CN205035548U - Carbon fiber expanding unit - Google Patents
Carbon fiber expanding unit Download PDFInfo
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- CN205035548U CN205035548U CN201520806012.3U CN201520806012U CN205035548U CN 205035548 U CN205035548 U CN 205035548U CN 201520806012 U CN201520806012 U CN 201520806012U CN 205035548 U CN205035548 U CN 205035548U
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- carbon fiber
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- over pinch
- pinch rolls
- expanding unit
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Abstract
The utility model provides a carbon fiber expanding unit, carbon fiber expanding unit is including drawing roller set, extension roller set and tension measuring roller, draw the roller set and include that first draw the roller set and the second draws the roller set, wherein, firstly draw the roller set setting and be in after the extension roller set, the second draws the roller set setting and is in first drawing after the roller set, tension detects the roller setting and is in first draw the roller set with the second draws between the roller set, and first draw the roller set with tension detects and is provided with at least one arrangement roller set between the roller. The utility model discloses a carbon fiber expanding unit, tension size in can real -time detection carbon fiber bundle expansion process to feed back to PLC controlling means, thereby through the size that adjust tension is come to the size that the traction motor's of roller set linear velocity was drawn in control, make carbon fiber bundle reach the best extension effect.
Description
Technical field
The utility model relates to fiber extension technical field, particularly relates to a kind of carbon fiber expanding unit.
Background technology
Carbon fiber is the tencel material of the high strength of a kind of phosphorus content more than 95%, high modulus fibre.Carbon fiber quality is lighter than metallic aluminium, but intensity is higher than iron and steel, and has characteristic that is corrosion-resistant, high-modulus, defence and military and civilian in be all important materials.It not only has the intrinsic intrinsic property of material with carbon element, has both again the soft machinability of textile fabric, is fortifying fibre of new generation.
Along with the development of sheets of fibres, the expansion of carbon fiber is also more and more important.But existing technology, can be too single to the expansion process of carbon fiber, in the expansion process of carbon fiber bundle, can not regulate expansion tension force at any time as required.
Utility model content
The utility model is intended to solve above-described problem.An object of the present utility model is to provide a kind of carbon fiber expanding unit overcome the above problems.Particularly, the utility model provide can by carbon fiber broadening, open up thin carbon fiber expanding unit.
According to first aspect of the present utility model, the utility model provides a kind of carbon fiber expanding unit, described carbon fiber expanding unit comprises carry-over pinch rolls group, spread rolls group and tension-sensing roller, described carry-over pinch rolls group comprises the first carry-over pinch rolls group and the second carry-over pinch rolls group, wherein, after described first carry-over pinch rolls group is arranged on described spread rolls group, after described second carry-over pinch rolls group is arranged on described first carry-over pinch rolls group, described tension-sensing roller is arranged between described first carry-over pinch rolls group and described second carry-over pinch rolls group, and, at least one treatment tub group is provided with between described first carry-over pinch rolls group and described tension-sensing roller.
Wherein, described carbon fiber expanding unit also comprises PLC control device, and the two ends of described tension-sensing roller are respectively provided with a tension detecting apparatus, and described tension detecting apparatus is electrically connected with described PLC control device.
Wherein, described carbon fiber expanding unit also comprises the first traction electric machine and the second traction electric machine, described first traction electric machine and described second traction electric machine are electrically connected with described PLC control device respectively, wherein, described first traction electric machine and described first carry-over pinch rolls group are in transmission connection, and described second traction electric machine and described second carry-over pinch rolls group are in transmission connection.
Wherein, described first carry-over pinch rolls group comprises the first top roll and the first lower roll, and described first top roll is vertically set on the top of described first lower roll, and is in transmission connection with described first lower roll, and described first lower roll and described first traction electric machine are in transmission connection.
Wherein, described second carry-over pinch rolls group comprises the second top roll and the second lower roll, and described second top roll is vertically set on the top of described second lower roll, and is in transmission connection with described second lower roll, and described second lower roll and described second traction electric machine are in transmission connection.
Wherein, described tension detecting apparatus is pressure-strain sheet.
Wherein, at least one treatment tub group described comprises two treatment tub groups.
Wherein, described treatment tub group comprises two treatment tubs: the first treatment tub and the second treatment tub, and wherein, described first treatment tub is positioned at the top of carbon fiber bundle, and described second treatment tub is positioned at the below of carbon fiber bundle.
Carbon fiber expanding unit of the present utility model, the Tensity size in carbon fiber bundle expansion process can be detected in real time, and feed back to PLC control device, thus the size of adjustment of tonicity is carried out by the size of the linear velocity of the traction electric machine of control carry-over pinch rolls group, make the expansion effect that carbon fiber bundle reaches best.
Read the following description for exemplary embodiment with reference to accompanying drawing, other property features of the present utility model and advantage will become clear.
Accompanying drawing explanation
To be incorporated in description and the accompanying drawing forming a part for description shows embodiment of the present utility model, and together with the description for explaining principle of the present utility model.In the drawings, similar Reference numeral is used for key element like representation class.Accompanying drawing in the following describes is embodiments more of the present utility model, instead of whole embodiment.For those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can be obtained according to these accompanying drawings.
Fig. 1 schematically illustrates the structural representation of carbon fiber expanding unit of the present utility model;
Fig. 2 schematically illustrates the structural representation of the tension-sensing roller of carbon fiber expanding unit of the present utility model.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined mutually.
Below in conjunction with accompanying drawing, carbon fiber expanding unit provided by the utility model is described in detail.
Fig. 1 shows the structural representation of carbon fiber expanding unit provided by the utility model.With reference to shown in Fig. 1, this carbon fiber expanding unit comprises carry-over pinch rolls group 10, spread rolls group (not shown) and tension-sensing roller 20, carry-over pinch rolls group 10 comprises the first carry-over pinch rolls group 11 and the second carry-over pinch rolls group 12, wherein, after first carry-over pinch rolls group 11 is arranged on spread rolls group, after second carry-over pinch rolls group 12 is arranged on the first carry-over pinch rolls group 11, tension-sensing roller 20 is arranged between the first carry-over pinch rolls group 11 and the second carry-over pinch rolls group 12.Carry-over pinch rolls group 10 provides power source for carbon fiber bundle, traction carbon fiber bundle travels forward, tension-sensing roller 20 between two carry-over pinch rolls groups is for the tension force of the carbon fiber bundle in extension of detecting capability process, thus the size of the linear velocity of the first carry-over pinch rolls group 11 and the second carry-over pinch rolls group 12 can be controlled, the tension force in carbon fiber bundle expansion process is remained in the scope of needs.
And, at least one treatment tub group 30 is provided with between the first carry-over pinch rolls group 11 and tension-sensing roller 20, treatment tub group 30 makes in the process of the curved operation of carbon fiber bundle by the up-down vibration for the treatment of tub, produce elastic vibration, thus the carbon fiber bundle in expansion is played to the effect of arrangement, to make carbon fiber bundle be evenly distributed, thus ensure the even tension that carbon fiber bundle is subject to, and ensure the accuracy of the tension force that tension-sensing roller 20 detects.
In addition, this carbon fiber expanding unit also comprises PLC control device (not shown).Fig. 2 shows the structural representation of tension-sensing roller 20, with reference to shown in Fig. 2, in the present embodiment, tension-sensing roller 20 is smooth roll structure, the two ends of tension-sensing roller 20 are respectively provided with a tension detecting apparatus 21, further, this tension detecting apparatus 21 is electrically connected with PLC control device, can monitor the Tensity size of this carbon fiber expanding unit in real time.
Shown in Fig. 1, tension-sensing roller 20 is evenly arranged at equal intervals for multiple roller, and in the present embodiment, tension detecting apparatus 21 is arranged on the two ends of roller 201, because the roll structure of the both sides of roller 201 is identical, spacing is equal, the accuracy of the tension value detected can be ensured further.
Carbon fiber expanding unit arranges the speed of service of carry-over pinch rolls group 10 in the following manner:
The relational expression of the speed of service of carry-over pinch rolls group 10 and the tension force of carbon fiber bundle is: v=k × α/(f × n); Wherein, v is the speed of service of described carry-over pinch rolls group 10, and k is constant, and α is the cornerite that carbon fiber bundle walks around the formation of described spread rolls group, and f is the tension force of carbon fiber bundle, and n is the quantity of spread rolls in described spread rolls group.
According to carbon fiber expanding unit of the present utility model, the speed of service of its carry-over pinch rolls group 10 is 5m/min ~ 20m/min, and the tension force of carbon fiber bundle is 10N ~ 40N, and constant k can value 12 ~ 50.Such as, wrap angle sigma is 100 °, and spread rolls group is provided with 10 spread rolls, constant k value 38.4, and the tension force of carbon fiber bundle is 32N, and by can be calculated, the speed of service v of carry-over pinch rolls group 10 is 12m/min.
Carbon fiber expanding unit also comprises the first traction electric machine 110 and the second traction electric machine 120, first traction electric machine 110 and the second traction electric machine 120 are electrically connected with PLC control device respectively, wherein, first traction electric machine 110 and the first carry-over pinch rolls group 11 are in transmission connection, and the second traction electric machine 120 and the second carry-over pinch rolls group 12 are in transmission connection.
The Tensity size detected is transferred to PLC control device by tension detecting apparatus 21, and when overtension, PLC control device regulates the speed of the first traction electric machine 110 and the second traction electric machine 120 to slow down automatically; Otherwise when the tension force detected is too small, PLC control device regulates the speed of the first traction electric machine 110 and the second traction electric machine 120 to accelerate automatically.
First carry-over pinch rolls group 11 comprises the top that the first top roll 111 and the first lower roll 112, first top roll 111 are vertically set on the first lower roll 112, and is in transmission connection with the first lower roll 112, and the first lower roll 112 and the first traction electric machine 110 are in transmission connection.First traction electric machine 110 starts, and drive the first lower roll 112 to rotate, meanwhile, the first lower roll 112 drives the first top roll 111 with the speed counter-rotation identical with the first lower roll 112, under the traction of the first lower roll 112 and the first top roll 111, carbon fiber bundle onwards transmission runs.
Second carry-over pinch rolls group 12 comprises the top that the second top roll 121 and the second lower roll 122, second top roll 121 are vertically set on the second lower roll 122, and is in transmission connection with the second lower roll 122, and the second lower roll 122 and the second traction electric machine 120 are in transmission connection.Identical with the principle of the first carry-over pinch rolls group 11, second traction electric machine 120 starts, and drives the second lower roll 122 to rotate, simultaneously, second lower roll 122 drives the second top roll 121 with the speed counter-rotation identical with the second lower roll 122, further for the operation of carbon fiber bundle provides power source.
Carbon fiber expanding unit of the present invention, its tension detecting apparatus 21 can for realizing arbitrarily equipment or the device of tension detect.Such as, in the present embodiment, tension detecting apparatus 21 is pressure-strain sheet.This pressure-strain sheet is electrically connected with PLC control device, in real time the pressure detected (i.e. the tension force of carbon fiber bundle) is transferred to PLC control device, to monitor the expansion process of carbon fiber bundle, the rotating speed of the first traction electric machine 110 and the second traction electric machine 120 can be adjusted at any time as required, thus make the tension force of carbon fiber bundle in the scope needed, make the expansion effect of carbon fiber bundle reach best.
In addition, the quantity of at least one treatment tub group 30 can (factor such as the size of such as carbon fiber bundle, the requirement of carbon fiber bundle spreading result) be arranged according to actual needs.Exemplarily, in the embodiment shown in fig. 1, this at least one treatment tub group 30 comprises two spread rolls groups 31.
It is pointed out that each treatment tub group 31 includes two treatment tubs: the first treatment tub 311 and the second treatment tub 312; Wherein, the first treatment tub 311 is positioned at the top of carbon fiber bundle, and the second treatment tub 312 is positioned at the below of carbon fiber bundle, and the structure for the treatment of tub is smooth roll structure.Treatment tub group 31 in running, treatment tub up-down vibration, wherein, the direction of vibration of the first treatment tub 311 and the second treatment tub 312 is contrary; Such as, the first treatment tub 311 vibrates downwards, then the second treatment tub 312 upwards vibrates; Vice versa, if the first treatment tub 311 upwards vibrates, then the second treatment tub 312 vibrates downwards.
In order to ensure the finishing effect for the treatment of tub group 31, the first treatment tub 311 is identical with the Oscillation Amplitude of the second treatment tub 312, and its vibration frequency is also identical.Wherein, the Oscillation Amplitude for the treatment of tub can be ± 2.5mm ~ ± 6.0mm, and such as, the Oscillation Amplitude of the first treatment tub 311 and the second treatment tub 312 is all set to 3.6mm; The vibration frequency for the treatment of tub can be 100r/min ~ 135r/min, and such as, the vibration frequency of the first treatment tub 311 and the second treatment tub 312 is selected to be set to 116r/min.
Particularly, this mode of vibration for the treatment of tub group 31 can be arranged by the device that can realize arbitrarily.Exemplarily, the two ends for the treatment of tub are all connected with cam structure, and the cam angle degree that each treatment tub two ends connect is identical, and the cam difference 90 degree that the first treatment tub 311 is connected with same one end of the second treatment tub 312; The cam of same one end of all treatment tubs is arranged on same axis, and drives rotation with a servomotor, can realize.Wherein, servomotor can be selected according to actual needs, and designs corresponding rotating ratio, can reach the vibration frequency of required treatment tub.
Above-described content can combine enforcement individually or in every way, and these variant are all within protection domain of the present utility model.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, by statement " comprising one ... " the key element limited, and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit.Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a carbon fiber expanding unit, it is characterized in that, described carbon fiber expanding unit comprises carry-over pinch rolls group (10), spread rolls group and tension-sensing roller (20), described carry-over pinch rolls group (10) comprises the first carry-over pinch rolls group (11) and the second carry-over pinch rolls group (12), wherein, after described first carry-over pinch rolls group (11) is arranged on described spread rolls group, after described second carry-over pinch rolls group (12) is arranged on described first carry-over pinch rolls group (11), described tension-sensing roller (20) is arranged between described first carry-over pinch rolls group (11) and described second carry-over pinch rolls group (12), and, at least one treatment tub group (30) is provided with between described first carry-over pinch rolls group (11) and described tension-sensing roller (20).
2. carbon fiber expanding unit as claimed in claim 1, it is characterized in that, described carbon fiber expanding unit also comprises PLC control device, the two ends of described tension-sensing roller (20) are respectively provided with a tension detecting apparatus (21), and described tension detecting apparatus (21) is electrically connected with described PLC control device.
3. carbon fiber expanding unit as claimed in claim 2, it is characterized in that, described carbon fiber expanding unit also comprises the first traction electric machine (110) and the second traction electric machine (120), described first traction electric machine (110) and described second traction electric machine (120) are electrically connected with described PLC control device respectively, wherein, described first traction electric machine (110) and described first carry-over pinch rolls group (11) are in transmission connection, and described second traction electric machine (120) and described second carry-over pinch rolls group (12) are in transmission connection.
4. carbon fiber expanding unit as claimed in claim 3, it is characterized in that, described first carry-over pinch rolls group (11) comprises the first top roll (111) and the first lower roll (112), described first top roll (111) is vertically set on the top of described first lower roll (112), and be in transmission connection with described first lower roll (112), described first lower roll (112) and described first traction electric machine (110) are in transmission connection.
5. carbon fiber expanding unit as claimed in claim 3, it is characterized in that, described second carry-over pinch rolls group (12) comprises the second top roll (121) and the second lower roll (122), described second top roll (121) is vertically set on the top of described second lower roll (122), and be in transmission connection with described second lower roll (122), described second lower roll (122) and described second traction electric machine (120) are in transmission connection.
6. carbon fiber expanding unit as claimed in claim 2, it is characterized in that, described tension detecting apparatus (21) is pressure-strain sheet.
7. carbon fiber expanding unit as claimed in claim 1, it is characterized in that, at least one treatment tub group (30) described comprises two treatment tub groups (31).
8. carbon fiber expanding unit as claimed in claim 7, it is characterized in that, described treatment tub group (31) comprises two treatment tubs: the first treatment tub (311) and the second treatment tub (312), wherein, described first treatment tub (311) is positioned at the top of carbon fiber bundle, and described second treatment tub (312) is positioned at the below of carbon fiber bundle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520806012.3U CN205035548U (en) | 2015-10-16 | 2015-10-16 | Carbon fiber expanding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520806012.3U CN205035548U (en) | 2015-10-16 | 2015-10-16 | Carbon fiber expanding unit |
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| Publication Number | Publication Date |
|---|---|
| CN205035548U true CN205035548U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520806012.3U Active CN205035548U (en) | 2015-10-16 | 2015-10-16 | Carbon fiber expanding unit |
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| CN (1) | CN205035548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108100765A (en) * | 2017-12-28 | 2018-06-01 | 浙江大学台州研究院 | For producing the drawing tension control system of composite fibre raw material |
-
2015
- 2015-10-16 CN CN201520806012.3U patent/CN205035548U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108100765A (en) * | 2017-12-28 | 2018-06-01 | 浙江大学台州研究院 | For producing the drawing tension control system of composite fibre raw material |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190430 Address after: 300308 Tianjin Dongli Airport Economic Zone, 1 and 2 floors of No. 1 Workshop Area B of No. 1 Aviation Industry Park, No. 225 Jingerlu No. 2 Civil Aviation Science and Technology Industrialization Base Patentee after: TIANJIN ONLYTOP HI-TECH MATERIAL CO., LTD. Address before: Room 1321, 1st floor, 23 Building, 72 Sanjie, Qinghe, Haidian District, Beijing 100085 Patentee before: BEIJING HELIXING NEW MATERIAL TECHNOLOGY CO., LTD. |