CN113495076A - Leather processing system - Google Patents

Leather processing system Download PDF

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Publication number
CN113495076A
CN113495076A CN202010263709.6A CN202010263709A CN113495076A CN 113495076 A CN113495076 A CN 113495076A CN 202010263709 A CN202010263709 A CN 202010263709A CN 113495076 A CN113495076 A CN 113495076A
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China
Prior art keywords
leather
detection device
detection
processing system
parameters
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Pending
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CN202010263709.6A
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Chinese (zh)
Inventor
吴琦
杨崇倡
冯培
魏大顺
叶董春
何韫儒
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Donghua University
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Donghua University
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Priority to CN202010263709.6A priority Critical patent/CN113495076A/en
Publication of CN113495076A publication Critical patent/CN113495076A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8914Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/08Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46Measurement of colour; Colour measuring devices, e.g. colorimeters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/86Investigating moving sheets
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901Optical details; Scanning details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44Resins; Plastics; Rubber; Leather
    • G01N33/447Leather
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901Optical details; Scanning details
    • G01N2021/8908Strip illuminator, e.g. light tube

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

The invention discloses a leather processing system, comprising: the detection platform is used for placing leather serving as a raw material; the detection device is used for detecting various parameters of the leather; and the leather matching device sorts the leather according to the parameters detected by the detection device. By adopting the invention, the problems of low labor efficiency and difficulty in processing a large amount of data in factory production are solved, so that the detection standard is standardized, and the detection accuracy and the detection efficiency are improved.

Description

Leather processing system
Technical Field
The invention relates to a leather processing system.
Background
At present, leather is mainly used as a raw material for manufacturing leather products. Leather is animal skin, including cow leather, pig leather, sheep leather, etc., which is obtained by physical and chemical processing methods such as depilation and tanning, and is also called "genuine leather" from animals, as opposed to artificial leather. Defects in leather in actual production have a very important effect on the quality of the finished product. In industrial production, leather is graded and applied in batches according to defects of the leather so as to achieve the aim of obtaining high-quality products.
As a traditional industry, the leather industry has relied on empirical control for product quality control during the production process. The classification of important quality properties of finished leather, including texture, imperfections, color differences and thickness of the leather, has been dependent on the manner in which the impression is evaluated. Although each factory has formed its own set of standards for the control of leather quality, the subjective feeling components of inspectors are adulterated to a certain extent by means of manual detection, and factors such as personal mood, environment, time and the like influence the detection result. Meanwhile, the manual inspection mode has the characteristics of large detection workload, high labor intensity of personnel, large influence of human factors, no strict and uniform quality standard and the like, and the quality of leather inspection is difficult to ensure; in addition, manual detection requires a large number of professional inspectors, increasing production costs.
As leather clothing production industry in leather industry, leather needs to be detected, and leather matching procedures are increased for obtaining high-quality leather clothing. Because of the technical shortage, only manual skin preparation is needed. However, manual skin preparation is difficult to master a large amount of data, product quality cannot be further improved, and efficiency is low.
Different detection procedures are set according to different detection aspects when leather is detected in a factory at present, including texture, defects, chromatic aberration, luster, thickness and the like of the leather, so that the detection complexity is increased when the leather is detected, and the leather detection efficiency is reduced.
It is seen that, aiming at the existing problems, it is important to provide a leather processing system which standardizes the detection standard and improves the detection accuracy and the detection efficiency.
Disclosure of Invention
In order to solve the problems, the invention provides a leather processing system which integrates all parts of leather detection, performs leather on-line detection by combining leather texture, defects, color difference and thickness detection with an automatic device, realizes leather matching processing by using detection data and divides leather types, solves the problems of low manual efficiency and difficulty in processing a large amount of data in factory production, standardizes the detection standard and improves the detection accuracy and the detection efficiency.
To achieve the above object, the present invention provides a leather processing system comprising:
the detection platform is used for placing leather serving as a raw material;
the detection device is used for detecting various parameters of the leather;
and the leather matching device sorts the leather according to the parameters detected by the detection device.
The leather processing system solves the technical problem that the quality of leather products cannot be further improved in the prior art by arranging the leather matching device, can ensure the consistency and high quality of the produced products, and improves the production efficiency.
Drawings
FIG. 1 is a schematic diagram of the leather treatment system of the present invention.
FIG. 2 is another schematic view of the leather treatment system of the present invention.
FIG. 3 is a schematic view of the detection platform shown in FIG. 1.
Fig. 4 is a detailed schematic view of the leather flattening transmission in fig. 3.
Detailed Description
The structure, operation, and the like of the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the leather treatment system of the present invention. FIG. 2 is another schematic view of the leather treatment system of the present invention. As shown in fig. 1 and 2, the leather processing system comprises: detection platform 1, detection device, join in marriage leather clothing device 6.
The testing platform 1 is used for placing leather as a raw material. FIG. 3 is a schematic view of the detection platform shown in FIG. 1. Fig. 4 is a detailed schematic view of the leather flattening transmission in fig. 3. As shown in fig. 3, the detection platform 1 includes: a spreading roller 8, a leather flattening transmission device 9 and a leather recovery device 10. The spreader roll 8 is used to ensure that the leather is smooth when placed. The leather flattening transmission device 9 is used for leather flattening and leather advancing. As shown in fig. 4, the leather flattening transmission device 9 comprises a shaft 11, a felt 12 and an air suction device 13, wherein the shaft 11 comprises a transmission shaft and an idler shaft, the felt 12 is used as a transmission belt for bearing the leather raw material, and the air suction device 13 is used for adsorbing the leather raw material. The leather flattening transmission device 9 realizes leather flattening by utilizing a structure with a ninety-degree corner, and drives the leather to advance through felt transmission. The leather recycling apparatus 10 is used for recycling the tested leather materials. The leather to be detected is placed on the vertical surface of the leather flattening transmission device 9 from the front of the detection platform 1, and the air suction device 13 is utilized to ensure that the leather does not fall off and moves along with the felt 12. Meanwhile, the leather is attached to the expanding roller 8 in the initial stage, gradually separates from the expanding roller 8 along with the advance of the leather, and the expanding roller 8 is utilized to preliminarily ensure that the leather is flatly laid on the felt 12. After the leather is detected, the leather automatically drops to the leather recovery device 10, and the leather recovery device 10 recovers the detected leather. Specifically, in the present embodiment, the leather recycling apparatus 10 preferably uses a conveyor belt to recycle the leather and convey the leather to a designated position.
As shown in fig. 1, the detecting device includes a visual detecting device 2, a leather color detecting device 3, a leather glossiness detecting device 4, and a leather thickness detecting device 5, and the detecting device automatically detects various parameters of the leather, but the detected parameters are not limited thereto, and more devices may be provided to detect other parameters, or some devices may not be provided to detect some parameters. Specifically, the visual inspection device 2 includes an image capturing component and a light source. The image acquisition assemblies are uniformly distributed at the positions, corresponding to the leather, of the detection platform 1, and leather raw material images are acquired. The image acquisition assembly can only acquire partial leather images at one time, and the image acquisition assembly is used for ensuring that the image acquisition module acquires partial leather images in sequence by setting the shooting frequency and the leather advancing speed, so that the whole leather image is acquired. And performing image processing and image splicing on the image information acquired by the image acquisition assembly so as to acquire the shape, the surface texture, the surface defect and the position coordinate data of the surface defect. The light source is preferably a dome light source to provide the necessary illumination for image acquisition by the image acquisition assembly. The leather color detection device 3 can detect the surface color difference value of any position of the leather. When the leather advances to leather colour detection device 3, leather colour detection device 3 detects the change of colour, sends the instruction to the image acquisition subassembly, waits that the leather is through the ninety degrees corner exhibition flat, gathers the leather image. The leather glossiness detecting device 4 can detect the surface glossiness value of any position of the leather. The leather thickness detection device 5 can detect the thickness value of any position of the leather. Leather colour detection device 3, leather glossiness detection device 4, leather thickness detection device 5 set up in the rear of visual detection device 2, and all are close to testing platform 1.
In addition, although not illustrated, the detection apparatus 1 further includes a data storage device that stores the detected parameters, and the partner apparatus 6 acquires these parameters from the data storage device. The leather 7 is driven by the felt 12, and is detected after the leather color difference, the leather surface glossiness and the leather are detected by the leather color detection device 3, the leather glossiness detection device 4 and the leather thickness detection device 5, and the detection data is stored in the data storage module. The leather color detection device 3, the leather glossiness detection device 4 and the leather thickness detection device 5 automatically detect any position of the leather according to the requirements of the system.
As shown in fig. 2, the leather-fitting device 6 quantifies the shape, surface texture, surface defect position coordinates, color difference, gloss, thickness data, etc. of the leathers detected by the detecting device 1 and sorts all the leathers 7 (e.g., 200 or more) collected based on these parameters, for example, in a scoring evaluation manner. The more the number of leathers is, the more ideal the sorting matching result is, and the number of leathers is not limited to 200, and can be more.
According to the leather processing system, the machine vision detection device, the leather color detection device, the leather glossiness detection device and the leather thickness detection device are integrated in one system, the automatic detection device is used for replacing manpower, the function of centralized detection of leather defects, color differences, glossiness and thickness is realized for the first time, and meanwhile, the leather matching and the leather dividing mode are improved by combining all information pairs of the leather, so that the leather detection efficiency and the enterprise production efficiency are improved.
The foregoing is merely illustrative of the present invention, and it will be appreciated by those skilled in the art that various modifications may be made without departing from the principles of the invention and within the scope of the invention.

Claims (8)

1. A leather processing system, comprising:
the detection platform is used for placing leather serving as a raw material;
the detection device is used for detecting various parameters of the leather;
and the leather matching device sorts the leather according to the parameters detected by the detection device.
2. The leather processing system of claim 1,
the detection platform comprises:
the expanding roller is used for flattening the leather to be detected;
the leather flattening transmission device is used for flattening the leather and advancing the leather;
and the leather recovery device is used for recovering the detected leather.
3. The leather processing system of claim 1,
the detection device comprises a visual detection device,
the visual inspection device includes:
the image acquisition assembly is used for acquiring a raw material image of the leather;
and the light source is used for providing illumination for the image acquisition assembly.
4. The leather processing system of claim 1,
the detection device further comprises:
the leather color detection device is used for detecting the color of the leather;
the leather glossiness detection device is used for detecting the glossiness of the leather;
and the leather thickness detection device is used for detecting the thickness of the leather.
5. The leather processing system of claim 1,
the detection device further comprises a data storage device for storing the parameters, and the leather matching device acquires the parameters from the data storage device.
6. The leather processing system of claim 1,
and the leather matching device sorts the leather according to all the detected parameters.
7. The leather processing system of claim 2,
the leather flattening transmission device comprises:
a shaft comprising a drive shaft and an idler shaft;
felt for bearing leather;
and the air suction device is used for adsorbing the leather.
8. The leather processing system of claim 3,
the detection device performs image processing and image splicing on the image information acquired by the image acquisition assembly, so as to acquire the shape, the surface texture, the surface defect and the position coordinate data of the surface defect.
CN202010263709.6A 2020-04-07 2020-04-07 Leather processing system Pending CN113495076A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010263709.6A CN113495076A (en) 2020-04-07 2020-04-07 Leather processing system

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Application Number Priority Date Filing Date Title
CN202010263709.6A CN113495076A (en) 2020-04-07 2020-04-07 Leather processing system

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6157730A (en) * 1996-02-09 2000-12-05 Roever; Detlef E. Visual inspection system for leather hide
CN105021618A (en) * 2015-07-22 2015-11-04 深圳市赛拓工控技术有限公司 Leather texture detection device
CN105741038A (en) * 2016-01-29 2016-07-06 江苏和鹰机电科技有限公司 Industrial Internet based automated leather processing method and system
CN110412044A (en) * 2019-07-16 2019-11-05 广东瑞洲科技有限公司 A kind of dysnusia identification scanner and its application method
CN110793973A (en) * 2019-11-12 2020-02-14 广东骉马机器人科技有限公司 Leather surface defect detecting system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6157730A (en) * 1996-02-09 2000-12-05 Roever; Detlef E. Visual inspection system for leather hide
CN105021618A (en) * 2015-07-22 2015-11-04 深圳市赛拓工控技术有限公司 Leather texture detection device
CN105741038A (en) * 2016-01-29 2016-07-06 江苏和鹰机电科技有限公司 Industrial Internet based automated leather processing method and system
CN110412044A (en) * 2019-07-16 2019-11-05 广东瑞洲科技有限公司 A kind of dysnusia identification scanner and its application method
CN110793973A (en) * 2019-11-12 2020-02-14 广东骉马机器人科技有限公司 Leather surface defect detecting system

Non-Patent Citations (3)

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Title
丁绍兰等: "《革制品材料学》", 31 January 2019, 中国轻工业出版社 *
徐小洪等: "《涂装技术 第三册》", 31 July 1988, 化学工业出版社 *
白世贞等: "《工业品商品学 第2版》", 30 June 2014, 中国财富出版社 *

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