Front end leveling device of carbon fiber loom

The carbon fiber weaving machine front-end flattening device addresses excessive tension issues by using adjustable rollers and a dust removal system to improve fabric quality and cleanliness, ensuring stable tensioning and reducing breakage risks.

CN223103177UActive Publication Date: 2025-07-15ZHANGJIAGANG LINGZHI COMPOSITE MATERIAL CO LTD
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Patent Information

Application Number
CN202422159033.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-15
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Existing carbon fiber looms are prone to excessive clamping during the leveling process, resulting in excessive tension of the cloth, resulting in deformation or fracture, and affecting the quality of the cloth.

Method used

A carbon fiber weaving front end leveling device is adopted, including a leveling operation platform, a lower pinch roller, an upper pinch roller, a lift cylinder, an upper pinch rack, a pull-down flat roller and a motor. Through the lifting and lowering adjustment and nip conveying function, combined with the vacuum cleaner system, it prevents excessive squeeze and dust pollution, and improves the cleanliness and tension of the cloth.

Benefits of technology

Effectively reduce the tightness of the cloth, improve the quality and cleanliness of the weaving fabric, avoid breakage, and ensure the stability and efficiency of the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a carbon fiber loom front end flattening device, which relates to the technical field of weaving cloth flattening and comprises a flattening operation table, a lower pinch roll is arranged in the middle of the flattening operation table, lifting cylinders are arranged on two sides of the middle of the flattening operation table, the tops of the lifting cylinders are connected with an upper pinch frame, and the upper pinch frame is connected with a lower pinch roll. An upper clamping and conveying roller is arranged at the bottom of the upper clamping and conveying frame, supporting frames are symmetrically arranged at one end of the leveling operation table, and a lower leveling roller is arranged at one end of each supporting frame. The lifting motor drives the lead screw to rotate, the sliding block drives the upper flattening roller to slide on the inner side of the guide groove, the upper flattening roller and the lower flattening roller are combined, the front end of cloth is clamped and conveyed, the sliding seat slides on the inner side of the sliding groove in the clamping and conveying process, and the spring is matched to provide an elastic supporting effect, so that the cloth can be clamped and conveyed more stably. And a stable function of preventing excessive extrusion is provided for the upper flattening roller, the tightness of cloth is reduced, and the quality of woven fabric production is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flattening woven fabrics, in particular to a front-end flattening device for a carbon fiber loom. Background Art

[0002] Carbon fiber cloth is composed of carbon fiber warp and weft yarns, which are woven by a knitting machine and wound into bundles after weaving. The flatter the warp yarns at the front end of the carbon fiber loom, the better the weaving effect.

[0003] However, in the existing carbon fiber loom, over-clamping is likely to occur during the flattening process, which leads to too high a tension of the cloth, making the cloth prone to deformation and even breakage, thus affecting the quality of the cloth and causing a decline in production quality. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem in the existing technology that over-clamping is likely to occur during the flattening process of a carbon fiber loom, which leads to too high a tension of the cloth, making the cloth prone to deformation and even breakage, thus affecting the quality of the cloth and causing a decline in production quality, and to propose a front-end flattening device for a carbon fiber loom.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a front-end flattening device for a carbon fiber loom, including a flattening operation table. A lower clamping and feeding roller is arranged in the middle of the flattening operation table. Lifting cylinders are arranged on both sides of the middle of the flattening operation table. The top of the lifting cylinder is connected with an upper clamping and feeding frame. An upper clamping and feeding roller is arranged at the bottom of the upper clamping and feeding frame. Support frames are symmetrically arranged at one end of the flattening operation table. A lower flattening roller is arranged at one end of the support frame. A motor is arranged at one end of the lower flattening roller. A guide groove is arranged at the top of the support frame. A slider is slidably installed inside the guide groove. A lead screw is threadedly connected inside the slider. A lifting motor is arranged at one end of the lead screw. A sliding seat is slidably installed inside the slider. Springs are symmetrically arranged on the outer side of the sliding seat. An upper flattening roller is arranged between the two sliding seats. The outer side of the sliding seat is slidably connected with a sliding groove.

[0006] Preferably, a dust suction pipeline is fixedly installed on the side of the upper clamping and feeding frame. A dust storage tank is arranged at the bottom of the dust suction pipeline. Two suction fans are arranged at the bottom of the dust storage tank.

[0007] Preferably, two protective covers are arranged at the bottom of the dust storage tank. The suction fans are arranged inside the protective covers.

[0008] Preferably, two filter plates are arranged at the bottom of the dust storage tank. The filter plates are arranged above the suction fans.

[0009] Preferably, a guiding wheel is provided at the top of one end of the flattening operation table. Support blocks are provided at both ends of the guiding wheel, and the support blocks are connected to both sides of the flattening operation table.

[0010] Preferably, support legs are fixedly installed at the four corners of the bottom of the flattening operation table, and a cover plate is provided at one end of the dust storage tank.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] 1. In the present utility model, the upper clamping and feeding frame is provided above the lower clamping and feeding roller in cooperation with the upper clamping and feeding roller, and at the same time, the lifting cylinder is used to provide the function of lifting adjustment, which is convenient for the cloth to pass through between the lower clamping and feeding roller and the upper clamping and feeding roller, providing a clamping effect. At the same time, it can also provide a rotational conveying function with a certain resistance. The cloth passes through below the guiding wheel and then extends between the lower flattening roller and the upper flattening roller. Thus, the lower flattening roller can be driven to rotate by the motor, and the lead screw is driven to rotate by the lifting motor, so that the slider drives the upper flattening roller to slide inside the guiding groove, making the upper flattening roller and the lower flattening roller merge to clamp and convey the front end of the cloth. During the clamping and conveying process, the sliding seat slides inside the sliding groove and cooperates with the spring to provide an elastic support effect, which is beneficial to providing a stable function for the upper flattening roller to prevent excessive extrusion, reducing the tension of the cloth, and improving the quality of weaving production.

[0013] 2. In the present utility model, the dust suction pipe can be connected and installed to the dust storage tank to achieve internal connection. At the same time, the suction fan is started to generate a suction effect. Thus, when the cloth passes below the dust suction pipe before flattening, the dust on the surface can be sucked through the air inlet grille, which is beneficial to improving the cleanliness of the cloth and avoiding dust pollution during the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of a front-end flattening device of a carbon fiber loom proposed by the present utility model;

[0015] Figure 2 is another angle structural schematic diagram of a front-end flattening device of a carbon fiber loom proposed by the present utility model;

[0016] Figure 3 is a structural schematic diagram of the dust removal part of a front-end flattening device of a carbon fiber loom proposed by the present utility model;

[0017] Figure 4 is a structural schematic diagram of the flattening part of a front-end flattening device of a carbon fiber loom proposed by the present utility model;

[0018] Figure 5 for the present utility model Figure 2Schematic diagram of the enlarged structure at position A in

[0019] Legend: 1. Flattening operation table; 2. Lower pinch roller; 3. Lifting cylinder; 4. Upper pinch frame; 5. Upper pinch roller; 6. Dust suction pipe; 7. Dust storage tank; 8. Protective cover; 9. Exhaust fan; 10. Filter plate; 11. Guide roller; 12. Support frame; 13. Lower flattening roller; 14. Motor; 15. Guide groove; 16. Slide block; 17. Upper flattening roller; 18. Lead screw; 19. Lifting motor; 20. Sliding seat; 21. Spring; 22. Sliding groove. Specific implementation mode

[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0021] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0022] Embodiment 1

[0023] As Figures 1 - 4 shown, the present invention provides a technical solution: a front-end flattening device for a carbon fiber loom, including a flattening operation table 1, a lower pinch roller 2 is arranged in the middle of the flattening operation table 1, lifting cylinders 3 are arranged on both sides of the middle of the flattening operation table 1, the top of the lifting cylinder 3 is connected with an upper pinch frame 4, the bottom of the upper pinch frame 4 is provided with an upper pinch roller 5, support frames 12 are symmetrically arranged at one end of the flattening operation table 1, a lower flattening roller 13 is arranged at one end of the support frame 12, a motor 14 is arranged at one end of the lower flattening roller 13, a guide groove 15 is arranged at the top of the support frame 12, a slide block 16 is slidably installed inside the guide groove 15, a lead screw 18 is threadedly connected inside the slide block 16, a lifting motor 19 is arranged at one end of the lead screw 18, a sliding seat 20 is slidably installed inside the slide block 16, springs 21 are symmetrically arranged on the outside of the sliding seat 20, an upper flattening roller 17 is arranged between the two sliding seats 20, the outside of the sliding seat 20 is slidably connected with a sliding groove 22, a guide roller 11 is arranged at the top of one end of the flattening operation table 1, and support blocks are arranged at both ends of the guide roller 11, and the support blocks are respectively connected to both sides of the flattening operation table 1.

[0024] In this embodiment, the lower pinch roller 2 is arranged in the middle of the flattening operation table 1, and the upper pinch roller frame 4 and the upper pinch roller 5 are arranged above the lower pinch roller 2. At the same time, the cooperation with the lifting cylinder 3 can provide the function of lifting adjustment, which is convenient for the cloth to pass through between the lower pinch roller 2 and the upper pinch roller 5, providing a clamping effect, and at the same time, it can also provide a rotating conveying function with a certain resistance. The cloth passes through below the guide wheel 11 and then extends between the lower flattening roller 13 and the upper flattening roller 17. Thus, the lower flattening roller 13 can be driven to rotate by the motor 14, and the lead screw 18 can be driven to rotate by the lifting motor 19, so that the slider 16 drives the upper flattening roller 17 to slide inside the guide groove 15, so that the upper flattening roller 17 and the lower flattening roller 13 are combined to clamp and convey the front end of the cloth. During the clamping and conveying process, the sliding seat 20 slides inside the sliding groove 22, and the cooperation with the spring 21 provides an elastic support effect, which is beneficial to providing a stable function for the upper flattening roller 17 to prevent excessive extrusion, reducing the tension of the cloth, and improving the quality of weaving production.

[0025] Embodiment 2

[0026] As Figures 1 - 4 shown, a dust suction pipe 6 is fixedly installed on the side of the upper pinch roller frame 4. A dust storage tank 7 is arranged at the bottom of the dust suction pipe 6. Two suction fans 9 are arranged at the bottom of the dust storage tank 7. Two protective covers 8 are arranged at the bottom of the dust storage tank 7. The suction fans 9 are arranged inside the protective covers 8. Two filter plates 10 are arranged at the bottom of the dust storage tank 7. The filter plates 10 are arranged above the suction fans 9. Support legs are fixedly installed at the four corners of the bottom of the flattening operation table 1. A cover plate is arranged at one end of the dust storage tank 7.

[0027] In this embodiment, the dust suction pipe 6 can be used to connect and install the dust storage tank 7 to achieve internal communication. At the same time, the suction fans 9 are started to generate a suction effect. Thus, when the cloth passes below the dust suction pipe 6 before flattening, the dust on the surface can be sucked through the air inlet grille, which is beneficial to improving the cleanliness of the cloth and avoiding dust pollution during the production process. The filter plates 10 can provide a filtering effect during the suction process to ensure the protection of the motor.

[0028] Working principle of this embodiment: When in use, first, the dust suction pipe 6 can be connected and installed to the dust storage tank 7 to achieve internal connection. At the same time, the suction fan 9 is started to generate a suction effect. Thus, when the cloth passes under the dust suction pipe 6 before being flattened, the dust on the surface can be sucked through the air inlet grille, which is beneficial to improving the cleanliness of the cloth and avoiding dust pollution during the production process. The upper pinch roller frame 4 and the upper pinch roller 5 are arranged above the lower pinch roller 2, and at the same time, in cooperation with the lifting cylinder 3, it can provide the function of lifting adjustment. Thus, it is convenient for the cloth to pass through between the lower pinch roller 2 and the upper pinch roller 5, providing a clamping effect, and at the same time, it can also provide a rotational conveying function with a certain resistance. The cloth passes under the guide wheel 11 and then extends between the lower flattening roller 13 and the upper flattening roller 17. Thus, the lower flattening roller 13 can be driven to rotate by the motor 14, and the lead screw 18 can be driven to rotate by the lifting motor 19, so that the slider 16 drives the upper flattening roller 17 to slide inside the guide groove 15, making the upper flattening roller 17 and the lower flattening roller 13 merge to clamp and convey the front end of the cloth. During the clamping and conveying process, the sliding seat 20 slides inside the sliding groove 22 and, in cooperation with the spring 21, provides an elastic support effect. Thus, it is beneficial to provide a stable function for the upper flattening roller 17 to prevent excessive extrusion, which is beneficial to reducing the tension of the cloth and improving the quality of weaving production.

[0029] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A front-end flattening device for a carbon fiber loom, comprising a flattening operation table (1), characterized in that: A lower pinch roll (2) is provided in the middle of the flattening operation table (1). Lifting cylinders (3) are provided on both sides of the middle of the flattening operation table (1). The top of the lifting cylinder (3) is connected to an upper pinch frame (4). An upper pinch roll (5) is provided at the bottom of the upper pinch frame (4). Support frames (12) are symmetrically provided at one end of the flattening operation table (1). A lower flattening roll (13) is provided at one end of the support frame (12). A motor (14) is provided at one end of the lower flattening roll (13). A guide groove (15) is provided at the top of the support frame (12). A slider (16) is slidably installed inside the guide groove (15). A lead screw (18) is threadedly connected inside the slider (16). A lifting motor (19) is provided at one end of the lead screw (18). A sliding seat (20) is slidably installed inside the slider (16). Springs (21) are symmetrically provided on the outer side of the sliding seat (20). An upper flattening roll (17) is provided between the two sliding seats (20). The outer side of the sliding seat (20) is slidably connected to a sliding groove (22).

2. The front-end flattening device of the carbon fiber loom according to claim 1, characterized in that: A dust suction pipe (6) is fixedly installed on the side of the upper pinch frame (4). A dust storage tank (7) is provided at the bottom of the dust suction pipe (6). Two suction fans (9) are provided at the bottom of the dust storage tank (7).

3. The front-end flattening device of the carbon fiber loom according to claim 2, characterized in that: Two protective covers (8) are provided at the bottom of the dust storage tank (7). The suction fans (9) are provided inside the protective covers (8).

4. The front-end flattening device of a carbon fiber loom according to claim 2, wherein: Two filter plates (10) are provided at the bottom of the dust storage tank (7). The filter plates (10) are provided above the suction fans (9).

5. The front-end flattening device of the carbon fiber loom according to claim 1, wherein: A guide wheel (11) is provided at the top of one end of the flattening operation table (1). Support blocks are provided at both ends of the guide wheel (11). The support blocks are respectively connected to both sides of the flattening operation table (1).

6. The device for flattening the front end of a carbon fiber loom according to claim 2, wherein: Support legs are fixedly installed at the four corners of the bottom of the flattening operation table (1). A cover plate is provided at one end of the dust storage tank (7).