Carbon fiber broken filament winding roller inspection device and carbon fiber oxidation furnace

By setting up a patrol device for the motion module and image acquisition module in the carbon fiber oxidation furnace, the problems of manual detection missed inspection and lag are solved, and automated inspection is realized, ensuring the quality and safety of carbon fiber products.

CN222529233UActive Publication Date: 2025-02-25CHINA PETROLEUM & CHEMICAL CORP +1
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Patent Information

Application Number
CN202420724741.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-02-25
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

In the prior art, manual detection of carbon fiber wool wire winding rollers has leak detection and detection lag, resulting in a decline in the quality of carbon fiber products and safety hazards.

Method used

Design a carbon fiber wool filament roll inspection device, including a motion module, an image acquisition module and a calculation processing unit, which can move back and forth along the length of the roller in the carbon fiber oxidation furnace, collect the roller surface image and analyze whether there is a wool filament roll Phenomenon.

Benefits of technology

It realizes 24-hour uninterrupted automatic inspection, improves detection efficiency, timely discovers and cleanses of wool rolls, ensuring the quality and safety of carbon fiber products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carbon fiber production equipment, and discloses a carbon fiber broken filament roller winding inspection device and a carbon fiber oxidation furnace, the carbon fiber broken filament roller winding inspection device comprises a motion module, an image acquisition module and a calculation processing unit, the motion module is used for being arranged in the carbon fiber oxidation furnace and can reciprocate in the length direction of a roller, the image acquisition module is arranged on the motion module so as to move along with the motion module and acquire a surface image of the roller, and the calculation processing unit is in communication connection with the image acquisition module. The image acquisition module is used for acquiring the surface image of the roller, and is used for receiving the surface image of the roller acquired by the image acquisition module and analyzing the surface image to determine whether the broken filaments wind the roller or not, so that the carbon fiber broken filament roller winding inspection device not only has the advantage of high detection efficiency, but also can realize 24-hour uninterrupted work; and the problem that the carbon fiber broken filaments wind the roller on the surface of the roller can be found in time, so that adverse effects caused by the carbon fiber broken filaments wind the roller are effectively prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber production equipment, in particular to a carbon fiber filament winding roller inspection device and a carbon fiber oxidation furnace. Background Art

[0002] Carbon fiber is a fiber material with a carbon content of more than 90%. It has the characteristics of light weight, high strength, corrosion resistance, high modulus, low density, no creep, good electrical and thermal conductivity, ultra-high temperature resistance in non-oxidizing environment, good fatigue resistance, etc. It is an important basic material for the development of high-tech industries such as aerospace, new energy, and high-end equipment manufacturing. Due to its many excellent properties, carbon fiber has become a research hotspot. In recent years, carbon fiber has been widely and rapidly developed.

[0003] Hair is a common problem in the production and preparation of carbon fiber. In the production and preparation of carbon fiber, factors such as alkali metals in the polymerization process, residual initiators in the spinning solution, and stress concentration during oxidation and carbonization that exceeds the bearing capacity of the fiber itself will cause hair to form in the defective part of the fiber. In addition, carbon fiber production needs to go through processes such as unwinding, oxidation, carbonization, surface treatment and winding, in which carbon fiber will be wired on multiple drive devices, and when carbon fiber contacts the roller, it is easy to produce hair due to friction. Too much hair will not only affect the quality of the finished carbon fiber product, but also cause the winding roller to stop or even catch fire during the operation of the carbon fiber, and the small hair scattered in the air will also affect human health and pollute the environment. Since the causes of hair are many and complex, and affect the continuity of carbon fiber production, it has become a difficult problem for all parties to overcome the problem of hair winding around the roller in time and remove it. In particular, due to the high temperature of the carbon fiber oxidation furnace mouth, the difficulty of discovering and cleaning the hair winding around the roller is further increased.

[0004] At present, the hairy yarn winding rollers rely on manual irregular inspections. Manual inspections may lead to missed inspections, delayed inspections, and other problems. If the hairy yarns cannot be effectively discovered and cleaned in time, the quality of carbon fiber products will be reduced and safety hazards may exist. Utility Model Content

[0005] The purpose of the utility model is to solve the technical problem that the prior art uses manual inspection of hairy yarn winding rollers, which causes missed detection and delayed detection, and thus reduces the quality of carbon fiber products due to failure to clean the hairy yarns in time. A carbon fiber hairy yarn winding roller inspection device and a carbon fiber oxidation furnace are provided. The carbon fiber hairy yarn winding roller inspection device can effectively overcome the missed detection and delayed detection problems of the existing manual inspection scheme, and effectively prevent the adverse effects caused by the carbon fiber hairy yarn winding roller.

[0006] In order to achieve the above-mentioned object, the first aspect of the utility model provides a carbon fiber filament winding roller inspection device, comprising:

[0007] A motion module, which is used to be arranged in the carbon fiber oxidation furnace and can reciprocate along the length direction of the roller;

[0008] An image acquisition module, wherein the image acquisition module is disposed on the motion module so as to be able to follow the motion module and acquire a surface image of the roller; and

[0009] A computing and processing unit is communicatively connected with the image acquisition module to receive the surface image of the roller acquired by the image acquisition module and analyze the surface image to determine whether there is a phenomenon of hair winding around the roller.

[0010] Optionally, the carbon fiber filament winding roller inspection device further includes an alarm prompt module, the alarm prompt module is communicatively connected to the computing and processing unit, and the alarm prompt module is configured to receive an alarm instruction from the computing and processing unit and issue an alarm prompt according to the alarm instruction; and / or

[0011] The carbon fiber lint roller inspection device also includes a cleaning mechanism, which is arranged on the motion module and can clean the lint on the roller when moving along the length direction of the roller.

[0012] Optionally, the carbon fiber filament winding roller inspection device further includes a data storage module, which is communicatively connected to the computing and processing unit to store image information received and processed by the computing and processing unit; and / or

[0013] The carbon fiber filament winding roller inspection device also includes a human-computer interaction module, which is communicatively connected to the computing processing unit and is used to provide input operations and display data processing results.

[0014] Optionally, the image acquisition module includes a camera assembly and a shell, the shell is fixed on the motion module, the shell has a accommodating space and a through hole located at the front end of the shell and capable of connecting to the accommodating space, the camera assembly is installed in the accommodating space and can capture the surface image of the roller through the through hole.

[0015] Optionally, the housing includes a front plate at its front end, the through hole is arranged on the front plate, a lens cover is fixed on the front plate, a first mounting hole is provided on the lens cover facing the through hole, a first glass sheet is provided in the first mounting hole, and a sealing gasket is provided between the first glass sheet and the front plate.

[0016] Optionally, the image acquisition module further includes a lighting assembly, and the lighting assembly is arranged at the front end of the housing to provide a lighting environment for the camera assembly.

[0017] Optionally, a receiving groove is provided at the front end of the shell for arranging the lighting assembly therein, and a fixing plate is also installed at the front end of the shell, and a second mounting hole is provided on the fixing plate facing the receiving groove, and a second glass sheet is provided in the second mounting hole.

[0018] Optionally, two lighting assemblies are provided, and the two lighting assemblies are respectively arranged on the upper and lower sides or the left and right sides of the through hole.

[0019] Optionally, the motion module and the image acquisition module arranged on the motion module are provided in multiple groups and correspond one-to-one to the multiple rollers in the carbon fiber oxidation furnace.

[0020] The second aspect of the utility model provides a carbon fiber oxidation furnace, which includes a furnace body, rollers and the above-mentioned carbon fiber filament winding roller inspection device, the rollers and the motion module are arranged in the furnace body, and the motion module is arranged to be able to reciprocate along the length direction of the roller.

[0021] In the technical solution provided by the utility model, a motion module is set in the carbon fiber oxidation furnace, and the motion module is used to drive the image acquisition module to move back and forth along the length direction of the roller. The image acquisition module can collect the surface image of the roller and analyze and process it through the computing processing unit to determine whether there is a phenomenon of hair winding around the roller on the roller surface. Compared with manual detection, the carbon fiber hair winding roller inspection device provided by the utility model not only has the advantage of high detection efficiency, but also can achieve 24-hour uninterrupted work, which is convenient for timely detection of carbon fiber hair winding roller problems on the roller surface, thereby effectively preventing the adverse effects caused by carbon fiber hair winding rollers. The carbon fiber hair winding roller inspection device provided by the utility model effectively overcomes the problems of missed detection and detection lag in existing manual detection schemes, ensuring the product quality of carbon fiber. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural schematic diagram of a carbon fiber yarn winding roller inspection device provided by the utility model;

[0023] Figure 2 This is a principle block diagram of a carbon fiber yarn winding roller inspection device provided by the utility model;

[0024] Figure 3 It is a structural schematic diagram of an image acquisition module provided by the utility model;

[0025] Figure 4 yes Figure 3 The structural diagram of the image acquisition module in another perspective;

[0026] Figure 5 yes Figure 3Exploded diagram of the image acquisition module;

[0027] Figure 6 It is a structural schematic diagram of a front plate provided by the utility model;

[0028] Figure 7 It is a structural schematic diagram of a fixing plate provided by the utility model.

[0029] Description of Reference Numerals

[0030] 1. Computing and processing unit; 2. Motion module; 3. Cleaning mechanism; 4. Image acquisition module; 41. Camera assembly; 411. Industrial lens; 412. Industrial camera; 413. Power plug; 42. Housing; 421. Lens cover; 4211. First mounting hole; 422. First glass sheet; 423. Front plate; 4231. Through hole; 4232. Accommodating groove; 424. Sealing gasket; 425. Fixing plate; 4251. Second mounting hole hole; 426, second glass sheet; 427, back plate; 4271, first blocking plate; 42711, first recessed groove; 42712, first raised strip; 4272, second blocking plate; 42721, second recessed groove; 42722, second raised strip; 428, top plate; 429, bottom plate; 4291, connecting part; 4210, side plate; 43, lighting assembly; 5, alarm prompt module; 6, data storage module; 7, human-computer interaction module. DETAILED DESCRIPTION

[0031] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0032] See also Figure 1 and Figure 2 In the first aspect, the utility model provides a carbon fiber hair roller inspection device, comprising a motion module 2, an image acquisition module 4 and a computing unit 1. The motion module 2 is used to be arranged in a carbon fiber oxidation furnace and can reciprocate along the length direction of the roller; the image acquisition module 4 is arranged on the motion module 2 to be able to follow the motion module 2 and acquire the surface image of the roller; the computing unit 1 is connected to the image acquisition module 4 in communication to receive the surface image of the roller acquired by the image acquisition module 4 and analyze the surface image to determine whether there is a hair roller phenomenon.

[0033] The utility model sets a motion module 2 in the carbon fiber oxidation furnace, and uses the motion module 2 to drive the image acquisition module 4 to move back and forth along the length direction of the roller. The image acquisition module 4 can collect the surface image of the roller and compare different image data through the calculation processing unit 1, and analyze and process to determine whether there is a phenomenon of hair winding around the roller on the surface of the roller. Compared with manual detection, the carbon fiber hair winding roller inspection device provided by the utility model not only has the advantage of high detection efficiency, but also can achieve 24-hour uninterrupted work, which is convenient for timely detection of carbon fiber hair winding roller problems on the surface of the roller, thereby effectively preventing the adverse effects caused by carbon fiber hair winding roller. The carbon fiber hair winding roller inspection device provided by the utility model effectively overcomes the problems of missed detection and detection lag in the existing manual detection scheme, and ensures the product quality of carbon fiber.

[0034] It should be noted that in the present invention, the motion module 2 can be in any appropriate form, as long as it can reciprocate along the length direction of the roller, thereby driving the image acquisition module 4 disposed thereon to move so as to acquire the surface image of the roller. In a specific embodiment of the present invention, the motion module 2 adopts a linear module in the prior art, which will not be described in detail in the present invention.

[0035] It can be understood that in the present invention, in order to promptly remind the operator to deal with the detected carbon fiber hair roller problem, the carbon fiber hair roller inspection device provided by the present invention also includes an alarm prompt module 5, and the alarm prompt module 5 is communicated with the computing and processing unit 1, and the alarm prompt module 5 is configured to receive the alarm instruction of the computing and processing unit 1 and issue an alarm prompt according to the alarm instruction.

[0036] Exemplarily, the alarm prompt module 5 includes a sound prompt, an LED light flashing prompt, or a combination thereof. Preferably, the alarm prompt module 5 includes a sound prompt and an LED light flashing prompt, so that the operator can be more effectively prompted that the corresponding inspection device has found a problem with the carbon fiber filament winding roller.

[0037] In the utility model, the carbon fiber lint roller inspection device further comprises a cleaning mechanism 3, which is arranged on the motion module 2 and can clean the lint on the roller when moving along the length direction of the roller.

[0038] It should be noted that, in the present invention, the cleaning mechanism 3 is used to clean the hair on the roller to restore the normal use function of the roller and avoid the hair winding around the roller, which affects the normal production of carbon fiber. It is understandable that if the hair is seriously entangled on the surface of the roller, manual intervention is required to achieve effective cleaning. In the present invention, when the motion module 2 reciprocates along the length direction of the roller, the cleaning mechanism 3 set on the motion module 2 can clean the hair on the roller in time to avoid the accumulation of hair to the extent that manual intervention is necessary to achieve effective cleaning.

[0039] The present invention does not specifically limit the specific structure of the cleaning mechanism 3. For example, the cleaning mechanism 3 includes a support seat and a brush mounted on the support seat. The brush is configured to be able to be attached to the surface of the roller so as to clean the hair on the surface of the roller when the moving module 2 drives the cleaning mechanism 3 to move along the length direction of the roller. It is understood that the material of the brush should be selected so as not to damage the chrome-plated layer on the surface of the roller.

[0040] In some embodiments, the carbon fiber filament winding roller inspection device also includes a data storage module 6, which is communicated with the computing and processing unit 1 to store image information received and processed by the computing and processing unit 1; by storing the image information, subsequent reading and utilization are facilitated.

[0041] In some embodiments, the carbon fiber filament winding roller inspection device further includes a human-computer interaction module 7, which is communicatively connected to the computing processing unit 1 and is used to provide input operations and display data processing results. It can be understood that by setting the human-computer interaction module 7, the carbon fiber filament winding roller inspection device provided by the utility model can be conveniently set, such as planning and setting a scheduled inspection task, or performing an inspection task at a designated point.

[0042] In the utility model, combined with Figure 3 , Figure 4 and Figure 5 As shown, the image acquisition module 4 includes a camera assembly 41 and a shell 42, the shell 42 is fixed on the motion module 2, the shell 42 has a accommodating space and a through hole 4231 located at the front end of the shell 42 and capable of connecting to the accommodating space, the camera assembly 41 is installed in the accommodating space and can capture the surface image of the roller through the through hole 4231.

[0043] In some embodiments, the housing 42 includes a front panel 423 located at its front end, the through hole 4231 is arranged on the front panel 423, a lens cover 421 is fixed on the front panel 423, a first mounting hole 4211 is provided on the lens cover 421 facing the through hole 4231, a first glass piece 422 is provided in the first mounting hole 4211, and a sealing gasket 424 is provided between the first glass piece 422 and the front panel 423.

[0044] When in use, the camera assembly 41 collects the surface image of the roller through the first glass sheet 422 in the first mounting hole 4211. Through the above-mentioned structural arrangement, the camera assembly 41 disposed in the housing 42 is effectively protected and its service life is increased.

[0045] In some embodiments, the housing 42 further includes a rear plate 427 spaced apart from the front plate 423, two side plates 4210 spaced apart in the left-right direction, and a top plate 428 and a bottom plate 429 spaced apart in the up-down direction. The front plate 423, the rear plate 427, the two side plates 4210, the top plate 428 and the bottom plate 429 together enclose the accommodation space, and the bottom plate 429 is provided with a connecting portion 4291 so as to be fixed to the motion module 2 by bolts.

[0046] For further information, see Figure 5 As shown, for the convenience of installation, the rear plate 427 is spliced ​​by a first blocking plate 4271 and a second blocking plate 4272, and the first blocking plate 4271 is provided with a first recessed groove 42711 and a first raised strip 42712 on one side close to the second blocking plate 4272, and the second blocking plate 4272 is provided with a second recessed groove 42721 corresponding to the first raised strip 42712 and a second raised strip 42722 corresponding to the first recessed groove 42711.

[0047] The utility model does not specifically limit the specific structure of the camera assembly 41. By way of example, the camera assembly 41 includes an industrial lens 411, an industrial camera 412 and a power plug 413. The front end of the industrial camera 412 is connected to the industrial lens 411, and the industrial camera 412 obtains the surface image of the roller through the industrial lens 411. One end of the power plug 413 is connected to the industrial camera 412, and the other end extends out of the housing 42 and is connected to an external power supply for supplying power to the industrial camera 412.

[0048] In some embodiments, in order to make the surface image of the roller captured by the image acquisition module 4 clearer and improve the accuracy of the computing unit 1 in analyzing and judging whether there is hair around the roller, the image acquisition module 4 also includes a lighting component 43, and the lighting component 43 is arranged at the front end of the housing 42 to provide a lighting environment for the camera component 41.

[0049] In the present invention, the lighting assembly 43 can be arranged on the housing 42 in any appropriate form, as long as it can conveniently provide a lighting environment for the camera assembly 41 .

[0050] In some embodiments, the front end of the housing 42 is provided with a receiving groove 4232 for arranging the lighting assembly 43 therein, and the front end of the housing 42 is also provided with a fixing plate 425, and the fixing plate 425 is provided with a second mounting hole 4251 facing the receiving groove 4232, and a second glass sheet 426 is provided in the second mounting hole 4251. It can be understood that the light provided by the lighting assembly 43 passes through the second glass sheet 426 in the second mounting hole 4251 to provide a lighting environment for the camera assembly 41. Through the above-mentioned structural arrangement, the lighting assembly 43 is effectively protected.

[0051] Combination Figure 6 As shown, illustratively, the receiving groove 4232 is opened at the front end of the front plate 423. Figure 7 It is a schematic structural diagram of a fixing plate 425 provided by the utility model. A second mounting hole 4251 facing the receiving groove 4232 is opened in the middle of the fixing plate 425 , and the second glass sheet 426 is installed in the second mounting hole 4251 .

[0052] The present invention does not specifically limit the specific form of the lighting assembly 43. Exemplarily, the lighting assembly 43 is an LED light board.

[0053] In some embodiments, two lighting assemblies 43 are provided, and the two lighting assemblies 43 are respectively provided on the upper and lower sides or the left and right sides of the through hole 4231. By respectively providing lighting assemblies 43 on the upper and lower sides or the left and right sides of the through hole 4231, a more sufficient lighting environment can be provided to the camera assembly 41, so that the camera assembly 41 can collect a clearer surface image of the roller, and then can more accurately analyze and determine whether there is a phenomenon of hair winding around the roller.

[0054] In the present invention, the motion module 2 and the image acquisition module 4 arranged on the motion module 2 are provided in multiple groups and correspond one to one with the multiple rollers in the carbon fiber oxidation furnace. By setting multiple groups of motion modules 2 and image acquisition modules 4 to inspect each roller, the phenomenon of carbon fiber hair winding around the roller on the roller can be discovered in time, thereby effectively avoiding the problem of the quality of carbon fiber products being affected by the hair winding around the roller. It can be understood that the multiple groups of motion modules 2 and image acquisition modules 4 are independent of each other, that is, they can move in sequence or simultaneously.

[0055] The carbon fiber hair roller inspection device provided by the utility model can realize automatic inspection operations on the rollers in the oxidation furnace, completely overcoming the problems of missed detection and detection lag in existing manual inspection schemes. Compared with manual inspection, the inspection efficiency of the device provided by the utility model is high, and can effectively prevent the adverse effects caused by the carbon fiber hair rollers, thereby ensuring the product quality of the carbon fiber.

[0056] According to the carbon fiber hair roller inspection device provided by the utility model, at the end of each inspection, the computing and processing unit 1 is configured to use deep learning technology to identify and judge the collected image information to determine whether there is hair roller. If hair roller is detected this time, the motion module 2 will suspend the inspection after returning to the initial position, the alarm prompt module 5 will issue an alarm indication, and the main interface of the human-computer interaction module 7 will pop up a message box to remind the operator that the hair needs to be cleaned, and inform the specific location of the hair roller, such as how many meters away from the initial position the hair roller occurs; after the hair is manually processed, the motion module 2 is restarted to perform the inspection operation again.

[0057] If the inspection does not detect the hair around the roller, the image acquisition module 4 will not capture the surface image of the roller when the motion module 2 returns to the initial position. The cleaning mechanism 3 will extend the brush to clean the surface of the roller. After returning to the initial position, the hair on the brush can be sucked away by the industrial pulse dust collector, and then the inspection can be carried out again.

[0058] It should be noted that in the carbon fiber filament winding roller inspection device provided by the utility model, each inspection operation data will be recorded through the data storage module 6, including inspection time, team, operator, roller position, whether there is filament winding roller, winding roller image, whether to process, and processing time. It is convenient for statistical tracing and provides managers with objective production data, which can be formed into inspection daily reports, winding roller statistical reports, winding roller picture collections, etc., and the data can be exported to facilitate subsequent research.

[0059] The second aspect of the utility model provides a carbon fiber oxidation furnace, which includes a furnace body, rollers and the above-mentioned carbon fiber filament winding roller inspection device, the rollers and the motion module 2 are arranged in the furnace body and the motion module 2 is arranged to be able to reciprocate along the length direction of the roller; the installation position of the motion module 2 is the inlet and outlet of each layer of each zone of the carbon fiber oxidation furnace, and the motion module 2 is installed on the inner side of the roller.

[0060] In the carbon fiber oxidation furnace provided by the utility model, a carbon fiber hair roller inspection device is provided to inspect the roller surface, so as to timely and effectively detect whether there is hair roller phenomenon on the roller surface and clean it up, thereby ensuring the quality of the carbon fiber product and eliminating the safety hazards caused by the hair roller.

[0061] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations. However, these simple modifications and combinations should also be regarded as the contents disclosed by the present invention and belong to the protection scope of the present invention.

Claims

1. A carbon fiber yarn winding roller inspection device, characterized in that: include: A motion module (2), the motion module (2) being used to be arranged in the carbon fiber oxidation furnace and capable of reciprocating along the length direction of the roller; An image acquisition module (4), the image acquisition module (4) being arranged on the motion module (2) so as to be able to move along with the motion module (2) and acquire a surface image of the roller; as well as A computing and processing unit (1), the computing and processing unit (1) being communicatively connected to the image acquisition module (4) so ​​as to receive the surface image of the roller acquired by the image acquisition module (4) and to analyze the surface image to determine whether there is a phenomenon of hair winding around the roller.

2. The carbon fiber filament winding roller inspection device according to claim 1 is characterized in that: The carbon fiber filament winding roller inspection device further comprises an alarm prompt module (5), wherein the alarm prompt module (5) is in communication connection with the computing and processing unit (1), and the alarm prompt module (5) is configured to receive an alarm instruction from the computing and processing unit (1) and issue an alarm prompt according to the alarm instruction; and / or The carbon fiber lint roller inspection device further comprises a cleaning mechanism (3), wherein the cleaning mechanism (3) is arranged on the motion module (2) and is capable of cleaning the lint on the roller when moving along the length direction of the roller.

3. The carbon fiber filament winding roller inspection device according to claim 1 is characterized in that: The carbon fiber filament winding roller inspection device further comprises a data storage module (6), wherein the data storage module (6) is communicatively connected to the computing and processing unit (1) for storing image information received and processed by the computing and processing unit (1); and / or The carbon fiber filament winding roller inspection device also includes a human-computer interaction module (7), which is communicatively connected to the calculation processing unit (1) and is used to provide input operations and display data processing results.

4. The carbon fiber filament winding roller inspection device according to claim 1 is characterized in that: The image acquisition module (4) comprises a camera assembly (41) and a housing (42); the housing (42) is fixed on the motion module (2); the housing (42) has a receiving space and a through hole (4231) located at the front end of the housing (42) and capable of communicating with the receiving space; the camera assembly (41) is installed in the receiving space and can acquire a surface image of the roller through the through hole (4231).

5. The carbon fiber filament winding roller inspection device according to claim 4 is characterized in that: The housing (42) comprises a front plate (423) located at the front end thereof, the through hole (4231) being arranged on the front plate (423), a lens cover (421) being fixed on the front plate (423), a first mounting hole (4211) being arranged on the lens cover (421) facing the through hole (4231), a first glass sheet (422) being arranged in the first mounting hole (4211), and a sealing gasket (424) being arranged between the first glass sheet (422) and the front plate (423).

6. The carbon fiber filament winding roller inspection device according to claim 4 is characterized in that: The image acquisition module (4) further comprises a lighting component (43), wherein the lighting component (43) is arranged at the front end of the housing (42) so as to provide a lighting environment for the camera component (41).

7. The carbon fiber filament winding roller inspection device according to claim 6 is characterized in that: The front end of the housing (42) is provided with a receiving groove (4232) for arranging the lighting assembly (43) therein, and the front end of the housing (42) is also provided with a fixing plate (425), and the fixing plate (425) is provided with a second mounting hole (4251) facing the receiving groove (4232), and a second glass sheet (426) is provided in the second mounting hole (4251).

8. The carbon fiber filament winding roller inspection device according to claim 6 is characterized in that: Two lighting assemblies (43) are provided, and the two lighting assemblies (43) are respectively arranged on the upper and lower sides or the left and right sides of the through hole (4231).

9. The carbon fiber filament winding roller inspection device according to any one of claims 1 to 8, characterized in that: The motion module (2) and the image acquisition module (4) arranged on the motion module (2) are arranged in multiple groups and correspond one-to-one to the multiple rollers in the carbon fiber oxidation furnace.

10. A carbon fiber oxidation furnace, characterized in that: It comprises a furnace body, a roller and a carbon fiber filament winding roller inspection device as described in any one of claims 1 to 9, wherein the roller and the motion module (2) are arranged in the furnace body, and the motion module (2) is arranged to be able to reciprocate along the length direction of the roller.