Thermosetting rolling forming system for fuel cell hydrogen energy vehicle and its forming method

By introducing technical means such as multi-layer loading rollers, layered steering roller shafts and layered extrusion roller shafts in the thermosetting rolling molding system for fuel cell hydrogen energy vehicles, the existing system has been solved, and the problem of low efficiency, high cost, inability to meet multiple laying solutions and precise control of resin content has been achieved, and efficient and low-cost composite sheet manufacturing and molding is achieved.

CN112606437BActive Publication Date: 2025-06-13HUANGGANG GROVE HYDROGEN AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202011487874.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-12-16
Publication Date
2025-06-13
Estimated Expiration
2040-12-16

AI Technical Summary

Technical Problem

The existing thermoset rolling molding system for fuel cell hydrogen energy automobiles is low efficiency and high cost when preparing composite sheets. It does not have a sandwich-type design loading mechanism, cannot meet multiple laying solutions, and cannot wet multi-layer materials, cannot wet each layer, and is not convenient to accurately control the resin content.

Method used

It provides a thermoset rolling molding system for hydrogen energy vehicles for fuel cell, including a multi-layer loading roller, a layered steering roller shaft, a layered extrusion rolling shaft, a resin tank, a resin filter and a multi-function heating device. Through the interlayer design and layered wetting method, a variety of laying solutions are achieved and each layer is infiltrated, and the resin content is precisely controlled through incremental rolling hair.

Benefits of technology

It realizes efficient and low-cost composite sheet manufacturing and molding, with the support of a variety of laying solutions, ensuring effective wetting of each layer of material and precise control of resin content, reducing production costs and improving manufacturing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a thermosetting rolling forming system for a fuel cell hydrogen energy vehicle, which includes a first feeding roller, a rolling system and a conveyor track. The second feeding roller and the third feeding roller are sequentially arranged on the right side of the first feeding roller, and the first layer turning rolling shaft and the second layer turning rolling shaft are sequentially arranged on the right side of the third feeding roller. The first layer extrusion rolling shaft, the first resin tank, the first tension roller and the first resin filter screen are sequentially arranged on the right side of the second layer turning rolling shaft. The beneficial effects of the present invention are as follows: The present invention realizes a sandwich-type feeding mechanism through the first feeding roller, the second feeding roller, the third feeding roller, as well as the fourth feeding roller, the fifth feeding roller and the sixth feeding roller, which can meet various laying schemes; through the layered forced infiltration method of the first layer extrusion rolling shaft and the second layer extrusion rolling shaft, multiple layers of materials can be infiltrated simultaneously, and the infiltration effect of each layer can be guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of composite material plate processing for hydrogen energy vehicles, and specifically to a thermosetting rolling forming system for fuel cell hydrogen energy vehicles and a forming method thereof. Background Art

[0002] Hydrogen energy vehicles, as the name implies, are vehicles powered by hydrogen, which convert the chemical energy generated by the reaction of hydrogen into mechanical energy to drive the vehicle. The main body of hydrogen energy vehicles is composite material plates. Composite material technology is a highly applied technology. However, in practical applications, it is found that the cost of composite materials is relatively high, especially the manufacturing cost, which has become the main obstacle to further development and application. The low-cost development of composite material technology is the core issue in the development of world composite materials. The research focus of composite materials has shifted from mainly caring about performance and quality in the past to reducing costs and emphasizing low-cost production technology.

[0003] When the existing thermosetting rolling forming system for fuel cell hydrogen energy vehicles prepares composite material plates for fuel cell hydrogen energy vehicles, the efficiency is low and the cost is high. It does not have a sandwich design feeding mechanism, cannot meet various laying schemes, and cannot infiltrate multiple layers of materials, and the infiltration effect of each layer cannot be achieved. Moreover, it is not convenient to accurately control the resin content. Therefore, we propose a thermosetting rolling forming system for fuel cell hydrogen energy vehicles. Summary of the Invention

[0004] The purpose of the present invention is to provide a thermosetting rolling forming system for fuel cell hydrogen energy vehicles and a forming method thereof, so as to solve the problems in the above background art that when the existing thermosetting rolling forming system for fuel cell hydrogen energy vehicles prepares composite material plates for fuel cell hydrogen energy vehicles, the efficiency is low and the cost is high, it does not have a sandwich design feeding mechanism, cannot meet various laying schemes, and cannot infiltrate multiple layers of materials, and the infiltration effect of each layer cannot be achieved. Moreover, it is not convenient to accurately control the resin content.

[0005] To achieve the above object, the present invention provides the following technical solution: a thermosetting rolling forming system for a fuel cell hydrogen energy vehicle, comprising a first feeding roller, a rolling system and a conveying track. The right side of the first feeding roller is sequentially provided with a second feeding roller and a third feeding roller, and the right side of the third feeding roller is sequentially provided with a first layered turning rolling shaft and a second layered turning rolling shaft. The right side of the second layered turning rolling shaft is sequentially provided with a first layered extrusion rolling shaft, a first resin tank, a first tension roller and a first resin filter screen. The right side of the first resin filter screen is sequentially provided with a first resin extrusion roller and a second resin extrusion roller, and the right side of the second resin extrusion roller is sequentially provided with a first film feeding roller and a first turning shaft. The conveying track is arranged below the first feeding roller, the second feeding roller and the third feeding roller, and the lower side of the conveying track is sequentially provided with a fourth feeding roller, a fifth feeding roller and a sixth feeding roller from left to right. The right side of the sixth feeding roller is sequentially provided with a third layered turning rolling shaft and a fourth layered turning rolling shaft, and the right side of the fourth layered turning rolling shaft is sequentially provided with a second layered extrusion rolling shaft, a second resin tank, a second tension roller and a second resin filter screen. The right side of the second resin filter screen is sequentially provided with a third resin extrusion roller and a fourth resin extrusion roller, and the right side of the fourth resin extrusion roller is sequentially provided with a second film feeding roller and a second turning shaft. The rolling system is arranged on the right side of the first turning shaft and the second turning shaft, and the right side of the rolling system is sequentially provided with a scanning and coding device, a multi-functional heating device, a traction device and an automatic cutting device.

[0006] Preferably, the first feeding roller, the second feeding roller, the third feeding roller, the fourth feeding roller, the fifth feeding roller and the sixth feeding roller have the same size, and the rotation speeds of the first feeding roller, the second feeding roller, the third feeding roller, the fourth feeding roller, the fifth feeding roller and the sixth feeding roller are synchronized with the speed of the conveying track.

[0007] Preferably, the conveying track can carry sandwich materials on it, and the sandwich materials are designed between fiber layers.

[0008] Preferably, the first layered turning rolling shaft, the second layered turning rolling shaft, the third layered turning rolling shaft and the fourth layered turning rolling shaft have the same size, and the first layered turning rolling shaft, the second layered turning rolling shaft, the third layered turning rolling shaft and the fourth layered turning rolling shaft are all provided with three layers.

[0009] Preferably, the first layered extrusion rolling shaft and the second layered extrusion rolling shaft have the same size, and the first layered extrusion rolling shaft and the second layered extrusion rolling shaft are both provided with three layers.

[0010] Preferably, the first resin extrusion roller, the second resin extrusion roller, the third resin extrusion roller, and the fourth resin extrusion roller have the same size, and the first resin extrusion roller, the second resin extrusion roller, the third resin extrusion roller, and the fourth resin extrusion roller are parallel to each other.

[0011] Preferably, the first film loading roller and the second film loading roller have the same size, and the first film loading roller and the second film loading roller can load films such as matte, bright, patterned, temperature-resistant, and transparent films.

[0012] The present invention also provides a thermosetting rolling forming method for a fuel cell hydrogen energy vehicle, comprising the following steps:

[0013] S1. Sequentially load the woven fiber fabric rolls onto the first loading roller, the second loading roller, the third loading roller, the fourth loading roller, the fifth loading roller, and the sixth loading roller;

[0014] S2. Perform resin infiltration through the first resin tank and the second resin tank;

[0015] S3. Through the first delamination steering rolling shaft, the second delamination steering rolling shaft, the third delamination steering rolling shaft, and the fourth delamination steering rolling shaft, make the multi-layer fiber cloth infiltrate with the resin in layers, and at the same time, the positions of the first delamination steering rolling shaft, the second delamination steering rolling shaft, the third delamination steering rolling shaft, and the fourth delamination steering rolling shaft can be adjusted to adjust the orientation and angle of the fiber layer;

[0016] S4. Adopt the rolling extrusion mechanism of the first delamination extrusion rolling shaft and the second delamination extrusion rolling shaft to make the resin and the fiber infiltrate;

[0017] S5. Extrude the excess resin in the fiber cloth through the first resin extrusion roller, the second resin extrusion roller, the third resin extrusion roller, and the fourth resin extrusion roller, adjust the gap of the pressing roller to ensure the resin content, and at the same time make the resin flow back to the first resin tank and the second resin tank to reduce resin loss;

[0018] S6. Filter the refluxed resin through the first resin filter screen and the second resin filter screen to ensure that the resin flowing back to the resin tank is clean and pollution-free;

[0019] S7. According to the product appearance and surface requirements, use the first film loading roller and the second film loading roller to load the required film;

[0020] S8. Adjust the orientation and angle of the fiber layer through the first steering shaft and the second steering shaft;

[0021] S9. Through the method of progressive rolling of the rolling system, gradually roll the bubbles and excess resin in the product;

[0022] S10. Detect through the infrared scanning device of the scanning and coding device and mark the coding status;

[0023] S11. Assist in heating through the multi-functional heating device;

[0024] S12. Clamp the product with the traction device and move it forward. Finally, process the product into the required state according to the part drawing by the automatic cutting device.

[0025] The present invention provides a thermosetting rolling forming system for fuel cell hydrogen energy vehicles, having the following beneficial effects:

[0026] The present invention performs continuous rolling forming processing on the composite material sheet of the fuel cell hydrogen energy vehicle. Its process is simple and easy to implement, convenient to control, with fewer processes and high manufacturing efficiency. It can greatly reduce the manufacturing cost of composite materials and achieve high-efficiency, low-cost, and low-input production; through the first feeding roller, the second feeding roller, the third feeding roller, the fourth feeding roller, the fifth feeding roller, and the sixth feeding roller, a sandwich-type feeding mechanism is realized, which can meet various laying schemes; through the layered forced infiltration method of the first layered extrusion rolling shaft and the second layered extrusion rolling shaft, multiple layers of materials can be infiltrated simultaneously, and the infiltration effect of each layer can be guaranteed; through the incremental rolling method of the first resin extrusion roller, the second resin extrusion roller, the third resin extrusion roller, and the fourth resin extrusion roller, the resin content and the product thickness can be precisely controlled; different types of resins can be placed inside the first resin tank and the second resin tank: epoxy, vinyl, unsaturated, polyurethane, photocurable, etc., making the resin matrix diversified and applicable to various types of resins; the multi-functional heating device has multiple heating methods: resistance heating, infrared heating, and various mixed heating and curing methods for different curing system resins, which can meet the rapid curing of different types of resins. Description of the Drawings

[0027] Figure 1 It is a schematic structural diagram of a thermosetting rolling forming system for a fuel cell hydrogen energy vehicle of the present invention.

[0028] In the figure: 1. First loading roller; 2. Second loading roller; 3. Third loading roller; 4. First layer turning and rolling shaft; 5. Second layer turning and rolling shaft; 6. First layer extrusion rolling shaft; 7. First resin tank; 8. First tensioning roller; 9. First resin filter screen; 10. First resin extrusion roller; 11. Second resin extrusion roller; 12. First film loading roller; 13. First turning shaft; 14. Rolling system; 15. Scanning and coding device; 16. Multifunctional heating device; 17. Traction device; 18. Automatic cutting device; 19. Fourth loading roller; 20. Fifth loading roller; 21. Conveyor track; 22. Sixth loading roller; 23. Third layer turning and rolling shaft; 24. Fourth layer turning and rolling shaft; 25. Second layer extrusion rolling shaft; 26. Second resin tank; 27. Second tensioning roller; 28. Second resin filter screen; 29. Third resin extrusion roller; 30. Fourth resin extrusion roller; 31. Second film loading roller; 32. Second turning shaft. Detailed implementation manners

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] In the description of the present invention, unless otherwise specified, "a plurality of" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0031] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Please refer to Figure 1, the present invention provides a technical solution: a thermosetting rolling forming system for a fuel cell hydrogen energy vehicle, including a first feeding roller 1, a second feeding roller 2, a third feeding roller 3, a first layer dividing and steering rolling shaft 4, a second layer dividing and steering rolling shaft 5, a first layer pressing and rolling shaft 6, a first resin tank 7, a first tensioning roller 8, a first resin filter screen 9, a first resin pressing roller 10, a second resin pressing roller 11, a first film feeding roller 12, a first steering shaft 13, a rolling system 14, a scanning and coding device 15, a multi-functional heating device 16, a traction device 17, an automatic cutting device 18, a fourth feeding roller 19, a fifth feeding roller 20, a conveyor track 21, a sixth feeding roller 22, a third layer dividing and steering rolling shaft 23, a fourth layer dividing and steering rolling shaft 24, a second layer pressing and rolling shaft 25, a second resin tank 26, a second tensioning roller 27, a second resin filter screen 28, a third resin pressing roller 29, a fourth resin pressing roller 30, a second film feeding roller 31, a second steering shaft 32. The second feeding roller 2 and the third feeding roller 3 are sequentially arranged on the right side of the first feeding roller 1, and the first layer dividing and steering rolling shaft 4 and the second layer dividing and steering rolling shaft 5 are sequentially arranged on the right side of the third feeding roller 3. The first layer pressing and rolling shaft 6, the first resin tank 7, the first tensioning roller 8 and the first resin filter screen 9 are sequentially arranged on the right side of the second layer dividing and steering rolling shaft 5. The first resin pressing roller 10 and the second resin pressing roller 11 are sequentially arranged on the right side of the first resin filter screen 9, and the first film feeding roller 12 and the first steering shaft 13 are sequentially arranged on the right side of the second resin pressing roller 11;

[0033] The conveyor track 21 is arranged on the lower side of the first feeding roller 1, the second feeding roller 2 and the third feeding roller 3. The fourth feeding roller 19, the fifth feeding roller 20 and the sixth feeding roller 22 are sequentially arranged on the lower side of the conveyor track 21 from left to right. Sandwich materials such as honeycombs and foams can be carried on the conveyor track 21, and the sandwich materials are generally designed between fiber layers to facilitate the use of the conveyor track 21 to transport materials. The first feeding roller 1, the second feeding roller 2, the third feeding roller 3, the fourth feeding roller 19, the fifth feeding roller 20 and the sixth feeding roller 22 have the same size, and the rotation speeds of the first feeding roller 1, the second feeding roller 2, the third feeding roller 3, the fourth feeding roller 19, the fifth feeding roller 20 and the sixth feeding roller 22 are synchronized with the speed of the conveyor track 21. The first feeding roller 1, the second feeding roller 2, the third feeding roller 3, the fourth feeding roller 19, the fifth feeding roller 20 and the sixth feeding roller 22 have an automatic uncoiling function;

[0034] On the right side of the sixth feeding roller 22, a third layered turning roller shaft 23 and a fourth layered turning roller shaft 24 are successively arranged. And on the right side of the fourth layered turning roller shaft 24, a second layered extrusion roller 25, a second resin tank 26, a second tension roller 27 and a second resin filter screen 28 are successively arranged. The first layered turning roller shaft 4, the second layered turning roller shaft 5, the third layered turning roller shaft 23 and the fourth layered turning roller shaft 24 have the same size, and the first layered turning roller shaft 4, the second layered turning roller shaft 5, the third layered turning roller shaft 23 and the fourth layered turning roller shaft 24 are all provided with three layers. Through the first layered turning roller shaft 4, the second layered turning roller shaft 5, the third layered turning roller shaft 23 and the fourth layered turning roller shaft 24, multiple layers of fiber cloth and resin are infiltrated layer by layer, ensuring complete infiltration of the resin and the fiber. At the same time, the positions of the first layered turning roller shaft 4, the second layered turning roller shaft 5, the third layered turning roller shaft 23 and the fourth layered turning roller shaft 24 can be adjusted, so as to adjust the running direction and angle of the fiber layer; the first layered extrusion roller 6 and the second layered extrusion roller 25 have the same size, and the first layered extrusion roller 6 and the second layered extrusion roller 25 are both provided with three layers. The rolling extrusion mechanism of the first layered extrusion roller 6 and the second layered extrusion roller 25 is adopted to force the resin and the fiber to be infiltrated quickly; different types of resins can be put into the first resin tank 7 and the second resin tank 26: epoxy type, vinyl type, unsaturated type, polyurethane type, photocuring type, etc., which is convenient for the infiltration of the fiber cloth.

[0035] On the right side of the second resin filter screen 28, a third resin extrusion roller 29 and a fourth resin extrusion roller 30 are successively arranged. And on the right side of the fourth resin extrusion roller 30, a second film feeding roller 31 and a second turning shaft 32 are successively arranged. The first resin extrusion roller 10, the second resin extrusion roller 11, the third resin extrusion roller 29 and the fourth resin extrusion roller 30 have the same size, and the first resin extrusion roller 10, the second resin extrusion roller 11, the third resin extrusion roller 29 and the fourth resin extrusion roller 30 are parallel to each other. Excess resin in the fiber cloth is extruded through the first resin extrusion roller 10, the second resin extrusion roller 11, the third resin extrusion roller 29 and the fourth resin extrusion roller 30, and the gap of the pressure roller is adjusted to ensure the resin content; the first film feeding roller 12 and the second film feeding roller 31 have the same size, and the first film feeding roller 12 and the second film feeding roller 31 can load films such as matte, bright, patterned, temperature-resistant, transparent, etc., and the required films are loaded by using the first film feeding roller 12 and the second film feeding roller 31; the rolling system 14 is arranged on the right side of the first turning shaft 13 and the second turning shaft 32, and on the right side of the rolling system 14, a scanning and coding device 15, a multi-functional heating device 16, a traction device 17 and an automatic cutting device 18 are successively arranged.

[0036] The present invention also provides a thermosetting rolling forming method for a fuel cell hydrogen energy vehicle, comprising the following steps:

[0037] S1. Load the woven fiber fabric roll onto the first loading roller 1, the second loading roller 2, the third loading roller 3, the fourth loading roller 19, the fifth loading roller 20 and the sixth loading roller 22 according to the designed layup sequence of the product. The first loading roller 1, the second loading roller 2, the third loading roller 3, the fourth loading roller 19, the fifth loading roller 20 and the sixth loading roller 22 have an automatic unrolling function, and their rotation speeds are synchronized with the speed of the conveyor track 21;

[0038] S2. The fiber cloth is infiltrated with resin through the first resin tank 7 and the second resin tank 26. For products with different properties, different types of resins can be placed inside the first resin tank 7 and the second resin tank 26, such as epoxy resins, vinyl resins, unsaturated resins, polyurethane resins, photocurable resins, etc.;

[0039] S3. The multi-layer fiber cloth and the resin are infiltrated layer by layer through the first layer-dividing steering roller 4, the second layer-dividing steering roller 5, the third layer-dividing steering roller 23 and the fourth layer-dividing steering roller 24 to ensure complete infiltration of the resin and the fiber. At the same time, the positions of the first layer-dividing steering roller 4, the second layer-dividing steering roller 5, the third layer-dividing steering roller 23 and the fourth layer-dividing steering roller 24 can be adjusted to adjust the orientation and angle of the fiber layer;

[0040] S4. Adopt the rolling extrusion mechanism of the first layer-dividing extrusion roller 6 and the second layer-dividing extrusion roller 25 to force the resin and the fiber to be infiltrated quickly;

[0041] S5. Extrude the excess resin in the fiber cloth through the first resin extrusion roller 10, the second resin extrusion roller 11, the third resin extrusion roller 29 and the fourth resin extrusion roller 30, adjust the gap of the pressure roller to ensure the resin content, and at the same time make the resin flow back to the first resin tank 7 and the second resin tank 26 to reduce resin loss;

[0042] S6. After the fiber layer is extruded, there will generally be fiber filaments falling off. Use the first resin filter screen 9 and the second resin filter screen 28 to ensure that the resin flowing back to the resin tank is clean and pollution-free;

[0043] S7. According to the appearance and surface requirements of the product, load the required film by using the first film loading roller 12 and the second film loading roller 31, such as matte, bright, patterned, temperature-resistant, transparent, etc.;

[0044] S8. Adjust the orientation and angle of the fiber layer through the first steering shaft 13 and the second steering shaft 32 to ensure that the fiber layer enters the rolling process at the optimal angle smoothly;

[0045] S9, using the rolling system 14 to roll down the bubbles and excess resin in the product step by step, and controlling the thickness and resin content of the product to achieve the required state;

[0046] S10, using the infrared scanning device of the scanning coding device 15 to detect whether there are bubbles, surface textures, foreign matter, wrinkles, color difference, etc. on the rolled product, and coding the status;

[0047] S11, using a multifunctional heating device 16 for auxiliary heating, the multifunctional heating device 16 has multiple heating modes: resistance heating, infrared heating, and resins for different curing systems;

[0048] S12, the traction device 17 clamps the product and moves it forward, and finally the automatic cutting device 18 processes the product into the required state according to the parts drawing.

[0049] In summary, when the thermosetting roll-forming system for fuel cell hydrogen energy vehicles is used, the woven fiber fabric rolls can first be loaded on the first loading roller 1, the second loading roller 2, the third loading roller 3, the fourth loading roller 19, the fifth loading roller 20 and the sixth loading roller 22 according to the layering sequence designed for the product. The first loading roller 1, the second loading roller 2, the third loading roller 3, the fourth loading roller 19, the fifth loading roller 20 and the sixth loading roller 22 have an automatic unwinding function, and their rotation speeds are synchronized with the speed of the conveyor crawler 21; then the fiber fabric rolls are put into the first resin tank 7 and the second resin tank 26 and the resin tank 27. Resin impregnation; for products with different performances, different types of resins can be placed in the first resin tank 7 and the second resin tank 26: epoxy, vinyl, unsaturated, polyurethane, light-curing, etc.; then the first layered steering roller 4, the second layered steering roller 5, the third layered steering roller 23 and the fourth layered steering roller 24 are used to make the multi-layer fiber cloth and the resin impregnated in layers to ensure that the resin and the fiber are completely impregnated. At the same time, the positions of the first layered steering roller 4, the second layered steering roller 5, the third layered steering roller 23 and the fourth layered steering roller 24 can be adjusted to adjust the direction and angle of the fiber layer;

[0050] Then, the rolling extrusion mechanism of the first layered extrusion rolling shaft 6 and the second layered extrusion rolling shaft 25 is used to force the resin and the fiber to quickly infiltrate; and the first resin extrusion roller 10, the second resin extrusion roller 11, the third resin extrusion roller 29 and the fourth resin extrusion roller 30 squeeze out the excess resin in the fiber cloth, adjust the gap between the pressing rollers to ensure the resin content, and at the same time make the resin flow back to the first resin tank 7 and the second resin tank 26 to reduce the resin loss; after the fiber layer is squeezed, there will generally be fiber filaments falling off, and the first resin filter net 9 and the second resin filter net 28 are used to ensure that the resin flowing back to the resin tank is clean and pollution-free; then according to the product appearance and surface requirements, the first film loading roller 12 and the second film loading roller 31 are used to load the required film, such as matte, bright, patterned, heat-resistant, transparent, etc.;

[0051] The direction and angle of the fiber layer are adjusted by the first steering shaft 13 and the second steering shaft 32 to ensure that the fiber layer enters the rolling process smoothly at the optimal angle; the bubbles and excess resin in the product are gradually rolled out by the rolling system 14 in a decreasing rolling method to control the product thickness and resin content to achieve the required state; the infrared scanning device of the scanning coding device 15 is used to detect whether there are bubbles, surface textures, foreign matter, wrinkles, color difference, etc. on the rolled product, and the coding identification status is performed; the multifunctional heating device 16 is used for auxiliary heating, and the multifunctional heating device 16 has a variety of heating methods: resistance heating, infrared heating, and resins for different curing systems; the product is clamped and moved forward by the traction device 17, and finally the product is mechanically processed into the required state according to the parts drawing by the automatic cutting device 18, thus completing the use process of the entire thermosetting rolling forming system for fuel cell hydrogen energy vehicles.

[0052] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A thermosetting rolling forming system for fuel cell hydrogen energy vehicles, comprising a first feeding roller (1), a rolling system (14) and a conveying track (21). It is characterized in that: A second feeding roller (2) and a third feeding roller (3) are sequentially arranged on the right side of the first feeding roller (1), and a first layered steering rolling shaft (4) and a second layered steering rolling shaft (5) are sequentially arranged on the right side of the third feeding roller (3). A first layered extrusion rolling shaft (6), a first resin tank (7), a first tensioning roller (8) and a first resin filter screen (9) are sequentially arranged on the right side of the second layered steering rolling shaft (5). A first resin extrusion roller (10) and a second resin extrusion roller (11) are sequentially arranged on the right side of the first resin filter screen (9), and a first film feeding roller (12) and a first steering shaft (13) are sequentially arranged on the right side of the second resin extrusion roller (11). The conveying track (21) is arranged below the first feeding roller (1), the second feeding roller (2) and the third feeding roller (3), and a fourth feeding roller (19), a fifth feeding roller (20) and a sixth feeding roller (22) are sequentially arranged from left to right below the conveying track (21). A third layered steering rolling shaft (23) and a fourth layered steering rolling shaft (24) are sequentially arranged on the right side of the sixth feeding roller (22), and a second layered extrusion rolling shaft (25), a second resin tank (26), a second tensioning roller (27) and a second resin filter screen (28) are sequentially arranged on the right side of the fourth layered steering rolling shaft (24). A third resin extrusion roller (29) and a fourth resin extrusion roller (30) are sequentially arranged on the right side of the second resin filter screen (28), and a second film feeding roller (31) and a second steering shaft (32) are sequentially arranged on the right side of the fourth resin extrusion roller (30). The rolling system (14) is arranged on the right side of the first steering shaft (13) and the second steering shaft (32), and a scanning and coding device (15), a multi-functional heating device (16), a traction device (17) and an automatic cutting device (18) are sequentially arranged on the right side of the rolling system (14). The conveying track (21) can carry sandwich materials on it, and the sandwich materials are designed between fiber layers. The first film feeding roller (12) and the second film feeding roller (31) have the same size. The first layered steering rolling shaft (4), the second layered steering rolling shaft (5), the third layered steering rolling shaft (23) and the fourth layered steering rolling shaft (24) have the same size, and the first layered steering rolling shaft (4), the second layered steering rolling shaft (5), the third layered steering rolling shaft (23) and the fourth layered steering rolling shaft (24) are all provided with three layers. The first layered extrusion rolling shaft (6) and the second layered extrusion rolling shaft (25) have the same size, and the first layered extrusion rolling shaft (6) and the second layered extrusion rolling shaft (25) are both provided with three layers.

2. The thermosetting rolling forming system for fuel cell hydrogen energy vehicles according to claim 1, It is characterized in that: The first feeding roller (1), the second feeding roller (2), the third feeding roller (3), the fourth feeding roller (19), the fifth feeding roller (20) and the sixth feeding roller (22) have the same size, and the rotation speeds of the first feeding roller (1), the second feeding roller (2), the third feeding roller (3), the fourth feeding roller (19), the fifth feeding roller (20) and the sixth feeding roller (22) are synchronized with the speed of the conveyor track (21).

3. The thermosetting rolling forming system for a fuel cell hydrogen energy vehicle according to claim 1, characterized in that: The first resin extrusion roller (10), the second resin extrusion roller (11), the third resin extrusion roller (29) and the fourth resin extrusion roller (30) have the same size, and the first resin extrusion roller (10), the second resin extrusion roller (11), the third resin extrusion roller (29) and the fourth resin extrusion roller (30) are parallel to each other.

4. The forming method of the thermosetting rolling forming system for a fuel cell hydrogen energy vehicle according to claim 1, characterized in that it includes the following steps: S1. Load the woven fiber fabric rolls onto the first feeding roller (1), the second feeding roller (2), the third feeding roller (3), the fourth feeding roller (19), the fifth feeding roller (20) and the sixth feeding roller (22) in sequence; S2. Perform resin infiltration through the first resin tank (7) and the second resin tank (26); S3. Make the multi-layer fiber cloth and resin infiltrate layer by layer through the first layer-by-layer steering rolling shaft (4), the second layer-by-layer steering rolling shaft (5), the third layer-by-layer steering rolling shaft (23) and the fourth layer-by-layer steering rolling shaft (24). At the same time, adjust the positions of the first layer-by-layer steering rolling shaft (4), the second layer-by-layer steering rolling shaft (5), the third layer-by-layer steering rolling shaft (23) and the fourth layer-by-layer steering rolling shaft (24) to adjust the orientation and angle of the fiber layer; S4. Use the rolling extrusion mechanism of the first layer-by-layer extrusion rolling shaft (6) and the second layer-by-layer extrusion rolling shaft (25) to make the resin and fiber infiltrate; S5. Extrude the excess resin in the fiber cloth through the first resin extrusion roller (10), the second resin extrusion roller (11), the third resin extrusion roller (29) and the fourth resin extrusion roller (30). Adjust the gap of the pressure roller to ensure the resin content, and at the same time make the resin flow back to the first resin tank (7) and the second resin tank (26) to reduce resin loss; S6. Filter the resin flowing back through the first resin filter screen (9) and the second resin filter screen (28) to ensure that the resin flowing back to the resin tank is clean and pollution-free; S7. According to the appearance and surface requirements of the product, load the required film by using the first film feeding roller (12) and the second film feeding roller (31); S8. Adjust the orientation and angle of the fiber layer through the first steering shaft (13) and the second steering shaft (32); S9. Gradually roll the bubbles and excess resin in the product by the method of step-by-step rolling of the rolling system (14); S10. Detect through the infrared scanning device of the scanning and coding device (15) and code and mark the status; S11. Auxiliary heating is performed by the multi-functional heating device (16); S12. The product is clamped and moved forward by the traction device (17), and finally machined into the required state according to the part drawing by the automatic cutting device (18).

Citation Information

Patent Citations

  • Thermosetting roller forming system for fuel cell hydrogen energy automobile

    CN214983377U