CN102392332A - Large tow carbon fiber layer thinning treatment device - Google Patents

Large tow carbon fiber layer thinning treatment device Download PDF

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Publication number
CN102392332A
CN102392332A CN2011102579072A CN201110257907A CN102392332A CN 102392332 A CN102392332 A CN 102392332A CN 2011102579072 A CN2011102579072 A CN 2011102579072A CN 201110257907 A CN201110257907 A CN 201110257907A CN 102392332 A CN102392332 A CN 102392332A
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CN
China
Prior art keywords
shaft
carbon fiber
shafts
frame
line
Prior art date
Application number
CN2011102579072A
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Chinese (zh)
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CN102392332B (en
Inventor
高殿斌
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天津海天长丰科技开发有限公司
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Priority to CN201110257907.2A priority Critical patent/CN102392332B/en
Publication of CN102392332A publication Critical patent/CN102392332A/en
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Publication of CN102392332B publication Critical patent/CN102392332B/en

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Abstract

The invention relates to a large tow carbon fiber layer thinning treatment device which is characterized by comprising a frame, a variable frequency motor, a plurality of power shafts and a plurality of flower shafts, wherein the variable frequency motor is arranged on the frame; the power shafts are arranged on the frame through a shaft stool; the flower shafts are arranged above the frame and correspond to the power shafts; a crank sliding block mechanism formed by a crank disc, a connecting rod and a first sliding block is arranged between each power shaft and the corresponding flower shaft; a bracket is fixedly arranged at the upper end of the frame; the bracket is connected with the first sliding blocks through a linear guide rail pair; the crank discs are fixedly arranged at the end parts of the corresponding power shafts; each flower shaft is formed by disks at both ends, a plurality of metal rods which are fixedly arranged on the disks at both the ends in a mode of uniformly dividing the same circle, and projecting shafts coaxially and fixedly arranged outside the disks at both the ends; the projecting shafts are rotationally arranged on the corresponding first sliding blocks; a transmission mechanism is arranged between the variable frequency motor and the adjacent power shaft; and synchronous transmission mechanisms are arranged among the power shafts. By the layer thinning treatment device, large tows of carbon fibers can be alternately and vertically wound on the flower shafts; and after the motor is started, the flower shafts drive the large tows to alternately and vertically vibrate, so that the moving large tows are subjected to layer thinning.

Description

Large-tow carbon fiber thin layer treating apparatus
Technical field
The present invention relates to large-tow carbon fiber thin layer treating apparatus.
Background technology
Carbon fiber is the excellent composite material of a kind of mechanical property; In the carbon fiber of all size; The above large-tow carbon fiber of 12K says that relatively price is cheap, but its inner wettability is poor, and monofilament is easy to generate defectives such as space; The possibility that fiber bending and shop layer angular misalignment in forming process, occur increases, and causes mechanical property can not satisfy Structural Design Requirement.Large-tow carbon fiber is carried out the thin layer processing can improve its mechanical property and inner wettability.At present; Mainly contain ultrasonic method and compressed air air blow off about big tow thin layer Study on Technology; Ultrasonic method is the ultrasonic wave that large-tow carbon fiber is applied certain efficient, makes its expansion and thin layerization, and the compressed air air blow off dispels fibre bundle and realizes thin layerization.Above-mentioned two kinds of methods also are in theoretical research stage at present, do not form the equipment of industrialization.
Summary of the invention
The present invention provides a kind of compact conformation, easy to operate large-tow carbon fiber thin layer treating apparatus for solving the technical problem that exists in the known technology.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
A kind of large-tow carbon fiber thin layer treating apparatus; It is characterized in that: comprise frame, be installed in the frame lower end variable-frequency motor, be installed in parallel in several line shafts on the frame through shaft stool; Be located at frame top with line shaft several floral axis one to one; Be provided with the slider-crank mechanism that is made up of crank disc, connecting rod and first slide block between said line shaft and the floral axis, be installed with support in the frame upper end, said support is connected through line slideway auxiliary with first slide block; Said crank disc is packed in the end of line shaft; Said floral axis is made up of several Metallic rod and the coaxial outer projecting shaft of two ends disk that is fixed on that two ends disk, together round five equilibrium are fixed on the disk of two ends, and said projecting shaft is rotatably installed on first slide block; Be provided with transmission mechanism between said variable-frequency motor and the line shaft nearby; Be provided with synchronous drive mechanism between several line shafts.
The technical scheme that the present invention can also take is:
Said line slideway auxiliary is one group, its be arranged on floral axis under.
Said line slideway auxiliary is two groups, and its symmetry is located at the both sides of floral axis.
Be provided with the fluting of vertical direction on the said support with the corresponding position of the projecting shaft of floral axis.
Said line shaft is 4.
Said Metallic rod is the 4-12 root.
Said transmission mechanism is to be packed in driving wheel on the variable-frequency motor output shaft, to be packed in the driven pulley on the line shaft nearby and to connect the conveyer belt of driving wheel and driven pulley.
Said synchronous drive mechanism is the chain that is packed in the sprocket wheel on each line shaft and connects each sprocket wheel, and the number of teeth of said each sprocket wheel equates.
Advantage and good effect that the present invention has are:
Through adopting the above-mentioned thin layer processing shape that constitutes by motor, power transmission shaft, slider-crank mechanism and floral axis; Can the large-tow carbon fiber alternatively up and down be wrapped on the floral axis; Behind electric motor starting, floral axis drives big tow and does the alternatively up and down vibration, and the big tow that moves is by thin layerization.
Description of drawings
Fig. 1 structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the motion state reference diagram of floral axis among Fig. 1.
Among the figure: 1-1, lower floor's crossbeam; 1-2, middle level crossbeam; 1-3, upper strata crossbeam; 2, variable-frequency motor; 3, shaft stool; 4, line shaft; 5-1, disk; 5-2, Metallic rod; 5-3, projecting shaft; 6, crank disc; 6-1, eccentric shaft; 7, connecting rod; 8, first slide block; 8-1, hinge; 9, support; 10, guide rail; 11, second slide block; 12, fluting; 13, driving wheel; 14, driven pulley; 15, conveyer belt; 16, sprocket wheel; 17, chain; 18, large-tow carbon fiber.
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1-3; A kind of large-tow carbon fiber thin layer treating apparatus; Comprise frame, be installed in the frame lower end variable-frequency motor 2, through shaft stool 3 be installed in parallel in several line shafts 4 on the frame, be located at the frame top with line shaft several floral axis one to one; Floral axis is made up of the disk 5-1 at two ends, several Metallic rod 5-2 and the coaxial outer projecting shaft 5-3 of two ends disk that is fixed on that is fixed on the disk of two ends with the circle five equilibrium; Consider that from the production practices angle Metallic rod on the floral axis is advisable with 4-12; Be provided with the slider-crank mechanism that constitutes by crank disc 6, connecting rod 7 and first slide block 8 between above-mentioned line shaft and the floral axis; Concrete; One end of connecting rod is connected with eccentric shaft 6-1 on the crank disc through bearing; At the outer face of first slide block fixed installation hinge 8-1, the other end of connecting rod is installed on the hinge through bearing, and the size of the offset of eccentric shaft has determined the amplitude of floral axis up-down vibration on the above-mentioned crank disc; The projecting shaft of above-mentioned floral axis is rotatably installed on first slide block through bearing; Be installed with support 9 in said frame upper end, said support is connected through line slideway auxiliary with first slide block, and is concrete; Guide rail 10 in the line slideway auxiliary is fixedly mounted on the support; Second slide block 11 that cooperates with guide rail is fixedly mounted on above-mentioned first slide block, and above-mentioned line slideway auxiliary can be one group, be located at floral axis under; Also can be two groups, symmetry is located at the both sides of floral axis; For reducing the above-mentioned support and first slide block size in vertical direction; Make overall structure compacter; The fluting 12 of vertical direction can be on support be set with the corresponding position of the projecting shaft of floral axis, and when slider-crank mechanism drove the floral axis motion, the projecting shaft of floral axis moved up and down in fluting; Be provided with transmission mechanism between above-mentioned variable-frequency motor and the line shaft nearby; Concrete; This transmission mechanism can be the driving wheel 13 that is fixedly mounted on the variable-frequency motor output shaft, be fixedly mounted on the driven pulley 14 on the line shaft nearby and connect the conveyer belt 15 of driving wheel and driven pulley; Above-mentioned driving wheel and driven pulley can adopt sprocket wheel also can adopt synchronous pulley; Conveyer belt should be chain or synchronous pulley mutually, through adopting above-mentioned drive mechanism, just can variable-frequency motor power be transported on the line shaft nearby; Be provided with synchronous drive mechanism between several above-mentioned line shafts; This synchronous rotating mechanism can adopt gear structure also can adopt the chain gear transmission structure; In the present embodiment; Synchronous drive mechanism is preferably sprocket wheel 16 that is fixedly mounted on each line shaft and the chain 17 that connects each sprocket wheel, and the number of teeth of said each sprocket wheel equates.Above-mentioned frame can be by angle steel or the moulding of square steel assembly welding, and is concrete, comprises the upper, middle and lower-ranking beam structure, and above-mentioned variable-frequency motor is fixedly mounted on the crossbeam 1-1 of lower floor; Shaft stool is fixedly mounted on the crossbeam 1-2 of middle level, and shaft stool is connected through bearing with line shaft; Above-mentioned support 9 is fixedly mounted on the upper strata crossbeam 1-3 of frame.Adopt above-mentioned treating apparatus to realize the thin layerization of large-tow carbon fiber, need large-tow carbon fiber to move ahead and receive up-down vibration in the process, specific to said structure; Promptly under the effect of crank block; The upper and lower alternating movement of adjacent floral axis, so the quantity of floral axis is at least 2, considers from cost and practice effect two aspects that the thin layer makeup is put; The quantity of floral axis is preferably 4, with floral axis one to one line shaft also should be 4 mutually.
The course of work of the present invention is:
Before starter motor, at first adjust each line shaft; The eccentric shaft that is fixed on the crank disc on each line shaft all is positioned on the same horizontal plane; This moment, the axle center of each floral axis also was positioned on the same horizontal plane, large-tow carbon fiber 18 alternatively up and down was wrapped on the Metallic rod of floral axis, after guaranteeing electric motor starting; Adjacent floral axis up-down alternative motion, the phase difference of the eccentric shaft of above-mentioned adjacent crank disc are 180 °.After carrying out above-mentioned preparation, start variable-frequency motor, the running of driven by motor line shaft, each line shaft drives the up-down vibration that floral axis is done certain frequency through corresponding slider-crank mechanism, mobile carbon fiber under the alternatively up and down vibration of adjacent floral axis by thin layerization.

Claims (8)

1. large-tow carbon fiber thin layer treating apparatus; It is characterized in that: comprise frame, be installed in the frame lower end variable-frequency motor, be installed in parallel in several line shafts on the frame through shaft stool; Be located at frame top with line shaft several floral axis one to one; Be provided with the slider-crank mechanism that is made up of crank disc, connecting rod and first slide block between said line shaft and the floral axis, be installed with support in the frame upper end, said support is connected through line slideway auxiliary with first slide block; Said crank disc is packed in the end of line shaft; Said floral axis is made up of several Metallic rod and the coaxial outer projecting shaft of two ends disk that is fixed on that two ends disk, together round five equilibrium are fixed on the disk of two ends, and said projecting shaft is rotatably installed on first slide block; Be provided with transmission mechanism between said variable-frequency motor and the line shaft nearby; Be provided with synchronous drive mechanism between several line shafts.
2. according to the said large-tow carbon fiber thin layer of claim 1 treating apparatus, it is characterized in that: said line slideway auxiliary is one group, its be arranged on floral axis under.
3. according to the said large-tow carbon fiber thin layer of claim 1 treating apparatus, it is characterized in that: said line slideway auxiliary is two groups, and its symmetry is located at the both sides of floral axis.
4. according to claim 2 or 3 said large-tow carbon fiber thin layer treating apparatus, it is characterized in that: the fluting that is provided with vertical direction on the said support with the corresponding position of the projecting shaft of floral axis.
5. according to the said large-tow carbon fiber thin layer of claim 1 treating apparatus, it is characterized in that: said line shaft is 4.
6. according to the said large-tow carbon fiber thin layer of claim 1 treating apparatus, it is characterized in that: said Metallic rod is the 4-12 root.
7. according to the said large-tow carbon fiber thin layer of claim 1 treating apparatus, it is characterized in that: said transmission mechanism is the driving wheel that is packed on the variable-frequency motor output shaft, is packed in the driven pulley on the line shaft nearby and connects the conveyer belt of driving wheel and driven pulley.
8. according to the said large-tow carbon fiber thin layer of claim 1 treating apparatus, it is characterized in that: said synchronous drive mechanism is the chain that is packed in the sprocket wheel on each line shaft and connects each sprocket wheel, and the number of teeth of said each sprocket wheel equates.
CN201110257907.2A 2011-09-02 2011-09-02 Large tow carbon fiber layer thinning treatment device CN102392332B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110257907.2A CN102392332B (en) 2011-09-02 2011-09-02 Large tow carbon fiber layer thinning treatment device

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Application Number Priority Date Filing Date Title
CN201110257907.2A CN102392332B (en) 2011-09-02 2011-09-02 Large tow carbon fiber layer thinning treatment device

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CN102392332A true CN102392332A (en) 2012-03-28
CN102392332B CN102392332B (en) 2014-01-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103757784A (en) * 2014-01-22 2014-04-30 东华大学 Device for spreading large-tow carbon fibers through combination of sound wave method and mechanical multi-roller method
CN105155073A (en) * 2015-10-16 2015-12-16 北京合力星新材料技术有限公司 Carbon fiber expanding device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02307934A (en) * 1989-05-22 1990-12-21 Mitsubishi Rayon Co Ltd Method for opening towlike material and apparatus therefor
JP2000226751A (en) * 1999-02-04 2000-08-15 Toray Ind Inc Method and device for opening fiber bundle and method and device for producing prepreg
US20030057585A1 (en) * 2000-01-12 2003-03-27 Kiyotsugu Tanaka Production device and method for opened fiber bundle and prepreg production method
CN201538612U (en) * 2009-10-19 2010-08-04 南京诺尔泰复合材料设备制造有限公司 Movable machine for winding carbon fiber composite conductor core
CN202227015U (en) * 2011-09-02 2012-05-23 天津海天长丰科技开发有限公司 Large tow carbon fiber thinning device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02307934A (en) * 1989-05-22 1990-12-21 Mitsubishi Rayon Co Ltd Method for opening towlike material and apparatus therefor
JP2000226751A (en) * 1999-02-04 2000-08-15 Toray Ind Inc Method and device for opening fiber bundle and method and device for producing prepreg
US20030057585A1 (en) * 2000-01-12 2003-03-27 Kiyotsugu Tanaka Production device and method for opened fiber bundle and prepreg production method
CN201538612U (en) * 2009-10-19 2010-08-04 南京诺尔泰复合材料设备制造有限公司 Movable machine for winding carbon fiber composite conductor core
CN202227015U (en) * 2011-09-02 2012-05-23 天津海天长丰科技开发有限公司 Large tow carbon fiber thinning device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103757784A (en) * 2014-01-22 2014-04-30 东华大学 Device for spreading large-tow carbon fibers through combination of sound wave method and mechanical multi-roller method
CN105155073A (en) * 2015-10-16 2015-12-16 北京合力星新材料技术有限公司 Carbon fiber expanding device
CN105155073B (en) * 2015-10-16 2017-09-26 北京合力星新材料技术有限公司 Carbon fiber expanding unit

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Effective date of registration: 20180813

Address after: 274916 North Road, Wanshan Avenue, Tian Qiao Town, Juye County, Heze, Shandong

Patentee after: Shandong state bridge composite Mstar Technology Ltd

Address before: 300240 Tianjin Dongli District Jinzhong science and technology business incubator building headquarters 221 room

Patentee before: Tianjin Haitian Changfeng Science and Technology development Co., Ltd.

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