CN108100765A - For producing the drawing tension control system of composite fibre raw material - Google Patents
For producing the drawing tension control system of composite fibre raw material Download PDFInfo
- Publication number
- CN108100765A CN108100765A CN201711457183.XA CN201711457183A CN108100765A CN 108100765 A CN108100765 A CN 108100765A CN 201711457183 A CN201711457183 A CN 201711457183A CN 108100765 A CN108100765 A CN 108100765A
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- CN
- China
- Prior art keywords
- tension
- pelletizing
- pinch rolls
- composite fibre
- over pinch
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
- B65H59/384—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension using electronic means
- B65H59/388—Regulating forwarding speed
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of for producing the drawing tension control system of composite fibre raw material, including camera, programmable logic controller (PLC), computer, traction electric machine frequency converter, air compressor frequency converter, air compressor machine and pelletizing carry-over pinch rolls；Camera hangs down for whether vision-based detection fiber to cross Panasonic, the picture transfer of composite fibre between tension-sensing roller and pelletizing carry-over pinch rolls of acquisition to computer is subjected to graphical analysis, the control signal formed after analysis is handed down to programmable logic controller (PLC) by computer, programmable logic controller (PLC) adjusts traction electric machine frequency converter and air compressor frequency converter frequency in real time, the output pressure of air compressor machine is adjusted by adjusting air compressor frequency converter frequency, and then the cylinder by being connected with air compressor machine tunes up the pressure between upper pelletizing carry-over pinch rolls and lower pelletizing carry-over pinch rolls, the composite fibre of different sags is adjusted to phase same level.The present invention realizes composite fibre production equipment and the real-time stabilization of composite fibre drawing tension is controlled.
Description
Technical field
The present invention relates to a kind of for producing the drawing tension control system of composite fibre raw material.
Background technology
Current plastic composite fibre production equipment does not have tension automatic control, it is necessary to manually be tensioned situation tune according to fiber
Section trailer system controls the rate of tension that composite fibre is drawn, and due to being manual control, waste of manpower can not adjust compound in time
The rate of tension of fiber is susceptible to fibre floor mopping or tensioning excessive damage fiber and equipment.
The content of the invention
Present invention aim to address the above-mentioned technical problems of current composite fibre production equipment.
For realization more than goal of the invention, the present invention provides a kind of drawing tension control system for being used to produce composite fibre raw material
System, including camera, programmable logic controller (PLC), computer, traction electric machine frequency converter, air compressor frequency converter, air compressor machine and cuts
Grain carry-over pinch rolls；
The pelletizing carry-over pinch rolls include upper pelletizing carry-over pinch rolls and lower pelletizing carry-over pinch rolls；
The camera hangs down for whether vision-based detection fiber to cross Panasonic, and acquisition is led positioned at the tension-sensing roller and pelletizing
The picture transfer of composite fibre carries out graphical analysis to the computer between pick-up roll, and computer believes the control formed after analysis
Number be handed down to the programmable logic controller (PLC), the programmable logic controller (PLC) adjust in real time the traction electric machine frequency converter and
Air compressor frequency converter frequency；
Traction electric machine rotating speed is tuned up by heightening the traction electric machine frequency converter frequency, so as to accelerate the rotating speed of carry-over pinch rolls,
Increase composite fibre tension；
Adjust the output pressure of the air compressor machine by adjusting the air compressor frequency converter frequency, so by with the sky
The cylinder of press connection tunes up the pressure between the upper pelletizing carry-over pinch rolls and lower pelletizing carry-over pinch rolls, by the compound of different sags
Fiber is adjusted to phase same level.
Further, tension-sensing roller and pelletizing traction electric machine frequency converter are further included, the tension-sensing roller is for real-time
The tension value of composite fibre is detected, and the tension value is fed back into the programmable logic controller (PLC)；
Tensioned upper limit threshold and tension lower threshold are preset in the programmable logic controller (PLC)；
It is described programmable when the tension value for the composite fibre that the tension-sensing roller is surveyed is more than the tension upper limit threshold
Logic controller turns down the pelletizing traction electric machine frequency converter frequency in real time, so as to reduce the rotating speed of pelletizing traction electric machine, makes multiple
The tension value of condensating fiber reduces；
It is described programmable when the tension value for the composite fibre that the tension-sensing roller is surveyed is less than the tension lower threshold
Logic controller heightens the pelletizing traction electric machine frequency converter frequency in real time, so as to raise the rotating speed of pelletizing traction electric machine, make multiple
The tension value increase of condensating fiber.
Further, baroceptor is further included, the baroceptor is used to detect the output pressure of the air compressor machine,
When the output pressure of the air compressor machine reaches preset value, the programmable logic controller (PLC) stablizes the air compressor frequency converter frequency
Rate.
Further, the cylinder has a pair, is divided into the pelletizing carry-over pinch rolls both ends, the piston connection of the cylinder
To the upper pelletizing carry-over pinch rolls, by the air pressure for adjusting the cylinder so that the upper pelletizing carry-over pinch rolls with lower pelletizing with drawing
Pressure change between roller.
Further, the upper pelletizing carry-over pinch rolls are plastic cement roller, and the lower pelletizing carry-over pinch rolls are metallic roll.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention realizes composite fibre production equipment and the real-time stabilization of composite fibre drawing tension is controlled, and fiber is made to locate always
In stable tension state, ensure the stable operation of the quality of production and equipment of composite fibre, improve service life of equipment.
Description of the drawings
Fig. 1 is the principle of the present invention schematic diagram.
Specific embodiment
The invention will be further described in the following with reference to the drawings and specific embodiments.
The present invention is used in the traction element of composite fibre raw material production system.Trailer system draws 40 compound fibres simultaneously
Dimension, to prevent from since mechanical device draws discontinuity different composite fiber being caused speed difference occur or skid to cause 40
Tension is different between root fiber, individuals fibers overtension occurs or individuals fibers cross Panasonic and hang down seriously.
As shown in Figure 1, the present invention for producing the drawing tension control system of composite fibre raw material, including camera,
Programmable logic controller (PLC), computer, traction electric machine frequency converter, air compressor frequency converter, air compressor machine, pelletizing carry-over pinch rolls, tension inspection
Survey roller, pelletizing traction electric machine frequency converter and baroceptor（It is not shown in figure）；
Pelletizing carry-over pinch rolls include upper pelletizing carry-over pinch rolls and lower pelletizing carry-over pinch rolls, and upper pelletizing carry-over pinch rolls are plastic cement roller, can prevent from damaging by pressure
Meet fiber, lower pelletizing carry-over pinch rolls are metallic roll；
Camera hangs down for whether vision-based detection fiber to cross Panasonic, by acquisition between tension-sensing roller and pelletizing carry-over pinch rolls
The picture transfer of composite fibre carries out graphical analysis to computer, and the control signal formed after analysis is handed down to and can compile by computer
Journey logic controller, programmable logic controller (PLC) adjust traction electric machine frequency converter and air compressor frequency converter frequency in real time；
Traction electric machine rotating speed is tuned up by heightening traction electric machine frequency converter frequency, so as to accelerate the rotating speed of carry-over pinch rolls, is increased
Composite fibre tension；
The output pressure of air compressor machine, and then the gas by being connected with air compressor machine are adjusted by adjusting air compressor frequency converter frequency
Cylinder tunes up the pressure between pelletizing carry-over pinch rolls and lower pelletizing carry-over pinch rolls, and the composite fibre of different sags is adjusted to identical water
It is flat；Cylinder has a pair, is divided into pelletizing carry-over pinch rolls both ends, the piston of cylinder is connected to pelletizing carry-over pinch rolls, by adjusting gas
The air pressure of cylinder so that the upper pelletizing carry-over pinch rolls and the pressure change between lower pelletizing carry-over pinch rolls；
Tension value is fed back to programmable logic controller (PLC) by tension-sensing roller for detecting the tension value of composite fibre in real time
（That is the tension feedback in Fig. 1）；
Tensioned upper limit threshold and tension lower threshold are preset in programmable logic controller (PLC)；
When the tension value for the composite fibre that tension-sensing roller is surveyed is more than tension upper limit threshold, programmable logic controller (PLC) is real
When turn down pelletizing traction electric machine frequency converter frequency, so as to reduce the rotating speed of pelletizing traction electric machine, subtract the tension value of composite fibre
It is small；
When the tension value for the composite fibre that tension-sensing roller is surveyed is less than tension lower threshold, programmable logic controller (PLC) is real
When heighten pelletizing traction electric machine frequency converter frequency, so as to raise the rotating speed of pelletizing traction electric machine, increase the tension value of composite fibre
Greatly；
Baroceptor is used to detect the output pressure of air compressor machine, and air pressure measured value is fed back to programmable logic controller (PLC)
（That is the pressure feedback in Fig. 1）, when the output pressure of air compressor machine reaches preset value, programmable logic controller (PLC) stablizes air compressor machine
Frequency converter frequency.
Using above-mentioned desirable embodiment according to the invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determine its technical scope according to right.
Claims (5)
1. for producing the drawing tension control system of composite fibre raw material, which is characterized in that including camera, programmable logic
Controller, computer, traction electric machine frequency converter, air compressor frequency converter, air compressor machine and pelletizing carry-over pinch rolls；
The pelletizing carry-over pinch rolls include upper pelletizing carry-over pinch rolls and lower pelletizing carry-over pinch rolls；
The camera hangs down for whether vision-based detection fiber to cross Panasonic, and acquisition is led positioned at the tension-sensing roller and pelletizing
The picture transfer of composite fibre carries out graphical analysis to the computer between pick-up roll, and computer believes the control formed after analysis
Number be handed down to the programmable logic controller (PLC), the programmable logic controller (PLC) adjust in real time the traction electric machine frequency converter and
Air compressor frequency converter frequency；
Traction electric machine rotating speed is tuned up by heightening the traction electric machine frequency converter frequency, so as to accelerate the rotating speed of carry-over pinch rolls,
Increase composite fibre tension；
Adjust the output pressure of the air compressor machine by adjusting the air compressor frequency converter frequency, so by with the sky
The cylinder of press connection tunes up the pressure between the upper pelletizing carry-over pinch rolls and lower pelletizing carry-over pinch rolls, by the compound of different sags
Fiber is adjusted to phase same level.
2. the drawing tension control system as described in claim 1 for being used to produce composite fibre raw material, which is characterized in that also wrap
Tension-sensing roller and pelletizing traction electric machine frequency converter are included, the tension-sensing roller is used to detect the tension value of composite fibre in real time,
And the tension value is fed back into the programmable logic controller (PLC)；
Tensioned upper limit threshold and tension lower threshold are preset in the programmable logic controller (PLC)；
It is described programmable when the tension value for the composite fibre that the tension-sensing roller is surveyed is more than the tension upper limit threshold
Logic controller turns down the pelletizing traction electric machine frequency converter frequency in real time, so as to reduce the rotating speed of pelletizing traction electric machine, makes multiple
The tension value of condensating fiber reduces；
It is described programmable when the tension value for the composite fibre that the tension-sensing roller is surveyed is less than the tension lower threshold
Logic controller heightens the pelletizing traction electric machine frequency converter frequency in real time, so as to raise the rotating speed of pelletizing traction electric machine, make multiple
The tension value increase of condensating fiber.
3. the drawing tension control system as described in claim 1 for being used to produce composite fibre raw material, which is characterized in that also wrap
Baroceptor is included, the baroceptor is used to detect the output pressure of the air compressor machine, when the output gas of the air compressor machine
When pressure reaches preset value, the programmable logic controller (PLC) stablizes the air compressor frequency converter frequency.
4. the drawing tension control system as described in claim 1 for being used to produce composite fibre raw material, which is characterized in that described
Cylinder has a pair, is divided into the pelletizing carry-over pinch rolls both ends, and the piston of the cylinder is connected to the upper pelletizing carry-over pinch rolls, leads to
Overregulate the air pressure of the cylinder so that the upper pelletizing carry-over pinch rolls and the pressure change between lower pelletizing carry-over pinch rolls.
5. the drawing tension control system as described in claim 1 for being used to produce composite fibre raw material, which is characterized in that described
Upper pelletizing carry-over pinch rolls are plastic cement roller, and the lower pelletizing carry-over pinch rolls are metallic roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457183.XA CN108100765A (en) | 2017-12-28 | 2017-12-28 | For producing the drawing tension control system of composite fibre raw material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457183.XA CN108100765A (en) | 2017-12-28 | 2017-12-28 | For producing the drawing tension control system of composite fibre raw material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108100765A true CN108100765A (en) | 2018-06-01 |
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ID=62214198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711457183.XA Pending CN108100765A (en) | 2017-12-28 | 2017-12-28 | For producing the drawing tension control system of composite fibre raw material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110550496A (en) * | 2019-07-19 | 2019-12-10 | 张新生 | A soft clamping device of inlet wire for weaving machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299959A (en) * | 2001-01-01 | 2001-06-20 | 武汉科技学院 | Non-contact measuring device and method for dynamic tension and twist of yarn |
| CN101422961A (en) * | 2008-11-10 | 2009-05-06 | 大连橡胶塑料机械股份有限公司 | Tension control system of plastic packaging film production line |
| CN103303741A (en) * | 2013-07-09 | 2013-09-18 | 济南大学 | Multi-unit synchronous tension control system and method for pull steel wire rope cleaning and maintenance line |
| CN104477705A (en) * | 2014-11-26 | 2015-04-01 | 江苏宇邦光伏材料有限公司 | Take-up machine tension control method |
| CN205035548U (en) * | 2015-10-16 | 2016-02-17 | 北京合力星新材料技术有限公司 | Carbon fiber expanding unit |
| CN205346500U (en) * | 2015-11-23 | 2016-06-29 | 中国电子科技集团公司第八研究所 | Novel automation is rectified and is received winding displacement system based on industry camera visual image handles |
-
2017
- 2017-12-28 CN CN201711457183.XA patent/CN108100765A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299959A (en) * | 2001-01-01 | 2001-06-20 | 武汉科技学院 | Non-contact measuring device and method for dynamic tension and twist of yarn |
| CN101422961A (en) * | 2008-11-10 | 2009-05-06 | 大连橡胶塑料机械股份有限公司 | Tension control system of plastic packaging film production line |
| CN103303741A (en) * | 2013-07-09 | 2013-09-18 | 济南大学 | Multi-unit synchronous tension control system and method for pull steel wire rope cleaning and maintenance line |
| CN104477705A (en) * | 2014-11-26 | 2015-04-01 | 江苏宇邦光伏材料有限公司 | Take-up machine tension control method |
| CN205035548U (en) * | 2015-10-16 | 2016-02-17 | 北京合力星新材料技术有限公司 | Carbon fiber expanding unit |
| CN205346500U (en) * | 2015-11-23 | 2016-06-29 | 中国电子科技集团公司第八研究所 | Novel automation is rectified and is received winding displacement system based on industry camera visual image handles |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110550496A (en) * | 2019-07-19 | 2019-12-10 | 张新生 | A soft clamping device of inlet wire for weaving machine |
| CN110550496B (en) * | 2019-07-19 | 2021-01-12 | 许昌经纬实业有限公司 | A soft clamping device of inlet wire for weaving machine |
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Application publication date: 20180601 |
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| RJ01 | Rejection of invention patent application after publication |