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CN-224216576-U - Appearance detection device

CN224216576UCN 224216576 UCN224216576 UCN 224216576UCN-224216576-U

Abstract

The embodiment of the disclosure provides an appearance detection device, which comprises a frame, a shooting mechanism and a lighting mechanism, wherein the frame comprises a lower platform arranged on two sides of a conveying track, an upper platform arranged above the lower platform and a plurality of supporting parts, the supporting parts are connected with at least one of the upper platform and the lower platform, the shooting mechanism comprises a first camera used for shooting a first side face of a material to be detected, a plurality of second cameras used for shooting a second side face of the material to be detected and a third camera used for shooting a third side face of the material to be detected, the plurality of second cameras are connected with the first supporting parts in a lifting mode through a first mounting frame, the first supporting parts penetrate through the lower platform and are connected with a lifting driving mechanism, the lighting mechanism comprises a top lamp used for irradiating the first side face, a plurality of side lamps used for irradiating the second side face and a bottom lamp used for irradiating the third side face, the top lamp is connected with the upper platform, and the side lamps are connected with the first mounting frame, so that the side lamps and the corresponding second cameras move synchronously, and the bottom lamp is connected with the lower platform. According to the technical scheme, the shooting height of the shooting mechanism is automatically adjusted, and the adaptability and the universality of the external detection equipment are improved.

Inventors

  • CHEN JIANGANG
  • QIU YIBO
  • PENG XIANTAO
  • JIN JUNLIANG
  • LI DAKE
  • KONG RONGWEI
  • ZHANG YAOBIN
  • ZHANG ZONGDE
  • ZHAO XIANGKANG

Assignees

  • 浙江恒逸石化有限公司
  • 嘉兴逸鹏化纤有限公司

Dates

Publication Date
20260508
Application Date
20250528

Claims (12)

  1. 1. An appearance detection device comprising: The rack (100) comprises a lower platform (110) arranged on two sides of the conveying track (200), an upper platform (120) arranged above the lower platform (110) and a plurality of equipment supporting components (130), wherein the equipment supporting components (130) are connected with at least one of the upper platform (120) and the lower platform (110); The shooting mechanism (300) comprises a first camera (310) for shooting a first side surface of a material to be detected, a plurality of second cameras (320) for shooting a second side surface of the material to be detected, and a third camera (330) for shooting a third side surface of the material to be detected, wherein the plurality of second cameras (320) are connected with a first lifting supporting component (131) through a first mounting frame (321), and the first supporting component (131) is connected with a lifting driving mechanism through the lower platform (110); the second side face is a circumferential face, and the plurality of second cameras (320) are arranged around the circumferential face at intervals, wherein the plurality of second cameras (320) are positioned at the same shooting height, and the shooting height is determined according to the type or the size of the material to be detected; The lighting mechanism (400) comprises a top lamp (410) for illuminating the first side surface, a plurality of side lamps (420) for illuminating the second side surface and a bottom lamp (430) for illuminating the third side surface, wherein the top lamp (410) is connected with the upper platform (120), the side lamps (420) are connected with the first mounting frame (321) so that the side lamps (420) and the corresponding second cameras (320) move synchronously, and the bottom lamp (430) is connected with the lower platform (110).
  2. 2. The appearance inspection device according to claim 1, wherein the plurality of second cameras (320) comprises a side camera (320 a) disposed at a side area of the lower platform (110), two side cameras (320 a) are disposed on each side of the lower platform (110), the side cameras (320 a) are disposed toward the inspection station (210) on the conveyor track (200), and distances from the inspection station (210) to the plurality of second cameras (320) are the same.
  3. 3. The appearance inspection device according to claim 2, wherein the plurality of second cameras (320) comprises a middle camera (320 b), at least one middle camera (320 b) is arranged on the lower platform (110), the middle camera (320 b) is arranged towards the inspection station (210) on the conveying track (200), and an included angle formed between each two adjacent second cameras (320) in the plurality of second cameras (320) and the inspection station (210) is the same.
  4. 4. The appearance inspection device according to claim 2, wherein the first supporting member (131) comprises a first vertical rod (131 a), the first vertical rod (131 a) passes through the lower platform (110) through a shaft sleeve (111) and is connected with the lifting driving mechanism arranged below the lower platform (110), and the top of the first vertical rod (131 a) corresponding to the edge camera (320 a) is slidably connected with the upper platform (120).
  5. 5. The appearance inspection device according to claim 4, wherein the first supporting member (131) for mounting the edge camera (320 a) further comprises a first cross bar (131 b), the first cross bar (131 b) is connected to the first vertical bar (131 a) through a connection member (131 c), a first end of the first cross bar (131 b) is closer to the transfer rail (200), and the first end is connected to the first mounting frame (321).
  6. 6. The appearance inspection device according to claim 1, wherein the first mounting frame (321) comprises a bottom plate (321 a) and side plates (321 b) arranged at two sides of the bottom plate (321 a), the second camera (320) is arranged on the bottom plate (321 a), and two sides of the second camera (320) are respectively connected with one side lamp (420) through the side plates (321 b).
  7. 7. The appearance inspection device according to claim 6, wherein the outer surfaces of the two side plates (321 b) of each first mounting frame (321) have a first angle of 1 ° to 30 °, and a pair of side lamps (420) connected to the side plates (321 b) have a second angle therebetween, the second angle being complementary to the first angle.
  8. 8. The appearance inspection device of claim 1, wherein the dome lamp (410) is a ring-shaped lamp, and the first camera (310) shoots the material to be inspected under through a hollow portion of the ring-shaped lamp.
  9. 9. The appearance inspection device of claim 1, wherein the bottom lamp (430) comprises a pair of arc lamps respectively provided on both of the lower platforms (110).
  10. 10. The appearance inspection device according to claim 9, wherein the arc lamps are connected to a slide rail (433) of the lower deck (110) through a connection member (432), an extending direction of the slide rail (433) is perpendicular to a material conveying direction, end portions of the arc lamps intrude above the conveying rail (200), and a distance between the end portions of the arc lamps is larger than a diameter of a corresponding portion of a tray for carrying the material to be inspected.
  11. 11. The appearance inspection device according to claim 1, wherein the third camera (330) is connected to a second supporting member (132) through a second mounting frame (331), the second supporting member (132) includes a second cross bar (132 a) and a second vertical bar (132 b), the second vertical bar (132 b) passes through the lower platform (110) through a shaft sleeve (111) and is connected to a lifting driving mechanism provided under the lower platform (110), and the third camera (330) rotates centering on the second vertical bar (132 b).
  12. 12. The appearance inspection device according to claim 1, wherein the conveying rail (200) includes a conveying roller (201) for carrying and conveying a material to be inspected and a guide rail (202) connected to an end of the conveying roller (201), and a gap is provided between the lower platform (110) and the guide rail (202).

Description

Appearance detection device Technical Field The disclosure relates to the technical field of chemical fiber production, and in particular relates to an appearance detection device. Background In the chemical fiber production field, strict appearance detection is carried out on chemical fiber cakes or ingots of different types such as POY (pre-oriented yarn), DTY (draw textured yarn), FDY (fully drawn yarn) and the like, and the method is an important link for ensuring the quality of products and timely finding and eliminating defective products. Appearance detection equipment is generally equipped with an industrial camera, and the formation, color, surface defects and the like of a spinning cake are inspected by an image acquisition and analysis technology. These different types of filament products vary in size, winding density and surface characteristics due to their processing and use. Existing appearance detection devices typically integrate multiple industrial cameras and mating light sources to capture a product from different angles to obtain comprehensive appearance information. These cameras and light sources are often independently positioned and fixed during installation according to a particular specification of product, and their position and angle are often not adjustable during operation of the device. Disclosure of utility model Embodiments of the present disclosure provide an appearance detection device to solve or alleviate one or more technical problems in the prior art. As an aspect of the embodiments of the present disclosure, the embodiments of the present disclosure provide an appearance detection device including: The rack comprises a lower platform arranged on two sides of the conveying track, an upper platform arranged above the lower platform and a plurality of equipment supporting parts, wherein the equipment supporting parts are connected with at least one of the upper platform and the lower platform; The shooting mechanism comprises a first camera for shooting a first side surface of the material to be detected, a plurality of second cameras for shooting a second side surface of the material to be detected and a third camera for shooting a third side surface of the material to be detected, wherein the plurality of second cameras are connected with a first lifting supporting component through a first mounting frame; The second side face is a circumferential face, and the plurality of second cameras are arranged around the circumferential face at intervals, are positioned at the same shooting height, and are determined according to the type or the size of the material to be detected; The lighting mechanism comprises a top lamp used for irradiating the first side surface, a plurality of side lamps used for irradiating the second side surface and a bottom lamp used for irradiating the third side surface, wherein the top lamp is connected with the upper platform, the side lamps are connected with the first mounting frame, so that the side lamps and the corresponding second camera synchronously move, and the bottom lamp is connected with the lower platform. In one implementation, the plurality of second cameras comprise edge cameras arranged in side areas of the lower platform, two edge cameras are arranged on each side of the lower platform, the edge cameras are arranged towards detection stations on the conveying track, and the distances from the detection stations to the plurality of second cameras are the same. In one implementation, the plurality of second cameras comprise a middle camera, at least one middle camera is arranged on the lower platform, the middle camera is arranged towards the detection station on the conveying track, and every two adjacent second cameras in the plurality of second cameras form the same included angle with the detection station. In one implementation mode, the first supporting component comprises a first vertical rod, the first vertical rod penetrates through the lower platform through a shaft sleeve and is connected with the lifting driving mechanism arranged below the lower platform, and the top of the first vertical rod corresponding to the edge camera is connected with the upper platform in a sliding mode. In one implementation, the first support component for mounting the edge camera further includes a first cross bar, the first cross bar is connected to the first vertical bar through a connecting piece, a first end of the first cross bar is closer to the conveying track, and the first end is connected to the first mounting frame. In one implementation mode, the first mounting frame comprises a bottom plate and side plates arranged on two sides of the bottom plate, the second camera is arranged on the bottom plate, and two sides of the second camera are respectively connected with one side lamp through the side plates. In one implementation, a first included angle of 1 ° to 30 ° is formed between the outer surfaces of the two side plates of