Cloth cover defect detection device for base cloth

By designing a fabric surface defect detection device for base fabrics and using components such as a square frame and a magnifying glass, the problem of subtle defects that cannot be detected by the naked eye is solved, and high precision and reliability of base fabric detection are achieved.

CN223435917UActive Publication Date: 2025-10-14ZHEJIANG SHATELE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422788405.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-14
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In the existing technology, base fabric detection relies on naked eye detection, which cannot detect subtle flaws or defects in time, affecting the accuracy of detection.

Method used

A fabric surface defect detection device for base fabric is designed, which includes a square frame, an inlet roller, an outlet roller, a main lighting lamp, a guide rail, a movable seat, a movable arm, a magnifying glass and other components. The combination of the movable arm and the magnifying glass can realize fine detection of the base fabric.

Benefits of technology

The reliability and accuracy of fabric inspection are improved, and subtle flaws or defects can be better detected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cloth cover defect detection device for base cloth, which comprises a square frame, a leading-in roller is horizontally and rotatably arranged at the upper end of one side of the square frame, a leading-out roller is horizontally and rotatably arranged at the lower end of one side of the square frame, and the middle part of one side of the square frame is connected with a main illuminating lamp through a U-shaped rod piece. A guide rail is horizontally installed at the upper end of the other side of the square frame, a movable seat is slidably connected to the guide rail and connected with the upper end of a vertically-arranged movable arm, an elastic limiting column is detachably connected to the lower end of the movable arm, an adjusting seat is slidably connected to the movable arm, and a handle is installed on one side of the adjusting seat. The adjusting seat handle is further provided with a locking assembly used for locking the adjusting seat, the other side of the adjusting seat is connected with one end of a mounting cross rod, the middle of the mounting cross rod is connected with an auxiliary lighting lamp through a flexible bendable pipe, and the other end of the mounting cross rod is connected with a magnifying lens.
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Description

Technical Field

[0001] The utility model belongs to the technical field of machinery and relates to a fabric surface defect detection device for base fabrics. Background Art

[0002] Base fabric is a specialized material widely used in automotive airbags. Its high strength and excellent heat resistance allow it to rapidly expand in a collision, forming a protective air cushion that effectively shields passengers from impact. The base fabric's production process is complex and requires multiple steps to ensure its stability and reliability under extreme conditions.

[0003] Before the base fabric is rolled up, it undergoes rigorous testing. During this process, staff meticulously examine every detail of the fabric to ensure it meets established quality standards. Only fabrics that pass the test are considered qualified products. To ensure clear accountability, qualified fabrics are signed by the inspector, allowing traceability to the specific inspector and ensuring the accuracy and reliability of the testing process. This process not only ensures product quality but also provides reliable data support for subsequent production processes.

[0004] In existing technologies, the base fabric is usually inspected directly with the naked eye. However, this method has obvious limitations because the naked eye cannot magnify and observe the base fabric according to actual needs. This means that during the inspection process, some subtle flaws or defects may not be discovered and identified in time, thereby affecting the accuracy of the inspection. It is very necessary to design a base fabric surface defect detection device. Summary of the Invention

[0005] The purpose of the utility model is to solve the above problems in the existing technology and to propose a fabric surface defect detection device for base fabric.

[0006] The cam is fixedly mounted on the support frame, and the lower end of the cam is connected to the support frame by a movable frame.

[0007] The guide rail is provided with a limiting block at both ends.

[0008] The locking assembly comprises a regulating rod, a locking block and a linkage rod, the regulating rod is vertically and slidingly connected to the handle, the middle part of the regulating rod is connected to one end of the linkage rod, the other end of the linkage rod is connected to the locking block, the locking block is provided with a spring between the adjusting seat, and the locking block can abut against the moving arm under the elastic force of the spring.

[0009] The adjusting seat is further provided with a storage box.

[0010] The square frame is further provided with an electric control box, and the main illuminating lamp and the auxiliary illuminating lamp are electrically connected to the electric control box through lines.

[0011] Compared with the prior art, the base cloth face defect detection device has the advantages that:

[0012] The adjusting seat allows the detector to freely adjust the height of the magnifying glass, and the base cloth can be detected more finely with the help of the magnifying glass and under the cooperation of the auxiliary illumination, so that the reliability of detection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a plane structure schematic view of the utility model;

[0014] Figure 2 is a plane structure schematic view of the utility model with some parts removed;

[0015] Figure 3 is a three-dimensional structure schematic view of the utility model with some parts removed;

[0016] In the drawing, 1, square frame; 2, main illuminating lamp; 3, U-shaped rod; 4, electric control box; 5, leading-in roller; 6, guide rail; 7, moving arm; 8, movable seat; 9, limiting block; 10, auxiliary illuminating lamp; 11, magnifying glass; 12, adjusting seat; 13, leading-out roller; 14, elastic limiting column; 15, storage box; 16, handle; 17, linkage rod; 18, regulating rod; 19, spring; 20, locking block; 21, flexible bendable tube; 22, mounting cross bar; 100, winding device. DETAILED DESCRIPTION

[0017] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0018] For example, Figure 1-Figure 3As shown, the base cloth face defect detection device comprises a square frame 1, a guide-in roller 5 is horizontally rotatably installed at the upper end of one side of the square frame 1, a guide-out roller 13 is horizontally rotatably installed at the lower end of one side of the square frame 1, a main illuminating lamp 2 is connected through a U-shaped rod 3 at the middle of one side of the square frame 1, a guide rail 6 is horizontally installed at the upper end of the other side of the square frame 1, a movable seat 8 is slidably connected to the guide rail 6, and in actual use, the movable seat 8 and the guide rail 6 have a certain damping; the movable seat 8 is connected to the upper end of a vertically arranged moving arm 7, and by adopting the structure, the moving arm 7 can be pulled to move horizontally along the guide rail 6 through a handle 16, when the height of an adjusting seat 12 needs to be adjusted, the handle 16 is held and a control rod 18 is pulled at the same time, so that a locking block 20 is separated from the moving arm 7, thereby the height of the adjusting seat 12 can be adjusted at will, and after adjustment, the control rod 18 is released; the moving arm 7 is detachably connected to an elastic limiting column 14 at the lower end, the moving arm 7 is slidably connected to the adjusting seat 12, the adjusting seat 12 is installed with the handle 16 at one side, the adjusting seat 12 is further provided with a locking assembly for locking the adjusting seat 12 on the handle 16, the other side of the adjusting seat 12 is connected to one end of an installation cross rod 22, the middle of the installation cross rod 22 is connected to an auxiliary illuminating lamp 10 through a flexible bendable pipe 21, and the other end of the installation cross rod 22 is connected to a magnifying glass 11.

[0019] The guide rail 6 is provided with a limiting block 9 at both ends.

[0020] The locking assembly comprises the control rod 18, the locking block 20 and a linkage rod 17, the control rod 18 is vertically slidably connected to the handle 16, the middle of the control rod 18 is connected to one end of the linkage rod 17, the other end of the linkage rod 17 is connected to the locking block 20, the locking block 20 is provided with a spring 19 between the locking block 20 and the adjusting seat 12, and under the elastic force of the spring 19, the locking block 20 can abut against the moving arm 7.

[0021] The adjusting seat 12 is further installed with a storage box 15, and by adopting the structure, pens and the like can be stored in the storage box 15.

[0022] The square frame 1 is further installed with an electric control box 4, the main illuminating lamp 2 and the auxiliary illuminating lamp 10 are electrically connected to the electric control box 4 through lines, and this point adopts the prior art, and the circuit and the like do not need to be redesigned.

[0023] The movable arm 7 is used to realize the flexibility of the position of the adjusting seat 12 in the horizontal direction, meanwhile, the adjusting seat 12 allows the height of the magnifying glass 11 to be freely adjusted by the detector, and with the help of the magnifying glass 11 and under the cooperation of the auxiliary illumination, the base cloth can be detected more finely, thereby the reliability of detection is improved.

[0024] In actual use, the base cloth face defect detection device is arranged directly above a winding device 100.

[0025] The above components are all general standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical personnel through the technical manual or through the conventional experimental method.

[0026] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A fabric surface defect detection device for a base fabric, comprising a square frame (1), an upper end of one side of the square frame (1) being horizontally rotatably mounted with an introduction roller (5), a lower end of one side of the square frame (1) being horizontally rotatably mounted with an outlet roller (13), a middle portion of one side of the square frame (1) being connected to a main lighting lamp (2) via a U-shaped rod (3), and characterized in that: A guide rail (6) is horizontally mounted on the upper end of the other side of the square frame (1), a movable seat (8) is slidably connected to the guide rail (6), the movable seat (8) is connected to the upper end of a vertically arranged movable arm (7), the lower end of the movable arm (7) is detachably connected to an elastic limiting column (14), an adjustment seat (12) is slidably connected to the movable arm (7), a handle (16) is mounted on one side of the adjustment seat (12), and a locking assembly for locking the adjustment seat (12) is also provided on the handle (16) of the adjustment seat (12), the other side of the adjustment seat (12) is connected to one end of a mounting crossbar (22), the middle of the mounting crossbar (22) is connected to the auxiliary lighting lamp (10) through a flexible bendable tube (21), and the other end of the mounting crossbar (22) is connected to the magnifying glass (11).

2. A fabric surface defect detection device for a base fabric according to claim 1, characterized in that: Both ends of the guide rail (6) are provided with limit blocks (9).

3. The device for detecting defects on a base fabric according to claim 1, wherein: The locking assembly comprises a regulating rod (18), a locking block (20) and a linkage rod (17); the regulating rod (18) is vertically slidably connected to the handle (16); the middle portion of the regulating rod (18) is connected to one end of the linkage rod (17); the other end of the linkage rod (17) is connected to the locking block (20); a spring (19) is provided between the locking block (20) and the adjustment seat (12); and under the elastic force of the spring (19), the locking block (20) can abut against the movable arm (7).

4. The base fabric surface defect detection device according to claim 1, characterized in that: A storage box (15) is also installed on the adjustment seat (12).

5. The base fabric surface defect detection device according to claim 1, characterized in that: An electric control box (4) is also installed on the square frame (1), and the main lighting lamp (2) and the auxiliary lighting lamp (10) are both electrically connected to the electric control box (4) through lines.