CN102392332B - Large tow carbon fiber layer thinning treatment device - Google Patents
Large tow carbon fiber layer thinning treatment device Download PDFInfo
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- CN102392332B CN102392332B CN201110257907.2A CN201110257907A CN102392332B CN 102392332 B CN102392332 B CN 102392332B CN 201110257907 A CN201110257907 A CN 201110257907A CN 102392332 B CN102392332 B CN 102392332B
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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
Technical field
The present invention relates to the large-tow carbon fiber thinning device.
Background technology
Carbon fiber is a kind of composite material of mechanical property excellence, in the carbon fiber of all size, the above large-tow carbon fiber of 12K says that price is cheap relatively, but its inner wettability is poor, monofilament easily produces the defects such as space, the possibility that occurs fiber bending and laying angular misalignment in forming process increases, and causes mechanical property can not meet Structural Design Requirement.Large-tow carbon fiber is carried out to the thin layer processing and can improve its mechanical property and inner wettability.At present, research about large tow thin layer technology mainly contains ultrasonic method and compressed air air blow off, ultrasonic method is large-tow carbon fiber to be applied to the ultrasonic wave of certain efficiency, makes its expansion and thin layer, and the compressed air air blow off dispels fibre bundle and realizes thin layer.Above-mentioned two kinds of methods, at present also in theoretical research stage, 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 thinning device for solving the technical problem existed in known technology.
The technical scheme that the present invention takes for the technical problem existed in the solution known technology is:
A kind of large-tow carbon fiber thinning device, it is characterized in that: comprise frame, be arranged on the frame lower end variable-frequency motor, be installed in parallel in the several line shafts on frame by shaft stool, be located at frame top with line shaft several floral axis one to one, be provided with the slider-crank mechanism formed by crank disc, connecting rod and the first slide block between described line shaft and floral axis, be installed with support in the frame upper end, described support is connected by line slideway auxiliary with the first slide block; Described crank disc is packed in the end of line shaft; Described floral axis is fixed on the several Metallic rod on the disk of two ends and coaxially is fixed on the outer projecting shaft of two ends disk by the two ends disk, with the circle decile and forms, and described projecting shaft is rotatably installed on the first slide block; Be provided with transmission mechanism between described variable-frequency motor and line shaft nearby; Be provided with synchronous drive mechanism between several line shafts.
The technical scheme that the present invention can also take is:
Described line slideway auxiliary is one group, its be arranged on floral axis under.
Described line slideway auxiliary is two groups, and its symmetry is located at the both sides of floral axis.
On described support, the position corresponding with the projecting shaft of floral axis is provided with the fluting of vertical direction.
Described line shaft is 4.
Described Metallic rod is the 4-12 root.
Described transmission mechanism is to be packed in driving wheel on the variable-frequency motor output shaft, to be packed in the driven pulley on line shaft nearby and to connect the conveyer belt of driving wheel and driven pulley.
Described 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 described each sprocket wheel equates.
Advantage and good effect that the present invention has are:
By adopting the above-mentioned thin layer processing shape formed by motor, power transmission shaft, slider-crank mechanism and floral axis, the large-tow carbon fiber alternatively up and down can be wrapped on floral axis, after electric motor starting, floral axis drives large tow and does the alternatively up and down vibration, and mobile large tow is by thin layer.
The accompanying drawing explanation
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 in Fig. 1.
In 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, the first slide block; 8-1, hinge; 9, support; 10, guide rail; 11, the 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, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1-3, a kind of large-tow carbon fiber thinning device, comprise frame, be arranged on the frame lower end variable-frequency motor 2, by shaft stool 3 be installed in parallel in several line shafts 4 on frame, be located at the frame top with line shaft several floral axis one to one, floral axis is fixed on the several Metallic rod 5-2 on the disk of two ends and coaxially is fixed on the outer projecting shaft 5-3 of two ends disk by the disk 5-1 at two ends, same circle decile and forms, from the production practices angle, consider, the Metallic rod on floral axis is advisable with 4-12; Be provided with the slider-crank mechanism formed by crank disc 6, connecting rod 7 and the first slide block 8 between above-mentioned line shaft and floral axis, concrete, one end of connecting rod is connected with the eccentric shaft 6-1 on crank disc by bearing, at the outer face of the first slide block fixed installation hinge 8-1, the other end of connecting rod is arranged on hinge by bearing, and on above-mentioned crank disc, the size of the offset of eccentric shaft has determined the amplitude of floral axis up-down vibration; The projecting shaft of above-mentioned floral axis is rotatably installed on the first slide block by bearing; Be installed with support 9 in described frame upper end, described support is connected by line slideway auxiliary with the first slide block, concrete, guide rail 10 in line slideway auxiliary is fixedly mounted on support, the second slide block 11 coordinated with guide rail is fixedly mounted on above-mentioned the 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 above-mentioned support and the first slide block size in the vertical direction, make overall structure compacter, position that can be corresponding with the projecting shaft of floral axis on support arranges the fluting 12 of vertical direction, and when slider-crank mechanism drives the floral axis motion, the projecting shaft of floral axis moves up and down in fluting; Be provided with transmission mechanism between above-mentioned variable-frequency motor and 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 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, by adopting above-mentioned drive mechanism, just variable-frequency motor power can be transported on line shaft nearby; Be provided with synchronous drive mechanism between above-mentioned several line shafts, this synchronous rotary mechanism can adopt gear structure also can adopt sprocket drive structure, in the present embodiment, synchronous drive mechanism is preferably the sprocket wheel 16 be fixedly mounted on each line shaft and the chain 17 that connects each sprocket wheel, and the number of teeth of described each sprocket wheel equates.Above-mentioned frame can be by angle steel or the moulding of square steel assembly welding, 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; It is upper that shaft stool is fixedly mounted on middle level crossbeam 1-2, and shaft stool is connected by 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 layer of large-tow carbon fiber, need large-tow carbon fiber to move ahead in process and be subject to up-down vibration, specific to said structure, 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, from cost and practice effect two aspects of thin layer gasifying device, considers, the quantity of floral axis is preferably 4, with floral axis one to one line shaft also should be mutually 4.
The course of work of the present invention is:
At first adjust each line shaft before starter motor, make the eccentric shaft that is fixed on the crank disc on each line shaft all be positioned on same level, now the axle center of each floral axis also is positioned on same level, large-tow carbon fiber 18 alternatively up and down are 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 is 180 °.After carrying out above-mentioned preparation, start variable-frequency motor, the running of driven by motor line shaft, each line shaft drives by corresponding slider-crank mechanism the up-down vibration that floral axis is done certain frequency, mobile carbon fiber under the alternatively up and down vibration of adjacent floral axis by thin layer.
Claims (8)
1. a large-tow carbon fiber thinning device, it is characterized in that: comprise frame, be arranged on the frame lower end variable-frequency motor, be installed in parallel in the several line shafts on frame by shaft stool, be located at frame top with line shaft several floral axis one to one, be provided with the slider-crank mechanism formed by crank disc, connecting rod and the first slide block between described line shaft and floral axis, be installed with support in the frame upper end, described support is connected by line slideway auxiliary with the first slide block; Described crank disc is packed in the end of line shaft; Described floral axis is fixed on the several Metallic rod on the disk of two ends and coaxially is fixed on the outer projecting shaft of two ends disk by the two ends disk, with the circle decile and forms, and described projecting shaft is rotatably installed on the first slide block; Be provided with transmission mechanism between described variable-frequency motor and line shaft nearby; Be provided with synchronous drive mechanism between several line shafts.
2. large-tow carbon fiber thinning device according to claim 1, it is characterized in that: described line slideway auxiliary is one group, its be arranged on floral axis under.
3. large-tow carbon fiber thinning device according to claim 1, it is characterized in that: described line slideway auxiliary is two groups, and its symmetry is located at the both sides of floral axis.
4. according to the described large-tow carbon fiber thinning device of claim 2 or 3, it is characterized in that: on described support, the position corresponding with the projecting shaft of floral axis is provided with the fluting of vertical direction.
5. large-tow carbon fiber thinning device according to claim 1, it is characterized in that: described line shaft is 4.
6. large-tow carbon fiber thinning device according to claim 1, it is characterized in that: described Metallic rod is the 4-12 root.
7. large-tow carbon fiber thinning device according to claim 1, it is characterized in that: described transmission mechanism is the driving wheel be packed on the variable-frequency motor output shaft, is packed in the driven pulley on line shaft nearby and connects the conveyer belt of driving wheel and driven pulley.
8. large-tow carbon fiber thinning device according to claim 1, it is characterized in that: described synchronous drive mechanism is the chain that is packed in the sprocket wheel on each line shaft and connects each sprocket wheel, the number of teeth of described each sprocket wheel equates.
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 |
Applications Claiming Priority (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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| CN102392332A CN102392332A (en) | 2012-03-28 |
| CN102392332B true CN102392332B (en) | 2014-01-08 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| 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 |
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- 2011-09-02 CN CN201110257907.2A patent/CN102392332B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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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