A carbon fiber cloth production impregnation device

By introducing cleaning components, tensioning components, and filter plates into the carbon fiber cloth production impregnation equipment, the problems of surface contamination of carbon fiber cloth and resin sedimentation and stratification were solved, thus improving the impregnation effect.

CN224271830UActive Publication Date: 2026-05-26GUOHUA CARBON ENERGY (JIANGSU) NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUOHUA CARBON ENERGY (JIANGSU) NEW MATERIALS CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing carbon fiber cloth production impregnation equipment fails to effectively clean impurities from the carbon fiber surface, resulting in contamination of the adhesive material. Furthermore, the adhesive material is prone to sedimentation or stratification, affecting the impregnation effect.

Method used

A carbon fiber cloth production impregnation device was designed, comprising a cleaning component, a tensioning component, and a filter plate. The device uses a vacuum cleaner to clean surface impurities, a tensioning component to prevent wrinkles, a filter plate to filter impurities in the adhesive, and a circulatory pump to prevent sedimentation and stratification.

Benefits of technology

This method enables the cleaning of the carbon fiber cloth surface before impregnation, avoiding contamination by impurities, ensuring the fluidity of the adhesive, preventing sedimentation and delamination, and improving the impregnation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a carbon fiber cloth impregnation device, including an impregnation tank, a first guide roller, a second guide roller, a third guide roller, a fourth guide roller, and a fifth guide roller. The impregnation tank has an impregnation tank, and the third and fourth guide rollers are symmetrically rotated within the impregnation tank. The impregnation tank is provided with a first support, a second support, and a third support. The first guide roller is rotatably mounted on the first support, the second guide roller is rotatably mounted on the second support, and the fifth guide roller is rotatably mounted on the third support. It also includes a cleaning component for cleaning the surface of the carbon fiber cloth and a tensioning component for tensioning the carbon fiber cloth. The cleaning component includes a vacuum cleaner and a vacuum hood. The impregnation tank has an equipment slot. This utility model relates to the field of carbon fiber cloth production technology, specifically providing a carbon fiber cloth impregnation device capable of cleaning the surface of carbon fiber cloth and preventing adhesive sedimentation or delamination.
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Description

Technical Field

[0001] This utility model relates to the field of carbon fiber cloth production technology, specifically to a carbon fiber cloth impregnation device. Background Technology

[0002] Carbon fiber is a new type of fibrous carbon material. In the process of producing carbon fiber cloth, it is necessary to impregnate the carbon fiber cloth with resin.

[0003] A Chinese utility model patent with publication number "CN220716517U" discloses a carbon fiber cloth impregnation device. This device includes an impregnation tank, an installation component inside the tank, a roller on the outer side of the installation component, a vertical rod fixedly connected to the top of the impregnation tank, a roller shaft rotatably connected to the outer side of the vertical rod, and a scraper component on the outer side of the vertical rod. The scraper component includes a fixed rod, a scraper blade, and a hydraulic rod. The fixed rod is fixedly connected to the outer side of the vertical rod, the scraper blade is rotatably connected to the outer side of the fixed rod, and a hydraulic rod is located at the top of the fixed rod. The piston rod of the hydraulic rod is rotatably connected to the outer side of the scraper blade. The installation component includes an installation plate, a sliding sleeve, a threaded hole, and a fixing bolt. The sliding sleeve is slidably connected to the outer side of the installation plate. This utility model solves the problem of existing devices lacking a mechanism for scraping off excess adhesive from the carbon fiber cloth, thus wasting adhesive.

[0004] In the aforementioned patent, the carbon fiber cloth is directly introduced into the impregnation tank without cleaning the impurities on the carbon fiber surface. This causes the impurities on the carbon fiber surface to enter the impregnation tank and contaminate the internal adhesive. Furthermore, in the aforementioned patent, the adhesive in the impregnation tank is in a static state for a long time, which can easily lead to sedimentation or stratification, thereby affecting the impregnation effect of the carbon fiber cloth. Utility Model Content

[0005] In view of the above situation and to overcome the defects of the prior art, this utility model provides a carbon fiber cloth production impregnation device that can clean the surface of carbon fiber cloth and avoid adhesive sedimentation or delamination.

[0006] The technical solution adopted by this utility model is as follows: This utility model provides a carbon fiber cloth production impregnation device, including an impregnation tank, a first guide roller, a second guide roller, a third guide roller, a fourth guide roller, and a fifth guide roller. The impregnation tank is provided with an impregnation tank. The third and fourth guide rollers are symmetrically rotated within the impregnation tank. The impregnation tank is provided with a first support, a second support, and a third support. The first guide roller is rotatably mounted on the first support, the second guide roller is rotatably mounted on the second support, and the fifth guide roller is rotatably mounted on the third support. The device also includes a tool for surface treatment of the carbon fiber cloth. The cleaning assembly includes a cleaning component and a tensioning component for tensioning carbon fiber cloth. The cleaning component includes a vacuum cleaner and a vacuum hood. The impregnation tank has a device slot, and the vacuum cleaner is located in the device slot. The air inlet of the vacuum cleaner is equipped with an air inlet pipe. The impregnation tank has a fourth support, which is located between the first support and the second support. The vacuum hood is located on the fourth support, and two sets of vacuum hoods are symmetrically arranged. The two sets of vacuum hoods are located on the upper and lower sides of the carbon fiber cloth, respectively. The vacuum hood is equipped with a vacuum pipe, which is located on the air inlet pipe.

[0007] Furthermore, the impregnation tank is provided with a cavity, which is located below the impregnation tank. The impregnation tank and the cavity are connected by a discharge pipe, which is equipped with a solenoid valve. The equipment tank is equipped with a glue pump, which is provided with a feed pipe at its inlet and extends into the cavity. The glue pump is provided with a discharge pipe at its outlet and extends into the impregnation tank.

[0008] Furthermore, the tensioning assembly includes a threaded rod, a mounting bracket, and a tensioning roller. A fixed bracket is provided on the impregnation tank. The threaded rod is threadedly connected to the fixed bracket. The mounting bracket is rotatably connected to the threaded rod. The tensioning roller is rotatably mounted on the mounting bracket. A guide groove is provided on the inner wall of the impregnation tank. The mounting bracket is slidably mounted in the guide groove.

[0009] Furthermore, the first bracket is provided with a clamping assembly, which includes a first guide rod, a slider, a first spring and a pressure roller. The first bracket is provided with a first sliding groove, the first guide rod is disposed in the first sliding groove, the slider is slidably sleeved on the first guide rod and slidably disposed in the first sliding groove, the pressure roller is rotatably disposed on the slider and located above the first guide roller, and the two ends of the first spring are respectively disposed on the slider and the inner wall of the first sliding groove.

[0010] Furthermore, the third support is provided with a scraping assembly, which includes a second guide rod, a sliding plate, a second spring, and a scraper. The third support is provided with a second sliding groove, the second guide rod is disposed in the second sliding groove, the sliding plate is slidably sleeved on the second guide rod and slidably disposed in the second sliding groove, the scraper is disposed on the sliding plate and located above the fifth guide roller, and the two ends of the second spring are respectively disposed on the inner walls of the sliding plate and the second sliding groove.

[0011] Furthermore, the impregnation tank is provided with a slot communicating with the cavity, and a filter plate is inserted into the slot.

[0012] The beneficial effects of this utility model using the above structure are as follows: This solution includes a cleaning component, which can clean the surface of the carbon fiber cloth before impregnation; This solution includes a tensioning component, which can easily tension the carbon fiber cloth to prevent wrinkles; The adhesive in the impregnation tank can enter the cavity through the feed pipe, and the adhesive in the cavity will be pumped back into the impregnation tank by the adhesive pump, thereby making the adhesive flow and preventing sedimentation or stratification; This solution includes a filter plate, which can filter impurities in the adhesive during the circulation process. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a perspective view of an embodiment of the present utility model;

[0015] Figure 2 This is a front view of an embodiment of the present utility model;

[0016] Figure 3 This is a left view of an embodiment of the present utility model;

[0017] Figure 4 This is a top view of an embodiment of the present utility model;

[0018] Figure 5 for Figure 3 A sectional view along section AA;

[0019] Figure 6 for Figure 5 A sectional view along section BB.

[0020] Figure 7 for Figure 1 Enlarged view of section A;

[0021] Figure 8 for Figure 1 Enlarged view of section B.

[0022] The components include: 1. Impregnation tank; 2. Cleaning assembly; 3. Tensioning assembly; 4. First guide roller; 5. Second guide roller; 6. Third guide roller; 7. Fourth guide roller; 8. Fifth guide roller; 9. Impregnation tank; 10. Cavity; 11. Equipment tank; 12. Feed pipe; 13. Solenoid valve; 14. First support; 15. Second support; 16. Third support; 17. Fourth support; 18. Vacuum cleaner; 19. Vacuum hood; 20. Vacuum hose. 21. Air inlet pipe; 22. Fixing bracket; 23. Threaded rod; 24. Mounting bracket; 25. Tensioning roller; 26. Glue pump; 27. Feed pipe; 28. Discharge pipe; 29. ​​First guide rod; 30. Slider; 31. First spring; 32. Pressure roller; 33. First chute; 34. Second guide rod; 35. Sliding plate; 36. Second spring; 37. Scraper; 38. Second chute; 39. Slot; 40. Filter plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] like Figures 1-8As shown, this utility model discloses a carbon fiber cloth production impregnation device, including an impregnation tank 1, a first guide roller 4, a second guide roller 5, a third guide roller 6, a fourth guide roller 7, and a fifth guide roller 8. The impregnation tank 1 is provided with an impregnation tank 9. The third guide roller 6 and the fourth guide roller 7 are symmetrically rotated within the impregnation tank 9. The impregnation tank 1 is provided with a first support 14, a second support 15, and a third support 16. The first guide roller 4 is rotatably mounted on the first support 14, the second guide roller 5 is rotatably mounted on the second support 15, and the fifth guide roller 8 is rotatably mounted on the third support 16. It also includes a cleaning component 2 for cleaning the surface of the carbon fiber cloth and a tensioning component 3 for tensioning the carbon fiber cloth. The first support 14 is provided with a pressing component, which includes a first guide rod 29, a slider 30, a first spring 31, and a pressure roller 32. The first support 14 is provided with a first guide rod 29, a slider 30, a first spring 31, and a pressure roller 32. A first guide rod 29 is disposed within a first slide groove 33. A slider 30 is slidably sleeved on the first guide rod 29 and slidably disposed within the first slide groove 33. A pressure roller 32 is rotatably disposed on the slider 30 and located above the first guide roller 4. The two ends of a first spring 31 are respectively disposed on the inner walls of the slider 30 and the first slide groove 33. A scraping assembly is provided on a third support 16. The scraping assembly includes a second guide rod 34, a sliding plate 35, a second spring 36, and a scraper 37. A second slide groove 38 is provided on the third support 16. The second guide rod 34 is disposed within the second slide groove 38. The sliding plate 35 is slidably sleeved on the second guide rod 34 and slidably disposed within the second slide groove 38. The scraper 37 is disposed on the sliding plate 35 and located above the fifth guide roller 8. The two ends of the second spring 36 are respectively disposed on the inner walls of the sliding plate 35 and the second slide groove 38.

[0026] The cleaning component 2 includes a vacuum cleaner 18 and a vacuum hood 19. The impregnation tank 1 is provided with an equipment slot 11. The vacuum cleaner 18 is located in the equipment slot 11. The air inlet of the vacuum cleaner 18 is provided with an air inlet pipe 21. The impregnation tank 1 is provided with a fourth support 17, which is located between the first support 14 and the second support 15. The vacuum hood 19 is provided on the fourth support 17. Two sets of vacuum hoods 19 are symmetrically arranged. The two sets of vacuum hoods 19 are located on the upper and lower sides of the carbon fiber cloth, respectively. The vacuum hood 19 is provided with a vacuum pipe 20, which is located on the air inlet pipe 21.

[0027] The impregnation tank 1 has a cavity 10 located below the impregnation tank 9. The impregnation tank 9 and the cavity 10 are connected by a discharge pipe 12. The discharge pipe 12 is equipped with a solenoid valve 13. The equipment tank 11 is equipped with a glue pump 26. The inlet of the glue pump 26 is equipped with a feed pipe 27 that extends into the cavity 10. The outlet of the glue pump 26 is equipped with a discharge pipe 28 that extends into the impregnation tank 9. The impregnation tank 1 is equipped with a slot 39 that communicates with the cavity 10. A filter plate 40 is inserted into the slot 39.

[0028] The tensioning assembly 3 includes a threaded rod 23, a mounting bracket 24, and a tensioning roller 25. A fixed bracket 22 is provided on the impregnation tank 1. The threaded rod 23 is threadedly connected to the fixed bracket 22. The mounting bracket 24 is rotatably connected to the threaded rod 23. The tensioning roller 25 is rotatably mounted on the mounting bracket 24. A guide groove is provided on the inner wall of the impregnation tank 9. The mounting bracket 24 is slidably mounted in the guide groove.

[0029] In practical use, the carbon fiber cloth passes between the first guide roller 4 and the pressure roller 32, then sequentially passes between the two sets of dust collection hoods 19, the top of the second guide roller 5, the bottom of the third guide roller 6, the top of the tension roller 25, and the bottom of the fourth guide roller 7, before exiting between the fifth guide roller 8 and the scraper 37 and being fixed to an external winding device (not shown in the figure). The external winding device winds up the carbon fiber cloth and moves it. Under the action of the first spring 31, the pressure roller 32 can press the carbon fiber cloth tightly, and the second spring 36 can ensure that the scraper 37 is always in close contact with the carbon fiber cloth. By rotating the threaded rod 23, the mounting frame 24 can be raised and lowered, which in turn can raise and lower the tension roller 25. Raising and lowering the tension roller 25 can tension the carbon fiber cloth. The vacuum cleaner 18 and the two sets of dust collection hoods 19 can remove impurities from the surface of the carbon fiber cloth before impregnation, preventing impurities from entering the adhesive. During impregnation, solenoid valve 13 can be opened to allow the adhesive material in impregnation tank 9 to enter cavity 10. The adhesive material entering cavity 10 is filtered by filter plate 40, removing impurities. After a period of time, adhesive pump 26 is activated to extract the adhesive material from cavity 10 and return it to impregnation tank 9, thus allowing the adhesive material to flow and preventing sedimentation or stratification. Excess adhesive material on the carbon fiber cloth can be scraped off by scraper 37. Filter plate 40 can be removed separately for cleaning.

[0030] In summary, this solution includes a cleaning component 2, which cleans the surface of the carbon fiber cloth before impregnation; a tensioning component 3, which facilitates tensioning of the carbon fiber cloth to prevent wrinkles; the adhesive in the impregnation tank 9 can enter the cavity 10 through the feed pipe 12, and the adhesive in the cavity 10 is pumped back into the impregnation tank 9 by the adhesive pump 26, thus making the adhesive flow and preventing sedimentation or stratification; and a filter plate 40, which filters impurities in the adhesive during the circulation process.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A carbon fiber cloth production impregnation apparatus, comprising an impregnation tank (1), a first guide roller (4), a second guide roller (5), a third guide roller (6), a fourth guide roller (7), and a fifth guide roller (8), wherein the impregnation tank (1) is provided with an impregnation tank (9), the third guide roller (6) and the fourth guide roller (7) are symmetrically and rotatably disposed within the impregnation tank (9), the impregnation tank (1) is provided with a first support (14), a second support (15), and a third support (16), wherein the first guide roller (4) is rotatably disposed on the first support (14), the second guide roller (5) is rotatably disposed on the second support (15), and the fifth guide roller (8) is rotatably disposed on the third support (16), characterized in that: It also includes a cleaning component (2) for cleaning the surface of carbon fiber cloth and a tensioning component (3) for tensioning carbon fiber cloth. The cleaning component (2) includes a vacuum cleaner (18) and a vacuum hood (19). The impregnation tank (1) is provided with an equipment slot (11). The vacuum cleaner (18) is located in the equipment slot (11). The air inlet of the vacuum cleaner (18) is provided with an air inlet pipe (21). The impregnation tank (1) is provided with a fourth support (17). The fourth support (17) is located between the first support (14) and the second support (15). The vacuum hood (19) is located on the fourth support (17). Two sets of vacuum hoods (19) are symmetrically arranged. The two sets of vacuum hoods (19) are located on the upper and lower sides of the carbon fiber cloth, respectively. The vacuum hood (19) is provided with a vacuum pipe (20). The vacuum pipe (20) is located on the air inlet pipe (21).

2. The carbon fiber cloth production impregnation apparatus according to claim 1, characterized in that: The impregnation tank (1) is provided with a cavity (10), which is located below the impregnation tank (9). The impregnation tank (9) and the cavity (10) are connected by a discharge pipe (12). The discharge pipe (12) is provided with a solenoid valve (13). The equipment tank (11) is provided with a glue pump (26). The inlet of the glue pump (26) is provided with a feed pipe (27), which extends into the cavity (10). The outlet of the glue pump (26) is provided with a discharge pipe (28), which extends into the impregnation tank (9).

3. The carbon fiber cloth production impregnation apparatus according to claim 1, characterized in that: The tensioning assembly (3) includes a threaded rod (23), a mounting bracket (24), and a tensioning roller (25). A fixed bracket (22) is provided on the impregnation tank (1). The threaded rod (23) is threadedly connected to the fixed bracket (22). The mounting bracket (24) is rotatably connected to the threaded rod (23). The tensioning roller (25) is rotatably mounted on the mounting bracket (24). A guide groove is provided on the inner wall of the impregnation tank (9). The mounting bracket (24) is slidably mounted in the guide groove.

4. The carbon fiber cloth production impregnation apparatus according to claim 1, characterized in that: The first bracket (14) is provided with a pressing assembly, which includes a first guide rod (29), a slider (30), a first spring (31) and a pressure roller (32). The first bracket (14) is provided with a first groove (33). The first guide rod (29) is located in the first groove (33). The slider (30) is slidably sleeved on the first guide rod (29) and slidably located in the first groove (33). The pressure roller (32) is rotatably located on the slider (30) and located above the first guide roller (4). The two ends of the first spring (31) are respectively located on the inner wall of the slider (30) and the first groove (33).

5. The carbon fiber cloth production impregnation apparatus according to claim 1, characterized in that: The third bracket (16) is provided with a scraping assembly, which includes a second guide rod (34), a sliding plate (35), a second spring (36) and a scraper (37). The third bracket (16) is provided with a second groove (38). The second guide rod (34) is located in the second groove (38). The sliding plate (35) is slidably sleeved on the second guide rod (34) and slidably located in the second groove (38). The scraper (37) is located on the sliding plate (35) and above the fifth guide roller (8). The two ends of the second spring (36) are respectively located on the inner walls of the sliding plate (35) and the second groove (38).

6. The carbon fiber cloth production impregnation apparatus according to claim 1, characterized in that: The impregnation tank (1) is provided with a slot (39) communicating with the cavity (10), and a filter plate (40) is inserted into the slot (39).