CN113564740A - Automatic detection device and detection method for broken filaments in fiber tow winding process - Google Patents
Automatic detection device and detection method for broken filaments in fiber tow winding process Download PDFInfo
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- CN113564740A CN113564740A CN202010359227.0A CN202010359227A CN113564740A CN 113564740 A CN113564740 A CN 113564740A CN 202010359227 A CN202010359227 A CN 202010359227A CN 113564740 A CN113564740 A CN 113564740A
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- 238000004804 winding Methods 0.000 title claims abstract description 92
- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 239000000835 fiber Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D11/00—Other features of manufacture
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
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Abstract
The invention provides an automatic broken yarn detection device in a fiber tow winding process, which comprises a position sensor, a swing arm godet wheel, a motor speed regulator, a PLC (programmable logic controller), an alarm device and an upper monitoring system, wherein the position sensor is arranged on a fixing frame of the swing arm godet wheel, a lower limit position stop block is arranged below a swing arm of the swing arm godet wheel, the position sensor is connected with the motor speed regulator, the alarm device and the upper monitoring system are all connected with the PLC, the position sensor detects a position signal value of the swing arm godet wheel and outputs the position signal value to the motor speed regulator, the motor speed regulator regulates the rotating speed of a winding machine according to the position signal value, and the PLC judges whether broken yarns occur or not according to the rotating speed of the winding machine. The invention can automatically identify the broken filament bundle, display the broken filament alarm through the human-computer interface, realize the automatic detection of the broken filament of the multi-strand fiber filament bundle, reduce the labor intensity and improve the production efficiency.
Description
Technical Field
The invention belongs to the technical field of automatic control of electrical instruments, and particularly relates to an automatic detection device and a detection method for broken filaments in a fiber tow winding process.
Background
The application of broken yarn detection is found at home and abroad through scientific and technological research, and also in a Chinese patent (patent number 201510402407.1) for automatic broken yarn detection in a polyethylene fiber drafting process, the patent adopts the comparison of the temperature of a tow and the ambient temperature to detect whether the broken yarn exists or not, and is different from the measurement method of the patent application.
At present, an automatic control system of a high-performance polyethylene fiber combined production line is in China, at present, an automatic broken yarn detection device is adopted in the drafting process of a high-performance polyethylene fiber dry spinning production process, but a device and a method for carrying out broken yarn detection through a motor speed regulator are not available. At present, a high-performance polyethylene fiber combined production line is available, broken filaments occur due to various reasons in the process of drawing a plurality of rear-drawn tows side by side, broken filaments in the process of drawing a plurality of tows have great influence on production, the broken filaments are inspected by a manual inspection method, and a high-performance polyethylene fiber rear-drawn broken filament automatic detection method is necessary to be developed according to the requirements of the production process.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic detection device and a detection method for broken filaments in the winding process of fiber tows.
The technical solution for realizing the purpose of the invention is as follows:
the utility model provides a broken yarn automatic checkout device of fibre silk bundle winding process, includes n fibre silk bundle winding device and broken yarn automatic checkout device, n is greater than or equal to 1, wherein: the fiber tow winding device comprises a winding machine, a first tow godet wheel, a second tow godet wheel, a pressure screw rod and a swing arm godet wheel, wherein the pressure screw rod is in contact connection with the winding machine, the first tow godet wheel, the swing arm godet wheel, the second tow godet wheel and the pressure screw rod are sequentially connected through wound tows, and the swing arm godet wheel is movably arranged between the first tow godet wheel and the second tow godet wheel and moves along with the action of gravity; the automatic broken wire detection device comprises n position sensors, a motor speed regulator and a PLC (programmable logic controller), wherein the position sensors are installed on a swing arm godet wheel, a lower limit position stop dog is arranged below the swing arm, the motor speed regulator is connected with the PLC, the position sensors are used for detecting a position signal value of the swing arm godet wheel and outputting the position signal value to the motor speed regulator, the motor speed regulator regulates the rotating speed of a winding machine according to the position signal value, and the PLC judges whether broken wires occur or not according to the rotating speed of the winding machine.
Furthermore, according to the automatic broken fiber detection device in the fiber tow winding process, the first tow godet wheel, the second tow godet wheel and the pressure screw rod rotate in the same direction, and the winding machine and the swing arm godet wheel rotate in the opposite direction.
Furthermore, according to the automatic detection device for broken filaments in the winding process of the fiber tows, the first tow godet wheel, the second tow godet wheel, the wire pressing rod and the winding machine are fixedly arranged, and the central heights of the positions are sequentially reduced.
Furthermore, the automatic detection device for broken filaments in the winding process of the fiber tows further comprises an alarm device, and the alarm device is connected with the PLC.
Furthermore, the alarm device of the automatic detection device for broken filaments in the winding process of the fiber tows comprises an audible and visual alarm and an alarm display screen which are respectively used for giving out audible and luminous alarms and prompting broken filament channels and alarm information, and the alarm display screen is installed on a production site.
Further, the automatic detection device for the broken fiber in the winding process of the fiber tows further comprises an upper monitoring system, wherein the upper monitoring system is connected with the PLC, and the upper monitoring system is installed in the control room and used for displaying and recording broken fiber alarm information.
A broken yarn automatic detection method based on the fiber tow winding process comprises the following steps:
step 1: the filament bundle sequentially passes through a first filament bundle filament guiding wheel, a swing arm filament guiding wheel, a second filament bundle filament guiding wheel and a filament pressing rod and then is wound into a spindle at a winding machine; starting the automatic broken wire detection device, initializing the system, setting a lower limit threshold of a position signal when a swinging arm godet wheel is at a lower limit position, reading initial state data of each motor speed regulator and storing the data in a PLC (programmable logic controller);
step 2: the PLC performs initial analysis on the initial state data, screens and stores the motor speed regulator with the initial state being the running state, judges that tows exist in the initial state of a yarn path corresponding to the motor speed regulator, stores the corresponding yarn path number in the PLC, and finishes initialization and the system enters a detection state;
and step 3: the position sensor detects a position signal value of the swinging arm godet wheel in real time and sends the position signal value to the motor speed regulator, the motor speed regulator regulates the rotating speed of the winding machine according to the position signal value, if the motor speed regulator stops running and the winding machine stops running, the PLC judges that the filament bundle of the corresponding filament channel of the winding machine is broken, the PLC controls the alarm device to give an alarm and display the number of the corresponding broken filament channel, the upper monitoring system records the number and the time of the broken filament channel, and if the motor speed regulator does not stop running, the filament is not broken;
and 4, step 4: the maintenance personnel mends the broken wire, if the motor speed regulator just runs, the PLC judges that the wire channel normally runs, the alarm signal aiming at the wire channel is automatically eliminated, and the upper monitoring system records the broken wire mending-breaking time.
Further, according to the method for automatically detecting broken filaments in the process of winding the fiber tows, in the step 3, the rotating speed of the winding machine is adjusted by the motor speed regulator according to the position signal value, and the method specifically comprises the following steps: if the position signal value is less than or equal to the position signal lower limit threshold value, the motor speed regulator stops running after m seconds, and if the position signal value is greater than the position signal lower limit threshold value, the rotating speed of the winding machine is automatically adjusted after PID operation.
Further, according to the automatic detection method for broken filaments in the winding process of the fiber tows, the first tow godet wheel, the second tow godet wheel and the pressure screw rod rotate in the same direction, and the winding machine and the swing arm godet wheel rotate in the opposite direction.
Further, according to the automatic detection method for broken filaments in the winding process of the fiber tows, the first tow godet wheel, the second tow godet wheel, the wire pressing rod and the winding machine are fixedly arranged, and the height of the position center is sequentially reduced.
Compared with the prior art, the invention adopting the technical scheme has the following technical effects:
1. the automatic detection device for broken filaments in the fiber tow winding process realizes automatic detection of broken filaments in the drawing process, can find broken filaments in time and accurately alarm broken filaments.
2. The automatic detection device for broken filaments in the winding process of the fiber tows has high detection accuracy and high efficiency, reduces the labor intensity of workers, improves the production efficiency, and can meet the requirements of the process production process on automatic detection of broken filaments.
3. The automatic detection device for broken filaments in the winding process of the fiber tows can be applied to the process that tows needing tension control are wound into ingots by a winding machine controlled by a motor speed regulator.
Drawings
FIG. 1 is a schematic view of a tow winding process of an automatic fiber tow break detection system of the present invention;
FIG. 2 is a structural view of an automatic broken yarn detection device of the automatic broken yarn detection system for fiber tows of the present invention;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The utility model provides a broken yarn automatic checkout device of fibre silk bundle winding process, includes n fibre silk bundle winding device and broken yarn automatic checkout device, n is greater than or equal to 1, wherein: the fiber tow winding device comprises a winding machine, a first tow godet wheel, a second tow godet wheel, a pressure screw rod and a swing arm godet wheel, wherein the pressure screw rod is in contact connection with the winding machine, the first tow godet wheel, the swing arm godet wheel, the second tow godet wheel and the pressure screw rod are sequentially connected through wound tows, and the swing arm godet wheel is movably arranged between the first tow godet wheel and the second tow godet wheel and moves along with the action of gravity; the automatic broken wire detection device comprises n position sensors, a motor speed regulator and a PLC (programmable logic controller), wherein the position sensors are installed on a swing arm godet wheel, a lower limit position stop dog is arranged below the swing arm, the motor speed regulator is connected with the PLC, the position sensors are used for detecting a position signal value of the swing arm godet wheel and outputting the position signal value to the motor speed regulator, the motor speed regulator regulates the rotating speed of a winding machine according to the position signal value, and the PLC judges whether broken wires occur or not according to the rotating speed of the winding machine.
Example 1
An automatic broken yarn detection device in a fiber tow winding process, as shown in fig. 2, comprises 1 fiber tow winding device and an automatic broken yarn detection device, wherein:
the fiber tow winding device includes a winder R1, a first tow godet R2, a second tow godet R3, a presser bar R4, and a swing arm godet R5. The yarn pressing rod R4 is in contact connection with the winder R1, the first tow godet wheel R2, the swing arm godet wheel R5, the second tow godet wheel R3 and the yarn pressing rod R4 are sequentially connected through wound tows, and the swing arm godet wheel R5 is movably arranged between the first tow godet wheel R2 and the second tow godet wheel R3 and moves along with the action of gravity. The first tow godet wheel R2, the second tow godet wheel R3 and the pressure wire rod R4 rotate in the same direction, the winding machine R1 and the swing arm godet wheel R5 rotate in the opposite direction, and the first tow godet wheel R2, the second tow godet wheel R3, the pressure wire rod R4 and the winding machine R1 are all fixedly arranged and the position center heights are sequentially reduced. As shown in fig. 1, the tow is wound into a spindle at a winder R1 after passing through a first tow godet R2, a swing arm godet R5, a second tow godet R3, and a pressure wire rod R4 in sequence.
The automatic broken wire detection device comprises a 1-position sensor T1, a motor speed regulator V1, a PLC, an alarm device and an upper monitoring system. The position sensor T1 is installed on a swing arm godet wheel R5, a lower limit position stop B1 is arranged below the swing arm, a motor speed regulator V1 is connected with a PLC, the position sensor T1 is used for detecting a position signal value of the swing arm godet wheel R5 and outputting the position signal value to the motor speed regulator V1, the motor speed regulator V1 adjusts the rotating speed of the winding machine according to the position signal value, and the PLC judges whether yarn breakage occurs or not according to the rotating speed of the winding machine. Alarm device, upper monitored control system all are connected with PLC, and alarm device includes audible-visual annunciator and alarm display screen, are used for the luminous warning of sound production and suggestion disconnected silk thread way, alarm information respectively, alarm display screen installs at the production site, upper monitored control system installs in the control room for show and record disconnected silk alarm information.
Example 2
An automatic broken yarn detection device in a fiber tow winding process, as shown in fig. 2, comprises 5 fiber tow winding devices and an automatic broken yarn detection device, wherein:
each fiber tow winding device comprises 1 winder R1, a first tow godet R2, a second tow godet R3, a presser bar R4 and a swing arm godet R5. The yarn pressing rod R4 is in contact connection with the winder R1, the first tow godet wheel R2, the swing arm godet wheel R5, the second tow godet wheel R3 and the yarn pressing rod R4 are sequentially connected through wound tows, and the swing arm godet wheel R5 is movably arranged between the first tow godet wheel R2 and the second tow godet wheel R3 and moves along with the action of gravity. The first tow godet wheel R2, the second tow godet wheel R3 and the pressure wire rod R4 rotate in the same direction, the winding machine R1 and the swing arm godet wheel R5 rotate in the opposite direction, and the first tow godet wheel R2, the second tow godet wheel R3, the pressure wire rod R4 and the winding machine R1 are all fixedly arranged and the position center heights are sequentially reduced. As shown in fig. 1, the tow is wound into a spindle at a winder R1 after passing through a first tow godet R2, a swing arm godet R5, a second tow godet R3, and a pressure wire rod R4 in sequence.
The automatic broken wire detection device comprises 5 position sensors T1-T5, 5 motor speed regulators V1-V5, a PLC, an alarm device and an upper monitoring system. The position sensors T1-T5 are respectively installed on corresponding swing arm godet wheels R5, a lower limit position stop B1 is arranged below the swing arm, the motor speed controllers V1-V5 are all connected with the PLC, the position sensors T1-T5 are used for detecting position signal values of the swing arm godet wheels R5 and respectively outputting the position signal values to the motor speed controllers V1-V5, the motor speed controllers V1-V5 adjust the rotating speed of the winding machine according to the position signal values, and the PLC judges whether wire breakage occurs or not according to the rotating speed of the winding machine. Alarm device, upper monitored control system all are connected with PLC, and alarm device includes audible-visual annunciator and alarm display screen, are used for the luminous warning of sound production and suggestion disconnected silk thread way, alarm information respectively, alarm display screen installs at the production site, upper monitored control system installs in the control room for show and record disconnected silk alarm information.
Example 3
An automatic broken yarn detection device in a fiber tow winding process, as shown in fig. 2, comprises n fiber tow winding devices and an automatic broken yarn detection device, wherein:
each fiber tow winding device comprises 1 winder R1, a first tow godet R2, a second tow godet R3, a presser bar R4 and a swing arm godet R5. The yarn pressing rod R4 is in contact connection with the winder R1, the first tow godet wheel R2, the swing arm godet wheel R5, the second tow godet wheel R3 and the yarn pressing rod R4 are sequentially connected through wound tows, and the swing arm godet wheel R5 is movably arranged between the first tow godet wheel R2 and the second tow godet wheel R3 and moves along with the action of gravity. The first tow godet wheel R2, the second tow godet wheel R3 and the pressure wire rod R4 rotate in the same direction, the winding machine R1 and the swing arm godet wheel R5 rotate in the opposite direction, and the first tow godet wheel R2, the second tow godet wheel R3, the pressure wire rod R4 and the winding machine R1 are all fixedly arranged and the position center heights are sequentially reduced. As shown in fig. 1, the tow is wound into a spindle at a winder R1 after sequentially passing through a first tow godet R2, a swing arm godet R5, a second tow godet R3, and a pressure wire rod R4, and the winding process of the n winders R1 is as described above.
The automatic broken wire detection device comprises n position sensors T1-Tn, n motor speed regulators V1-Vn, a PLC, an alarm device and an upper monitoring system. The position sensors T1-Tn are respectively arranged on the corresponding swing arm godet wheels R5, a lower limit position stop B1 is arranged below the swing arm, the motor speed regulators V1-Vn are all connected with the PLC, the position sensors T1-Tn are used for detecting position signal values of the swing arm godet wheels R5 and respectively outputting the position signal values to the motor speed regulators V1-Vn, the motor speed regulators V1-Vn adjust the rotating speed of the winding machine according to the position signal values, and the PLC judges whether the yarn breakage occurs or not according to the rotating speed of the winding machine. Alarm device, upper monitored control system all are connected with PLC, and alarm device includes audible-visual annunciator and alarm display screen, are used for the luminous warning of sound production and suggestion disconnected silk thread way, alarm information respectively, alarm display screen installs at the production site, upper monitored control system installs in the control room for show and record disconnected silk alarm information. The motor speed regulators V1-Vn are respectively and correspondingly arranged on the n winders R1, and the motor speed regulators V1-Vn are respectively and correspondingly arranged on the position sensors T1-Tn.
The value of the position signal measured by the position sensor T1 when the swing arm godet wheel R5 is at the stop B1 position is set as the lower threshold L1. When no yarn breakage occurs, the tows normally pass through the swing arm godet wheel R5, the position of the swing arm godet wheel R5 is higher than the stop dog B1 under the action of force, the position signal value detected by the position sensor T1 is larger than the lower limit threshold value L1, and the motor speed regulator V1 and the winder R1 normally run; when the yarn breakage occurs, no yarn bundle passes through the swing arm godet wheel R5, the swing arm godet wheel R5 falls to the position of the stop dog B1 under the action of gravity, the position signal value detected by the position sensor T1 is the lower limit threshold value L1, the motor speed regulator V1 stops running, and the winding machine R1 stops running. The PLC can determine which tow has broken filaments by judging which filament path of the current working state of the motor speed controllers V1-Vn is in a stop state, and then alarms on the alarm device and the upper monitoring system.
Example 4
A method for automatically detecting broken filaments in a fiber tow winding process comprises the following steps:
step 1: the filament bundle sequentially passes through a first filament bundle filament guiding wheel, a swing arm filament guiding wheel, a second filament bundle filament guiding wheel and a filament pressing rod and then is wound into a spindle at a winding machine; the automatic broken wire detection device is started, the system is initialized, the lower limit threshold of the position signal of the swing arm godet wheel at the lower limit position is set, and the initial state data of each motor speed regulator is read and stored in the PLC.
Step 2: the PLC performs initial analysis on the initial state data, screens and stores the motor speed regulators V1-Vn in the initial state which is the running state, judges that tows exist in the initial states of the yarn paths corresponding to the motor speed regulators V1-Vn, stores the corresponding yarn path numbers in the PLC, finishes initialization, and enables the system to enter a detection state.
And step 3: the position sensors T1-Tn detect the position signal values of the swing arm godet wheel R5 in real time and send the position signal values to the motor speed regulators V1-Vn, the motor speed regulators V1-Vn regulate the rotating speed of the corresponding winder R1 according to the position signal values, if the position signal values are less than or equal to the position signal lower limit threshold value, the motor speed regulators stop running after n seconds, and if the position signal values are greater than the position signal lower limit threshold value, the rotating speed of the winder R1 is automatically regulated after PID operation.
If the motor speed regulator stops running and the winder stops running, the PLC judges that the filament bundle of the corresponding filament channel of the winder is broken, the PLC controls the alarm device to give an alarm and display the number of the corresponding broken filament channel, the upper monitoring system records the number of the broken filament channel and the filament breakage time, and if the motor speed regulator does not stop running, the filament breakage does not occur.
And 4, step 4: the maintenance personnel mends the broken wire, if the motor speed regulator just runs, the PLC judges that the wire channel normally runs, the alarm signal aiming at the wire channel is automatically eliminated, and the upper monitoring system records the broken wire mending-breaking time.
The automatic broken yarn detection method is characterized in that a position signal value of each fiber bundle passing through a position sensor swing arm godet wheel is transmitted to a motor speed regulator, the motor speed regulator determines whether the motor speed regulator continues to operate or stops according to whether the position signal value is a lower limit threshold value, and broken yarns are judged when the current working state of the motor speed regulator is stopped.
The foregoing is directed to embodiments of the present invention and, more particularly, to a method and apparatus for controlling a power converter in a power converter, including a power converter, a display and a display panel.
Claims (10)
1. The utility model provides a fibre silk bundle winding process broken silk automatic checkout device which characterized in that, includes n fibre silk bundle winding device and broken silk automatic checkout device, n is greater than or equal to 1, wherein:
the fiber tow winding device comprises a winding machine, a first tow godet wheel, a second tow godet wheel, a pressure screw rod and a swing arm godet wheel, wherein the pressure screw rod is in contact connection with the winding machine, the first tow godet wheel, the swing arm godet wheel, the second tow godet wheel and the pressure screw rod are sequentially connected through wound tows, and the swing arm godet wheel is movably arranged between the first tow godet wheel and the second tow godet wheel and moves along with the action of gravity;
the automatic broken wire detection device comprises n position sensors, n motor speed regulators and a PLC (programmable logic controller), wherein the position sensors are installed on a swing arm godet wheel, a lower limit position stop dog is arranged below the swing arm, the motor speed regulators are connected with the PLC, the position sensors are used for detecting position signal values of the swing arm godet wheel and outputting the position signal values to the motor speed regulators, the motor speed regulators adjust the rotating speed of a winding machine according to the position signal values, and the PLC judges whether broken wires occur or not according to the rotating speed of the winding machine.
2. The automatic detecting device for broken filaments in the winding process of the fiber tows as claimed in claim 1, wherein the first tow godet wheel and the second tow godet wheel rotate in the same direction as the pressure wire rod, and the winder and the swing arm godet wheel rotate in opposite directions.
3. The apparatus according to claim 1, wherein the first tow godet wheel, the second tow godet wheel, the pressure wire rod and the winding machine are all fixedly arranged and the center height of the positions is sequentially reduced.
4. The automatic detection device for the broken filaments in the winding process of the fiber tows as claimed in claim 1, wherein the automatic detection device for the broken filaments further comprises an alarm device, and the alarm device is connected with the PLC.
5. The automatic detection device for the broken filaments in the winding process of the fiber tows as claimed in claim 4, wherein the alarm device comprises an audible and visual alarm and an alarm display screen, the audible and visual alarm and the alarm display screen are respectively used for giving out audible and luminous alarms and prompting broken filament channels and alarm information, and the alarm display screen is installed on a production site.
6. The automatic detection device for the broken filaments in the winding process of the fiber tows as claimed in claim 1 or 4, characterized by further comprising an upper monitoring system, wherein the upper monitoring system is connected with the PLC, and the upper monitoring system is installed in the control room and used for displaying and recording broken filament alarm information.
7. The automatic broken yarn detection method based on the fiber tow winding process is characterized by comprising the following steps of:
step 1: the filament bundle sequentially passes through a first filament bundle filament guiding wheel, a swing arm filament guiding wheel, a second filament bundle filament guiding wheel and a filament pressing rod and then is wound into a spindle at a winding machine; starting the automatic broken wire detection device, initializing the system, setting a lower limit threshold of a position signal when a swinging arm godet wheel is at a lower limit position, reading initial state data of each motor speed regulator and storing the data in a PLC (programmable logic controller);
step 2: the PLC performs initial analysis on the initial state data, screens and stores the motor speed regulator with the initial state being the running state, judges that tows exist in the initial state of a yarn path corresponding to the motor speed regulator, stores the corresponding yarn path number in the PLC, and finishes initialization and the system enters a detection state;
and step 3: the position sensor detects a position signal value of the swinging arm godet wheel in real time and sends the position signal value to the motor speed regulator, the motor speed regulator regulates the rotating speed of the winding machine according to the position signal value, if the motor speed regulator stops running and the winding machine stops running, the PLC judges that the filament bundle of the corresponding filament channel of the winding machine is broken, the PLC controls the alarm device to give an alarm and display the number of the corresponding broken filament channel, the upper monitoring system records the number and the time of the broken filament channel, and if the motor speed regulator does not stop running, the filament is not broken;
and 4, step 4: the maintenance personnel mends the broken wire, if the motor speed regulator just runs, the PLC judges that the wire channel normally runs, the alarm signal aiming at the wire channel is automatically eliminated, and the upper monitoring system records the broken wire mending-breaking time.
8. The method for automatically detecting broken filaments in the winding process of the fiber tows as claimed in claim 7, wherein the step 3 of adjusting the rotating speed of the winding machine by the motor speed regulator according to the position signal value specifically comprises the following steps:
if the position signal value is less than or equal to the position signal lower limit threshold value, the motor speed regulator stops running after m seconds, and if the position signal value is greater than the position signal lower limit threshold value, the rotating speed of the winding machine is automatically adjusted after PID operation.
9. The method for automatically detecting broken filaments in the winding process of the fiber tows as claimed in claim 7, wherein the first tow godet wheel and the second tow godet wheel rotate in the same direction as the pressure wire rod, and the winder and the swing arm godet wheel rotate in opposite directions.
10. The method according to claim 7, wherein the first tow godet, the second tow godet, the pressure wire rod and the winding machine are all fixedly arranged, and the height of the position center is sequentially reduced.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161740A (en) * | 2021-12-06 | 2022-03-11 | 山东中恒景新碳纤维科技发展有限公司 | Automatic detection filament spreading head, filament spreading machine and filament spreading method thereof |
| CN114560345A (en) * | 2022-03-01 | 2022-05-31 | 国装新材料技术(江苏)有限公司 | Tension speed control device and method for winding machine |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030159424A1 (en) * | 2002-02-28 | 2003-08-28 | Kiyoshi Nakashima | Thread breakage preventing apparatus and yarn processing machine having thread breakage preventing units |
| JP2005262595A (en) * | 2004-03-18 | 2005-09-29 | Toyota Motor Corp | Filament winding apparatus |
| CN201713155U (en) * | 2010-07-24 | 2011-01-19 | 佛山市顺德区凯华电器实业有限公司 | Induction automatic stopping device of tension pay-off creel |
| CN103173898A (en) * | 2013-03-05 | 2013-06-26 | 江苏蛟龙重工集团有限公司 | Thread broken alarm paying-off device |
| CN204138034U (en) * | 2014-09-24 | 2015-02-04 | 常州市润亿机械制造有限公司 | A kind of auto-stop flat wire coiler |
| CN105819277A (en) * | 2016-05-23 | 2016-08-03 | 江苏亨通光纤科技有限公司 | Optical fiber screening, rewinding and whip preventing device |
| CN106337207A (en) * | 2015-07-10 | 2017-01-18 | 中国石化仪征化纤有限责任公司 | Automatic detection device for broken wires in drawing process of polyethylene fiber and detection method thereof |
| CN206427866U (en) * | 2016-12-19 | 2017-08-22 | 湖州银玲针织服装有限公司 | Suspension type yarn break alarming device |
| CN206428404U (en) * | 2016-12-13 | 2017-08-22 | 湖州盛世杰制衣有限公司 | Float-ball type yarn break alarming device |
| WO2020059911A1 (en) * | 2018-09-20 | 2020-03-26 | 동인엔지니어링(주) | Fiber yarn winding control device |
| CN110980420A (en) * | 2014-12-16 | 2020-04-10 | 中材科技股份有限公司 | Glass fiber winding creel with tangential protofilament unwinding function |
-
2020
- 2020-04-29 CN CN202010359227.0A patent/CN113564740A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030159424A1 (en) * | 2002-02-28 | 2003-08-28 | Kiyoshi Nakashima | Thread breakage preventing apparatus and yarn processing machine having thread breakage preventing units |
| JP2005262595A (en) * | 2004-03-18 | 2005-09-29 | Toyota Motor Corp | Filament winding apparatus |
| CN201713155U (en) * | 2010-07-24 | 2011-01-19 | 佛山市顺德区凯华电器实业有限公司 | Induction automatic stopping device of tension pay-off creel |
| CN103173898A (en) * | 2013-03-05 | 2013-06-26 | 江苏蛟龙重工集团有限公司 | Thread broken alarm paying-off device |
| CN204138034U (en) * | 2014-09-24 | 2015-02-04 | 常州市润亿机械制造有限公司 | A kind of auto-stop flat wire coiler |
| CN110980420A (en) * | 2014-12-16 | 2020-04-10 | 中材科技股份有限公司 | Glass fiber winding creel with tangential protofilament unwinding function |
| CN106337207A (en) * | 2015-07-10 | 2017-01-18 | 中国石化仪征化纤有限责任公司 | Automatic detection device for broken wires in drawing process of polyethylene fiber and detection method thereof |
| CN105819277A (en) * | 2016-05-23 | 2016-08-03 | 江苏亨通光纤科技有限公司 | Optical fiber screening, rewinding and whip preventing device |
| CN206428404U (en) * | 2016-12-13 | 2017-08-22 | 湖州盛世杰制衣有限公司 | Float-ball type yarn break alarming device |
| CN206427866U (en) * | 2016-12-19 | 2017-08-22 | 湖州银玲针织服装有限公司 | Suspension type yarn break alarming device |
| WO2020059911A1 (en) * | 2018-09-20 | 2020-03-26 | 동인엔지니어링(주) | Fiber yarn winding control device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161740A (en) * | 2021-12-06 | 2022-03-11 | 山东中恒景新碳纤维科技发展有限公司 | Automatic detection filament spreading head, filament spreading machine and filament spreading method thereof |
| CN114161740B (en) * | 2021-12-06 | 2024-08-09 | 山东中恒景新碳纤维科技发展有限公司 | Automatic detection wire laying head, wire laying machine and wire laying method thereof |
| CN114560345A (en) * | 2022-03-01 | 2022-05-31 | 国装新材料技术(江苏)有限公司 | Tension speed control device and method for winding machine |
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Application publication date: 20211029 |