CN116494569B - Carbon fiber prepreg stacking and forming equipment - Google Patents
Carbon fiber prepreg stacking and forming equipment Download PDFInfo
- Publication number
- CN116494569B CN116494569B CN202310784324.8A CN202310784324A CN116494569B CN 116494569 B CN116494569 B CN 116494569B CN 202310784324 A CN202310784324 A CN 202310784324A CN 116494569 B CN116494569 B CN 116494569B
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- carbon fiber
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- roller
- frames
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 119
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 119
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 238000005096 rolling process Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 abstract description 7
- 229920000647 polyepoxide Polymers 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000009941 weaving Methods 0.000 abstract 1
- 229920005989 resin Polymers 0.000 description 11
- 239000011347 resin Substances 0.000 description 11
- 238000003825 pressing Methods 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 4
- 239000007888 film coating Substances 0.000 description 4
- 238000009501 film coating Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/504—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention relates to the technical field of carbon fiber processing, in particular to carbon fiber prepreg stacking and forming equipment, which comprises a bottom plate, wherein a threading device, a flattening device, a bearing device, a rolling device and a cooling device are sequentially arranged at the upper end of the bottom plate from left to right. The existing method is that a plurality of carbon fiber bundles pass through between two driving rollers and then are mixed with epoxy resin to form carbon fiber prepreg, the method reduces the operation steps of weaving the carbon fiber bundles into cloth, improves the production efficiency, but after the carbon fiber bundles are tiled, the carbon fiber bundles still have partial accumulation, so that the quality of the carbon fiber prepreg is reduced. The dispersing unit adopted by the carbon fiber prepreg stacking and forming equipment can be matched with the moving mechanism to push the carbon fiber bundles back and forth, so that carbon fibers of the carbon fiber bundles are prevented from being stacked, and the problem that the thicknesses of the carbon fibers are inconsistent during stacking is avoided.
Description
Technical Field
The invention relates to the technical field of carbon fiber processing, in particular to carbon fiber prepreg stacking and forming equipment.
Background
The carbon fiber prepreg is a composite material obtained by compounding epoxy resin on carbon fibers through a stack-pressing technology; the carbon fiber prepreg is mainly prepared from carbon fiber, epoxy resin, release paper and other materials through the processes of film coating, hot pressing, cooling, film coating, coiling and the like.
The carbon fiber needed by the carbon fiber prepreg is usually wound on a winding drum in a bunching way, when the carbon fiber prepreg is formed, the carbon fiber bundles can be woven into carbon fiber cloth firstly and then mixed with epoxy resin to form the carbon fiber prepreg, or a plurality of rolls of carbon fiber bundles can be directly laid and dispersed and then mixed with epoxy resin to form the carbon fiber prepreg, when the plurality of rolls of carbon fiber bundles are laid and dispersed, the traditional method is to pass through the plurality of carbon fiber bundles between two driving rollers, the plurality of carbon fiber bundles are laid through the upper driving roller and the lower driving roller and then mixed with the epoxy resin to form the carbon fiber prepreg.
However, when the carbon fiber bundles are tiled, the carbon fiber bundles can be processed only in an extrusion mode, and the tiled carbon fiber bundles still have the problem of partial accumulation, so that the phenomenon of inconsistent thickness after the carbon fibers and the epoxy resin are mixed is caused, and the quality of the carbon fiber prepreg is reduced.
Disclosure of Invention
The technical problems to be solved are as follows: the carbon fiber prepreg stacking and forming equipment provided by the invention can solve the problems of the carbon fiber prepreg during forming.
The technical scheme is as follows: in order to achieve the above purpose, the invention adopts the following technical scheme that the carbon fiber prepreg stacking and pressing forming equipment comprises a bottom plate, wherein a threading device, a flattening device, a bearing device, a rolling device and a cooling device are sequentially arranged at the upper end of the bottom plate from left to right.
The threading device comprises a supporting plate arranged at the upper end of the bottom plate, a threading plate is arranged at the upper end of the supporting plate, a moving mechanism is arranged at the right end of the threading plate, and a plurality of dispersing mechanisms for dispersing carbon fiber bundles are arranged on the moving mechanism in an up-down staggered mode.
A plurality of round holes for the carbon fiber bundles to pass through are formed in the upper and lower staggered mode of the threading plate, and a cylinder installed on the threading plate is arranged between the round holes and the middle of the threading plate.
As a preferable technical scheme of the invention, the moving mechanism comprises two connecting blocks which are symmetrically arranged on the threading plate from front to back, a bidirectional electric push rod is vertically arranged in the middle of the connecting block in a penetrating way, sliding frames are arranged at the upper end and the lower end of the bidirectional electric push rod, connecting strips are jointly arranged in the two sliding frames at the same height in a penetrating way, a dispersing mechanism is arranged on the connecting strips, and a pushing unit is arranged at the front end of the connecting block at the front side.
As a preferable technical scheme of the invention, the dispersing mechanism comprises a supporting frame arranged at the right end of the cylinder, the supporting frame is of a U-shaped structure with an opening facing the direction of the connecting strip, the inner end of the middle section of the supporting frame is rotationally connected with a rotating roller, sliding grooves are formed in the front side wall and the rear side wall of the supporting frame, a connecting frame is arranged at one end, close to the connecting strip, of the supporting frame, the connecting frame is of a U-shaped structure with an opening facing the supporting frame, a guide through hole is formed in the middle section of the connecting frame, a lifting rod arranged on the connecting strip is arranged in the guide through hole in a penetrating manner, and a dispersing unit is arranged at one end, far away from the connecting strip, of the lifting rod.
As a preferable technical scheme of the invention, the dispersing unit comprises a roller frame which is U-shaped in structure and is provided with an opening facing the rotating roller and arranged on the lifting rod, the dispersing roller is rotationally connected with the roller frame, two connecting springs are symmetrically arranged in front of and behind the roller frame, and one end of each connecting spring far away from the roller frame is provided with a guide plate which is in sliding fit with the sliding groove.
As a preferable technical scheme of the invention, the pushing unit comprises a pushing push rod arranged at the front end of the front connecting block, a guide rod is arranged at the front end of the pushing push rod, and the guide rod is in sliding penetrating fit with the two connecting strips.
As a preferable technical scheme of the invention, the flattening device comprises two T-shaped frames which are symmetrically arranged at the upper end of the bottom plate, and flattening rollers are rotatably connected at four corners between the two T-shaped frames.
As a preferable technical scheme of the invention, the bearing device comprises a mounting plate arranged at the upper end of the bottom plate, two placing columns are symmetrically and rotationally connected at the front end of the mounting plate, two limiting rings are symmetrically sleeved on the placing columns front and back, and two heating modules arranged on the mounting plate are symmetrically arranged between the two placing columns.
As a preferable technical scheme of the invention, the rolling device comprises two rolling frames which are symmetrically arranged at the upper end of the bottom plate, two rolling rollers are symmetrically and rotationally connected between the two rolling frames, a transmission gear is arranged at the rear end of each rolling roller, the two transmission gears are meshed, the rear end of the transmission gear positioned at the lower side is fixedly connected with an output shaft of a driving motor, and the driving motor is fixedly connected with the rolling frames through a motor seat.
As a preferable technical scheme of the invention, the cooling device comprises two mounting frames which are symmetrically arranged at the upper end of the bottom plate, and two cooling modules are symmetrically arranged between the two mounting frames.
As a preferable technical scheme of the invention, a round corner is arranged on the right side of the inner end of the middle section of the supporting frame.
The beneficial effects are that: 1. according to the dispersing unit adopted by the carbon fiber prepreg stacking and pressing forming equipment, the carbon fiber bundles can be dispersed and tiled, and can be pushed back and forth by being matched with the moving mechanism, so that carbon fibers of the carbon fiber bundles are prevented from being stacked, the smoothness of carbon fiber distribution is ensured, and the problem that the thicknesses of the carbon fibers are inconsistent during stacking and pressing is avoided.
2. According to the carbon fiber prepreg stacking and pressing forming equipment provided by the invention, the adjacent side walls of the dispersing mechanisms which are distributed in an up-down staggered way are positioned on the same vertical line, namely, after the carbon fiber bundles in the dispersing mechanisms move to the same plane, no excessive gap exists, so that the uniformity of the distribution of the carbon fiber bundles is improved, and the quality of the carbon fiber prepreg is ensured.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of a first view of the present invention.
Fig. 2 is a schematic view of a second perspective structure of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a left side view of the present invention.
Figure 5 is a cross-sectional view of A-A of figure 3 in accordance with the present invention.
Fig. 6 is an enlarged view of the invention at N in fig. 5.
Fig. 7 is a cross-sectional view of B-B of fig. 4 in accordance with the present invention.
Fig. 8 is a schematic diagram of the operation of the present invention.
In the figure: 1. a bottom plate; 2. a threading device; 21. a support plate; 22. a threading plate; 221. a circular hole; 222. a cylinder; 23. a moving mechanism; 231. a connecting block; 232. a bidirectional electric push rod; 233. a sliding frame; 234. a connecting strip; 235. a pushing unit; 2351. pushing the push rod; 2352. a guide rod; 24. a dispersing mechanism; 241. a support frame; 242. a rotating roller; 243. a connecting frame; 244. a lifting rod; 245. a dispersing unit; 2451. a roller frame; 2452. a dispersion roller; 2453. a connecting spring; 2454. a guide plate; 3. flattening device; 31. a T-shaped frame; 32. a flattening roller; 4. a carrying device; 41. a mounting plate; 42. placing a column; 43. a limiting ring; 44. a heating module; 5. a rolling device; 51. a roller press frame; 52. a rolling roller; 53. a transmission gear; 54. a driving motor; 6. a cooling device; 61. a mounting frame; 62. and (5) cooling the module.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1-4, the carbon fiber prepreg stacking and molding device comprises a bottom plate 1, wherein a threading device 2, a flattening device 3, a bearing device 4, a rolling device 5 and a cooling device 6 are sequentially arranged at the upper end of the bottom plate 1 from left to right.
Referring to fig. 5 and 7, the threading device 2 includes a supporting plate 21 mounted on the upper end of the bottom plate 1, a threading plate 22 mounted on the upper end of the supporting plate 21, a moving mechanism 23 mounted on the right end of the threading plate 22, and a plurality of dispersing mechanisms 24 for dispersing carbon fiber bundles mounted on the moving mechanism 23 in a vertically staggered manner.
Referring to fig. 7, the threading plate 22 is provided with a plurality of round holes 221 for passing carbon fiber bundles in an up-down staggered manner, and a cylinder 222 mounted on the threading plate 22 is disposed between the round holes 221 and the middle of the threading plate 22.
Referring to fig. 7 and 8, in specific operation, one end of each of a plurality of carbon fiber bundles is manually pulled by an existing pulling rod, each of a plurality of carbon fiber bundles passes through a plurality of circular holes 221 formed in the threading plate 22, and then the carbon fiber bundles pass through the dispersing mechanism 24, and the dispersing mechanism 24 spreads the carbon fiber bundles.
Referring to fig. 2 and 5, the moving mechanism 23 includes two connecting blocks 231 symmetrically mounted on the threading plate 22, a bidirectional electric push rod 232 is vertically mounted in the middle of the connecting block 231 in a penetrating manner, sliding frames 233 are mounted at the upper and lower ends of the bidirectional electric push rod 232, connecting strips 234 are jointly arranged in the two sliding frames 233 at the same height in a penetrating manner, a dispersing mechanism 24 is mounted on the connecting strips 234, and a pushing unit 235 is mounted at the front end of the connecting block 231 at the front side.
Referring to fig. 5-7, the dispersing mechanism 24 includes a supporting frame 241 mounted at the right end of the cylinder 222, the supporting frame 241 is in a U-shaped structure with an opening facing the direction of the connecting strip 234, the inner end of the middle section of the supporting frame 241 is rotatably connected with a rotating roller 242, sliding grooves are formed on the front and rear side walls of the supporting frame 241, a connecting frame 243 is mounted at one end of the supporting frame 241 near the connecting strip 234, the connecting frame 243 is in a U-shaped structure with an opening facing the supporting frame 241, a guiding through hole is formed in the middle section of the connecting frame 243, a lifting rod 244 mounted on the connecting strip 234 is arranged in the guiding through hole in a penetrating manner, a dispersing unit 245 is mounted at one end of the lifting rod 244 far away from the connecting strip 234, and a round corner is arranged at the right side of the inner end of the middle section of the supporting frame 241.
Referring to fig. 2, fig. 5, fig. 6 and fig. 7, in specific operation, a person passes the carbon fiber bundles passing through the plurality of circular holes 221 through the corresponding supporting frames 241, then passes the plurality of carbon fiber bundles through the flattening device 3, then starts two bidirectional electric push rods 232, the two bidirectional electric push rods 232 drive the two connecting strips 234 to be close to each other through the sliding frames 233 distributed up and down, the two connecting strips 234 drive the plurality of lifting rods 244 to move towards the supporting frames 241, the lifting rods 244 drive the dispersing units 245 to press the carbon fiber bundles onto the rotating rollers 242 on the supporting frames 241, and the round corners arranged on the right side of one end of the middle section of the supporting frames 241 close to the connecting frames 243 facilitate movement of the carbon fiber bundles, so that damage to the carbon fiber bundles is avoided.
Referring to fig. 6, the dispersing unit 245 includes a roller frame 2451 having a U-shaped structure and having an opening facing the rotating roller 242 and mounted on the lifting rod 244, the roller frame 2451 is rotatably connected with a dispersing roller 2452, the roller frame 2451 is provided with two connecting springs 2453 symmetrically in front and rear directions, and one end of the connecting spring 2453 away from the roller frame 2451 is provided with a guide plate 2454 slidably engaged with the sliding groove.
Referring to fig. 6, in a specific operation, the lifting rod 244 drives the dispersing roller 2452 to slide in the sliding groove of the supporting frame 241 through the roller frame 2451, pushes the carbon fiber bundles to the rotating roller 242 for extrusion, and distributes and spreads the carbon fiber bundles on the dispersing roller 2452 after being pressed, so that the carbon fiber bundles and the resin are uniformly mixed, and the roller frame 2451 drives the guide plate 2454 to slide in the sliding groove of the supporting frame 241 through the connecting spring 2453 while moving.
Referring to fig. 2 and 5, the pushing unit 235 includes a pushing rod 2351 mounted at the front end of the front connecting block 231, a guiding rod 2352 is mounted at the front end of the pushing rod 2351, and the guiding rod 2352 is slidably engaged with the two connecting bars 234.
Referring to fig. 2, fig. 5, fig. 6 and fig. 7, in a specific operation, after the dispersion roller 2452 pushes the carbon fiber bundles onto the rotating roller 242, the pushing push rod 2351 is started, the pushing push rod 2351 drives the two connecting strips 234 to reciprocate transversely through the guide rod 2352, the connecting strips 234 drive the roller frame 2451 and the dispersion roller 2452 to reciprocate transversely through the plurality of lifting rods 244, the transversely moving dispersion roller 2452 is matched with the rotating roller 242, the accumulated carbon fiber bundles are further paved, the width of the paved carbon fiber bundles is the same as the width of the opening of the supporting frame 241, and adjacent side walls of the supporting frames 241 which are distributed in an up-down staggered manner are positioned on the same vertical line, namely, after the carbon fiber bundles in the openings of the supporting frames 241 move to the same plane, the distribution uniformity of the carbon fiber bundles is improved, the quality of the carbon fiber prepregs is ensured, the roller frame 2451 transversely moves and simultaneously, the roller frame 2453 pulls and presses the two connecting springs 2453 respectively, and the connecting springs 2453 buffer the roller frame 2451.
Referring to fig. 7, the flattening device 3 includes two T-shaped frames 31 symmetrically mounted on the upper end of the base plate 1, and flattening rollers 32 are rotatably connected at four corners between the two T-shaped frames 31.
Referring to fig. 7 and 8, in specific operation, the flattening roller 32 is an existing electric roller, the flattening roller 32 is started, the upper and lower flattening rollers 32 flatten and shape the flat carbon fiber bundles again, the flat carbon fiber bundles are ensured to be in a state with flat surfaces when entering the subsequent operation, and the quality reduction of carbon fiber prepreg caused by the protrusion of the surface of the flat carbon fiber bundles is avoided.
Referring to fig. 7, the carrying device 4 includes a mounting plate 41 mounted at the upper end of the bottom plate 1, two placing columns 42 are rotatably connected at the front end of the mounting plate 41 in a vertically symmetrical manner, two limiting rings 43 are symmetrically sleeved on the placing columns 42, and two heating modules 44 mounted on the mounting plate 41 are symmetrically disposed between the two placing columns 42.
Referring to fig. 7 and 8, during specific operation, before operation, two release paper rolls with resin are sleeved on two placement columns 42 through the existing hoisting arrangement, then an upper heating module 44 and a lower heating module 44 are started, the heating module 44 is an existing heating plate, a tiled carbon fiber bundle coming out from between the upper flattening roller 32 and the lower flattening roller 32 passes through between the upper heating module 44 and the lower heating module 44, the surfaces of the carbon fiber bundles are heated by the upper heating module 44 and the lower heating module 44, so that the carbon fiber bundles are better combined with the resin, the ends of two release papers are manually pulled and attached to the heated carbon fiber bundles, and the release papers and the carbon fiber bundles move towards the rolling device 5 together.
Referring to fig. 2 and 7, the rolling device 5 includes two rolling frames 51 symmetrically mounted on the upper end of the base plate 1, two rolling rollers 52 are rotationally connected between the two rolling frames 51, a transmission gear 53 is mounted at the rear end of the rolling roller 52, the two transmission gears 53 are meshed, the rear end of the transmission gear 53 at the lower side is fixedly connected with an output shaft of a driving motor 54, and the driving motor 54 is fixedly connected with the rolling frames 51 through a motor base.
Referring to fig. 2, 7 and 8, in specific operation, the driving motor 54 is started, the driving motor 54 drives the two transmission gears 53 to rotate relatively, so as to drive the two rolling rollers 52 to rotate relatively, the release paper and the carbon fiber bundle move between the two rolling rollers 52, the two rolling rollers 52 roll the release paper and the carbon fiber bundle, the resin on the release paper is pressed onto the carbon fiber bundle, the carbon fiber bundle is wrapped by the resin, and the rolled carbon fiber bundle moves to the position where the cooling device 6 is continuously moved.
Referring to fig. 7, the cooling device 6 includes two mounting frames 61 symmetrically installed on the upper end of the base plate 1, and two cooling modules 62 are installed between the two mounting frames 61 symmetrically.
Referring to fig. 7 and 8, the cooling modules 62 are existing cooling plates, and in a specific operation, rolled carbon fiber bundles pass through between the two cooling modules 62, the cooling modules 62 cool the rolled carbon fiber bundles, so that resin is attached to the carbon fiber bundles to form carbon fiber prepregs, and then release paper on the upper layer is removed, and then the carbon fiber prepregs are subjected to film coating and winding treatment by existing winding equipment.
The invention is particularly used: s1: two release paper rolls with resin are sleeved on two placement columns 42 through the existing hoisting arrangement, then one ends of a plurality of carbon fiber bundle rolls are respectively pulled manually through the existing traction rods, a plurality of carbon fiber bundles respectively pass through a plurality of round holes 221 on the threading plate 22, then the carbon fiber bundles pass through the dispersing mechanism 24, and the moving mechanism 23 is matched with the dispersing mechanism 24 to pave the carbon fiber bundles.
S2: the flattening roller 32 is started, the upper flattening roller 32 and the lower flattening roller 32 flatten and shape the tiled carbon fiber bundles again, the upper heating module 44 and the lower heating module 44 are started, the tiled carbon fiber bundles coming out from the space between the upper flattening roller 32 and the lower flattening roller 32 pass through the space between the upper heating module 44 and the lower heating module 44, the surfaces of the carbon fiber bundles are heated by the upper heating module 44 and the lower heating module 44, the carbon fiber bundles are better combined with resin, the ends of two release papers are manually pulled, the release papers are attached to the heated carbon fiber bundles, and the release papers and the carbon fiber bundles move towards the rolling device 5 together.
S3: the driving motor 54 is started, the driving motor 54 drives the two transmission gears 53 to rotate relatively, so that the two rolling rollers 52 are driven to rotate relatively, the release paper and the carbon fiber bundles move between the two rolling rollers 52, the two rolling rollers 52 roll the release paper and the carbon fiber bundles, resin on the release paper is pressed onto the carbon fiber bundles, and the carbon fiber bundles are wrapped by the resin.
S4: the rolled carbon fiber bundles pass through between the two cooling modules 62, the cooling modules 62 cool the rolled carbon fiber bundles, so that resin is attached to the carbon fiber bundles to form carbon fiber prepreg, then the upper release paper is removed, and the carbon fiber prepreg is subjected to film coating and rolling treatment by the existing rolling equipment, so that the processing is completed.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Carbon fiber prepreg stacking and molding equipment comprises a bottom plate (1), and is characterized in that: the upper end of the bottom plate (1) is provided with a threading device (2), a flattening device (3), a bearing device (4), a rolling device (5) and a cooling device (6) in sequence from left to right; wherein:
the threading device (2) comprises a supporting plate (21) arranged at the upper end of the bottom plate (1), a threading plate (22) is arranged at the upper end of the supporting plate (21), a moving mechanism (23) is arranged at the right end of the threading plate (22), and a plurality of dispersing mechanisms (24) for dispersing carbon fiber bundles are arranged on the moving mechanism (23) in an up-and-down staggered manner;
a plurality of round holes (221) for the carbon fiber bundles to pass through are formed in the threading plate (22) in an up-down staggered manner, and a cylinder (222) arranged on the threading plate (22) is arranged between the round holes (221) and the middle part of the threading plate (22);
the moving mechanism (23) comprises two connecting blocks (231) which are symmetrically arranged on the threading plate (22) from front to back, a bidirectional electric push rod (232) is vertically arranged in the middle of the connecting blocks (231) in a penetrating mode, sliding frames (233) are arranged at the upper end and the lower end of each bidirectional electric push rod (232), connecting strips (234) are jointly arranged in the two sliding frames (233) at the same height in a penetrating mode, a dispersing mechanism (24) is arranged on each connecting strip (234), and a pushing unit (235) is arranged at the front end of each connecting block (231) at the front side;
the dispersing mechanism (24) comprises a supporting frame (241) arranged at the right end of the cylinder (222), the supporting frame (241) is of a U-shaped structure with an opening facing the direction of the connecting strip (234), the inner end in the middle of the supporting frame (241) is rotationally connected with a rotating roller (242), sliding grooves are formed in the front side wall and the rear side wall of the supporting frame (241), a connecting frame (243) is arranged at one end, close to the connecting strip (234), of the supporting frame (241), the connecting frame (243) is of a U-shaped structure with an opening facing the supporting frame (241), a guide through hole is formed in the middle section of the connecting frame (243), a lifting rod (244) arranged on the connecting strip (234) in a penetrating manner is arranged in the guide through hole, and a dispersing unit (245) is arranged at one end, far away from the connecting strip (234), of the lifting rod (244);
the dispersing unit (245) comprises a roller frame (2451) which is U-shaped in structure and is provided with an opening facing the rotating roller (242) and arranged on the lifting rod (244), the roller frame (2451) is rotationally connected with a dispersing roller (2452), two connecting springs (2453) are symmetrically arranged on the front and back of the roller frame (2451), and one end, far away from the roller frame (2451), of the connecting springs (2453) is provided with a guide plate (2454) which is in sliding fit with the sliding groove;
the pushing unit (235) comprises a pushing push rod (2351) arranged at the front end of the front connecting block (231), a guide rod (2352) is arranged at the front end of the pushing push rod (2351), and the guide rod (2352) is in sliding penetrating fit with the two connecting strips (234);
the right side of the inner end of the middle section of the supporting frame (241) is provided with a round angle.
2. A carbon fiber prepreg stacking molding apparatus as recited in claim 1, wherein: the flattening device (3) comprises two T-shaped frames (31) which are symmetrically arranged at the upper end of the bottom plate (1) from front to back, and flattening rollers (32) are rotationally connected at four corners between the two T-shaped frames (31).
3. A carbon fiber prepreg stacking molding apparatus as recited in claim 1, wherein: the bearing device (4) comprises a mounting plate (41) arranged at the upper end of the bottom plate (1), two placing columns (42) are symmetrically connected to the front end of the mounting plate (41) in a vertically symmetrical mode, two limiting rings (43) are symmetrically sleeved on the placing columns (42) in a front-back mode, and two heating modules (44) arranged on the mounting plate (41) are symmetrically arranged between the two placing columns (42) in a vertically symmetrical mode.
4. A carbon fiber prepreg stacking molding apparatus as recited in claim 1, wherein: the rolling device (5) comprises two rolling frames (51) which are arranged at the upper end of the bottom plate (1) in a front-back symmetrical mode, two rolling rollers (52) are connected between the two rolling frames (51) in a vertically symmetrical mode in a rotating mode, a transmission gear (53) is arranged at the rear end of each rolling roller (52), the two transmission gears (53) are meshed, an output shaft of a driving motor (54) is fixedly connected to the rear end of each transmission gear (53) located at the lower side, and the driving motor (54) is fixedly connected with the rolling frames (51) through a motor base.
5. A carbon fiber prepreg stacking molding apparatus as recited in claim 1, wherein: the cooling device (6) comprises two mounting frames (61) which are symmetrically arranged at the upper end of the bottom plate (1) front and back, and two cooling modules (62) are symmetrically arranged between the two mounting frames (61) up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310784324.8A CN116494569B (en) | 2023-06-29 | 2023-06-29 | Carbon fiber prepreg stacking and forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310784324.8A CN116494569B (en) | 2023-06-29 | 2023-06-29 | Carbon fiber prepreg stacking and forming equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116494569A CN116494569A (en) | 2023-07-28 |
| CN116494569B true CN116494569B (en) | 2023-08-22 |
Family
ID=87318739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310784324.8A Active CN116494569B (en) | 2023-06-29 | 2023-06-29 | Carbon fiber prepreg stacking and forming equipment |
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| KR20180080406A (en) * | 2017-01-03 | 2018-07-12 | 주식회사 효성 | Fiber opening apparatus for prepreg |
| CN208323916U (en) * | 2018-05-26 | 2019-01-04 | 厦门一诺得复合材料有限公司 | A kind of laminating mechanism for carbon fibre initial rinse fabric production |
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| CN212293923U (en) * | 2020-04-01 | 2021-01-05 | 安徽欣冉碳纤维环保科技有限公司 | Carbon fiber expanding device |
| CN218519229U (en) * | 2022-10-20 | 2023-02-24 | 邢台纳科诺尔精轧科技股份有限公司 | Prepreg yarn spreading device |
| CN219007103U (en) * | 2022-12-05 | 2023-05-12 | 威海杜氏复合材料有限公司 | Carbon fiber cloth forming device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325917A (en) * | 2000-05-29 | 2001-12-12 | 刘扬生 | Process for regenerating waste or used rubber |
| JP2005029912A (en) * | 2003-07-08 | 2005-02-03 | Fukui Prefecture | Method for producing opened fiber sheet, method for producing thermoplastic resin-impregnated prepreg sheet with the same as reinforcing base, and production machine for the opened fiber sheet, and thermoplastic rein impregnator for the opened fiber sheet |
| CN203960467U (en) * | 2014-07-15 | 2014-11-26 | 厦门复晟复合材料有限公司 | A kind of Zhan Sha mechanism producing for carbon fibre initial rinse fabric |
| CN106894139A (en) * | 2015-12-17 | 2017-06-27 | 聚合兴企业有限公司 | The exhibition yarn feeding device of carbon fiber multiple-axial vibrations |
| KR20180080406A (en) * | 2017-01-03 | 2018-07-12 | 주식회사 효성 | Fiber opening apparatus for prepreg |
| CN208323916U (en) * | 2018-05-26 | 2019-01-04 | 厦门一诺得复合材料有限公司 | A kind of laminating mechanism for carbon fibre initial rinse fabric production |
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| CN212293923U (en) * | 2020-04-01 | 2021-01-05 | 安徽欣冉碳纤维环保科技有限公司 | Carbon fiber expanding device |
| CN218519229U (en) * | 2022-10-20 | 2023-02-24 | 邢台纳科诺尔精轧科技股份有限公司 | Prepreg yarn spreading device |
| CN219007103U (en) * | 2022-12-05 | 2023-05-12 | 威海杜氏复合材料有限公司 | Carbon fiber cloth forming device |
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| CN116494569A (en) | 2023-07-28 |
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