CN114715723A - Wire collecting device for carbon fiber winding forming and carbon fiber winding forming method - Google Patents
Wire collecting device for carbon fiber winding forming and carbon fiber winding forming method Download PDFInfo
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- CN114715723A CN114715723A CN202210154639.XA CN202210154639A CN114715723A CN 114715723 A CN114715723 A CN 114715723A CN 202210154639 A CN202210154639 A CN 202210154639A CN 114715723 A CN114715723 A CN 114715723A
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- 238000004804 winding Methods 0.000 title claims abstract description 162
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 68
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 68
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000008569 process Effects 0.000 claims abstract description 26
- 230000001105 regulatory effect Effects 0.000 claims abstract description 22
- 238000011897 real-time detection Methods 0.000 claims abstract description 19
- 241000283973 Oryctolagus cuniculus Species 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 238000009730 filament winding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
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- 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
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- 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
- B65H54/40—Arrangements for rotating packages
- B65H54/52—Drive contact pressure control, e.g. pressing arrangements
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/40—Applications of tension indicators
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- Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
Abstract
The invention provides a wire collecting device for carbon fiber winding and forming and a carbon fiber winding and forming method, and solves the technical problem that the carbon fiber winding effect is not good in the prior art. The invention provides a take-up device and a carbon fiber winding forming method for winding forming of carbon fibers, which detect the real-time detection tension of a tow in the winding process in real time through a tension sensor; because the winding diameter of the yarn roll is larger and larger in the process of winding the yarn bundle into the yarn roll, the tension of the yarn roll is linearly reduced along with the increase of the winding diameter of the yarn roll, and the yarn roll can be excellently molded. The tension of the filament bundle can be regulated and controlled, and the tension is reduced, so that the tension of the filament bundle is reduced in a linear proportion, and the excellent filament coil forming can be realized. When the winding parameters are controlled, the winding parameters are regulated and controlled in principle, the winding parameters can be regulated and controlled in real time, different winding parameters can be matched according to different carbon fiber tows, and the winding formability of the carbon fiber tows is improved.
Description
Technical Field
The invention relates to the technical field of carbon fibers, in particular to a wire collecting device for winding and forming the carbon fibers and a carbon fiber winding and forming method.
Background
Polyacrylonitrile-based carbon fiber precursor is pre-oxidized, carbonized and post-processed to prepare polyacrylonitrile-based carbon fiber (hereinafter referred to as carbon fiber), and a take-up machine is usually adopted to tightly wind the carbon fiber on a paper tube to form a cylindrical filament coil for subsequent production and use of carbon fiber products. The requirements of subsequent use, transportation, storage and the like for winding and forming the wire coil are as follows: the winding forming is good, the surface (cylinder surface) and the end surface of the wire coil are flat, the tightness is proper, the capacity of the wire coil is high (the winding density is more than or equal to 1.0g/cm3), no overlapping wires exist, and the wire coil can be smoothly unwound.
However, in the prior art, the winding parameters can be controlled to realize the effect of winding the carbon fibers, but the effect of winding the carbon fibers is not very good.
Disclosure of Invention
In view of this, the invention provides a yarn collecting device and a carbon fiber winding forming method for carbon fiber winding forming, which solve the technical problem that the carbon fiber winding effect is not good in the prior art.
According to one aspect of the invention, the invention provides a wire collecting device for winding and forming carbon fibers, which comprises the following components: a guide wire wheel set for guiding a tow; the wire arranging device is provided with a rabbit head, and the tows pass through the wire guide wheel set and then are wound on the wire arranging device; the length extending direction of the sliding groove is a vertical direction, and the wire arranging device is arranged in the sliding groove in a sliding manner; a drive mechanism; the paper tube continuous rotating device comprises a spindle and a paper tube sleeved on the spindle, wherein a driving mechanism drives the spindle and the paper tube sleeved on the spindle to rotate continuously around the axis of the spindle; the driving device is connected with the rabbit head, and the rabbit head reciprocates along the axis of the spindle shaft under the driving of the driving device; the back pressure roller is fixed on the wire arranging device and is in contact with the outer surface of the wire coil; and a tension sensor disposed on the guide wire wheel set.
In an embodiment of the present invention, the guide wire wheel set includes: a first godet wheel; the tension sensor is arranged on the second godet wheel; and a third godet wheel; the filament bundle sequentially passes through the first godet wheel, the second godet wheel and the third godet wheel.
In an embodiment of the present invention, the guide wire wheel set further includes: and the plate spring is provided with a third godet wheel, and the godet wheel swings along with the plate spring.
In an embodiment of the present invention, the back pressure roller has a cylindrical shape.
In an embodiment of the present invention, the yarn winding device for winding and forming carbon fiber further includes: and a pressure regulating valve in the air path is arranged and used for regulating the contact pressure between the back pressure roller and the silk roll so that the contact pressure between the back pressure roller and the silk roll is constant.
As a second aspect of the present invention, the present invention further provides a carbon fiber winding method, which is applied to the above-mentioned yarn take-up device for carbon fiber winding, wherein the carbon fiber winding method includes: winding the tows on the winding displacement device after bypassing the yarn guide wheel set; the driving mechanism drives the spindle and the paper tube sleeved on the spindle to rotate continuously around the axis of the driving mechanism, the driving device drives the rabbit head to reciprocate along the axis of the spindle, and the tows are wound on the paper tube to form a silk roll; the tension sensor detects the real-time detection tension of the tows in the winding and forming process in real time; and linearly reducing the tension of the tows in the winding and forming process in real time according to the real-time detection tension and the winding diameter of the silk roll.
In an embodiment of the present invention, the carbon fiber winding device further includes: a pressure regulating valve in the gas path is arranged; wherein, the carbon fiber winding forming method further comprises the following steps: and measuring the winding diameter of the silk roll, and adjusting the pressure regulating valve in real time according to the change of the winding diameter so that the contact pressure between the back pressure roller and the silk roll is constant.
In an embodiment of the present invention, the contact pressure between the back pressure roller and the filament coil is 1000-1200 CN.
In an embodiment of the present invention, the carbon fiber winding method further includes: adjusting the winding ratio in sections according to the winding diameter of the wire coil; wherein, the winding ratio is the ratio of the reciprocating stroke of the rabbit head reciprocating once along the axis direction of the spindle to the number of rotations of the spindle.
In one embodiment of the present invention, the initial tension of the tow is 1400CN and the final tension of the tow is 800 CN.
The invention provides a carbon fiber winding device and a method for winding carbon fibers into a yarn roll by adopting the carbon fiber winding device, wherein the tension sensor is used for detecting the real-time detection tension of a yarn bundle in the winding process; since the winding diameter of the yarn package is larger and larger in the process of winding the yarn bundle into the yarn package, the tension of the yarn package is linearly reduced along with the increase of the winding diameter of the yarn package, so that the excellent molding of the yarn package can be realized. When the filament bundle is wound into a filament coil and the diameter of the filament coil is gradually increased, when the real-time detection tension of the filament bundle in the winding process, which is detected by the tension sensor in real time, is not reduced or is not reduced according to a linear proportion, the tension of the filament bundle can be regulated and controlled, and the tension is reduced, so that the tension of the filament bundle is reduced in a linear proportion, and the excellent shaping of the filament coil can be realized. In addition, the winding parameters which are not used can be matched according to different carbon fiber tows, and the winding formability of the carbon fiber tows is improved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail embodiments of the present invention with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings, like reference numbers generally represent like parts or steps.
Fig. 1 is a schematic structural diagram of a yarn winding device for winding carbon fibers according to an embodiment of the present invention.
Reference numerals:
1-a tow; 20-guide wire wheel group; 2-a first godet wheel; 3-a plate spring; 4-a third godet wheel; 5-a second godet wheel; 6-a wire arranging device; 7-a chute; 8-back pressure roller; 9-spindle shaft; 10-a paper tube; 11-rolling the silk; 61-Rabbit head
Detailed Description
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators in the embodiments of the present invention (such as up, down, left, right, front, back, top, bottom) are only configured to explain the relative positional relationship between the components, the movement, etc. in a certain posture (as shown in the drawings), and if the certain posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a take-up device for winding carbon fibers, according to the present invention, as shown in fig. 1, the take-up device for winding carbon fibers includes: the guide wire wheel set 20 is used for guiding the tows 1; the filament bundle 1 passes through the filament guide wheel set 20 and then is wound on the filament arranging device 6; the length extending direction of the sliding chute 7 is a vertical direction, the wire arranging device 6 is arranged in the sliding chute 7 in a sliding manner, and the wire arranging device 6 can be driven by an air cylinder (not shown in fig. 1) and can move up and down in the sliding chute 7 along the vertical direction under the driving of the air cylinder; a driving mechanism (not shown in figure 1) drives the spindle 9 and the paper tube 10 sleeved on the spindle 9 to rotate continuously around the axis of the paper tube; the wire arranging device 6 is provided with a rabbit head 61 which is driven by a driving device (not shown in figure 1) to reciprocate along the axis of the spindle shaft 9; the tows 1 are wound on a paper tube 10 to form a silk roll 11; a back pressure roller 8 fixed on the wire arranging device 6, wherein the back pressure roller 8 is contacted with the outer surface of the wire coil 11; and a tension sensor (not shown in fig. 1) provided on the guide roller set 20.
The wire arranging device 6 can move in the vertical direction along the sliding groove 7, and when the winding diameter of the wire coil 11 is gradually increased, the wire arranging device 6 can move in the vertical direction along the sliding groove 7, so that the back pressure roller 8 can be driven to be away from the center of the wire coil 11 along with the increase of the winding diameter of the wire coil 11, and the contact pressure between the back pressure roller and the wire coil is constant.
The method for winding the carbon fiber into the yarn roll 11 by using the yarn collecting device for winding and forming the carbon fiber as shown in fig. 1 comprises the following steps:
step S101: winding the tows 1 on a winding displacement device 6 after winding the tows around a guide wire wheel set 20;
step S102: the driving device drives the rabbit head 61 on the wire arranging device 6 to do reciprocating motion along the axis of the spindle shaft 9, the driving mechanism drives the spindle shaft 9 and the paper tube 10 to do continuous rotary motion around the axis of the driving mechanism, and the filament bundle 1 is wound on the paper tube 10 according to a spiral line to form a filament coil 11;
step S103: the tension sensor detects the real-time detection tension of the filament bundle 1 in the winding and forming process in real time;
step S104: and linearly reducing the tension of the filament bundle 1 in the winding forming process in real time according to the real-time detection tension and the winding diameter of the filament coil 11.
In step S104, detecting the real-time detection tension of the tow 1 in the winding process in real time by a tension sensor; since the winding diameter of the yarn package 11 is increased in the process of winding the tow 1 into the yarn package 11, the tension of the yarn package 11 is reduced in a linear proportion with the increase in the winding diameter of the yarn package 11, and the yarn package 11 can be formed excellently. When the tow 1 is wound into the filament coil 11 and the diameter of the filament coil 11 is gradually increased, when the real-time detection tension of the tow 1 detected by the tension sensor in real time in the winding process is not reduced or is not reduced according to a linear proportion, the tension of the tow 1 can be regulated and controlled, and the tension is reduced, so that the tension of the tow 1 is reduced in a linear proportion, and the filament coil 11 can be excellently molded.
Alternatively, the initial tension of tow 1 is 1400CN and the final tension of tow 1 is 800 CN.
According to the carbon fiber winding device and the method for winding the carbon fiber into the yarn roll 11 by adopting the carbon fiber winding device, when winding parameters are controlled, the winding parameters are regulated and controlled in principle, the winding parameters can be regulated and controlled in real time, in addition, different winding parameters can be matched according to different carbon fiber tows 1, and the winding formability of the carbon fiber tows 1 is improved.
In an embodiment of the present invention, a method for winding carbon fibers into a wire coil 11 by using a wire winding device for winding carbon fibers as shown in fig. 1 includes the following steps:
step S101: winding the tows 1 on a winding displacement device 6 after winding the tows around a guide wire wheel set 20;
step S102: the driving device drives the rabbit head 6-1 on the wire arranging device 6 to do reciprocating motion along the axis of the spindle shaft 9, the driving mechanism drives the spindle shaft 9 and the paper tube 10 to do continuous rotation motion around the axis of the driving mechanism, and the filament bundle 1 is wound on the paper tube 10 according to a spiral line to form a filament coil 11.
Step S103: the tension sensor detects the real-time detection tension of the filament bundle 1 in the winding and forming process in real time;
step S104: linearly reducing the tension of the filament bundle 1 in the winding and forming process in real time according to the real-time detection tension and the winding diameter of the filament coil 11;
detecting the real-time detection tension of the filament bundle 1 in the winding process in real time through a tension sensor; since the winding diameter of the yarn package 11 is increased in the process of winding the tow 1 into the yarn package 11, the tension of the yarn package 11 is reduced in a linear proportion with the increase in the winding diameter of the yarn package 11, and the yarn package 11 can be formed excellently. When the tow 1 is wound into the filament coil 11 and the diameter of the filament coil 11 is gradually increased, when the real-time detection tension of the tow 1 detected by the tension sensor in real time in the winding process is not reduced or is not reduced according to a linear proportion, the tension of the tow 1 can be regulated and controlled, and the tension is reduced, so that the tension of the tow 1 is reduced in a linear proportion, and the filament coil 11 can be excellently molded.
Step S105: adjusting the winding ratio in sections according to the winding diameter of the wire coil 11; wherein, the coiling ratio is the ratio of the reciprocating stroke of the rabbit head 61 reciprocating once along the axial direction of the spindle 9 to the number of turns of the spindle 9. That is, J is 2H/N, where J is the winding ratio, 2H is the reciprocating stroke of the rabbit head 61 during one reciprocating motion along the axis of the spindle 9, and N is the number of revolutions of the spindle 9 during one reciprocating motion of the rabbit head 61 along the axis of the spindle 9.
Optionally, the winding ratio is adjusted in sections according to the winding diameter of the wire coil 11, and the adjustment can be performed as follows:
(1) when the winding diameter of the wire coil 11 is 85-100mm, the winding ratio J is 10.619975;
(2) when the winding diameter of the wire coil 11 is 100-160mm, the winding ratio J is 9.094709;
(3) when the winding diameter of the wire coil 11 is 160-220mm, the winding ratio J is 6.302667;
(4) when the winding diameter of the wire coil 11 is 220-250mm, the winding ratio J is 5.923546;
the winding parameters can be regulated and controlled in real time in principle through the winding ratio and the tension of the tows 1, and the winding parameters can be regulated and controlled in real time, in addition, different winding parameters can be matched according to different carbon fiber tows 1, the winding formability of the carbon fiber tows 1 is improved, for example, the surface (the cylindrical surface) and the end surface of a roll are flat and smooth, the wire distance of adjacent winding periods is large, the whole wire roll 11 is compact and uniform, and the winding density is 1.1-1.2g/cm3。
In one embodiment of the present invention, as shown in fig. 1, the guide roller set 20 includes: a first godet wheel 2; the second godet wheel 5 is provided with a tension sensor; a third godet wheel 4 and a leaf spring 3; the filament bundle 1 sequentially passes through a first godet wheel 2, a second godet wheel 5 and a third godet wheel 4; the third godet wheel 4 is arranged on the leaf spring 3 and swings with the leaf spring 3. To maintain a relatively constant tension in the tow 1.
Alternatively, the back-pressure roller 8 is cylindrical.
In an embodiment of the present invention, the filament winding device for winding and forming carbon fiber further includes: a pressure regulating valve in the gas path is provided for regulating the contact pressure between the back pressure roller 8 and the wire coil 11 so that the contact pressure between the back pressure roller 8 and the wire coil 11 is constant.
The method for winding the carbon fibers into the yarn roll 11 by adopting the yarn collecting device for winding and forming the carbon fibers comprises the following steps:
step S101: winding the tows 1 on a winding displacement device 6 after winding the tows around a guide wire wheel set 20;
step S102: the driving device drives the rabbit head 6-1 on the wire arranging device 6 to do reciprocating motion along the axis of the spindle shaft 9, the driving mechanism drives the spindle shaft 9 and the paper tube 10 to do continuous rotation motion around the axis of the driving mechanism, and the filament bundle 1 is wound on the paper tube 10 according to a spiral line to form a filament coil 11.
Step S103: the tension sensor detects the real-time detection tension of the filament bundle 1 in the winding and forming process in real time;
step S104: linearly reducing the tension of the filament bundle 1 in the winding and forming process in real time according to the real-time detection tension and the winding diameter of the filament coil 11;
detecting the real-time detection tension of the filament bundle 1 in the winding process in real time through a tension sensor; since the winding diameter of the yarn package 11 is increased in the process of winding the tow 1 into the yarn package 11, the tension of the yarn package 11 is reduced in a linear proportion with the increase in the winding diameter of the yarn package 11, and the yarn package 11 can be formed excellently. When the tow 1 is wound into the filament coil 11 and the diameter of the filament coil 11 is gradually increased, when the real-time detection tension of the tow 1 detected by the tension sensor in real time in the winding process is not reduced or is not reduced according to a linear proportion, the tension of the tow 1 can be regulated and controlled, and the tension is reduced, so that the tension of the tow 1 is reduced in a linear proportion, and the filament coil 11 can be excellently molded.
Step S105: adjusting the winding ratio in sections according to the winding diameter of the wire coil 11; wherein, the winding ratio is the ratio of the reciprocating stroke of the rabbit head 61 reciprocating once along the axial direction of the spindle 9 to the number of turns of the spindle 9. That is, J is 2H/N, where J is the winding ratio, 2H is the reciprocating stroke of the rabbit head 61 during one reciprocating motion along the axis of the spindle 9, and N is the number of revolutions of the spindle 9 during one reciprocating motion of the rabbit head 61 along the axis of the spindle 9.
Step S106: the winding diameter of the wire coil 11 is measured, and the pressure regulating valve is adjusted in real time according to the change of the winding diameter, so that the contact pressure between the back pressure roller 8 and the wire coil 11 is constant.
Optionally, the contact pressure between the counter-pressure roller 8 and the package 11 is 1000-.
The invention is not to be considered as limited to the specific embodiments shown and described, but is to be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A receive silk device for carbon fiber winding shaping, its characterized in that includes:
a guide roller group (20), the guide roller group (20) being used for guiding the tows (1);
the filament bundle winding device comprises a filament arranging device (6), wherein a rabbit head (61) is arranged on the filament arranging device (6), and the filament bundle (1) passes through a filament guiding wheel set (20) and then is wound on the filament arranging device (6);
the length extending direction of the sliding chute (7) is a vertical direction, and the wire arranging device (6) is arranged in the sliding chute (7) in a sliding manner;
a drive mechanism;
the paper tube drawing machine comprises a spindle (9) and a paper tube (10) sleeved on the spindle (9), wherein a driving mechanism drives the spindle (9) and the paper tube (10) sleeved on the spindle (9) to rotate continuously around the axis of the spindle; and
the driving device is connected with the rabbit head (61), and the rabbit head (61) reciprocates along the axis of the spindle shaft (9) under the driving of the driving device;
the back pressure roller (8) is fixed on the wire arranging device (6), and the back pressure roller (8) is in contact with the outer surface of the wire coil (11); and
a tension sensor disposed on the guide wire wheel set (20).
2. The take-up device for carbon fiber winding according to claim 1, wherein the guide wire wheel set (20) comprises:
a first godet wheel (2);
a second godet wheel (5), the tension sensor being arranged on the second godet wheel (5); and
a third godet wheel (4);
wherein, silk bundle (1) passes through in proper order first godet wheel (2), second godet wheel (5) and third godet wheel (4).
3. The take-up device for carbon fiber winding according to claim 2, wherein the guide wire wheel set (20) further comprises:
the plate spring (3), third godet wheel (4) set up on plate spring (3), just the godet wheel is followed plate spring (3) swing.
4. The take-up device for carbon fiber winding formation according to claim 1, characterized in that the back-pressure roller (8) is cylindrical.
5. The take-up device for carbon fiber winding according to claim 1, further comprising:
and a pressure regulating valve in the air path is arranged and used for regulating the contact pressure between the back pressure roller (8) and the silk roll (11) so that the contact pressure between the back pressure roller (8) and the silk roll (11) is constant.
6. A carbon fiber winding method applied to the carbon fiber winding device according to claim 1, the carbon fiber winding method comprising:
winding the tows on the winding displacement device after bypassing the yarn guide wheel set;
the driving mechanism drives the spindle and the paper tube sleeved on the spindle to rotate continuously around the axis of the driving mechanism, the driving device drives the rabbit head to reciprocate along the axis of the spindle, and the tows are wound on the paper tube to form a silk roll;
the tension sensor detects the real-time detection tension of the tows in the winding and forming process in real time;
and linearly reducing the tension of the tows in the winding and forming process in real time according to the real-time detection tension and the winding diameter of the silk roll.
7. The carbon fiber winding method according to claim 6, wherein the winding device for winding carbon fiber further comprises: a pressure regulating valve in the gas path is arranged;
wherein, the carbon fiber winding forming method further comprises the following steps:
and measuring the roll diameter of the wire roll, and adjusting the pressure regulating valve in real time according to the change of the roll diameter so that the contact pressure between the back pressure roller and the wire roll is constant.
8. The carbon fiber winding method as claimed in claim 7, wherein the contact pressure between the back pressure roller and the filament coil is 1000-1200 CN.
9. The carbon fiber roll-forming method according to claim 6, further comprising:
adjusting the winding ratio in sections according to the winding diameter of the wire coil;
wherein, the winding ratio is the ratio of the reciprocating stroke of the rabbit head reciprocating once along the axis direction of the spindle to the number of rotations of the spindle.
10. The carbon fiber winding method according to claim 9, wherein the initial tension of the tow is 1400CN and the final tension of the tow is 800 CN.
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| CN202210154639.XA CN114715723A (en) | 2022-02-21 | 2022-02-21 | Wire collecting device for carbon fiber winding forming and carbon fiber winding forming method |
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| CN206486106U (en) * | 2017-02-22 | 2017-09-12 | 佛山市华大纺机有限公司 | Clamping type tension decreasing device |
| CN207312819U (en) * | 2017-09-26 | 2018-05-04 | 北京中丽制机电气有限公司 | A kind of up- coiler control device |
| CN213079534U (en) * | 2020-07-27 | 2021-04-30 | 郑州明泰实业有限公司 | Automatic pressure adjusting device for compression roller |
| CN112830331A (en) * | 2021-02-25 | 2021-05-25 | 浙江精功科技股份有限公司 | Coaxial double-spindle carbon fiber winding machine |
| CN113666194A (en) * | 2020-12-22 | 2021-11-19 | 南通新帝克单丝科技股份有限公司 | Working method of large-diameter polymer monofilament coiling device |
| CN217024838U (en) * | 2022-02-21 | 2022-07-22 | 浙江精功科技股份有限公司 | Wire collecting device for carbon fiber winding forming |
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2022
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| CN206486106U (en) * | 2017-02-22 | 2017-09-12 | 佛山市华大纺机有限公司 | Clamping type tension decreasing device |
| CN207312819U (en) * | 2017-09-26 | 2018-05-04 | 北京中丽制机电气有限公司 | A kind of up- coiler control device |
| CN213079534U (en) * | 2020-07-27 | 2021-04-30 | 郑州明泰实业有限公司 | Automatic pressure adjusting device for compression roller |
| CN113666194A (en) * | 2020-12-22 | 2021-11-19 | 南通新帝克单丝科技股份有限公司 | Working method of large-diameter polymer monofilament coiling device |
| CN112830331A (en) * | 2021-02-25 | 2021-05-25 | 浙江精功科技股份有限公司 | Coaxial double-spindle carbon fiber winding machine |
| CN217024838U (en) * | 2022-02-21 | 2022-07-22 | 浙江精功科技股份有限公司 | Wire collecting device for carbon fiber winding forming |
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