Coating equipment for conductive fabric processing

By designing a drive motor, a bidirectional screw, and a nut seat, the convenience and efficiency issues of existing conductive cloth coating equipment when processing conductive cloths of different thicknesses are solved, ensuring coating uniformity and depth consistency, and reducing production costs and risks.

CN224142688UActive Publication Date: 2026-04-21CHONGQING YOUWEI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing conductive cloth coating equipment lacks the ability to flexibly adjust when processing conductive cloths of different thicknesses, resulting in high operational complexity, low efficiency, increased costs, and inconsistent quality.

Method used

The design incorporates a drive motor, a bidirectional screw, and a nut seat. By precisely controlling the spacing of the extrusion plates, it enables convenient processing of conductive cloths of different specifications. Combined with a cylinder and a carrier frame, it optimizes the conductive cloth conveying path, ensuring uniform coating distribution and consistent depth.

Benefits of technology

It enables efficient and convenient coating of conductive cloths of different specifications, reduces operational complexity and time costs, and improves the consistency and safety of product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224142688U_ABST
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Abstract

The utility model relates to the technical field of conductive fabric processing, in particular to a coating device for conductive fabric processing, which comprises a bidirectional screw rotatably connected to the inner side of a side frame, a driving motor fixedly connected to one side of the top of the side frame through a bolt, and nut seats screwed and connected to two ends of the bidirectional screw through threads. And extrusion plates are arranged on the upper portion and the lower portion of the inner side of the frame body correspondingly, the opposite sides of the two extrusion plates are rotationally connected with rolling wheels through rotating shafts correspondingly, and one sides of the two extrusion plates are fixedly connected with one sides of two nut seats correspondingly. Through the design of the driving motor, the two-way screw and the nut seat, accurate control over the distance between the extrusion plates is achieved, the convenience and efficiency of processing conductive cloth of different specifications are greatly improved, the requirement for frequent shutdown and manual adjustment is reduced, and the operation complexity and time cost are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of conductive cloth processing technology, and in particular to a coating equipment for conductive cloth processing. Background Technology

[0002] Conductive fabric coating is a crucial processing technology in the fields of electromagnetic shielding and anti-static protection for electronic devices. As a key step in manufacturing high-performance conductive fabrics, its process quality has a decisive impact on the performance and reliability of the final product. In particular, in the core process of uniformly applying the coating to the surface of the conductive fabric and penetrating it into the inner fibers, existing coating equipment has gradually revealed a series of obvious limitations and technical problems when handling conductive fabrics of different thicknesses and material properties.

[0003] Utility model patent CN209549881U discloses a coating equipment for conductive cloth processing, including a coating machine body. A conveying roller is mounted inside the coating machine body, and a cloth body is located inside the conveying roller. A flattening roller and a heating roller are located on the side surface of the cloth body, adjacent to the conveying roller. Both ends of the flattening roller and the heating roller are embedded in the inner wall of the coating machine body. During operation, the heating roller effectively heats the outer surface of the cloth body through its internal heating pipe. The internal gas of the cloth body is heated, causing it to expand due to the release of some gas. This results in more pores on the side surface of the cloth body. The auxiliary roller then uses its own pressure to press the coating into the interior of the cloth body, allowing the coating to reach the inner fibers of the cloth body, thus improving the coating effect and extending the service life of the conductive cloth.

[0004] However, while this method can improve coating penetration and extend the service life of conductive cloth, existing technologies for coating conductive cloths are not convenient for extruding and combing conductive cloths of different thicknesses, thus significantly reducing the efficiency and convenience of conductive cloth coating. Specifically, when processing conductive cloths of different specifications, the lack of flexible adjustment capabilities forces operators to frequently stop the machine to manually adjust equipment parameters or replace parts. This not only increases operational complexity and time costs but also makes it difficult to ensure consistent product quality. More seriously, these problems not only significantly increase production costs and risks but may also pose potential risks to the overall quality and safety of the conductive cloth. Therefore, to address the many shortcomings of existing technologies, we urgently need a coating equipment for conductive cloth processing to solve these problems. Utility Model Content

[0005] The purpose of this invention is to provide a coating equipment for conductive cloth processing, which solves the problem that in the prior art, it is not convenient to squeeze and comb conductive cloth of different thicknesses during coating, thus greatly reducing the efficiency and convenience of conductive cloth coating.

[0006] To achieve the above objectives, this utility model provides a coating device for processing conductive cloth, including a frame, and two feeding rollers rotatably connected to one side of the inner side of the frame, and a side frame fixedly connected to one side of the frame;

[0007] The inner side of the side frame is rotatably connected with a double screw, and the top side of the side frame is fixedly connected to a drive motor by bolts. Both ends of the double screw are connected to nut seats by threaded engagement. The upper and lower parts of the inner side of the frame are provided with extrusion plates, and the opposite sides of the two extrusion plates are rotatably connected to rollers by rotating shafts. One side of the two extrusion plates is fixedly connected to one side of the two nut seats respectively.

[0008] The frame has a slidable support frame on one side of its inner side, and a guide roller is rotatably connected to the inner side of the support frame. The top of the frame is fixedly connected to a top plate, and a cylinder is fixedly connected to one side of the top plate by bolts. The output shaft of the cylinder passes through the top plate and is fixedly connected to the top of the support frame.

[0009] Both ends of the guide roller are rotatably connected to the inner wall of the support frame via a rotating shaft, and both sides of the support frame are fixedly connected to sliders, with both sliders slidably connected to the side wall of the frame via a sliding groove.

[0010] Both ends of the two feeding rollers are rotatably connected to the inner wall of the frame via a rotating shaft.

[0011] Each of the two extrusion plates has a sliding block fixedly connected to both sides, and all four sliding blocks are slidably connected to the side wall of the frame through sliding grooves. Two of the four sliding blocks are fixedly connected to one side of each of the two nut seats.

[0012] The bottom end of the bidirectional screw is fixedly connected to the inner bottom of the side frame via a rotating shaft, and the top end of the bidirectional screw passes through the top of the side frame via a bearing sleeve.

[0013] This invention relates to a coating device for processing conductive cloth. Through the design of a drive motor, a bidirectional screw, and a nut seat, it achieves precise control over the spacing of the extrusion plates, significantly improving the convenience and efficiency of processing conductive cloths of different specifications. This reduces the need for frequent manual adjustments and lowers operational complexity and time costs. Simultaneously, the more precise adjustment of the extrusion pressure ensures uniform coating distribution and consistent coating depth, improving product quality consistency and stability. Furthermore, this design helps reduce material waste and energy consumption during production, thereby lowering production costs and risks, and further enhancing the overall quality and safety of the product. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a schematic diagram of the overall main view structure of an embodiment of this utility model.

[0016] Figure 2 This is a side view structural diagram of an embodiment of the present utility model.

[0017] Figure 3 This is a top view of an embodiment of the present invention.

[0018] Figure 4 This is a schematic diagram of the inner structure of the frame in an embodiment of this utility model.

[0019] Figure 5 This is a schematic diagram of the extrusion plate structure according to an embodiment of the present invention.

[0020] 1. Frame; 2. Top plate; 3. Feeding roller; 4. Bearing frame; 5. Slider; 6. Slide groove; 7. Cylinder; 8. Side frame; 9. Drive motor; 10. Bidirectional screw; 11. Nut seat; 12. Sliding block; 13. Sliding groove; 14. Extrusion plate; 15. Roller; 16. Guide roller. Detailed Implementation

[0021] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0022] Please see Figure 1-5 A coating device for processing conductive cloth includes a frame 1, and two feeding rollers 3 are rotatably connected to one side of the inner side of the frame 1. A side frame 8 is fixedly connected to one side of the frame 1. A bidirectional screw 10 is rotatably connected to the inner side of the side frame 8, and a drive motor 9 is fixedly connected to the top side of the side frame 8 by bolts. Both ends of the bidirectional screw 10 are threadedly connected to nut seats 11. The upper and lower parts of the inner side of the frame 1 are provided with extrusion plates 14, and rollers 15 are rotatably connected to the opposite sides of the two extrusion plates 14 by rotating shafts. One side of the two extrusion plates 14 is fixedly connected to one side of the two nut seats 11 respectively.

[0023] First, the operator guides the conductive cloth to be coated between two feed rollers 3 rotatably connected on one side of the inner frame 1, ensuring the conductive cloth can smoothly enter the equipment. Then, the conductive cloth continues to advance through the space between the extrusion plates 14 located at the upper and lower parts of the inner frame 1. At this point, according to the specific thickness requirements of the conductive cloth, the operator starts the drive motor 9, which is fixed to one side of the side frame 8, driving the bidirectional screw 10 to rotate. This causes the two nut seats 11 to move along the bidirectional screw 10, adjusting the distance between the two extrusion plates 14 until the rollers 15 on the opposite side of the shaft of the two extrusion plates 14 are in contact with the conductive cloth. As the conductive cloth continues to pass through the extrusion plates 14, they effectively compress and comb the conductive cloth, thereby achieving uniform application of the coating to the surface of the conductive cloth and penetration into the inner fibers.

[0024] Furthermore, a support frame 4 is slidably connected to one side of the inner side of the frame 1, and a guide roller 16 is rotatably connected to the inner side of the support frame 4. A top plate 2 is fixedly connected to the top of the frame 1, and a cylinder 7 is fixedly connected to one side of the top of the top plate 2 by bolts. The output shaft of the cylinder 7 passes through the top plate 2 and is fixedly connected to the top of the support frame 4. The guide roller 16 rotatably connected to the inner side of the support frame 4 is used to guide the conveying path of the conductive cloth. When it is necessary to adjust the tension or position of the conductive cloth, the cylinder 7 drives the support frame 4 to slide up and down along the chute 6, thereby changing the height of the guide roller 16. This achieves the effect of optimizing the conveying path of the conductive cloth, ensuring that the conductive cloth maintains a flat and stable tension before entering the extrusion plate 14, and avoiding uneven coating problems caused by cloth slack or displacement.

[0025] Furthermore, both ends of the guide roller 16 are rotatably connected to the inner wall of the support frame 4 via rotating shafts, and both sides of the support frame 4 are fixedly connected to sliders 5. Both sliders 5 are slidably connected to the side wall of the frame 1 via sliding grooves 6. The two ends of the guide roller 16 are rotatably connected to the inner wall of the support frame 4 via rotating shafts, and the sliders 5 fixedly connected to both sides of the support frame 4 are embedded in the sliding grooves 6 on the side wall of the frame 1 to form a sliding connection structure. When the cylinder 7 drives the support frame 4 to move up and down, the sliders 5 slide along the sliding grooves 6 to ensure the smoothness of the movement of the support frame 4 and the accuracy of the position adjustment of the guide roller 16.

[0026] Furthermore, both ends of the two feeding rollers 3 are rotatably connected to the inner wall of the frame 1 via rotating shafts, ensuring that the conductive cloth smoothly passes between the feeding rollers 3 and enters subsequent processes. This improves the smoothness and stability of the conductive cloth feeding process, avoiding cloth wrinkles or breakage caused by jamming or deviation of the feeding rollers 3, thereby improving the overall coating efficiency.

[0027] Furthermore, sliding blocks 12 are fixedly connected to both sides of the two extrusion plates 14, and all four sliding blocks 12 are slidably connected to the side wall of the frame 1 through sliding grooves 13. Two of the four sliding blocks 12 are fixedly connected to one side of each of the two nut seats 11. The sliding blocks 12 are embedded in the sliding grooves 13 of the side wall of the frame 1, forming a sliding connection structure. When the bidirectional screw 10 drives the nut seat 11 to move, the sliding blocks 12 slide along the sliding grooves 13, ensuring the smoothness and directional consistency of the movement of the extrusion plates 14. This achieves the effect of improving the adjustment accuracy and stability of the extrusion plates 14.

[0028] Furthermore, the bottom end of the bidirectional screw 10 is fixedly connected to the inner bottom of the side frame 8 via a rotating shaft, and the top end of the bidirectional screw 10 passes through the top of the side frame 8 via a bearing sleeve. This ensures that the bidirectional screw 10 remains stable and does not wobble during rotation. When the drive motor 9 drives the bidirectional screw 10 to rotate, the bidirectional screw 10 can precisely drive the nut seat 11 to move, thereby achieving precise adjustment of the spacing of the extrusion plates 14.

[0029] In summary:

[0030] First, the operator guides the conductive cloth to be coated between two rotatably connected feeding rollers 3 on one side of the inner side of the frame 1, ensuring the conductive cloth can smoothly enter the equipment. Both ends of these feeding rollers 3 are rotatably connected to the inner wall of the frame 1 via rotating shafts, ensuring smooth and stable feeding of the conductive cloth and avoiding cloth wrinkles or breakage caused by jamming or misalignment of the feeding rollers. Then, the conductive cloth continues to advance through the space between the extrusion plates 14 located at the upper and lower parts of the inner side of the frame 1. At this point, according to the specific thickness requirements of the conductive cloth, the operator starts the drive motor 9, which is fixed to one side of the side frame 8, driving the bidirectional screw 10 to rotate. This causes the two nut seats 11 to move along the bidirectional screw 10, adjusting the distance between the two extrusion plates 14 until the rollers 15 on the opposite side of the rotating shaft of the two extrusion plates 14 are in contact with the conductive cloth. Sliding blocks 12 are fixedly connected to both sides of the two extrusion plates 14. These four sliding blocks 12 are slidably connected to the side wall of the frame 1 through sliding grooves 13. When the bidirectional screw 10 drives the nut seat 11 to move, the sliding blocks 12 slide along the sliding grooves 13, ensuring the smoothness and consistency of the movement of the extrusion plates 14. In addition, a bearing frame 4 is slidably connected to one side of the inner side of the frame 1, and a guide roller 16 is rotatably connected to its inner side. A top plate 2 is fixedly connected to the top of the frame 1, and a cylinder 7 is fixedly connected to one side of the top of the top plate 2 by bolts. The output shaft of the cylinder 7 passes through the top plate 2 and is fixedly connected to the top of the bearing frame 4. When it is necessary to adjust the tension or position of the conductive cloth, the cylinder 7 drives the bearing frame 4 to slide up and down along the sliding groove 6, thereby changing the height of the guide roller 16, optimizing the conductive cloth conveying path, and ensuring that the conductive cloth maintains a flat and stable tension before entering the extrusion plate 14. The rotating connection between the feeding roller 3 and the inner wall of the frame 1 ensures that the conductive cloth passes smoothly between the feeding rollers 3 and enters the subsequent process, improving the smoothness and stability of the conductive cloth feeding process and avoiding cloth wrinkles or breakage caused by feeding roller jamming or deviation, thereby improving the overall coating efficiency. Simultaneously, the design of the drive motor 9, bidirectional screw 10, and nut seat 11 enables precise control of the spacing of the extrusion plates 14, greatly improving the convenience and efficiency of handling conductive cloths of different specifications, reducing the need for frequent manual adjustments, and lowering operational complexity and time costs. Furthermore, the arrangement of the support frame 4, guide roller 16, top plate 2, and cylinder 7 optimizes the conductive cloth conveying path, ensuring that the conductive cloth maintains flatness and stable tension before entering the extrusion plates 14, avoiding uneven coating caused by cloth slack or deviation. The guide roller 16 is rotatably connected to the inner wall of the support frame 4 through a rotating shaft at both ends. The sliders 5 fixedly connected to both sides of the support frame 4 are embedded in the sliding grooves 6 on the side wall of the frame 1, forming a sliding connection structure. This design improves the stability of equipment operation and the accuracy of conductive cloth conveying, and reduces the impact of mechanical vibration or position deviation on coating quality.

[0031] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A coating device for processing conductive cloth, comprising a frame, characterized in that, It also includes two feeding rollers rotatably connected to one side of the inner side of the frame, and a side frame fixedly connected to one side of the frame; The inner side of the side frame is rotatably connected to a bidirectional screw, and the top side of the side frame is fixedly connected to a drive motor by bolts. Both ends of the bidirectional screw are connected to nut seats by threaded engagement. The upper and lower parts of the inner side of the frame are provided with extrusion plates, and the opposite sides of the two extrusion plates are rotatably connected to rollers by rotating shafts. One side of the two extrusion plates is fixedly connected to one side of the two nut seats respectively.

2. The coating equipment for processing conductive cloth as described in claim 1, characterized in that, A support frame is slidably connected to one side of the inner side of the frame, and a guide roller is rotatably connected to the inner side of the support frame. A top plate is fixedly connected to the top of the frame, and a cylinder is fixedly connected to one side of the top of the top plate by bolts. The output shaft of the cylinder passes through the top plate and is fixedly connected to the top of the support frame.

3. The coating equipment for processing conductive cloth as described in claim 2, characterized in that, Both ends of the guide roller are rotatably connected to the inner wall of the support frame via a rotating shaft, and both sides of the support frame are fixedly connected to sliders, and both sliders are slidably connected to the side wall of the frame via a sliding groove.

4. The coating equipment for processing conductive cloth as described in claim 1, characterized in that, Both ends of the two feeding rollers are rotatably connected to the inner wall of the frame via a rotating shaft.

5. The coating equipment for processing conductive cloth as described in claim 1, characterized in that, Both sides of the two extrusion plates are fixedly connected with sliding blocks, and all four sliding blocks are slidably connected to the side wall of the frame through sliding grooves. Two of the four sliding blocks are fixedly connected to one side of the two nut seats respectively.

6. The coating equipment for processing conductive cloth as described in claim 1, characterized in that, The bottom end of the bidirectional screw is fixedly connected to the inner bottom of the side frame via a rotating shaft, and the top end of the bidirectional screw passes through the top of the side frame via a bearing sleeve.

Citation Information

Patent Citations

  • Coating equipment for processing conductive cloth

    CN209549881U