Device for detecting dirt on surface of polyester fiber non-woven fabric

By introducing an arc-shaped connecting beam and ball bearing support assembly into the polyester fiber nonwoven fabric detection device, and combining it with a 40W fluorescent lamp and a light-transmitting baffle, the problems of light and background interference were solved, and the detection efficiency was improved.

CN223611419UActive Publication Date: 2025-11-28YANGZHOU RONGWEI NONWOVENS CO LTD
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Patent Information

Application Number
CN202423085295.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-28
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing dirt detection devices for polyester nonwoven fabrics are easily affected by light and background interference, resulting in low detection efficiency.

Method used

A fabric support assembly including an arc-shaped connecting beam and ball bearings was designed, which, combined with a 40W fluorescent lamp and a light-transmitting baffle, improves the uniformity of the light source and reduces light interference, thereby enhancing the visual inspection effect.

Benefits of technology

Improved device structure and light source design reduced light and background interference, thus increasing detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of smudginess detection devices, in particular to a polyester fiber non-woven fabric surface smudginess detection device which comprises a machine box, an unwinding roller, a winding roller and a fabric supporting assembly, a polyester fiber non-woven fabric body is wound on the outer side of the unwinding roller and the outer side of the winding roller, and the fabric supporting assembly is arranged on the machine box through protrusions. The cloth supporting assembly comprises a frame and an arc-shaped connecting beam, a lamp set is installed in a lampshade on the machine box through a driving power source, and the position of the lamp set corresponds to the position of the cloth supporting assembly. The cloth supporting assembly comprising the arc-shaped connecting beam and the balls is designed, compared with a straight beam type structure, the arc-shaped structure can effectively increase the contact area with the polyester fiber non-woven fabric, the polyester fiber non-woven fabric can be supported through the design of the arc-shaped connecting beam, the lamp set is further arranged on the rear side of the cloth supporting assembly, and therefore the lamp set can be used for supporting the polyester fiber non-woven fabric. The lamp set can provide a light source for visual inspection, light and background interference are reduced, and therefore the detection efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of dirt detection devices, and in particular to a dirt detection device for the surface of polyester fiber nonwoven fabric. Background Technology

[0002] Polyester fiber nonwoven fabric is a nonwoven fabric made of polyester fiber (PET) and reinforced by mechanical, thermal bonding or chemical methods. During the production process, polyester fiber nonwoven fabric may be contaminated by dust, fiber impurities and other contaminants. These contaminants may affect the appearance quality and performance of the product. Therefore, surface dirt detection can ensure that the product meets the quality standards before entering the market and prevent unqualified products from entering the market.

[0003] However, most current detection methods are visual inspections, which are simple and easy to implement, but are easily affected by light and background interference, reducing detection efficiency. Therefore, it is necessary to improve the current dirt detection devices to solve the above problems.

[0004] The information disclosed in this background section is only for understanding the background technology of the inventive concept, and therefore may include information that does not constitute prior art. Utility Model Content

[0005] The purpose of this invention is to provide a device for detecting dirt on the surface of polyester fiber nonwoven fabric, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A device for detecting dirt on the surface of polyester fiber nonwoven fabric includes a housing, an unwinding roller, a winding roller, and a fabric support assembly. A first servo motor and a second servo motor are respectively arranged on both sides of the inner wall of the housing. The output ends of the first servo motor and the second servo motor are respectively fixed to the unwinding roller and the winding roller through couplings. The polyester fiber nonwoven fabric body is wrapped around the outside of the unwinding roller and the winding roller.

[0008] The chassis is provided with a fabric support assembly by protrusions, and the fabric support assembly is provided with symmetrical frames on both sides. The upper and lower parts of the opposite side of the frame are provided with arc-shaped connecting beams horizontally.

[0009] A lampshade is provided in the middle of the top surface of the chassis. A lamp assembly is installed inside the lampshade through a driving power supply, and the lamp assembly corresponds to the position of the fabric support assembly.

[0010] Furthermore, in a preferred configuration, a plurality of balls are evenly arranged on the outer side of the frame, and one side of the polyester fiber nonwoven fabric body is in contact with the balls.

[0011] In addition, preferably, the distance between the center point of the arc-shaped connecting beam of the cloth supporting assembly and the center point of the lamp group is at least 20 cm.

[0012] In addition, preferably, the inside of the case is provided with a battery, the outer wall of the case is provided with a controller, and the controller is electrically connected with the first servo motor, the second servo motor, the driving power supply, the lamp group and the battery respectively.

[0013] In addition, preferably, the lamp group is a 40W daylight lamp.

[0014] In addition, preferably, the lamp shade is provided with a light-transmitting baffle on one side.

[0015] The beneficial effects of the present application are as follows:

[0016] In the present application, the cloth supporting assembly is designed to include an arc-shaped connecting beam and a ball, wherein the arc-shaped structure can effectively increase the contact area with the polyester fiber non-woven fabric compared with the straight beam structure, the arc-shaped connecting beam can support the polyester fiber non-woven fabric, and a lamp group is further arranged on the back side of the cloth supporting assembly, which can provide a light source for visual detection, reduce light and background interference, and thus improve the detection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 A structure diagram of the polyester fiber non-woven fabric surface dirt detection device is provided in the present application;

[0018] Fig. 2 A top view of the polyester fiber non-woven fabric surface dirt detection device is provided in the present application;

[0019] Fig. 3 A front view of the polyester fiber non-woven fabric surface dirt detection device is provided in the present application.

[0020] In the drawings: 1 case, 21 first servo motor, 22 second servo motor, 3 rotating shaft, 41 unwinding roller, 42 winding roller, 5 polyester fiber non-woven fabric body, 6 battery, 7 protruding block, 8 cloth supporting assembly, 81 arc-shaped connecting beam, 82 frame, 83 ball, 9 lamp shade, 10 lamp group, 11 driving power supply, 12 controller, 13 light-transmitting baffle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0022] In the description of the utility model, it is understood that the directions or positional relations indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the directions or positional relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0023] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0024] Referring to Figs. 1-3 A kind of polyester fiber non-woven fabric surface dirty detection device, including cabinet 1, unwinding roller 41, winding roller 42 and cloth supporting assembly 8, the two sides of inner wall of cabinet 1 are provided with first servo motor 21 and second servo motor 22 respectively, the output end of first servo motor 21 and second servo motor 22 is respectively fixed with unwinding roller 41 and winding roller 42 by shaft coupling, and the outside of unwinding roller 41 and winding roller 42 is provided with polyester fiber non-woven fabric body 5;

[0025] In other embodiments, the inside of cabinet 1 is provided with battery 6, the outer wall of cabinet 1 is provided with controller 12, and controller 12 is electrically connected between first servo motor 21, second servo motor 22, driving power supply 11, lamp group 10 and battery 6 respectively;

[0026] Through the design, a part of electric quantity can be stored in battery 6 by designing battery 6, and the detection device can still be powered in the absence of external power supply, so as to reduce the influence on the efficiency of detection work;

[0027] Among them, first servo motor 21, second servo motor 22, driving power supply 11, lamp group 10 and battery 6 are also electrically connected with controller 12, so as to facilitate the operator to use and control the detection device through controller 12;

[0028] Cabinet 1 is provided with cloth supporting assembly 8 through protrusion 7, and frame 82 is symmetrically arranged on the two sides of cloth supporting assembly 8, and arc-shaped connecting beam 81 is horizontally arranged on the upper part and the lower part of the opposite side of frame 82;

[0029] In other embodiments, the outer side of the frame 82 is uniformly arranged with a plurality of balls 83, and one side of the polyester fiber non-woven fabric body 5 is attached to the balls 83;

[0030] Through the design, by designing the cloth supporting assembly 8 comprising the arc-shaped connecting beam 81 and the balls 83, the arc-shaped connecting beam 81 can effectively increase the contact area with the polyester fiber non-woven fabric body 5 compared with the straight beam type design, so as to effectively support the polyester fiber non-woven fabric;

[0031] Further, the balls 83 are arranged on the frame 82, and one side of the polyester fiber non-woven fabric body 5 is attached to the balls 83. Through the design of the balls 83, the frictional force of the polyester fiber non-woven fabric body 5 on the cloth supporting assembly 8 can be effectively reduced, so that the polyester fiber non-woven fabric body 5 is more smoothly rolled up;

[0032] The middle part of the top end surface of the case 1 is provided with a lampshade 9, and a lamp group 10 is installed in the lampshade 9 through a driving power supply 11, and the lamp group 10 corresponds to the position of the cloth supporting assembly 8.

[0033] In other embodiments, the distance between the center point of the arc-shaped connecting beam 81 of the cloth supporting assembly 8 and the center point of the lamp group 10 is at least 20 cm, the lamp group 10 is a 40W daylight lamp, and one side of the lampshade 9 is provided with a light-transmitting baffle 13.

[0034] Through the design, the lamp group 10 is set as a 40W daylight lamp, which can better meet the light source requirement of artificial lamp inspection, and the light-transmitting baffle 13 is arranged on one side of the lampshade 9, which can effectively avoid the damage to the eyes of workers caused by long-term direct light;

[0035] In the embodiment, the cloth supporting assembly comprising the arc-shaped connecting beam and the balls is designed, wherein the arc-shaped structure can effectively increase the contact area with the polyester fiber non-woven fabric compared with the straight beam type structure, the arc-shaped connecting beam can support the polyester fiber non-woven fabric, and the lamp group is arranged on the rear side of the cloth supporting assembly, which can provide light source for visual inspection, reduce light and background interference, and thus improve the detection efficiency.

[0036] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A polyester fiber nonwoven fabric surface stain detection device comprising a cabinet (1), an unwinding roller (41), a winding roller (42) and a fabric supporting assembly (8), characterized in that, The both sides of the inner wall of the cabinet (1) are respectively provided with a first servo motor (21) and a second servo motor (22), the output ends of the first servo motor (21) and the second servo motor (22) are respectively fixedly provided with a unwinding roller (41) and a winding roller (42) through a shaft coupling, and the outer sides of the unwinding roller (41) and the winding roller (42) are provided with a polyester fiber non-woven fabric body (5), the cabinet (1) is provided with a cloth supporting assembly (8) through a protrusion (7), the both sides of the cloth supporting assembly (8) are symmetrically provided with a frame (82), the upper part and the lower part of the opposite side of the frame (82) are both horizontally provided with an arc-shaped connecting beam (81), the middle part of the top surface of the cabinet (1) is provided with a lampshade (9), the lampshade (9) is internally provided with a lamp set (10) through a driving power supply (11), and the lamp set (10) corresponds to the position of the cloth supporting assembly (8).

2. The polyester fiber nonwoven fabric surface stain detection device according to claim 1, characterized by The outer sides of the frame (82) are uniformly provided with a plurality of ball bearings (83), and one side of the polyester fiber non-woven fabric body (5) is mutually attached to the ball bearings (83).

3. The polyester fiber nonwoven fabric surface stain detection device according to claim 1, characterized by The distance between the center point of the arc-shaped connecting beam (81) of the cloth supporting assembly (8) and the center point of the lamp set (10) is at least 20 cm.

4. The polyester fiber nonwoven fabric surface stain detection device according to claim 1, characterized by The inside of the cabinet (1) is provided with a storage battery (6), the outer wall of the cabinet (1) is provided with a controller (12), and the controller (12) is respectively connected with the first servo motor (21), the second servo motor (22), the driving power supply (11), the lamp set (10) and the storage battery (6) through electricity.

5. The polyester fiber nonwoven fabric surface stain detection device according to claim 1, characterized by The lamp set (10) is a 40W daylight lamp.

6. The polyester fiber nonwoven fabric surface stain detection device according to claim 1, characterized by One side of the lampshade (9) is provided with a light-transmitting baffle (13).