 303. Ratchet tooth; 304. Fixed block; 4. Handle; 5. Support foot; 6. Observation hole. Detailed implementation manners

[0030] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0031] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "plurality" is two or more.

[0032] In the description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.

[0033] The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0034] A glass fiber pultruded plate appearance quality inspection device, comprising:

[0035] A box body 1, which is composed of a fixed part 101 and a moving part 102, and a channel for the glass fiber pultruded plate to pass through is provided between the fixed part 101 and the moving part 102;

[0036] Two sets of inspection components 2 are provided, one set is arranged on the fixed part 101, and the other set is arranged on the moving part 102, and a working position for inspecting the appearance quality of the glass fiber pultruded plate is formed between the two sets of inspection components 2;

[0037] The inspection component 2 includes a light source 201 and a camera 202, and the light sources 201 in the two sets of inspection components 2 are correspondingly arranged.

[0038] The appearance of the glass fiber pultruded plate is detected by the camera 202 and the light source 201. The light sources 201 in the fixed part 101 and the moving part 102 provide sufficient illumination at multiple distances. The camera 202 records the appearance of the glass fiber pultruded plate. Combined with the visual detection model of the neural network, it is convenient for the staff to detect and avoids the situation of missed inspection; at the same time, the device is provided with a fixed part 101 and a moving part 102, which is convenient for the staff to maintain the inside of the device, improves the service life of the device, and reduces the time required for maintenance.

[0039] Each set of the light source 201 includes two light belts, one light belt is adjacent to the channel, and the other light belt is far from the channel;

[0040] The light belt adjacent to the channel in one set of inspection components 2 is correspondingly arranged with the light belt far from the channel in the other set of inspection components.

[0041] In some embodiments, the light belt can be set according to actual detection needs, and the number of light belts can be adjusted according to the structural complexity of the workpiece to be detected.

[0042] The camera 202 is arranged between the two light belts of the same set of inspection components 2.

[0043] In some embodiments, the camera 202 can be arranged at any position according to actual detection needs.

[0044] The camera 202 is movably arranged inside the box body 1 through a connecting rod 103, and the connecting rod 103 is fixedly connected to the inner side wall of the box body 1.

[0045] The function of the connecting rod 103 is to facilitate the adjustment of the shooting angle of the camera 202. In some embodiments, the camera 202 can realize the adjustment of the shooting angle through devices such as a pan-tilt head and a guide rail.

[0046] The light source 201 is fixedly arranged inside the box body 1 through the connecting plate 104, and the connecting plate 104 is fixedly connected with the inner side wall of the box body 1.

[0047] In some embodiments, the light source 201 can be arranged inside the box body 1 in any way, including but not limited to being suspended inside the moving part 102 by a hanging rope or being fixedly connected with the fixed part 101 through a support column.

[0048] A pair of rotating rollers 105 are arranged inside both the fixed part 101 and the moving part 102. The rotating rollers 105 of the fixed part 101 correspond to the rotating rollers 105 of the moving part 102. The rotating rollers 105 are all located inside the channel. The two rotating rollers 105 on the same side clamp the optical fiber extrusion plate to be detected and move it inside the channel to avoid scratching.

[0049] In some embodiments, the rotating rollers 105 can be replaced with other structural members that can help the part to be detected move, including rollers, transmission belts, pull ropes, etc.

[0050] Adjusting plates 106 are arranged inside both the fixed part 101 and the moving part 102, and hinge blocks 107 are installed on the adjusting plates 106; a telescopic assembly 3 is connected between the hinge blocks 107 of the fixed part 101 and the moving part 102, and the two ends of the telescopic assembly 3 are respectively hinged to the hinge blocks 107 in different parts.

[0051] In some embodiments, inserting blocks are installed on the adjusting plates 106, and slots are fixedly arranged on the sides of the inserting blocks away from the box body 1. The inserting blocks of the fixed part 101 and the moving part 102 are connected by inserting rods, and the two ends of the inserting rods are respectively located inside the two slots, so as to realize the function of lifting and fixing the moving part 102; the above embodiments are only one achievable case. In some other embodiments, any structure and device that can realize the adjusting and fixing functions, such as motors and cylinders, can also be used.

[0052] The telescopic assembly 3 includes a receiving pipe and an inserting rod 302. A ratchet 303 is arranged inside the receiving pipe, and a fixing block 304 corresponding to the ratchet 303 is arranged at the end of the inserting rod 302 away from the hinge block 107;

[0053] When it is necessary to open and fix the moving part 102, the inserting rod 302 moves upward. At this time, the fixing block 304 moves along the direction of the ratchet 303 without restriction. When it moves to the corresponding position, the inserting rod 302 stops moving. At this time, the fixing block 304 falls into the ratchet 303 to realize the position fixing function of the moving part 102;

[0054] When it needs to be closed, the plugging rod 302 moves upward to the top. The staff moves the plugging rod 302 out of the position where the ratchet 303 is located. At this time, the fixed block 304 is not restricted by the ratchet 303, and the plugging rod 302 can move downward until the moving part 102 and the fixed part 101 form a closed state.

[0055] A plurality of threaded grooves 108 are formed in the adjusting plate 106. Through holes corresponding to the threaded grooves 108 are formed in the hinge block 107. Bolts are provided in the through holes. The bolts pass through the through holes and are threadedly connected with the threaded grooves 108, which is convenient for adjusting the position of the hinge block 107, so as to adapt to telescopic rods of different lengths and improve the adaptability of the device.

[0056] A plurality of handles 4 are fixedly arranged on the outer side wall of the box body 1. A plurality of support feet 5 are fixedly arranged at the bottom of the fixed end. An observation hole 6 for observing the internal situation of the box body 1 is formed in the box body 1.

[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the present invention in each embodiment, and they should all be covered by the scope of the claims and the description of the present invention.

[0058] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Glass fiber pultruded board appearance quality inspection device, characterized in that, Comprising: A box body (1), which consists of a fixed part (101) and a movable part (102), and a channel for the fiberglass pultruded plate to pass through is provided between the fixed part (101) and the movable part (102); Two inspection assemblies (2) are provided, one group is arranged on the fixed part (101), and the other group is arranged on the movable part (102), and a working position for inspecting the appearance quality of the fiberglass pultruded plate is formed between the two inspection assemblies (2); The inspection assembly (2) includes a light source (201) and a camera (202), and the light sources (201) in the two inspection assemblies (2) are correspondingly arranged.

2. The fiberglass pultruded plate appearance quality inspection device according to claim 1, wherein: Each group of the light sources (201) includes two light belts, one light belt is adjacent to the channel, and the other light belt is far from the channel; The light belt adjacent to the channel in one inspection assembly (2) is correspondingly arranged with the light belt far from the channel in the other inspection assembly.

3. The fiberglass pultruded plate appearance quality inspection device according to claim 2, wherein: The camera (202) is arranged between the two light belts of the same inspection assembly (2).

4. The fiberglass pultruded plate appearance quality inspection device according to claim 1, wherein: The camera (202) is movably arranged inside the box body (1) through a connecting rod (103), and the connecting rod (103) is fixedly connected to the inner side wall of the box body (1).

5. The fiberglass pultruded plate appearance quality inspection device according to claim 1, wherein: The light source (201) is fixedly arranged inside the box body (1) through a connecting plate (104), and the connecting plate (104) is fixedly connected to the inner side wall of the box body (1).

6. The fiberglass pultruded plate appearance quality inspection device according to claim 1, wherein: A pair of rotating rollers (105) are provided inside both the fixed part (101) and the movable part (102), the rotating rollers (105) of the fixed part (101) correspond to the rotating rollers (105) of the movable part (102), and the rotating rollers (105) are both located inside the channel.

7. The fiberglass pultruded plate appearance quality inspection device according to claim 1, wherein: Adjusting plates (106) are provided inside both the fixed part (101) and the movable part (102), and hinge blocks (107) are installed on the adjusting plates (106); The hinge block (107) of the fixed part (101) is connected to the hinge block (107) of the movable part (102) through a telescopic assembly (3), and the two ends of the telescopic assembly (3) are respectively hinged to the hinge blocks (107) located in different parts.

8. The fiberglass pultruded plate appearance quality inspection device according to claim 7, wherein: The telescopic assembly includes a receiving pipe and a plugging rod, ratchet teeth are provided inside the receiving pipe, and a fixing block corresponding to the ratchet teeth is provided at one end of the plugging rod far from the hinge block.

9. The fiberglass pultruded plate appearance quality inspection device according to claim 7, wherein: A plurality of threaded grooves are formed in the adjusting plate, through holes corresponding to the threaded grooves are formed in the hinge block, bolts are arranged in the through holes, and the bolts penetrate through the through holes and are in threaded connection with the threaded grooves.

10. The appearance quality inspection device for fiberglass pultruded plates according to claim 1, wherein: A plurality of handles are fixedly arranged on the outer side wall of the box body, a plurality of supporting feet are fixedly arranged at the bottom of the fixed end, and an observation hole for observing the internal situation of the box body is formed in the box body.