CN112777401B - Carbon fiber cloth production process and improved wire collecting device thereof - Google Patents
Carbon fiber cloth production process and improved wire collecting device thereof Download PDFInfo
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- CN112777401B CN112777401B CN202010486616.XA CN202010486616A CN112777401B CN 112777401 B CN112777401 B CN 112777401B CN 202010486616 A CN202010486616 A CN 202010486616A CN 112777401 B CN112777401 B CN 112777401B
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- carbon fiber
- soaking
- box
- fiber cloth
- production process
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 110
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 110
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 239000004744 fabric Substances 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000002791 soaking Methods 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 239000002243 precursor Substances 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000003756 stirring Methods 0.000 claims abstract description 36
- 239000003054 catalyst Substances 0.000 claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 11
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims abstract description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 5
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 235000019837 monoammonium phosphate Nutrition 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims description 45
- 238000001035 drying Methods 0.000 claims description 33
- 238000004804 winding Methods 0.000 claims description 29
- 238000003763 carbonization Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000009954 braiding Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 4
- 238000010000 carbonizing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000006012 monoammonium phosphate Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/2818—Traversing devices driven by rod
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
- B65H54/74—Driving arrangements
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/10—Chemical after-treatment of artificial filaments or the like during manufacture of carbon
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/32—Apparatus therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Inorganic Fibers (AREA)
Abstract
The utility model discloses a carbon fiber cloth production process and an improved wire collecting device thereof, which comprises the following steps: s1, selecting materials, namely selecting carbon fiber precursors, S2, preparing a catalyst solution, and mixing chloride, bromide and monoammonium phosphate according to the following ratio of 1:1.5:2 is put into a soaking mechanism. This kind of carbon fiber cloth production technology uses through the cooperation of agitator motor and stirring rake, makes people can stir the water of soaking incasement through the rotation of control agitator motor output shaft, can accelerate the mixture of water and catalyst solution to through the cooperation of check frame and baffle, when making the water of soaking incasement rotate along with the stirring rake, rivers can be blocked by check frame and baffle, make rivers can not rotate along fixed direction, have promoted the degree of tumbling of water, and then catalyst and water can more abundant mix together, have promoted the homogeneity of mixing.
Description
Technical Field
The utility model relates to a carbon fiber cloth process, in particular to a carbon fiber cloth production process and an improved wire collecting device thereof.
Background
The carbon fiber is high-strength high-modulus fiber with carbon content of more than 90%, is high-temperature resistant at the beginning of all chemical fibers, is prepared by using acrylic fiber and viscose fiber as raw materials and performing high-temperature oxidization carbonization, and is an excellent material for manufacturing high-technology equipment such as aerospace and aviation.
Since carbon fibers have good strength, more and more manufacturers begin to produce carbon fiber fabrics, and currently, the carbon fiber fabric industry still has the following core problems: 1. the water in the drying process of the carbon fiber precursor cannot be reused; 2. insufficient catalyst solution; 3. the uniformity of winding the carbon fiber filaments on the winding drum in the filament collecting process is poor. Therefore, we make improvements to this, and put forward a carbon fiber cloth production process and an improved wire collecting device thereof.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a carbon fiber cloth production process and an improved wire collecting device thereof.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a carbon fiber cloth production process and an improved wire collecting device thereof, which comprise the following steps:
s1, selecting materials, and selecting carbon fiber precursors;
s2, preparing a catalyst solution, namely mixing chloride, bromide and ammonium dihydrogen phosphate according to the following ratio of 1:1.5:2, and mixing with 500L of water to prepare a catalyst solution with the concentration of 6-12%;
s3, soaking, namely placing the carbon fiber precursor into a soaking mechanism, soaking the carbon fiber precursor in a catalyst solution with the concentration of 6% -12%, and controlling the soaking time to be 20min;
the soaking mechanism consists of a soaking box, two drain pipes and two valves, wherein the tops of the two drain pipes are fixedly communicated with two sides of the bottom end of the soaking box respectively, the two valves are fixedly arranged at the bottoms of the two drain pipes respectively, four corners of the top end of the soaking box are fixedly connected with rectangular plates, four first rollers are arranged between the four rectangular plates, two second rollers are arranged at the bottom of the inner cavity of the soaking box, a stirring mechanism is arranged in the middle of the bottom end of the inner cavity of the soaking box, the stirring mechanism consists of a stirring motor and a stirring paddle, grid baffle mechanisms are arranged at the tops of the front side and the back side of the inner cavity of the soaking box, each grid baffle mechanism consists of a grid baffle frame, a baffle plate, a plurality of through holes and a fastening bolt, and a plurality of through holes are respectively formed in the two sides of the inner cavity of the grid baffle frame and the middle of the baffle plate;
s4, drying, namely enabling the soaked carbon fiber precursor to pass through an extrusion mechanism on a drying mechanism, removing redundant moisture of the carbon fiber precursor through the extrusion mechanism, collecting and recycling the redundant moisture, pouring the collected water into the soaking mechanism for secondary utilization, then placing the carbon fiber precursor into the drying mechanism, and controlling the drying time to be 20 minutes;
the drying mechanism consists of a base, a drying box and an extrusion mechanism, wherein an air heater is fixedly arranged on two sides of the top end of the drying box, the drying box is fixedly arranged on one side of the top end of the base, the extrusion mechanism is arranged on the other side of the top end of the base, the extrusion mechanism consists of two brackets, two cylinders, two positioning bolts, a round rod, a second extrusion roller, two threaded rods, two movable blocks, two nuts, two springs and a first extrusion roller, the bottom ends of the two brackets are fixedly connected with two ends of one side of the top end of the base respectively, one side of the two cylinders is fixedly connected with the middle part of the opposite side of the two brackets respectively, a water tank positioned between the two brackets is arranged on the top of the base, limit bolts are connected to the bottoms of two sides of the brackets in a threaded manner, and the end parts of the limit bolts are respectively attached to two sides of the water tank;
s5, collecting the wires, namely placing the dried carbon fiber precursor on a wire collecting mechanism for wire collecting;
the wire collecting mechanism consists of a fixing frame, two clamps, a winding drum, an annular groove, a gear and a wire collecting motor, wherein the two clamps are respectively connected with two sides of the top of the fixing frame through screws, the interiors of the two clamps are respectively connected with two ends of the winding drum through bearings, connecting plates are fixedly connected with two sides of the bottom of the fixing frame, the tops of the two connecting plates are provided with guide mechanisms, and each guide mechanism consists of a screw rod, an adjusting motor, a limiting rod, a limiting box and four guide rollers;
s6, carbonizing, namely putting the wound carbon fiber precursor into a carbonization furnace, controlling the air pressure in the carbonization furnace to be between 2.5 and 4MPa, and controlling the carbonization temperature to be between 230 and 260 ℃;
s7, high Wen Huohua, namely placing carbonized carbon fiber precursors into a cremation furnace, and controlling the cremation temperature to be 230-240 ℃;
s8, braiding, namely placing the well-cremated carbon fiber precursor into a braiding machine for braiding, and storing the carbon fiber cloth after the carbon fiber precursor is braided into the carbon fiber cloth.
As a preferable technical scheme of the utility model, the stirring motor is fixedly arranged in the middle of the bottom end of the soaking box, and the output shaft of the stirring motor penetrates through and extends to the inside of the soaking box and is fixedly connected with the middle of the bottom end of the stirring paddle.
As a preferable technical scheme of the utility model, two ends of the four first rollers are respectively connected with the top and the bottom of the opposite sides of the four rectangular plates through bearings, and two ends of the two second rollers are respectively connected with the front surface and the back surface of the inner cavity of the soaking box through bearings.
As a preferable technical scheme of the utility model, one side of the check frame is fixedly connected with the middle part of one side of the inner cavity of the soaking box, the inner part of the check frame is connected with the outer part of the baffle in a penetrating way, the outer part of the fastening bolt is connected with the top thread on the outer side of the check frame, and the end part of the fastening bolt is attached to one side of the baffle.
As a preferable technical scheme of the utility model, two ends of the round rod respectively penetrate through the two supports and are respectively connected with the interiors of the two cylinders in a penetrating way, the exteriors of the two positioning bolts are respectively connected with the tops of the two cylinders in a threaded way, the bottom ends of the two positioning bolts are respectively connected with the two ends of the round rod in a penetrating way, and the second extrusion roller is sleeved outside the round rod.
As a preferable technical scheme of the utility model, the bottom ends of the two threaded rods are respectively and fixedly connected with the middle parts of the top ends of the two brackets, the middle parts of the two movable blocks are respectively and alternately connected with the outer parts of the two threaded rods, the two ends of the first extrusion roller are respectively connected with the middle parts of the opposite sides of the two movable blocks through bearings, and the outer parts of the first extrusion roller are attached to the outer parts of the second extrusion roller.
As a preferable technical scheme of the utility model, the interiors of the two nuts are respectively connected with the external threads of the two threaded rods, the two springs are respectively arranged outside the two threaded rods, and the two ends of the two springs are respectively attached to the bottoms of the two nuts and the tops of the two movable blocks.
As a preferable technical scheme of the utility model, the annular groove is formed at one end of the winding drum, teeth matched with the gear are arranged on the inner side of the annular groove, the inner teeth of the annular groove are meshed with the outer teeth of the gear, an output shaft of the wire winding motor is fixedly connected with the middle part of the gear, and the wire winding motor is fixedly arranged at one side of the top of the fixing frame.
As a preferable technical scheme of the utility model, two ends of the four guide rollers are respectively connected with the top and the bottom four corners of the inner cavity of the limit box through bearings, the middle part of the limit box is connected with the outer threads of the screw rod, two ends of the screw rod are respectively connected with the tops of two opposite sides of the two connecting plates through bearings, the end part of the screw rod penetrates through one connecting plate and is fixedly connected with the output shaft of the adjusting motor, the adjusting motor is fixedly arranged outside one connecting plate, the bottom of the limit box is connected with the outer part of the limit rod in a penetrating way, and two ends of the limit rod are respectively fixedly connected with the tops of the two connecting plates.
As a preferable technical scheme of the utility model, the stirring motor is electrically connected with an external power supply through an external first control switch, the two air heaters are electrically connected with the external power supply through an external power supply switch, the wire receiving motor is electrically connected with the external power supply through an external second control switch, the adjusting motor is electrically connected with an external driver, the driver is electrically connected with an external controller, and the controller is electrically connected with the external power supply.
The beneficial effects of the utility model are as follows:
1. this kind of carbon fiber cloth production technology uses through the cooperation of agitator motor and stirring rake, makes people can stir the water of soaking incasement through the rotation of control agitator motor output shaft, can accelerate the mixture of water and catalyst solution to through the cooperation of check frame and baffle, when making the water of soaking incasement rotate along with the stirring rake, rivers can be blocked by check frame and baffle, make rivers can not rotate along fixed direction, have promoted the degree of tumbling of water, and then catalyst and water can more abundant mix together, have promoted the homogeneity of mixing.
2. This kind of carbon fiber cloth production technology, through the support, the drum, positioning bolt, the round bar, the second squeeze roll, the threaded rod, the movable block, the nut, the cooperation of spring and first squeeze roll is used, when making people put into first squeeze roll and second squeeze roll with the carbon fiber precursor, first squeeze roll can cooperate the second squeeze roll extrusion carbon fiber precursor under the effect of spring elasticity, make the water of most on the carbon fiber precursor can fall into the water tank and retrieve, people can pour the water in the water tank into the soaking box, make water can reutilization, and people can be through the compression volume of rotation nut adjusting spring, and then the effort of adjusting spring effect on first squeeze roll, the practicality has been promoted.
3. According to the carbon fiber cloth production process, through the guide mechanism, when the carbon fiber precursor passes through the inside of the limit box and is fixed on the winding drum to perform wire collecting work, people can operate the adjusting motor to enable the output shaft of the adjusting motor to intermittently rotate positively and negatively, so that the screw rod can drive the limit box to move back and forth, the carbon fiber precursor is driven to move back and forth through the guide roller, the carbon fiber precursor can be uniformly wound outside the winding drum, and the carbon fiber precursor can not contact with the edge and corner of the inner wall of the limit box through the guide roller, so that the surface of the carbon fiber precursor is prevented from being damaged.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a process flow diagram of a carbon fiber cloth production process and an improved filament collecting device thereof according to the present utility model;
FIG. 2 is a schematic view of a soaking box structure of a carbon fiber cloth production process and an improved filament collecting device thereof according to the utility model;
FIG. 3 is a schematic diagram of a grid mechanism of a carbon fiber cloth production process and an improved filament collecting device thereof;
FIG. 4 is a schematic cross-sectional view of a soaking tank of the improved filament collecting device and a carbon fiber cloth production process according to the present utility model;
FIG. 5 is a schematic diagram of a drying box structure of a carbon fiber cloth production process and an improved wire collecting device thereof according to the utility model;
FIG. 6 is an enlarged schematic view of the structure of the position A of the improved filament collecting device and the carbon fiber cloth production process of the utility model;
FIG. 7 is a schematic diagram of a second squeeze roll of the improved filament collecting device and a process for producing carbon fiber cloth according to the present utility model;
FIG. 8 is a schematic diagram of a drum structure of a carbon fiber cloth production process and an improved filament collecting device thereof according to the present utility model;
FIG. 9 is a schematic diagram of a gear structure of a carbon fiber cloth production process and an improved filament collecting device thereof according to the present utility model;
fig. 10 is a schematic diagram of a limit box structure of a carbon fiber cloth production process and an improved wire collecting device thereof.
In the figure: 1. a soaking box; 2. a rectangular plate; 3. a first roller; 4. a second roller; 5. a stirring motor; 6. stirring paddles; 7. a grid blocking mechanism; 8. a grid baffle frame; 9. a baffle; 10. a through hole; 11. a fastening bolt; 12. a drain pipe; 13. a valve; 14. a base; 15. a drying box; 16. an air heater; 17. a bracket; 18. a limit bolt; 19. a water tank; 20. a cylinder; 21. positioning bolts; 22. a round bar; 23. a second squeeze roll; 24. a threaded rod; 25. a movable block; 26. a nut; 27. a spring; 28. a first squeeze roll; 29. a fixing frame; 30. a clamp; 31. a reel; 32. an annular groove; 33. a gear; 34. a wire collecting motor; 35. a connecting plate; 36. a screw rod; 37. adjusting a motor; 38. a limit rod; 39. a limit box; 40. and a guide roller.
Description of the embodiments
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the utility model relates to a carbon fiber cloth production process and an improved wire collecting device thereof, which comprises the following steps:
s1, selecting materials, and selecting carbon fiber precursors;
s2, preparing a catalyst solution, namely mixing chloride, bromide and ammonium dihydrogen phosphate according to the following ratio of 1:1.5:2, and mixing with 500L of water to prepare a catalyst solution with the concentration of 6-12%;
s3, soaking, namely placing the carbon fiber precursor into a soaking mechanism, soaking the carbon fiber precursor in a catalyst solution with the concentration of 6% -12%, and controlling the soaking time to be 20min;
the soaking mechanism consists of a soaking box 1, two drain pipes 12 and two valves 13, the tops of the two drain pipes 12 are fixedly communicated with two sides of the bottom end of the soaking box 1 respectively, the two valves 13 are fixedly installed at the bottoms of the two drain pipes 12 respectively, four corners of the top end of the soaking box 1 are fixedly connected with rectangular plates 2, four first rollers 3 are arranged between the four rectangular plates 2, two second rollers 4 are arranged at the bottom of the inner cavity of the soaking box 1, a stirring mechanism is arranged in the middle of the bottom end of the inner cavity of the soaking box 1 and consists of a stirring motor 5 and a stirring paddle 6, grid blocking mechanisms 7 are arranged at the tops of the front side and the back side of the inner cavity of the soaking box 1, each grid blocking mechanism 7 consists of a grid blocking frame 8, a baffle 9, a plurality of through holes 10 and a fastening bolt 11, and a plurality of through holes 10 are respectively formed in the two sides of the inner cavity of the grid blocking frame 8 and the middle of the baffle 9;
s4, drying, namely enabling the soaked carbon fiber precursor to pass through an extrusion mechanism on a drying mechanism, removing redundant moisture of the carbon fiber precursor through the extrusion mechanism, collecting and recycling the redundant moisture, pouring the collected water into the soaking mechanism for secondary utilization, then placing the carbon fiber precursor into the drying mechanism, and controlling the drying time to be 20 minutes;
the drying mechanism consists of a base 14, a drying box 15 and an extrusion mechanism, wherein the two sides of the top end of the drying box 15 are fixedly provided with air heaters 16, the air heaters 16 are HWIR600Q-3 type air heaters, the drying box 15 is fixedly arranged on one side of the top end of the base 14, the extrusion mechanism is arranged on the other side of the top end of the base 14, the extrusion mechanism consists of two brackets 17, two cylinders 20, two positioning bolts 21, a round rod 22, a second extrusion roller 23, two threaded rods 24, two movable blocks 25, two nuts 26, two springs 27 and a first extrusion roller 28, the bottom ends of the two brackets 17 are respectively fixedly connected with the two ends of one side of the top end of the base 14, one side of the two cylinders 20 is respectively fixedly connected with the middle part of the opposite side of the two brackets 17, the top of the base 14 is provided with a water tank 19 positioned between the two brackets 17, the bottoms of the two brackets 17 are respectively in threaded connection with limit bolts 18, and the ends of the two limit bolts 18 are respectively attached to the two sides of the water tank 19;
s5, collecting the wires, namely placing the dried carbon fiber precursor on a wire collecting mechanism for wire collecting;
the wire collecting mechanism consists of a fixing frame 29, two hoops 30, a winding drum 31, an annular groove 32, a gear 33 and a wire collecting motor 34, wherein the wire collecting motor 34 is a 5IK120RGN-CF type gear motor, the two hoops 30 are respectively connected with two sides of the top of the fixing frame 29 through screws, the interiors of the two hoops 30 are respectively connected with two ends of the winding drum 31 through bearings, two sides of the bottom of the fixing frame 29 are fixedly connected with connecting plates 35, the tops of the two connecting plates 35 are provided with guide mechanisms, each guide mechanism consists of a screw rod 36, an adjusting motor 37, a limiting rod 38, a limiting box 39 and four guide rollers 40, and the adjusting motor 37 is a PD42 type stepping motor;
s6, carbonizing, namely putting the wound carbon fiber precursor into a carbonization furnace, controlling the air pressure in the carbonization furnace to be between 2.5 and 4MPa, and controlling the carbonization temperature to be between 230 and 260 ℃;
s7, high Wen Huohua, namely placing carbonized carbon fiber precursors into a cremation furnace, and controlling the cremation temperature to be 230-240 ℃;
s8, braiding, namely placing the well-cremated carbon fiber precursor into a braiding machine for braiding, and storing the carbon fiber cloth after the carbon fiber precursor is braided into the carbon fiber cloth.
Wherein, agitator motor 5 fixed mounting is in the middle part of soaking case 1 bottom, and agitator motor 5's output shaft runs through and extends to the inside of soaking case 1 and with the middle part fixed connection of stirring rake 6 bottom, through the cooperation of agitator motor 5 and stirring rake 6 use, makes people can stir the water in the soaking case 1 through the rotation of control agitator motor 5 output shaft, can accelerate the mixture of water and catalyst solution to stirring rake 6.
Wherein, the both ends of four first rollers 3 are connected with the top and the bottom of four rectangular plate 2 opposite sides respectively through the bearing, and the both ends of two second rollers 4 are connected with the front and the back of soaking box 1 inner chamber respectively through the bearing, through first roller 3 and second roller 4, make the carbon fiber precursor can stretch into soaking box 1's inside.
Wherein, the middle part fixed connection of one side of check frame 8 and soaking box 1 inner chamber one side, the inside of check frame 8 is connected with the outside interlude of baffle 9, the outside of fastening bolt 11 and the top threaded connection in check frame 8 outside, fastening bolt 11's tip and one side laminating of baffle 9, through the cooperation of check frame 8, baffle 9, through-hole 10 and fastening bolt 11, make people can press from both sides tight baffle 9 or loosen baffle 9 through rotating fastening bolt 11, and then make people can adjust the shielding area between through-hole 10 on baffle 9 and the through-hole 10 on check frame 8, make people can adjust the shielding area between through-hole 10 on baffle 9 and the through-hole 10 on check frame 8 according to the rotation speed of stirring rake 6, prevent that the water rotational speed in the soaking box 1 is too fast, when touching with check frame 8 and baffle 9, splash out the inside of soaking box 1.
Wherein, the both ends of round bar 22 pass two supports 17 respectively and respectively with the inside interlude connection of two drums 20, the outside of two positioning bolt 21 respectively with the top threaded connection of two drums 20, the bottom of two positioning bolt 21 respectively with the both ends interlude connection of round bar 22, the outside at round bar 22 is established to the second squeeze roll 23 cover, through the cooperation use of drum 20, positioning bolt 21 and round bar 22, make people can pass through rotatory positioning bolt 21, make the one end that positioning bolt 21 inserted round bar 22 or with the one end separation of round bar 22, and then make round bar 22 can be light fix in the inside of drum 20 or with the drum 20 separation, make things convenient for round bar 22 to take out from the inside of second squeeze roll 23, make things convenient for the change to second squeeze roll 23.
The bottom ends of the two threaded rods 24 are fixedly connected with the middle parts of the top ends of the two brackets 17 respectively, the middle parts of the two movable blocks 25 are respectively connected with the outer parts of the two threaded rods 24 in a penetrating way, the two ends of the first extrusion roller 28 are respectively connected with the middle parts of the opposite sides of the two movable blocks 25 through bearings, the outer parts of the first extrusion roller 28 are attached to the outer parts of the second extrusion roller 23, the two extrusion rollers are matched with each other through the brackets 17, the cylinder 20, the positioning bolts 21, the round rods 22, the second extrusion roller 23, the threaded rods 24, the movable blocks 25, the nuts 26, the springs 27 and the first extrusion roller 28, so that when people put carbon fiber raw filaments between the first extrusion roller 28 and the second extrusion roller 23, the first extrusion roller 28 can be matched with the second extrusion roller 23 to extrude the carbon fiber raw filaments under the action of the spring 27, most of water on the carbon fiber raw filaments can fall into the water tank 19 for recycling, and people can pour the water in the soaking tank 1, so that the water can be reused, and people can adjust the compression amount of the springs 27 through rotating the nuts 26, so that the practicality of the first extrusion roller 28 is improved.
Wherein, the inside of two nuts 26 respectively with the outside threaded connection of two threaded rods 24, two springs 27 set up the outside at two threaded rods 24 respectively, the both ends of two springs 27 respectively with the bottom of two nuts 26 and the laminating of two movable block 25 tops, people can adjust the compression volume of spring 27 through rotating nut 26, and then adjust the effort that spring 27 acts on first squeeze roll 28, adjust the extrusion intensity of first squeeze roll 28 and second squeeze roll 23 extrusion carbon fiber precursor.
Wherein, ring channel 32 is offered in the one end of reel 31, the inboard of ring channel 32 is equipped with the tooth with gear 33 looks adaptation, the internal tooth of ring channel 32 and the external tooth meshing of gear 33, receive the output shaft of silk motor 34 and the middle part fixed connection of gear 33, receive silk motor 34 fixed mounting in one side at mount 29 top, the cooperation through tooth in ring channel 32 and gear 33 is used, make the silk motor 34 during operation can drive the reel 31 and rotate, and when reel 31 needs to change, receive silk motor 34 and gear 33 can not influence the installation and the dismantlement of reel 31, the practicality has been promoted.
The two ends of the four guide rollers 40 are respectively connected with the top and the bottom four corners of the inner cavity of the limit box 39 through bearings, the middle of the limit box 39 is connected with the outer thread of the screw rod 36, the two ends of the screw rod 36 are respectively connected with the tops of the opposite sides of the two connecting plates 35 through bearings, the end of the screw rod 36 passes through one of the connecting plates 35 and is fixedly connected with the output shaft of the adjusting motor 37, the adjusting motor 37 is fixedly arranged outside one of the connecting plates 35, the bottom of the limit box 39 is connected with the outside of the limit rod 38 in a penetrating way, the two ends of the limit rod 38 are respectively fixedly connected with the tops of the two connecting plates 35, through a guide mechanism, when the carbon fiber precursor passes through the inside of the limit box 39 and is fixed on the winding drum 31 to perform filament collecting operation, people can drive the limit box 39 to move back and forth through the guide rollers 40, the carbon fiber precursor can be uniformly wound outside the winding drum 31, and the corners of the inner wall of the limit box 39 cannot be damaged.
Wherein, the stirring motor 5 is electrically connected with an external power supply through an external first control switch, the two air heaters 16 are electrically connected with the external power supply through an external power supply switch, the wire receiving motor 34 is electrically connected with the external power supply through an external second control switch, the adjusting motor 37 is electrically connected with an external driver, the driver is electrically connected with an external controller, and the controller is electrically connected with the external power supply.
During operation, firstly, selecting carbon fiber precursors, preparing a catalyst solution, and mixing chloride, bromide and ammonium dihydrogen phosphate according to the following ratio of 1:1.5:2, pouring 500L of water into the soaking box 1 to be mixed with the catalyst, preparing a catalyst solution with the concentration of 6% -12%, turning on a first control switch, enabling an output shaft of a stirring motor 5 to drive a stirring paddle 6 to rotate, stirring liquid in the soaking box 1 by the stirring paddle 6, lifting two baffles 9 upwards, adjusting a shielding area between a through hole 10 on the two baffles 9 and a through hole 10 on the two check frames 8, rotating two fastening bolts 11, enabling the ends of the two fastening bolts 11 to clamp the two baffles 9, enabling the two baffles 9 not to easily move, blocking water flow by the check frames 8 and the baffles 9 when the water in the soaking box 1 rotates along with the stirring paddle 6, enabling the water flow not to rotate along a fixed direction, improving the rolling degree of the water, enabling the catalyst and the water to be more fully mixed together, after the mixing is finished, the first control switch is closed, one end of the carbon fiber precursor is firstly passed through the space between the two first rollers 3 at one side of the soaking box 1 and is extended into the soaking box 1 to pass through the bottoms of the two second rollers 4, one end of the carbon fiber precursor is pulled to the drying mechanism between the other two first rollers 3, one end of the carbon fiber precursor is passed through the space between the first extrusion roller 28 and the second extrusion roller 23, one end of the carbon fiber precursor is pulled to the wire collecting mechanism through the drying box 15, one end of the carbon fiber precursor is passed through the inside of the limit box 39 and finally fixed on the winding drum 31, the second control switch and the power switch are opened, the output shaft of the wire collecting motor 34 drives the winding drum 31 to rotate through the gear 33 and the annular groove 32, the rotating speed of the winding drum 31 is controlled, the time when the carbon fiber precursor passes through the soaking box 1 and the drying box 15 is 20min, the output shaft of the adjusting motor 37 is controlled to intermittently rotate positively and negatively, the output shaft of the adjusting motor 37 drives the screw rod 36 to rotate and drives the limit box 39 to move back and forth, the four guide rollers 40 drive the carbon fiber precursor to move, so that the carbon fiber precursor can be uniformly wound outside the winding drum 31, the carbon fiber precursor contacts with the catalyst solution in the soaking box 1 in the winding process of the carbon fiber precursor, the carbon fiber precursor is catalyzed by the catalyst, and is extruded by the first extruding roller 28 and the second extruding roller 23 under the elastic force of the spring 27 when passing through the drying box 15, so that redundant moisture on the carbon fiber precursor falls into the water tank 19, along with the loss of the moisture in the soaking box 1, the water in the water tank 19 can be injected into the soaking box 1 for secondary use, and when the carbon fiber precursor passes through the drying box 15, the carbon fiber raw silk is wound on a winding drum 31 after the drying is finished, a second control switch and a power switch are turned off, screws on two clamps 30 are unscrewed, the two clamps 30 are separated from a fixing frame 29, the winding drum 31 is taken down, the winding drum 31 wound with carbon fiber raw silk is placed into a carbonization furnace for carbonization treatment, the air pressure in the carbonization furnace is controlled to be 2.5-4MPa, the carbonization temperature is controlled to be 230-260 ℃, the winding drum 31 is placed into a cremation furnace for cremation treatment after the carbonization is finished, the cremation temperature is controlled to be 230-240 ℃, the winding drum 31 is taken out after the cremation is finished, the carbon fiber raw silk is taken down from the winding drum 31 and is woven into carbon fiber cloth by a braiding machine, and the woven carbon fiber cloth is stored.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The carbon fiber cloth production process is characterized by comprising the following steps of:
s1, selecting materials, and selecting carbon fiber precursors;
s2, preparing a catalyst solution, namely mixing chloride, bromide and ammonium dihydrogen phosphate according to the following ratio of 1:1.5:2, and mixing with 500L of water to prepare a catalyst solution with the concentration of 6-12%;
s3, soaking, namely placing the carbon fiber precursor into a soaking mechanism, soaking the carbon fiber precursor in a catalyst solution with the concentration of 6% -12%, and controlling the soaking time to be 20min; the soaking mechanism consists of a soaking box (1), two drain pipes (12) and two valves (13), wherein the tops of the drain pipes (12) are fixedly communicated with the two sides of the bottom end of the soaking box (1) respectively, the two valves (13) are fixedly installed at the bottoms of the two drain pipes (12) respectively, four corners of the top end of the soaking box (1) are fixedly connected with rectangular plates (2), four first rollers (3) are arranged between the rectangular plates (2), the four first rollers (3) are respectively connected with the tops and the bottoms of the opposite sides of the four rectangular plates (2) through bearings at the two ends of the first rollers (3), two second rollers (4) are arranged at the bottom of the inner cavity of the soaking box (1) and are respectively connected with the front side and the back side of the inner cavity of the soaking box (1), the middle part of the inner cavity of the soaking box (1) is provided with a stirring mechanism, the stirring mechanism consists of a stirring motor (5) and a stirring paddle (6), the stirring motor (5) is fixedly installed at the bottom end of the inner cavity (1) of the soaking box (1) and is fixedly connected with the front side (7) of the middle part (7) of the inner cavity (1), the grid blocking mechanism (7) consists of a grid blocking frame (8), a baffle plate (9), a plurality of through holes (10) and a fastening bolt (11), wherein the through holes (10) are respectively formed in two sides of an inner cavity of the grid blocking frame (8) and in the middle of the baffle plate (9); one side of the grid baffle frame (8) is fixedly connected with the middle part of one side of the inner cavity of the soaking box (1), the inside of the grid baffle frame (8) is connected with the outside of the baffle plate (9) in a penetrating way, the outside of the fastening bolt (11) is in threaded connection with the top of the outer side of the grid baffle frame (8), and the end part of the fastening bolt (11) is attached to one side of the baffle plate (9);
s4, drying, namely enabling the soaked carbon fiber precursor to pass through an extrusion mechanism on a drying mechanism, removing redundant moisture of the carbon fiber precursor through the extrusion mechanism, collecting and recycling the redundant moisture, pouring the collected water into the soaking mechanism for secondary utilization, then placing the carbon fiber precursor into the drying mechanism, and controlling the drying time to be 20 minutes; the drying mechanism consists of a base (14), a drying box (15) and an extrusion mechanism, wherein the hot air blower (16) is fixedly arranged on two sides of the top end of the drying box (15), the drying box (15) is fixedly arranged on one side of the top end of the base (14), the extrusion mechanism is arranged on the other side of the top end of the base (14), the extrusion mechanism consists of two brackets (17), two cylinders (20), two positioning bolts (21), a round rod (22), a second extrusion roller (23), two positioning bolts (24), two movable blocks (25), two nuts (26), two springs (27) and a first extrusion roller (28), the bottom ends of the two brackets (17) are fixedly connected with two ends of one side of the top end of the base (14), one side of each cylinder (20) is fixedly connected with the middle part of the opposite side of the corresponding bracket (17), the top of the base (14) is provided with a water tank (19) positioned between the two brackets (17), the bottoms of the two brackets (17) are connected with two limiting bolts (18) in threaded mode, and the two limiting bolts (18) are attached to two sides of the two limiting bolts (18) respectively;
s5, collecting the wires, namely placing the dried carbon fiber precursor on a wire collecting mechanism for wire collecting; the wire collecting mechanism comprises a fixing frame (29), two hoops (30), a winding drum (31), an annular groove (32), a gear (33) and a wire collecting motor (34), wherein the two hoops (30) are respectively connected with two sides of the top of the fixing frame (29) through screws, the interiors of the two hoops (30) are respectively connected with two ends of the winding drum (31) through bearings, connecting plates (35) are fixedly connected with two sides of the bottom of the fixing frame (29), guide mechanisms are arranged at the tops of the two connecting plates (35), and each guide mechanism comprises a screw rod (36), an adjusting motor (37), a limiting rod (38), a limiting box (39) and four guide rollers (40);
s6, carbonizing, namely putting the wound carbon fiber precursor into a carbonization furnace, controlling the air pressure in the carbonization furnace to be between 2.5 and 4MPa, and controlling the carbonization temperature to be between 230 and 260 ℃;
s7, high Wen Huohua, placing carbonized carbon fiber precursors into a cremation furnace, and controlling the cremation temperature to be 230-240 ℃;
s8, braiding, namely placing the well-cremated carbon fiber precursor into a braiding machine for braiding, and storing the carbon fiber cloth after the carbon fiber precursor is braided into the carbon fiber cloth.
2. The carbon fiber cloth production process according to claim 1, wherein two ends of the round rod (22) respectively penetrate through the two supports (17) and are respectively connected with the interiors of the two cylinders (20) in a penetrating manner, the exteriors of the two positioning bolts (21) are respectively connected with the tops of the two cylinders (20) in a threaded manner, the bottom ends of the two positioning bolts (21) are respectively connected with two ends of the round rod (22) in a penetrating manner, and the second extrusion roller (23) is sleeved outside the round rod (22).
3. The carbon fiber cloth production process according to claim 1, wherein the bottom ends of the two threaded rods (24) are fixedly connected with the middle parts of the top ends of the two brackets (17) respectively, the middle parts of the two movable blocks (25) are connected with the outer parts of the two threaded rods (24) in a penetrating manner respectively, the two ends of the first extrusion roller (28) are connected with the middle parts of the opposite sides of the two movable blocks (25) respectively through bearings, and the outer parts of the first extrusion roller (28) are attached to the outer parts of the second extrusion roller (23).
4. A carbon fiber cloth production process according to claim 1, wherein the insides of the two nuts (26) are respectively connected with the outside threads of the two threaded rods (24), the two springs (27) are respectively arranged outside the two threaded rods (24), and two ends of the two springs (27) are respectively attached to the bottoms of the two nuts (26) and the tops of the two movable blocks (25).
5. The carbon fiber cloth production process according to claim 1, wherein the annular groove (32) is formed in one end of the winding drum (31), teeth matched with the gear (33) are formed in the inner side of the annular groove (32), the inner teeth of the annular groove (32) are meshed with the outer teeth of the gear (33), an output shaft of the wire winding motor (34) is fixedly connected with the middle part of the gear (33), and the wire winding motor (34) is fixedly installed on one side of the top of the fixing frame (29).
6. The carbon fiber cloth production process according to claim 1, wherein two ends of the four guide rollers (40) are respectively connected with the top and the bottom four corners of an inner cavity of a limit box (39) through bearings, the middle of the limit box (39) is connected with the outer threads of a screw rod (36), two ends of the screw rod (36) are respectively connected with the tops of opposite sides of two connecting plates (35) through bearings, the end of the screw rod (36) penetrates one connecting plate (35) and is fixedly connected with an output shaft of an adjusting motor (37), the adjusting motor (37) is fixedly installed outside one connecting plate (35), the bottom of the limit box (39) is connected with the outer portion of a limit rod (38) in a penetrating mode, and two ends of the limit rod (38) are respectively fixedly connected with the tops of the two connecting plates (35).
7. The carbon fiber cloth production process according to claim 1, wherein the stirring motor (5) is electrically connected with an external power supply through an external first control switch, the two air heaters (16) are electrically connected with the external power supply through external power supply switches, the wire receiving motor (34) is electrically connected with the external power supply through an external second control switch, the adjusting motor (37) is electrically connected with an external driver, the driver is electrically connected with an external controller, and the controller is electrically connected with the external power supply.
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