Coating device for carbon fiber anti-corrosion layer

By designing a carbon fiber anticorrosion layer coating device including a base plate, a winding device and a coating device, the problem of poor uniformity of the coating liquid in the prior art is solved, and the quality of the finished carbon fiber prepreg cloth is improved.

CN222325549UActive Publication Date: 2025-01-10WEIHAI JINGWEI COMPOSITE MATERIALS CO LTD
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Patent Information

Application Number
CN202421080600.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-10
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The existing carbon fiber prepreg coating device is difficult to achieve uniform coating of the coating liquid, which affects the quality of the finished carbon fiber prepreg cloth.

Method used

A carbon fiber anti-corrosion coating device including a base plate, a winding device, a coating device and a fan is designed. Through a lead screw, a slide, a servo motor and a removable pin structure, the coating liquid is evenly distributed and expanded by The air outlet and scraper structure accelerate air drying to prevent excessive wind from affecting the finished product.

Benefits of technology

The uniform coating of the coating liquid is achieved, the quality of the carbon fiber prepreg cloth is improved, and the quality of the finished product is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carbon fiber prepreg cloth production and processing, in particular to a carbon fiber anticorrosive coating coating device which comprises a bottom plate, a winding device is connected to the left end of the bottom plate, two vertical supports are fixedly mounted on the right side of the winding device, and a sliding groove extending in the vertical direction is formed in the inner side of each vertical support. Wherein a lead screw is rotationally connected into one sliding groove, the lead screw penetrates through and is connected to a sliding block in a meshed mode, the sliding block is fixedly connected to a draught fan, and an air expanding opening is fixedly connected to the lower portion of the draught fan. And the right end of the bottom plate is fixedly connected with a film covering device. According to the coating device, the coating liquid can be uniformly coated on the carbon fiber anti-corrosion layer, so that the quality of the carbon fiber prepreg cloth is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of carbon fiber prepreg cloth, in particular to a coating device for a carbon fiber anticorrosion layer. Background Art

[0002] Carbon fiber prepreg production process needs to be coated, and coating equipment is needed for coating. In the past, it was difficult for coating liquid to be evenly applied to the carbon fiber anti-corrosion layer, which affected the quality of the finished carbon fiber prepreg. Utility Model Content

[0003] The purpose of the present application is to provide a coating device for a carbon fiber anti-corrosion layer, aiming to solve the above-mentioned problems in the prior art.

[0004] The present application provides a coating device for a carbon fiber anti-corrosion layer, comprising a base plate, a winding device connected to the left end of the base plate, two vertical brackets fixedly installed on the right side of the winding device, a slide groove extending in a vertical direction is provided on the inner side of each of the two vertical brackets, a lead screw is rotatably connected in one of the slide grooves, the lead screw passes through and is meshedly connected to a slider, the slider is fixedly connected to a fan, and an air diffuser is fixedly connected below the fan; a coating device is fixedly connected to the right end of the base plate.

[0005] Furthermore, the winding device comprises a winding roller, the winding roller is rotatably connected to the support plate and the movable plate, the support plate is fixedly mounted on the bottom plate, and the movable plate is detachably connected to the bottom plate.

[0006] Furthermore, one end of the winding roller passes through a support plate and is fixedly connected to a swivel of a servo motor, the servo motor is fixedly mounted on the support plate, and the other end of the winding roller is rotatably connected to a movable plate via a bearing.

[0007] Furthermore, the movable plate includes a tail plate, and a latch is detachably connected to the tail plate. The latch includes a pin body and a pin cap. The pin body vertically passes through the tail plate and the bottom plate, and the lower end of the pin body is flush with the lower surface of the bottom plate.

[0008] Furthermore, through holes matching the diameter of the pin body are provided on the tail plate and the bottom plate.

[0009] Furthermore, the air diffuser is in the shape of an isosceles trapezoid that is small at the top and large at the bottom.

[0010] Furthermore, the coating device comprises a coating liquid tank, and a support block is fixedly connected to each of the two ends of the coating liquid tank. The support block is slidably connected to a support column, and the support column is fixedly mounted on the bottom plate.

[0011] Furthermore, a coating roller is rotatably connected between the two support blocks via a bearing.

[0012] Furthermore, a liquid inlet is fixedly installed on the top of the coating liquid tank, a liquid outlet is fixedly opened below the coating liquid tank, scrapers are fixedly connected on both sides of the liquid outlet, one end of the scraper is fixedly installed on the coating liquid tank, and the other end of the scraper is close to the coating roller.

[0013] Furthermore, the effective lengths of the scraper, the coating roller and the liquid outlet are the same.

[0014] The beneficial effect of the utility model is that the utility model can evenly coat the coating liquid on the carbon fiber anti-corrosion layer, thereby ensuring the quality of the carbon fiber prepreg. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 Schematic diagram of the plug connection structure.

[0017] Figure 3 This is an enlarged view of part A.

[0018] Figure 4 It is a partial schematic diagram of the coating device.

[0019] Figure 5 It is a cross-sectional schematic diagram of the coating device.

[0020] In the figure:

[0021] 1-bottom plate; 2-vertical bracket; 3-slide; 4-screw; 5-fan; 6-air diffuser; 7-winding roller; 8-support plate; 9-movable plate; 10-servo motor; 11-tail plate; 12-pin body; 13-pin cap; 14-through hole; 15-coating liquid tank; 16-support block; 17-support column; 18-coating roller; 19-liquid inlet; 20-liquid outlet; 21-scraper. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1-5The coating device of a carbon fiber anticorrosion layer shown in the figure comprises a bottom plate 1, a winding device is connected to the left end of the bottom plate 1, and two vertical brackets 2 are fixedly installed on the right side of the winding device. A slide groove 3 extending in the vertical direction is provided on the inner side of each of the two vertical brackets 2, and a lead screw 4 is rotatably connected in one of the slide grooves 3, and the lead screw 4 passes through and is meshedly connected to a slider, and the slider is fixedly connected to a fan 5. Slide blocks are fixedly connected to both ends of the fan 5, one of which cooperates with the lead screw 4 to control the fan 5 to move up and down in the slide groove 3, and the other slider plays a limiting role. An air diffuser 6 is fixedly connected below the fan 5; and a coating device is fixedly connected to the right end of the bottom plate 1.

[0024] The winding device includes a winding roller 7, which is rotatably connected to a support plate 8 and a movable plate 9. The support plate 8 is fixedly mounted on the bottom plate 1, and the movable plate 9 is detachably connected to the bottom plate 1.

[0025] One end of the winding roller 7 passes through the support plate 8 and is fixedly connected to the rotating body of the servo motor 10. The servo motor 10 is fixedly installed on the support plate 8. The other end of the winding roller 7 is rotatably connected to the movable plate 9 through a bearing.

[0026] The movable plate 9 includes a tail plate 11, and a latch is detachably connected to the tail plate 11. The latch includes a pin body 12 and a pin cap 13. The pin body 12 vertically passes through the tail plate 11 and the bottom plate 1, and the lower end of the pin body 12 is flush with the lower surface of the bottom plate 1. When winding, the latch is inserted into the tail plate 11 and the bottom plate 1 to ensure stable operation of the winding device. When unwinding, the latch is taken out and the movable plate 9 is removed to take out the rolled carbon fiber prepreg.

[0027] The tail plate 11 and the bottom plate 1 are provided with through holes 14 matching the diameter of the pin body 12 .

[0028] The air expansion port 6 is in the shape of an isosceles trapezoid that is small at the top and large at the bottom, which reduces the wind speed and expands the blowing range, so as to speed up the drying speed of the film while preventing the quality of the finished product from being affected by excessive wind force.

[0029] The coating device includes a coating liquid tank 15, and a support block 16 is fixedly connected to each end of the coating liquid tank 15. The support block 16 is slidably connected to a support column 17, and the support column 17 is fixedly installed on the bottom plate 1. The sliding structure and principle of the support block 16 on the support column 17 are the same as the sliding structure and principle of the fan 5 on the vertical bracket 2.

[0030] A coating roller 18 is rotatably connected between the two support blocks 16 via a bearing.

[0031] A liquid inlet 19 is fixedly installed on the top of the coating liquid tank 15, and the liquid inlet 19 can be connected to a liquid inlet pipe to replenish the coating liquid in the coating liquid tank 15. A liquid outlet 20 is fixedly opened at the bottom of the coating liquid tank 15, and scrapers 21 are fixedly connected to both sides of the liquid outlet 20. One end of the scraper 21 is fixedly installed on the coating liquid tank 15, and the other end of the scraper 21 is close to the coating roller 18.

[0032] The effective lengths of the scraper 21, the coating roller 18 and the liquid outlet 20 are the same.

[0033] The liquid outlet 20 is in a long and flat shape to ensure that the liquid outlet speed is not too fast and the liquid outlet is uniform. The coating liquid drips from the liquid outlet 20 onto the coating roller 18, and the scraper 21 further spreads the coating liquid evenly and acts on the carbon fiber prepreg. During operation, the coating roller 18 can be closely contacted with the carbon fiber prepreg by adjusting the height of the support block 16. The height of the fan 5 can be adjusted according to the thickness of the winding.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A coating device for a carbon fiber anti-corrosion layer, characterized in that: It includes a base plate, a winding device is connected to the left end of the base plate, two vertical brackets are fixedly installed on the right side of the winding device, a sliding groove extending in the vertical direction is respectively opened on the inner side of the two vertical brackets, a lead screw is rotatably connected in one of the sliding grooves, the lead screw passes through and is meshedly connected to the slider, the slider is fixedly connected to the fan, and an air diffuser is fixedly connected under the fan; a coating device is fixedly connected to the right end of the base plate.

2. The coating device of a carbon fiber anti-corrosion layer according to claim 1 is characterized in that: The winding device comprises a winding roller, the winding roller is rotatably connected to a support plate and a movable plate, the support plate is fixedly mounted on a bottom plate, and the movable plate is detachably connected to the bottom plate.

3. The coating device of the carbon fiber anti-corrosion layer according to claim 2 is characterized in that: One end of the winding roller passes through a support plate and is fixedly connected to a rotating body of a servo motor, the servo motor is fixedly mounted on the support plate, and the other end of the winding roller is rotatably connected to a movable plate through a bearing.

4. The coating device of the carbon fiber anti-corrosion layer according to claim 3 is characterized in that: The movable plate includes a tail plate, and a latch is detachably connected to the tail plate. The latch includes a pin body and a pin cap. The pin body vertically passes through the tail plate and the bottom plate, and the lower end of the pin body is flush with the lower surface of the bottom plate.

5. The coating device of the carbon fiber anti-corrosion layer according to claim 4 is characterized in that: The tail plate and the bottom plate are provided with through holes matching the diameter of the pin body.

6. The coating device for a carbon fiber anti-corrosion layer according to claim 1, characterized in that: The air expansion port is in the shape of an isosceles trapezoid that is small at the top and large at the bottom.

7. The coating device of the carbon fiber anti-corrosion layer according to claim 1 is characterized in that: The coating device comprises a coating liquid box, and two ends of the coating liquid box are respectively fixedly connected with a support block, the support block is slidably connected to a support column, and the support column is fixedly installed on a bottom plate.

8. The coating device for a carbon fiber anti-corrosion layer according to claim 7, characterized in that: A coating roller is rotatably connected between the two support blocks via a bearing.

9. The coating device for a carbon fiber anti-corrosion layer according to claim 7, characterized in that: A liquid inlet is fixedly installed on the top of the coating liquid box, a liquid outlet is fixedly opened below the coating liquid box, and scrapers are fixedly connected on both sides of the liquid outlet. One end of the scraper is fixedly installed on the coating liquid box, and the other end of the scraper is close to the coating roller.

10. The coating device of the carbon fiber anti-corrosion layer according to claim 9, characterized in that: The effective lengths of the scraper, coating roller and liquid outlet are the same.