CN220901133U - Cleaning device for reducing carbon fiber hairline quantity - Google Patents
Cleaning device for reducing carbon fiber hairline quantity Download PDFInfo
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- CN220901133U CN220901133U CN202322566885.9U CN202322566885U CN220901133U CN 220901133 U CN220901133 U CN 220901133U CN 202322566885 U CN202322566885 U CN 202322566885U CN 220901133 U CN220901133 U CN 220901133U
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- carbon fiber
- cleaning device
- cleaning
- sponge
- flannelette
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 67
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 67
- 238000004140 cleaning Methods 0.000 title claims abstract description 63
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 abstract description 11
- 239000000835 fiber Substances 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 7
- 238000001035 drying Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003763 carbonization Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- 210000002268 wool Anatomy 0.000 description 6
- 238000009940 knitting Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 206010004542 Bezoar Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Landscapes
- Inorganic Fibers (AREA)
Abstract
The utility model discloses a cleaning device for reducing the quantity of carbon fiber filaments, and belongs to the field of carbon fiber carbonization production equipment. The cleaning device is composed of 2 cleaning hairline components symmetrically distributed on two sides of the carbon fiber, and each cleaning hairline component comprises a fixed bottom plate, sponge, flannelette, a winding roller, an unreeling roller, a fixed pressing strip, a pressure sensor and a fixed screw. According to the utility model, aiming at the problem of large broken filaments of the carbon fiber finished product carbon fiber shaft, the cleaning device is arranged between the drying furnace and the clean detection drive, the broken filaments on the upper surface and the lower surface of the carbon fiber bundle are cleaned by utilizing the broken filament cleaning assembly, the optimal balance point can be found between broken filament cleaning and fiber damage by the fixed bottom plate with the pressure sensor, and meanwhile, the damage and impurity introduction of accumulated broken filaments to the fiber bundle can be reduced by periodically replacing flannelette on the unreeling and reeling rollers.
Description
Technical Field
The utility model belongs to the field of carbon fiber carbonization production equipment, and relates to a cleaning device for reducing the quantity of carbon fiber filaments.
Background
At present, although the breakthrough of key technologies is realized by the T300, T700, T800 and T1000 carbon fibers, further improvement is still needed in the aspects of performance stability, large broken filaments and the like due to the differences in precision of production equipment and fine management of production processes. In particular, the requirement of customers on carbon fiber hairyarns downstream of the carbon fiber adopting the prepreg preparation process route is higher, and the local hairyarns and even hairballs are extremely easy to cause the change of the prepreg surface density and the generation of blemishes.
In the prior art, a cleaning procedure is usually arranged before the carbon fiber is wound into a shaft, and a plurality of operators are used for manually removing the wool and the wool clusters in the production process, so that the method is more suitable for removing large wool clusters or wool tops, has poor processing capability on fine wool, and is easy to cause the missing detection of the wool and the winding of the carbon fiber shaft. Patent CN 216550918U discloses a device for cleaning carbon fiber surface hairline on line, which comprises: the device comprises a hairline collecting unit, a yarn collecting unit and a yarn collecting unit, wherein the hairline collecting unit comprises a guide roller and a sponge coated on the surface of the guide roller, and the hairline collecting unit is used for adhering hairline passing through the surface of carbon fiber of the sponge; the support is used for supporting the broken filament collecting unit and is provided with a transverse shaft, and the guide roller is sleeved on the transverse shaft; the static electricity removing brush is arranged on the support, and is axially arranged along the guide roller in parallel to enable the static electricity removing brush to be in contact with the surface of the sponge and used for removing the hairline adhered on the sponge. Although the device can more effectively clean the surface filaments of the carbon fibers than the devices of the patent CN109505036 a and the patent CN 209973963U, the device can only treat the filaments of the single-sided fibers, and the cleaning between the static electricity removing brush and the sponge is easy to damage the sponge due to the low strength of the sponge, and the generated broken sea flying is easy to mix into the fiber bundles.
Disclosure of utility model
The utility model provides a cleaning device capable of effectively cleaning hairlines and avoiding fiber damage and reducing the quantity of carbon fiber hairlines.
The technical scheme of the utility model is as follows:
The utility model provides a cleaning device for reducing carbon fiber yarn volume, is by 2 symmetrical distribution in the clearance yarn subassembly on carbon fiber both sides constitutes, every clearance yarn subassembly includes PMKD, sponge, flannelette, wind-up roller, unreel running roller, fixed layering, pressure sensor, fixing screw, PMKD keep away from carbon fiber one side and connect fixing screw, PMKD is provided with sponge and pressure sensor near carbon fiber one side, the sponge outer lane cladding has the flannelette, the flannelette is fixed on the wind-up roller and unreel running roller that set up in PMKD both ends, wind-up roller and unreel running roller both sides are equipped with fixed layering.
Compared with the prior art, the utility model has the following remarkable advantages:
Aiming at the problem of large broken filaments of carbon fiber finished carbon fiber shafts, the utility model adds a plurality of groups of cleaning devices between the drying furnace and the clean detection drive, wherein each group of cleaning devices comprises 2 broken filament cleaning assemblies for cleaning broken filaments on the upper surface and the lower surface of a carbon fiber bundle, and a fixed bottom plate with a pressure sensor can find an optimal balance point between broken filament cleaning and fiber damage. The accumulated broken filaments can be reduced from damaging the fiber bundles and introducing impurities through periodic replacement of flannelette on the unreeling and reeling rollers. The device for cleaning the hairline has the advantages of good hairline cleaning effect, simple maintenance, less impurity introduction and the like, and is particularly suitable for cleaning the carbon fiber hairline of the carbonized line with the width of more than 2 meters.
Drawings
Fig. 1 is a schematic structural view of a cleaning device for reducing carbon fiber hairline in the present utility model.
Fig. 2 is a schematic structural view of a cleaning device for reducing carbon fiber filaments after the fixing screw moves back.
FIG. 3 is a schematic view showing the working state of the cleaning device for reducing carbon fiber hairline.
In the figure, 1 is a fixed bottom plate, 2 is a sponge, 3 is a flannelette, 4-1 is a winding roller, 4-2 is an unwinding roller, 5 is a fixed pressing strip, 6 is a pressure sensor, 7 is a fixed screw, and 8 is carbon fiber.
Detailed Description
The utility model will be described in further detail with reference to specific embodiments and drawings.
The utility model relates to a cleaning device for reducing carbon fiber hairline quantity, which consists of 2 cleaning hairline components symmetrically distributed on two sides of carbon fiber 8, wherein each cleaning hairline component comprises a fixed bottom plate 1, a sponge 2, flannelette 3, an unreeling roller 4-1, a winding roller 4-2, a fixed layering 5, a pressure sensor 6 and a fixed screw 7, one side of the fixed bottom plate 1, which is far away from the carbon fiber, is connected with the fixed screw 7, the distance between the fixed bottom plate 1 and the carbon fiber 8 can be controlled through the fixed screw 7, the sponge 2 and the pressure sensor 6 are arranged on one side of the fixed bottom plate 1, which is close to the carbon fiber 8, the distance between the upper and lower fixed bottom plates 1 is controlled through the pressure sensor 6, the sponge 2 can play a role of buffering and supporting, the outer ring of the sponge 2 is coated with the flannelette 3, the flannelette 3 is fixed on the unreeling roller 4-1 and the winding roller 4-2 which are arranged at two ends of the fixed bottom plate 1, and the flannelette 3 is fixed on the winding roller 4-2 through the fixed bottom plate 1 and the two sides of the winding roller 4-2 after the flannelette 3 is replaced.
Further, the flannelette 3 is single-sided knitting flannelette, and the problem of flannelette falling in the cleaning process is avoided.
Further, the sponge 2 is a medium-hardness sponge with a hardness of 25 to 50 degrees, preferably a sponge with a hardness of 30 to 40 degrees.
Further, the fixing base plate 1 is a stainless steel plate with a thickness of 1.5-3.0 mm.
Further, the diameters of the unreeling roller 4-1 and the reeling roller 4-2 are 30-60 mm.
Specifically, the working mode of the cleaning device for reducing the carbon fiber hairline quantity is as follows: after the sized carbon fiber tows are dried by a drying furnace, cleaning hairline assemblies symmetrically distributed on two sides of the carbon fibers are moved in opposite directions by upper and lower fixing screws through a first cleaning device, the distance between the fixing bottom plates, on which sponges and flannelette are arranged, of the upper and lower surfaces of the carbon fibers is controlled, the upper and lower fixing bottom plates clamp the carbon fiber tows, and the tension is controlled to be 2-5N through a pressure sensor. According to the condition of carbon fiber hairline, after the hairline cleaning assembly works for a certain time, the upper and lower fixing screws move back and forth, the fixing pressing strips are opened, the unreeling roller and the reeling roller synchronously rotate anticlockwise, and after the replacement of the flannelette is completed, the fixing pressing strips compress the flannelette on the fixing bottom plate again. The upper and lower fixing screws drive the fixing bottom plate to compress the carbon fibers again and start cleaning the carbon fiber filaments again.
Further, according to the situation of the carbon fiber filaments on the carbonization line, the quantity of the components for cleaning the filaments can be determined in a motorized way, and at least one group of components for cleaning the filaments before the drying furnace is driven is ensured to clean the carbon fiber filaments.
Examples
In a thousand-ton carbonization production line, the fiber running area is 4000mm wide, and 500T 700-12K carbon fibers are totally run. And 2 groups of cleaning devices for reducing the quantity of carbon fiber filaments are arranged between the drying furnace and the clean detection drive, the cleaning devices are composed of 2 cleaning filament assemblies symmetrically distributed on the upper side and the lower side of the carbon fiber, and each cleaning filament assembly comprises a fixed bottom plate, a sponge, flannelette, a winding roller, an unreeling roller, a fixed layering, a pressure sensor and a fixed screw. The fixed bottom plate of each cleaning hairline component is connected with a fixed screw, the distance between the fixed bottom plate and the carbon fiber can be controlled through the fixed screw, the fixed bottom plate is a stainless steel plate with the length of 4100mm, the width of 150mm and the thickness of 2.0mm, a sponge and a pressure sensor are arranged on the fixed bottom plate, the distance between the upper fixed bottom plate and the lower fixed bottom plate is controlled through the reading of the pressure sensor, the sponge on the fixed bottom plate can play a role in buffering and supporting, the sponge hardness is 40 degrees, the outer ring of the sponge is coated with single-sided knitting flannelette, the flannelette is fixed on a winding roller and an unwinding roller at two ends of the fixed bottom plate, and the diameter of the roller is 50mm; after the flannelette is replaced between the winding roller and the unwinding roller, the flannelette is fixed on the fixed bottom plate by the fixed pressing strip. After the sized carbon fiber tows are dried by a drying furnace, the upper and lower fixing screws move in opposite directions through a first cleaning device, the distance between the bottom plates of the fixing bottom plates with the sponges and flannelettes arranged on the upper and lower surfaces of the carbon fibers is controlled, the upper and lower fixing bottom plates clamp the carbon fiber tows, and the tension is controlled to be 3N through a pressure sensor. After the hairline cleaning assembly works for a certain time, the upper and lower fixing screws move back, the fixing pressing strips are opened, the unreeling roller and the reeling roller synchronously rotate anticlockwise, and after the replacement of the flannelette is completed, the fixing pressing strips compress the flannelette on the fixing bottom plate again. The upper and lower fixing screws drive the fixing bottom plate to compress the carbon fibers again and start cleaning the carbon fiber filaments again.
When the 1 st group cleaning device cleans carbon fiber filaments, the 2 nd group cleaning device is empty. After the 1 st group cleaning device cleans carbon fiber filaments for 1 hour, the 2 nd group cleaning device starts to clean the carbon fiber filaments, the fixed bottom plate of the 1 st group cleaning device is lifted, and the single-sided knitting flannelette is replaced under the drive of the winding roller and the unwinding roller; after the group 2 cleaning device cleans the carbon fiber filaments for 1 hour, the group 1 cleaning device starts to clean the carbon fiber filaments, and the group 2 cleaning device performs the replacement of the single-sided knitting flannelette. The cleaning devices of the 1 st group and the 2 nd group alternately perform the replacement of the cleaning filaments and the flannelette, so that the filament cleaning in the generation process of the carbon fiber is ensured. The device for reducing the carbon fiber hairline quantity reduces the carbon fiber hairline quantity from 7mg/50m to 4mg/50m before and after the device is started.
Claims (6)
1. The utility model provides a reduce cleaning device of carbon fiber filigree volume, its characterized in that comprises 2 clearance filigree subassemblies of symmetric distribution in carbon fiber both sides, and every clearance filigree subassembly includes PMKD (1), sponge (2), flannelette (3), unreels running roller (4-1), wind-up running roller (4-2), fixed layering (5), pressure sensor (6), fixing screw (7), PMKD (1) be connected PMKD (7) away from carbon fiber one side, PMKD (1) are provided with sponge (2) and pressure sensor (6) near carbon fiber one side, sponge (2) outer lane cladding has flannelette (3), on flannelette (3) are fixed unreeling running roller (4-1) and wind-up running roller (4-2) at PMKD (1) both ends, unreel running roller (4-1) and wind-up running roller (4-2) both sides are equipped with fixed layering (5).
2. The cleaning device according to claim 1, characterized in that the fleece (3) is a single-knit fleece.
3. The cleaning device according to claim 1, characterized in that the sponge (2) is a medium-hardness sponge with a hardness of 25-50 degrees.
4. The cleaning device according to claim 1, characterized in that the sponge (2) is a sponge with a hardness of 30-40 degrees.
5. The cleaning device according to claim 1, characterized in that the fixed bottom plate (1) is a stainless steel plate with a thickness of 1.5-3.0 mm.
6. The cleaning device according to claim 1, characterized in that the diameters of the unreeling roller (4-1) and the reeling roller (4-2) are 30-60 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566885.9U CN220901133U (en) | 2023-09-21 | 2023-09-21 | Cleaning device for reducing carbon fiber hairline quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566885.9U CN220901133U (en) | 2023-09-21 | 2023-09-21 | Cleaning device for reducing carbon fiber hairline quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220901133U true CN220901133U (en) | 2024-05-07 |
Family
ID=90905810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322566885.9U Active CN220901133U (en) | 2023-09-21 | 2023-09-21 | Cleaning device for reducing carbon fiber hairline quantity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220901133U (en) |
-
2023
- 2023-09-21 CN CN202322566885.9U patent/CN220901133U/en active Active
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