CN104294408A - Stretching pressure roller self-adjustment device for carbon nanofiber stretching equipment - Google Patents
Stretching pressure roller self-adjustment device for carbon nanofiber stretching equipment Download PDFInfo
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- CN104294408A CN104294408A CN201410610477.1A CN201410610477A CN104294408A CN 104294408 A CN104294408 A CN 104294408A CN 201410610477 A CN201410610477 A CN 201410610477A CN 104294408 A CN104294408 A CN 104294408A
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Abstract
The invention provides a stretching pressure roller self-adjustment device for carbon nanofiber stretching equipment. The device comprises a stretching hot roller, a stretching pressure roller, a ball head adjusting seat, a ball head adjusting support seat, a high-precision linear rail, a stretching pressure roller lifting air cylinder and an equipment rack, wherein the stretching hot roller, the high-precision linear rail and the stretching pressure roller lifting air cylinder are fixedly mounted on the equipment rack respectively; the stretching pressure roller lifting air cylinder is used for supporting the ball head adjusting support seat to move on the high-precision linear rail; the ball head adjusting seat is fixedly mounted on the ball head adjusting support seat, and the ball head adjusting support seat is movably connected with a stretching pressure roller; the stretching pressure roller is connected with a stretching hot roller in a rolling manner. The device has the advantages that good connection between the stretching pressure roller and the stretching hot roller is guaranteed through the ball head adjusting structure; due to the adoption of the high-precision linear rail, the running precision of the stretching pressure roller is guaranteed, so that the stretching quality of carbon fibers is improved; the noise generated during operation is small, the structure is simple, and the assembly and maintenance operations are easy.
Description
Technical field
The present invention relates to the production plant field of carbon fiber, particularly a kind of stretching pressure roller self-adjusting apparatus of carbon nano-fiber stretcher.
Background technology
Carbon fiber (Carbon Fibre) is fibrous material with carbon element, and in chemical composition, carbon accounts for more than 90% of gross mass.Carbon fiber and composite thereof have high specific strength, and high ratio modulus is high temperature resistant, corrosion-resistant, endurance, creep resistant, conduction, heat transfer, with a series of excellent properties such as thermal coefficient of expansion is little, they both as structural material bearing load, can play a role as functional material again.Carbon fiber product has become the grand strategy goods and materials of economic development and Defence business with the property of its excellence, beautiful, Deng developed country very payes attention to and greatly develops, but affect the quality of carbon fiber product because China's carbon fibre precursor quality does not pass a test always, the countries such as U.S., day strictly limit again China's export carbon fiber, thus greatly constrain the development of China's military affairs and aerospace industry, also limit the exploitation of relevant civil area simultaneously.For breaking the key technology, critical equipment and the relevant supporting technology thereof that restrict China's carbon fiber industry development, the entirety research and development, the production technology level that improve China's carbon fiber industry have its own strategic significance.Through development for many years, only have viscose glue (cellulose) base fiber, pitch fibers and polyacrylonitrile (PAN) fiber three kinds of raw materials to prepare carbon fiber technique at present and achieve industrialization.
In carbon fiber generative process, precursor is the key factor affecting product quality, and high performance precursor is the prerequisite preparing high-performance carbon fibre.Precursor preparation is main through 5 steps: polymerization, spray silk, solidifying with, stretch and oil.And stretching is the committed step in precursor production process, the precursor of excellent performance be produced, strictly must control the drawing process of precursor; Stretching is the necessary means reducing fiber linear density, improve intensity.In drawing process, the process conditions such as its draft temperature, draw speed, draw ratio, stretching hop count, tensile stress must strictly control.
Current carbon fiber manufacturing market there is no and improves shaping tension force stretching equipment, the joint completely of stretching hot-rolling and stretching pressure roller can not be ensured, affect high-end procedure of fibre production quality, therefore, develop a kind of new tension stretcher and solve the problems of the technologies described above and be significant in this area.
Summary of the invention
The defect existed for prior art and deficiency, the invention provides a kind of stretching pressure roller self-adjusting apparatus of carbon nano-fiber stretcher, ensure that carbon nano-fiber is when stretching, the joint completely of stretching hot-rolling and stretching pressure roller, thus the product quality improving procedure of fibre production; For achieving the above object, the stretching pressure roller self-adjusting apparatus of a kind of carbon nano-fiber stretcher that the present invention proposes, adopt following technical scheme, this system comprises:
Stretching hot-rolling is drive roll, is combined with stretching pressure roller the stretching action realized carbon fiber;
Stretching pressure roller is driven roll, is combined with stretching hot-rolling the stretching action realized carbon fiber;
Bulb adjusting seat, can it engages from Row sum-equal matrix during for ensureing that stretching pressure roller engages with stretching hot-rolling, thus carbon nano-fiber is stretched uniformly;
Bulb adjustment support seat, for supporting and fixing bulb adjusting seat;
High accuracy straight line rail, for supporting the movement thereon of bulb adjustment support seat;
Stretching pressure roller lifting cylinder, ensures the joint with stretching hot-rolling for promoting stretching pressure roller;
Equipment rack, is used for installing and fixing each equipment component;
Stretching hot-rolling wherein, high accuracy straight line rail, stretching pressure roller lifting cylinder are fixedly mounted on equipment rack respectively, stretching pressure roller lifting cylinder supports bulb adjustment support seat and moves on high accuracy straight line rail, bulb adjustment support seat fixedly mounts bulb adjusting seat be flexibly connected with stretching pressure roller, stretching pressure roller and stretching hot-rolling roll and combine.
For the further improvement of the technical program, this device also comprises PLC, and described stretching pressure roller lifting cylinder controls it by PLC and runs.
The operation principle of device of the present invention is mainly: stretching pressure roller is driven roll, contacts with stretching hot-rolling, rotates under the motion of stretching hot-rolling and the drive of power; Can it engage from Row sum-equal matrix when bulb adjusting seat ensures that stretching pressure roller engages with stretching hot-rolling, thus carbon nano-fiber is stretched uniformly; Stretching lifting cylinder promotes stretching pressure roller and ensures the joint with stretching hot-rolling; In order to ensure the running precision of stretching pressure roller, employ high accuracy straight line rail in this device.
From above embodiment of the present invention, the stretching pressure roller self-adjusting apparatus of carbon nano-fiber stretcher proposed by the invention, compared with prior art, has following advantage:
1. the upper and lower simple equipments of carbon nano-fiber;
2., by bulb adjust structure, ensure stretching pressure roller and the good joint of stretching hot-rolling, meet the demand of carbon nano-fiber quality;
3. have employed high accuracy straight line rail, stretching pressure roller running precision is ensured, thus improve the quality of carbon fiber stretching;
4. run in produce noise little, have compared with work production environment;
5. structure is simple, is easy to I& M.
Accompanying drawing explanation
Fig. 1 is the stretching pressure roller self-adjusting apparatus structural representation of carbon nano-fiber stretcher of the present invention, wherein:
1-stretching hot-rolling; 2-stretching pressure roller; 3-bulb adjusting seat; 4-bulb adjustment support seat; 5-high accuracy straight line rail; 6-stretching pressure roller lifting cylinder; 7-equipment rack;
Detailed description of the invention
In order to understand technology contents of the present invention better, institute's accompanying drawings is coordinated to be described as follows especially exemplified by specific embodiment:
As shown in Figure 1, the stretching pressure roller self-adjusting apparatus of the carbon nano-fiber stretcher of the present invention's proposition comprises:
Stretching hot-rolling 1 is drive roll, is combined with stretching pressure roller 2 stretching action realized carbon fiber;
Stretching pressure roller 2 is driven rolls, is combined with stretching hot-rolling 1 stretching action realized carbon fiber;
Bulb adjusting seat 3, can it engages from Row sum-equal matrix during for ensureing that stretching pressure roller 2 engages with stretching hot-rolling 1, thus carbon nano-fiber is stretched uniformly;
Bulb adjustment support seat 4, for supporting and fixing bulb adjusting seat 3;
High accuracy straight line rail 5, for supporting the movement thereon of bulb adjustment support seat 4;
Stretching pressure roller lifting cylinder 6, ensures the joint with stretching hot-rolling 1 for promoting stretching pressure roller 2;
Equipment rack 7, is used for installing and fixing each equipment component.
Stretching hot-rolling 1 wherein, high accuracy straight line rail 5, stretching pressure roller lifting cylinder 6 are fixedly mounted on equipment rack 7 respectively, stretching pressure roller lifting cylinder 6 supports bulb adjustment support seat 4 and moves on high accuracy straight line rail 5, bulb adjustment support seat 4 fixedly mounts bulb adjusting seat 3 be flexibly connected with stretching pressure roller 2, stretching pressure roller 2 and stretching hot-rolling 1 roll and combine.
For the further improvement of the technical program, this device also comprises PLC, and described stretching pressure roller lifting cylinder 6 controls it by PLC and runs;
The operation principle of device of the present invention is mainly: stretching pressure roller 2 is driven rolls, contacts with stretching hot-rolling 1, rotates under the motion of stretching hot-rolling 1 and the drive of power; Can it engage from Row sum-equal matrix when bulb adjusting seat 3 ensures that stretching pressure roller 2 engages with stretching hot-rolling 1, thus carbon nano-fiber is stretched uniformly; Stretching lifting cylinder 6 promotes stretching pressure roller 2 and ensures the joint with stretching hot-rolling 1; In order to ensure the running precision of stretching pressure roller 2, employ high accuracy straight line rail 5 in this device.
In sum, the stretching pressure roller self-adjusting apparatus of carbon nano-fiber stretcher provided by the invention, by bulb adjust structure, ensures stretching pressure roller and the good joint of stretching hot-rolling, meets the demand of carbon nano-fiber quality; Have employed high accuracy straight line rail, stretching pressure roller running precision is ensured, thus improve the quality of carbon fiber stretching.
The present invention discloses as above by way of example, in any form the present invention be not construed as limiting and limit, scope of the present invention is as the criterion with claims, and all do not exceed the apparent amendment of present inventive concept, conversion and replacement scheme all within the scope of the present invention.
Claims (2)
1. a stretching pressure roller self-adjusting apparatus for carbon nano-fiber stretcher, is characterized in that this device comprises:
Stretching hot-rolling (1) is drive roll, combines with stretching pressure roller (2) stretching action realized carbon fiber;
Stretching pressure roller (2) is driven roll, combines with stretching hot-rolling (1) stretching action realized carbon fiber;
Bulb adjusting seat (3), can it engages from Row sum-equal matrix during for ensureing that stretching pressure roller (2) engages with stretching hot-rolling (1), thus carbon nano-fiber is stretched uniformly;
Bulb adjustment support seat (4), for supporting and fixing bulb adjusting seat (3);
High accuracy straight line rail (5), for supporting bulb adjustment support seat (4) movement thereon;
Stretching pressure roller lifting cylinder (6), ensures the joint with stretching hot-rolling (1) for promoting stretching pressure roller (2);
Equipment rack (7), is used for installing and fixing each equipment component;
Stretching hot-rolling (1) wherein, high accuracy straight line rail (5), stretching pressure roller lifting cylinder (6) are fixedly mounted on equipment rack (7) respectively, it is upper mobile at high accuracy straight line rail (5) that stretching pressure roller lifting cylinder (6) supports bulb adjustment support seat (4), bulb adjustment support seat (4) upper fixed installation bulb adjusting seat (3) is flexibly connected with stretching pressure roller (2), and stretching pressure roller (2) and stretching hot-rolling (1) roll and combine.
2. the stretching pressure roller self-adjusting apparatus of carbon nano-fiber stretcher according to claim 1, is characterized in that: this device also comprises PLC, and described stretching pressure roller lifting cylinder (6) controls it by PLC and runs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410610477.1A CN104294408A (en) | 2014-11-03 | 2014-11-03 | Stretching pressure roller self-adjustment device for carbon nanofiber stretching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410610477.1A CN104294408A (en) | 2014-11-03 | 2014-11-03 | Stretching pressure roller self-adjustment device for carbon nanofiber stretching equipment |
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| Publication Number | Publication Date |
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| CN104294408A true CN104294408A (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410610477.1A Pending CN104294408A (en) | 2014-11-03 | 2014-11-03 | Stretching pressure roller self-adjustment device for carbon nanofiber stretching equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463629A (en) * | 2015-12-04 | 2016-04-06 | 镇江奥立特机械制造有限公司 | Drafting mechanism of drafting machine |
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|---|---|---|---|---|
| CN1478932A (en) * | 2002-07-29 | 2004-03-03 | ��³������ɷ�����˾�����Ϲ�˾ | Device for loading on up roller of drawing system for fibre ribbon drawing frame |
| CN201027222Y (en) * | 2006-10-15 | 2008-02-27 | 沈阳宏大纺织机械有限公司 | Parallel pressure device of drawing frame compression roller |
| GB2501387A (en) * | 2012-04-20 | 2013-10-23 | Truetzschler & Co | A device for drafting fibre slivers more evenly by means of self-adjusting the lap spacing between rollers |
| CN104005128A (en) * | 2014-06-13 | 2014-08-27 | 沈阳宏大纺织机械有限责任公司 | Pressurizing device for fed cotton sliver thickness variation detection mechanism |
-
2014
- 2014-11-03 CN CN201410610477.1A patent/CN104294408A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1478932A (en) * | 2002-07-29 | 2004-03-03 | ��³������ɷ�����˾�����Ϲ�˾ | Device for loading on up roller of drawing system for fibre ribbon drawing frame |
| CN201027222Y (en) * | 2006-10-15 | 2008-02-27 | 沈阳宏大纺织机械有限公司 | Parallel pressure device of drawing frame compression roller |
| GB2501387A (en) * | 2012-04-20 | 2013-10-23 | Truetzschler & Co | A device for drafting fibre slivers more evenly by means of self-adjusting the lap spacing between rollers |
| CN104005128A (en) * | 2014-06-13 | 2014-08-27 | 沈阳宏大纺织机械有限责任公司 | Pressurizing device for fed cotton sliver thickness variation detection mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463629A (en) * | 2015-12-04 | 2016-04-06 | 镇江奥立特机械制造有限公司 | Drafting mechanism of drafting machine |
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Application publication date: 20150121 |