CN215918589U - Cotton foreign fiber detection research system - Google Patents
Cotton foreign fiber detection research system Download PDFInfo
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- CN215918589U CN215918589U CN202122465544.3U CN202122465544U CN215918589U CN 215918589 U CN215918589 U CN 215918589U CN 202122465544 U CN202122465544 U CN 202122465544U CN 215918589 U CN215918589 U CN 215918589U
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Abstract
The utility model discloses a cotton foreign fiber detection research system, relating to the technical field of cotton processing, comprising a substrate, two supporting frames are symmetrically arranged on the top of the base plate, connecting plates are fixedly arranged on the tops of the two supporting frames, a driving roller and a driven roller are rotationally connected between the two connecting plates, a conveying belt is connected between the driving roller and the driven roller in a transmission manner, the front surface of one of the connecting plates is provided with a driving motor, the driving end of the driving motor is fixedly connected with one end of the driving roller, the top of the connecting plate is provided with a detection mechanism, the detection mechanism is provided with a dust absorption mechanism, foreign fiber in the cotton can be detected through the detection mechanism, the structure is simple, the operation is convenient, the practicability is high, and dust can be prevented from being mixed into the cotton through the dust collection mechanism arranged to pollute the cotton.
Description
Technical Field
The utility model relates to the technical field of cotton processing, in particular to a cotton foreign fiber detection and research system.
Background
The cotton foreign fiber refers to non-cotton fiber and colored fiber which are mixed into cotton in the processes of cotton picking, tedding, purchasing, storing, transporting and processing and have serious influence on the quality of cotton and products thereof, such as polypropylene fiber, hair, hemp rope, plastic film, plastic rope, dyeing line, cloth strip, feather and the like, and is commonly called as 'three-filament'.
Although the content of foreign fibers in cotton is very small, the problems of yarn breakage, increased cloth defects and uneven dyeing can be caused once the foreign fibers are mixed in the cotton, which is a difficult problem troubling cotton spinning enterprises.
When foreign fiber in cotton is detected, due to the fact that the foreign fiber detection system does not have a good dustproof effect, foreign fiber dust is scattered to an external environment, pollution is caused to a working environment, dust in the external environment is mixed into cotton, pollution is caused to the cotton, and the quality of the cotton and products of the cotton is seriously affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cotton foreign fiber detection research system, which solves the technical problems that foreign fiber dust is scattered to an external environment and pollutes a working environment due to the fact that the foreign fiber dust does not have a good dustproof effect when foreign fibers in cotton are detected, and the cotton is polluted due to the fact that the dust in the external environment is mixed into the cotton, and the quality of the cotton and products of the cotton are seriously affected.
In order to solve the technical problem, the cotton foreign fiber detection research system provided by the utility model comprises a base plate, wherein two support frames are symmetrically arranged on the top of the base plate, connecting plates are fixedly arranged on the tops of the two support frames, a driving roller and a driven roller are rotatably connected between the two connecting plates, a conveying belt is connected between the driving roller and the driven roller in a transmission manner, a driving motor is arranged on the front surface of one connecting plate, the driving end of the driving motor is fixedly connected with one end of the driving roller, a detection mechanism is arranged on the top of the connecting plate, and a dust collection mechanism is arranged on the detection mechanism.
Preferably, detection mechanism includes protection casing, detection window, spectral analysis appearance, mounting bracket and camera, the protection casing is installed at the connecting plate top, the detection window has been seted up on the protection casing roof, protection casing top fixed mounting has the spectral analysis appearance, the spectral analysis appearance is located the detection window top, all install the mounting bracket on the inner wall of both sides around the protection casing, a plurality of cameras are installed to equidistance on the mounting bracket, can detect the foreign fiber in the cotton through detection mechanism, simple structure, convenient operation, the practicality is strong.
Preferably, the end parts of the left side and the right side of the protective cover are respectively movably provided with a dustproof curtain, so that the cotton is in a relatively sealed environment in the detection process.
Preferably, the material of dustproof curtain is rubber, the surface coating of dustproof curtain has antistatic coating, can play fine antistatic effect through the antistatic coating of coating, avoids cotton foreign fiber adhesion on dustproof curtain surface.
Preferably, two light are installed to protection casing inner wall symmetry, the light is the rectangular shape, provides the illumination through the light to the inside of protection casing, for detecting provide light, improves and detects the rate of accuracy.
Preferably, the light passes through the screw fixation at the interior roof of protection casing, has made things convenient for the installation and the dismantlement of light.
Preferably, dust absorption mechanism includes that dust catcher, dust absorption are responsible for and the dust absorption divides the pipe, the dust catcher is installed at the protection casing top, the dust absorption is responsible for and is connected with dust catcher fixed connection, the dust absorption is divided the pipe and is installed at the protection casing openly and with the inside intercommunication of protection casing, the dust absorption is responsible for the one end of keeping away from the dust catcher and is divided the pipe intercommunication with the dust absorption, plays the effect of dust absorption, avoids scattering of cotton foreign fiber dust.
Preferably, the dust absorption is in charge of and is the three-way pipe structure, the material of dust absorption is the stainless steel, improves dust collection efficiency, and stainless steel matter hardness is high corrosion-resistant, extension dust absorption is in charge of life.
Compared with the related art, the utility model has the following beneficial effects:
1. according to the utility model, the two sides of the protective cover are sealed by the arranged dustproof curtains, so that the cotton is in a relatively sealed environment in the detection process, and the problems that foreign fiber dust is scattered to the external environment to pollute the working environment, and the dust in the external environment is mixed into the cotton to pollute the cotton and seriously affect the quality of the cotton and products thereof are avoided.
2. According to the utility model, the dust collector is started, and the cotton foreign fiber dust in the protective cover can be adsorbed and collected through the connection of the main dust collection pipe and the branch dust collection pipe, so that the flying of the cotton foreign fiber dust is effectively avoided, and the foreign fiber dust is prevented from flying to the external environment to pollute the working environment.
Drawings
FIG. 1 is a schematic structural diagram of a cotton foreign fiber detection and research system;
FIG. 2 is a schematic cross-sectional view of a cotton foreign fiber detection and research system;
FIG. 3 is a schematic view of a connecting structure of a camera and a mounting frame in a cotton foreign fiber detection research system;
FIG. 4 is a technical roadmap of a cotton foreign fiber detection research system.
Reference numbers in the figures: 1. a substrate; 2. a support frame; 3. a connecting plate; 4. a drive roll; 5. a driven roller; 6. a conveyor belt; 7. a drive motor; 8. a protective cover; 9. a dust curtain; 10. a vacuum cleaner; 11. a main dust suction pipe; 12. dust collection branch pipes; 13. detecting a window; 14. a spectrum analyzer; 15. a mounting frame; 16. a camera; 17. an illuminating lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is given by figures 1-4, a cotton foreign fiber detection research system, which comprises a substrate 1, two support frames 2 are symmetrically installed on the top of the substrate 1, connecting plates 3 are fixedly installed on the tops of the two support frames 2, a driving roller 4 and a driven roller 5 are rotatably connected between the two connecting plates 3, a conveying belt 6 is connected between the driving roller 4 and the driven roller 5 in a transmission manner, a driving motor 7 is installed on the front surface of one of the connecting plates 3, the driving end of the driving motor 7 is fixedly connected with one end of the driving roller 4, a detection mechanism is arranged on the top of the connecting plate 3, and a dust collection mechanism is arranged on the detection mechanism.
Second, on the basis of first embodiment, detection mechanism includes protection casing 8, detection window 13, spectral analysis appearance 14, mounting bracket 15 and camera 16, protection casing 8 is installed at 3 tops of connecting plate, detection window 13 has been seted up on the 8 roof of protection casing, 8 top fixed mounting of protection casing have spectral analysis appearance 14, spectral analysis appearance 14 is located detection window 13 top, all install mounting bracket 15 on the inner wall of protection casing 8 front and back both sides, a plurality of cameras 16 are installed to the equidistance on the mounting bracket 15, can detect the foreign fiber in the cotton through detection mechanism, moreover, the steam generator is simple in structure, and the operation is convenient, therefore, the clothes hanger is strong in practicability.
In the third embodiment, on the basis of the second embodiment, the dust curtains 9 are movably mounted at the end parts of the left side and the right side of the protective cover 8, so that the cotton is in a relatively sealed environment in the detection process.
Fourth embodiment, on the basis of third embodiment, the material of dustproof curtain 9 is rubber, and the surface coating of dustproof curtain 9 has antistatic coating, can play fine antistatic effect through the antistatic coating of coating, avoids cotton foreign fiber to adhere on dustproof curtain 9 surface.
Fifth, on the basis of second embodiment, two light 17 are installed to 8 inner walls of protection casing symmetry, and light 17 is the rectangular shape, provides the illumination through light 17 to the inside of protection casing 8, provides light for detecting, improves and detects the rate of accuracy.
Sixth, on the basis of fifth embodiment, light 17 passes through the screw fixation at the roof in the protection casing 8, has made things convenient for the installation and the dismantlement of light 17.
Seventh embodiment, on the basis of the first embodiment, the dust collection mechanism includes a dust collector 10, a main dust collection pipe 11 and a branch dust collection pipe 12, the dust collector 10 is installed on the top of the protective cover 8, the main dust collection pipe 11 is fixedly connected with the dust collector 10, the branch dust collection pipe 12 is installed on the front side of the protective cover 8 and is communicated with the inside of the protective cover 8, and one end, away from the dust collector 10, of the main dust collection pipe 11 is communicated with the branch dust collection pipe 12, so that a dust collection effect is achieved, and flying of cotton foreign fiber dust is avoided.
In the eighth embodiment, on the basis of the seventh embodiment, the dust collection branch pipe 12 is of a three-way pipe structure, the dust collection branch pipe 12 is made of stainless steel, the dust collection efficiency is improved, the hardness of the stainless steel is high, the corrosion resistance is achieved, and the service life of the dust collection branch pipe 12 is prolonged.
The working principle is as follows: when the dust collector is used, cotton is placed on the conveying belt 6, the driving motor 7 is started, the driving roller 4 is driven to rotate by the driving motor 7, the cotton is conveyed by the matching of the driving roller 4, the driven roller 5 and the conveying belt 6, in the conveying process, two sides of the protective cover 8 are sealed by the arranged dustproof curtains 9, so that the cotton is in a relatively sealed environment in the detection process, foreign fiber dust is prevented from scattering to the external environment to pollute the working environment, dust in the external environment is prevented from mixing into the cotton to pollute the cotton, the quality of the cotton and products thereof is seriously influenced, the foreign fiber in the cotton is detected by the optical spectrum analyzer 14 and the camera 16, in the detection process, the dust collector 10 is started, and the cotton foreign fiber dust in the protective cover 8 can be adsorbed and collected by the connection of the main dust collection pipe 11 and the sub dust collection pipe 12, the flying of the cotton foreign fiber dust is effectively avoided, and the foreign fiber dust is prevented from flying to the external environment to pollute the working environment;
the flow of the detection system is shown in fig. 4, and the technical route thereof includes the specific steps;
s1: researching the spectral variation characteristics of the cotton foreign fiber;
the method is characterized in that foreign fibers which are difficult to detect, such as white polypropylene fibers, semitransparent plastic cloth, white cloth strips, white paper, hair, hemp ropes and the like, are used as research objects, pure ginned cotton which is manually picked is used as an auxiliary research material, and the reflection spectrum of the foreign fibers and the reflection spectrum in cotton layers with different thicknesses are researched; obtaining the optimal detection spectrum wave band combination of the cotton foreign fiber automatic visual detection by adopting an analysis technology and a spectrum matching technology based on spectrum wavelength position variables and multivariate statistics on the obtained spectrum data;
s2: researching a cotton foreign fiber image segmentation algorithm;
the method comprises the following steps of taking a high-resolution image acquired by an AVI-based cotton foreign fiber detection system as a research object, researching the noise condition and the gray distribution condition of the foreign fiber image, and determining an image enhancement model; the image segmentation is realized by using a successful image segmentation method in the field of machine vision for reference, the segmentation effect is contrastively analyzed, a segmentation method which is more suitable for the foreign fiber image is determined and improved, and the segmentation speed is improved as much as possible on the premise of ensuring the segmentation precision. The specific research content is as follows: building an AVI (automatic voltage indicator) cotton foreign fiber detection experiment platform, collecting cotton foreign fiber images under different conditions, researching methods and models, and designing and verifying algorithms;
s3: researching a cotton foreign fiber classification algorithm;
on the basis of a target image generated by image segmentation and relevant characteristic color characteristics, shape characteristics, texture characteristics and the like, a novel characteristic representation method with high resolution is discussed, and an effective characteristic selection method is studied by taking a genetic algorithm as a research means to obtain an optimal characteristic vector; through comparative research, a cotton foreign fiber classification model is determined, and accurate classification of cotton foreign fibers is realized by improving a classical algorithm and designing a new classification algorithm. The specific research content is as follows: feature extraction, feature selection and classification model design;
s4: researching a cotton foreign fiber weighing model;
and selecting a certain amount of typical foreign fibers to perform a verification test, and testing the actual area and weight of each foreign fiber. And (3) putting the selected foreign fibers into a processing process, processing the foreign fibers by adopting an image processing process, extracting the image area of each foreign fiber, predicting the actual weight by utilizing the established functional relationship, comparing the actual weight with the previous actual weight, judging whether the obtained functional relationship is in accordance with or partially in accordance with, adjusting the gray correlation coefficient, re-determining the model, and performing the test again until all predicted weights are in accordance with the actual weight.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a cotton foreign fiber detects research system, includes base plate (1), its characterized in that, two support frame (2), two are installed to the top symmetry of base plate (1) the equal fixed mounting in top of support frame (2) has connecting plate (3), two rotate between connecting plate (3) and connect drive roll (4) and driven voller (5), the transmission is connected with conveyer belt (6) between drive roll (4) and driven voller (5), one of them drive motor (7) are installed to the front of connecting plate (3), the drive end of drive motor (7) and the one end fixed connection of drive roll (4), the top of connecting plate (3) is equipped with detection mechanism, be equipped with dust absorption mechanism in the detection mechanism.
2. The cotton foreign fiber detection research system according to claim 1, characterized in that, the detection mechanism includes protection casing (8), detection window (13), spectral analysis appearance (14), mounting bracket (15) and camera (16), protection casing (8) are installed at connecting plate (3) top, detection window (13) have been seted up on protection casing (8) roof, protection casing (8) top fixed mounting has spectral analysis appearance (14), spectral analysis appearance (14) are located detection window (13) top, mounting bracket (15) are all installed to the inner wall of protection casing (8) front and back both sides, a plurality of camera (16) are installed to equidistance on mounting bracket (15).
3. The cotton foreign fiber detection research system according to claim 2, wherein dust curtains (9) are movably installed at the end parts of the left side and the right side of the protective cover (8).
4. The cotton foreign fiber detection research system according to claim 3, wherein the dustproof curtain (9) is made of rubber, and the outer surface of the dustproof curtain (9) is coated with antistatic paint.
5. The cotton foreign fiber detection research system according to claim 2, wherein two illuminating lamps (17) are symmetrically installed on the inner wall of the protective cover (8), and the illuminating lamps (17) are in a long strip shape.
6. The cotton foreign fiber detection research system according to claim 5, wherein the illuminating lamp (17) is fixed on the inner top wall of the protective cover (8) through screws.
7. The cotton foreign fiber detection research system as claimed in claim 1, wherein the dust collection mechanism comprises a dust collector (10), a main dust collection pipe (11) and a branch dust collection pipe (12), the dust collector (10) is mounted at the top of the protective cover (8), the main dust collection pipe (11) is fixedly connected with the dust collector (10), the branch dust collection pipe (12) is mounted at the front of the protective cover (8) and is communicated with the inside of the protective cover (8), and one end of the main dust collection pipe (11), which is far away from the dust collector (10), is communicated with the branch dust collection pipe (12).
8. The cotton foreign fiber detection research system according to claim 7, wherein the dust collection branch pipe (12) is of a three-way pipe structure, and the dust collection branch pipe (12) is made of stainless steel.
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| CN202122465544.3U CN215918589U (en) | 2021-10-13 | 2021-10-13 | Cotton foreign fiber detection research system |
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| CN202122465544.3U CN215918589U (en) | 2021-10-13 | 2021-10-13 | Cotton foreign fiber detection research system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069584A (en) * | 2022-07-27 | 2022-09-20 | 恒天嘉华非织造有限公司 | Sorting mechanism for raw cotton foreign fibers and using method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069584A (en) * | 2022-07-27 | 2022-09-20 | 恒天嘉华非织造有限公司 | Sorting mechanism for raw cotton foreign fibers and using method |
| CN115069584B (en) * | 2022-07-27 | 2024-04-16 | 恒天嘉华非织造有限公司 | Sorting mechanism for foreign fibers of raw cotton and using method |
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