CN117048021A - Carbon fiber filling reinforced PTT preparation system and preparation method - Google Patents
Carbon fiber filling reinforced PTT preparation system and preparation method Download PDFInfo
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- CN117048021A CN117048021A CN202311020144.9A CN202311020144A CN117048021A CN 117048021 A CN117048021 A CN 117048021A CN 202311020144 A CN202311020144 A CN 202311020144A CN 117048021 A CN117048021 A CN 117048021A
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 53
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 53
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- 238000012423 maintenance Methods 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims description 31
- 239000000835 fiber Substances 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 24
- 238000003745 diagnosis Methods 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 17
- 239000000155 melt Substances 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 15
- 230000006870 function Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000002657 fibrous material Substances 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000011217 control strategy Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 7
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000010354 integration Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 1
- 229940035437 1,3-propanediol Drugs 0.000 description 1
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
- XFDQYYUJIBWHQS-UHFFFAOYSA-N 3,10-dioxabicyclo[10.2.2]hexadeca-1(14),12,15-triene-2,11-dione Chemical compound O=C1OCCCCCCOC(=O)C2=CC=C1C=C2 XFDQYYUJIBWHQS-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/28—Storing of extruded material, e.g. by winding up or stacking
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The application relates to the technical field of composite material manufacturing and discloses a carbon fiber filling reinforced PTT preparation system and a preparation method, wherein the preparation system comprises a central control module, the central control module is connected with an automatic start-stop device, the output end of the automatic start-stop device is connected with the input end of an execution module, the central control module is connected with a safety protection module, the output end of the central control module is connected with the input end of a temperature control module, the output end of the execution module is connected with the input end of a data recording module, and the output end of the data recording module is connected with the input end of the central control module. Through the setting of the safety protection module, the damage degree of the processing device is prevented from being increased, so that the maintenance time can be shortened, the increase of the maintenance cost can be reduced, and the production delay caused by a large amount of production time delay due to maintenance can be avoided, thereby reducing the economic loss.
Description
Technical Field
The application relates to the technical field of composite material manufacturing, in particular to a carbon fiber filling reinforced PTT preparation system and a preparation method.
Background
PTT stands for poly (hexamethylene terephthalate), and is a synthetic polyester plastic. It is a polymer produced by esterification of 1, 3-propanediol and terephthalic acid. PTT has many excellent performance characteristics; the PTT fiber and the carbon fiber can be mixed to prepare the reinforcing material, and the reinforcing material is used for manufacturing light, high-strength and high-rigidity composite material products, such as automobile parts, airplane components and the like.
At present, a device used for processing in a system is generally not protected in the system for preparing the carbon fiber filled reinforced PPT, so that the device is maintained when a large fault possibly occurs after being damaged, the maintenance time is prolonged, the maintenance cost is increased after the damage degree is large, and meanwhile, the device used for processing cannot be processed for a long time due to the increase of the maintenance time, the production is delayed, and the economic loss of a factory is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides a carbon fiber filling reinforced PTT preparation system and a preparation method, which solve the problems that the damage degree is large due to the fact that a processing device is maintained after being damaged, the maintenance cost is increased, and meanwhile, the economic loss is caused due to the fact that the production is delayed due to the increase of the maintenance time.
In order to achieve the above purpose, the application is realized by the following technical scheme: the carbon fiber filling reinforced PTT preparation system comprises a central control module, wherein the central control module is connected with an automatic start-stop device, the output end of the automatic start-stop device is connected with the input end of an execution module, the central control module is connected with a safety protection module, the output end of the central control module is connected with the input end of a temperature control module, the output end of the execution module is connected with the input end of a data recording module, and the output end of the data recording module is connected with the input end of the central control module; the input end of the central control module is connected with the output end of the operation module.
Preferably, the execution module comprises a yarn feeder, a carbon fiber supply device, a mixing device, a melt screw extruder, a cooling device and a coiling device, wherein the yarn feeder is used for feeding PPT fibers into the preparation system, the carbon fiber supply device is used for providing carbon fiber fillers, the mixing device is used for fully mixing PTT fibers and carbon fibers, the melt screw extruder is used for extruding mixed fiber materials, the cooling device is used for cooling and solidifying the extruded fiber materials, and the coiling device is used for coiling finished fiber products.
Preferably, the safety protection module comprises an input-output interface unit, the input-output interface unit is respectively connected with a control algorithm unit, a safety logic unit and a monitoring and diagnosis unit, the output ends of the control algorithm unit, the safety logic unit and the monitoring and diagnosis unit are respectively connected with the input ends of the information interface unit, the input-output interface unit is used for connecting and receiving input signals from the sensor and connecting with an actuator or a control mechanism, the control algorithm unit comprises a safety control algorithm and a logic, whether the mechanical equipment is in a safety state or not is judged according to the state of the input signals, and corresponding output signals are generated for control, the safety logic unit comprises safety logic used for defining the mechanical equipment, the monitoring and diagnosis unit is used for monitoring the operation state of the mechanical equipment, detecting any potential faults or abnormalities and triggering corresponding safety protection measures, and the information interface unit is used for communicating with other safety equipment or monitoring systems so as to realize higher-level safety functions and integration.
Preferably, the temperature control module comprises a temperature sensor, an algorithm control unit, a control execution unit and a signal interface unit, wherein the temperature sensor is used for measuring the temperature of the mechanical equipment or the surrounding environment thereof, the algorithm control unit comprises a temperature control algorithm and logic, the temperature state of the mechanical equipment is judged according to temperature information provided by the temperature sensor unit, corresponding control signals are generated, the control execution unit is used for executing a temperature control strategy, and the signal interface unit is used for communicating with other systems or equipment so as to realize functions of data transmission, remote monitoring and the like.
Preferably, the data recording module comprises a data acquisition unit, a storage unit, a clock unit and an interface unit, wherein the data acquisition unit is used for acquiring data to be recorded, the storage unit is used for storing acquired data, the clock unit is used for providing an accurate time reference, and the interface unit is used for communicating with other devices or systems.
Preferably, the operation module includes a user interface unit, a control unit, a communication interface unit and a power management unit, wherein the user interface unit is used for providing a user interface for interaction with the central control module, the control unit is responsible for analyzing input of a user and generating corresponding control signals, the communication interface unit is used for communicating with the central control module, transmitting instructions and operations of the user to the central control module and feeding back status and response information to the user, and the power management unit is used for providing power supply and power management functions required by the control module.
Preferably, the output end of the operation module is connected with the input end of the display module, and the operation module is used for imaging display.
Preferably, the preparation method of the carbon fiber filling reinforced PTT comprises the following preparation method steps:
step one: firstly, setting a central control module by utilizing an operation module according to the requirements of a working procedure, so that an automatic start-stop device can be controlled by utilizing the central control module, and the start-stop sequence and start-stop time of each device in an execution module are controlled by utilizing the automatic start-stop device;
step two: the automatic start-stop device according to the first step controls the start-stop sequence and time of an execution module, firstly controls a yarn feeder to input PTT fibers into a preparation system, starts a carbon fiber supply device and utilizes the carbon fiber supply device to produce carbon fiber fillers, at the moment, starts a mixing device, utilizes the mixing device to fully mix PTT fibers and carbon fibers, starts a melt screw extruder, conveys mixed materials to the melt screw extruder, utilizes the melt screw extruder to extrude the mixed fiber materials, starts a cooling device, conveys the extruded materials to the cooling device, cools and solidifies the materials through the cooling device, starts a coiling device, conveys the materials into the coiling device, and coils finished fiber products through the coiling device;
step three: the control data acquisition unit in the data recording module collects the data in each device when each device operates, controls the storage unit to store the data, can provide a time signal by the clock unit as a time reference for control, and transmits the time signal to the central control module through the interface unit;
step four: after analysis is carried out by the central control module, the mechanical equipment is input to the control algorithm unit, the safety logic unit and the monitoring and diagnosis unit through the input/output interface unit in the safety protection module, whether the mechanical equipment is in a safety state or not is judged by the input/output interface unit according to the state of the input signal of the central control module, the safety logic of the mechanical equipment is defined by the safety logic unit, the operation state of the mechanical equipment is monitored by the monitoring and diagnosis unit, any potential faults or anomalies are detected, corresponding data are triggered to be directly transmitted to the automatic start-stop device through the input/output interface unit, and the automatic start-stop device is utilized to power off a damaged device in the execution module so as to protect the device from larger damage;
step five: the data are transmitted to the central control module through the data recording module, and are converted into data which are convenient to understand after being analyzed by the central control module, and the data are imaged through the display module, so that a worker can know which device has a fault, and the fault is located in a place, so that the maintenance is convenient;
step six: and step three, transmitting data to the central control module according to the data recording module in the step three, and judging whether all the devices in the execution module are overheated or not by the central control module, if so, directly controlling the temperature control module to radiate heat for the overheated devices in the execution module, thereby protecting the devices in the execution module.
Preferably, the control algorithm unit, the safety logic unit and the monitoring and diagnosing unit in the fourth step judge that the data are normal, then the data are transmitted to the central control module through the input and output interface unit again, the central control module is utilized to store the data, so that the basis is conveniently provided for judging the condition of the subsequent device, meanwhile, the same data can be automatically deleted due to too many occurrence times, and too much memory is prevented from being excessively occupied by the data.
Preferably, in the sixth step, the temperature control module measures the temperature by using a temperature sensor, judges the data in the central control module by using the algorithm control unit, and controls the start and stop of the heating or refrigerating device and adjusts the temperature set point by using the judgment result in the algorithm control unit.
The application provides a carbon fiber filling reinforced PTT preparation system and a preparation method. The device comprises the following
The beneficial effects are that:
1. the application can timely find out that the device has faults through the arrangement of the safety protection module, thereby solving the problem when the device has only small problems, avoiding the increase of the damage degree of the processing device, reducing the maintenance time and the increase of the maintenance cost, avoiding the delay of production due to the delay of a large amount of production time in maintenance, and reducing the economic loss.
2. The application can control the tension of the fiber product in the coiling process through the arrangement of the coiling device, thereby being beneficial to ensuring the uniform coiling and tension distribution of the fiber product, improving the quality and consistency of the product, simultaneously being capable of effectively protecting the processing device and prolonging the service life of the device by utilizing the arrangement of the temperature control module.
Drawings
FIG. 1 is a frame diagram of the present application;
FIG. 2 is a block diagram of an execution module according to the present application;
FIG. 3 is a frame diagram of a security module according to the present application;
FIG. 4 is a block diagram of a temperature control module according to the present application;
FIG. 5 is a block diagram of a data recording module according to the present application;
FIG. 6 is a frame diagram of an operator module according to the present application;
FIG. 7 is a flow chart of a method of preparation in the present application;
FIG. 8 is a flow chart of the security module of the present application
The central control module is used for controlling the central control module to control the power supply of the power supply; 2. an automatic start-stop device; 3. an execution module; 301. a yarn feeder; 302. a carbon fiber supply device; 303. a kneading device; 304. a melt screw extruder; 305. a cooling device; 306. a coiling device; 4. a security protection module; 401. an input/output interface unit; 402. a control algorithm unit; 403. a security logic unit; 404. a monitoring and diagnostic unit; 405. an information interface unit; 5. a temperature control module; 501. a temperature sensor; 502. an algorithm control unit; 503. a control execution unit; 504. a signal interface unit; 6. a data recording module; 601. a data acquisition unit; 602. a storage unit; 603. a control unit; 604. a clock unit; 605. an interface unit; 7. an operation module; 701. a user interface unit; 702. a control unit; 703. a communication interface unit; 704. a power management unit; 8. and a display module.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Examples:
referring to fig. 1, an embodiment of the present application provides a carbon fiber filling reinforced PTT preparation system, which includes a central control module 1, wherein the central control module 1 is connected with an automatic start-stop device 2, an output end of the automatic start-stop device 2 is connected with an input end of an execution module 3, the central control module 1 is connected with a safety protection module 4, an output end of the central control module 1 is connected with an input end of a temperature control module 5, an output end of the execution module 3 is connected with an input end of a data recording module 6, and an output end of the data recording module 6 is connected with an input end of the central control module 1; the input end of the central control module 1 is connected with the output end of the operation module 7.
Referring to fig. 2, the execution module 3 includes a yarn feeder 301, a carbon fiber feeding device 302, a mixing device 303, a melt screw extruder 304, a cooling device 305 and a winding device 306, wherein the yarn feeder 301 is used for feeding PPT fibers into a preparation system, the carbon fiber feeding device 302 is used for providing carbon fiber fillers, the mixing device 303 is used for fully mixing PTT fibers and carbon fibers, the melt screw extruder 304 is used for extruding mixed fiber materials, the cooling device 305 is used for cooling and solidifying the extruded fiber materials, and the winding device 306 is used for winding finished fiber products.
Yarn feeder 301 is used to feed the PTT fibers into the preparation system, and its function is to feed the PTT fibers to the next process step, carbon fiber supply device 302 may include a carbon fiber feeding device and a carbon fiber cutting device for supplying and cutting the desired carbon fibers, mixing device 303 may achieve the filling reinforcing effect of the carbon fibers on the PTT by mixing the two fibers, melt screw extruder 304 may achieve extrusion by feeding the fiber material into the feed port of the screw extruder and applying heat and pressure thereto while cooling device 305 may control the cooling process using cooling air flow adjusting devices and heating elements to ensure good solidification of the fiber material, and take-up device 306 may have a tension control mechanism to control the tension during take-up to maintain the quality and shape of the prepared fiber product.
Referring to fig. 3, the safety protection module 4 includes an input/output interface unit 401, where the input/output interface unit 401 is respectively connected to a control algorithm unit 402, a safety logic unit 403, and a monitoring and diagnosis unit 404, the output ends of the control algorithm unit 402, the safety logic unit 403, and the monitoring and diagnosis unit 404 are respectively connected to input ends of an information interface unit 405, the input/output interface unit 401 is used to connect and receive input signals from sensors and connect with an actuator or a control mechanism, the control algorithm unit 402 includes a safety control algorithm and logic, determines whether a mechanical device is in a safe state according to a state of the input signals, and generates a corresponding output signal to control, the safety logic unit 403 includes safety logic for defining the mechanical device, the monitoring and diagnosis unit 404 is used to monitor an operation state of the mechanical device, detect any potential faults or abnormalities, and trigger corresponding safety protection measures, and the information interface unit 405 is used to communicate with other safety devices or monitoring systems to implement a higher level of safety function and integration.
The input/output interface unit 401 is used for connecting and receiving input signals from sensors, the sensors can detect parameters such as state, position, speed, pressure and the like of the mechanical equipment, common sensors comprise a grating sensor, a safety switch, a pressure sensor and the like, common actuators comprise an electromagnetic valve, a circuit breaker, a motor controller and the like during output, the control algorithm unit 402 comprises a safety control algorithm and logic, whether the mechanical equipment is in a safety state or not is judged according to the state of the input signals, and corresponding output signals are generated for control. These algorithms may be configured and customized according to specific security requirements and application scenarios, and the security logic unit 403 is used to define security logic for the machine, such as security down, emergency down, protection zone demarcation, etc. It may be configured and adjusted according to the characteristics of the machine and the operating environment, and the monitoring and diagnostic unit 404 is used to monitor the operating state of the machine, detect any potential faults or anomalies, and trigger corresponding safety precautions. It may include functions such as fault detection, fault logging, fault alerting, etc., and the information interface unit 405 is used to communicate with other security devices or monitoring systems to enable higher level security functions and integration, for example, by communicating with a security programmable logic controller or host computer, more complex security control strategies and monitoring functions may be implemented.
Referring to fig. 4, the temperature control module 5 includes a temperature sensor 501, an algorithm control unit 502, a control execution unit 503 and a signal interface unit 504, where the temperature sensor 501 is used for measuring the temperature of a machine or its surrounding environment, the algorithm control unit 502 includes a temperature control algorithm and logic, determines the temperature state of the machine according to the temperature information provided by the temperature sensor unit, and generates a corresponding control signal, the control execution unit 503 is used for executing a temperature control strategy, and the signal interface unit 504 is used for communicating with other systems or devices to implement functions such as data transmission and remote monitoring.
The temperature sensor 501 is used for measuring the temperature of the mechanical device or the surrounding environment thereof, the common temperature sensor comprises a thermocouple, a thermistor and an infrared temperature sensor, the algorithm control unit 502 comprises a temperature control algorithm and logic, the temperature state of the mechanical device is judged according to the temperature information provided by the temperature sensor unit, corresponding control signals are generated, the algorithms can be configured and customized according to specific temperature control requirements and application situations, the control execution unit 503 can control the heater, the fan, the valve and other actuators according to the instruction of the control algorithm unit so as to realize accurate control of the temperature, and the signal interface unit 504 is used for communicating with other systems or devices so as to realize functions of data transmission, remote monitoring and the like. For example, a plurality of temperature control modules may be centrally controlled and monitored by communication with a host computer, programmable logic controller, or other temperature control system.
Referring to fig. 5, the data recording module 6 includes a data acquisition unit 601, a storage unit 602, 603, a clock unit 604 and an interface unit 605, wherein the data acquisition unit 601 is used for acquiring data to be recorded, the storage unit 602 is used for storing the acquired data, the 603 is used for controlling the process of data acquisition and storage, the clock unit 604 is used for providing an accurate time reference, and the interface unit 605 is used for notifying other devices or systems.
The data acquisition unit 601 may include components such as a sensor, an interface circuit, and an analog-to-digital converter, etc. for converting various types of data into digital signals, the storage unit 602 may be an internal flash memory chip, a solid state disk, an electronic memory, or an external SD card, a USB storage device, 603 may include a microcontroller, a dedicated control chip, or a field programmable gate array, etc. for processing logic for data acquisition and storage, the clock unit 604 may be an independent real-time clock chip, or may be a clock signal provided by the control unit, and the interface unit 605 may include interfaces such as serial ports, ethernet, wireless communication, etc. for implementing data transmission and remote access.
Referring to fig. 6, the operation module 7 includes a user interface unit 701, a control unit 702, a communication interface unit 703 and a power management unit 704, wherein the user interface unit 701 is used for providing a user interface for interacting with the central control module, the control unit 702 is responsible for analyzing input of a user and generating corresponding control signals, the communication interface unit 703 is used for communicating with the central control module, transmitting instructions and operations of the user to the central control module, and feeding back status and response information to the user, and the power management unit 704 is used for providing power supply and power management functions required by the operation module.
The user interface unit 701 provides a user interface for interacting with the central control module, which may be a touch screen, buttons, knobs, a keyboard, etc., for inputting instructions, setting parameters, selecting an operation mode, the control unit 702 may be a microcontroller, a single chip microcomputer, a digital signal processor, etc., for executing programs and algorithms, implementing a manipulation function of the central control module, the communication interface unit 703 is used for communicating with the central control module, transmitting instructions and operations of a user to the central control module, and feeding back status and response information to the user, the common communication interface includes ethernet, serial port, wireless communication, etc., and the power management unit 704 may include a power adapter, a battery management chip, etc., to ensure stable operation and power management of the manipulation module.
Referring to fig. 1, an output end of the operation module 7 is connected to an input end of the display module 8, and the display module 8 is used for imaging display.
Referring to fig. 1-8, the present embodiment further provides a preparation method of carbon fiber filled reinforced PTT, which includes the following preparation method steps:
step one: firstly, setting a central control module 1 by using an operation module 7 according to the process requirement, so that the central control module 1 can be used for controlling an automatic start-stop device 2, and the automatic start-stop device 2 is used for controlling the start-stop sequence and start-stop time of each device in an execution module 3;
step two: the automatic start-stop device 2 according to the first step controls the start-stop sequence and time of the execution module 3, firstly, a yarn feeder 301 is controlled to input PTT fiber into a preparation system, a carbon fiber supply device 302 is started, carbon fiber filler is produced by the carbon fiber supply device 302, a mixing device 303 is started at the moment, PTT fiber and carbon fiber are fully mixed by the mixing device 303, a melt screw extruder 304 is started, mixed materials are conveyed to the melt screw extruder 304, the melt screw extruder 304 is used for extruding mixed fiber materials, a cooling device 305 is started, the extruded materials are conveyed to the cooling device 305, the materials are cooled and solidified by the cooling device 305, a coiling device 306 is started, the materials are conveyed into the coiling device 306, and finished fiber products are coiled by the coiling device 306;
step three: in the second step, when each device operates, the data collection unit 601 is controlled by 603 in the data recording module 6 to collect the data in each device, and the data are stored in the storage unit 602, and the clock unit 604 can provide a time signal 603 as a time reference for control and transmit the time signal to the central control module 1 through the interface unit 605;
step four: after analysis by the central control module 1, the data are input to the control algorithm unit 402, the safety logic unit 403 and the monitoring and diagnosis unit 404 through the input/output interface unit 401 in the safety protection module 4, whether the mechanical equipment is in a safe state is judged by the input/output interface unit 401 according to the state of the input signal of the central control module 1, the safety logic of the mechanical equipment is defined by the safety logic unit 403, the running state of the mechanical equipment is monitored by the monitoring and diagnosis unit 404, any potential faults or anomalies are detected, corresponding data are triggered to directly transmit the signal to the automatic start-stop device 2 through the input/output interface unit 401, and the automatic start-stop device 2 is utilized to power off a device with damage in the execution module 3 so as to protect the device from larger damage;
step five: the data are transmitted to the central control module 1 through the data recording module 6, and are converted into data which are convenient to understand after being analyzed by the central control module 1, and are imaged through the display module 8, so that a worker can know which device has a fault, and the fault is located in a place, so that the maintenance is convenient;
step six: according to the data recording module 6 in the third step, data is transmitted to the central control module 1, the central control module 1 judges whether each device in the execution module 3 is overheated, if yes, the temperature control module 5 is directly controlled to radiate heat for the overheated device in the execution module 3, so that the device in the execution module 3 can be protected.
Referring to fig. 1-3, if the control algorithm unit 402, the safety logic unit 403 and the monitoring and diagnosis unit 404 in the fourth step determine that the data is normal, the data is transmitted to the central control module 1 again through the i/o interface unit 401, and the data is stored by the central control module 1, so as to provide a basis for determining the status of the subsequent device, and meanwhile, the same data can be automatically deleted due to excessive occurrence times, so as to prevent excessive memory from being occupied by the data
Referring to fig. 4, in step six, the temperature control module 5 uses the temperature sensor 501 to measure the temperature, determines the data in the central control module 1 through the algorithm control unit 502, and controls the start-stop of the heating or cooling device and adjusts the temperature set point through the determination result in the algorithm control unit 502.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The carbon fiber filling reinforced PTT preparation system comprises a central control module (1), and is characterized in that the central control module (1) is connected with an automatic start-stop device (2), the output end of the automatic start-stop device (2) is connected with the input end of an execution module (3), the central control module (1) is connected with a safety protection module (4), the output end of the central control module (1) is connected with the input end of a temperature control module (5), the output end of the execution module (3) is connected with the input end of a data recording module (6), and the output end of the data recording module (6) is connected with the input end of the central control module (1); the input end of the central control module (1) is connected with the output end of the operation module (7).
2. The carbon fiber filled and reinforced PTT manufacturing system according to claim 1, characterized in that the execution module (3) comprises a yarn feeder (301), a carbon fiber feeding device (302), a mixing device (303), a melt screw extruder (304), a cooling device (305) and a coiling device (306), the yarn feeder (301) being used for feeding PPT fibers into the manufacturing system, the carbon fiber feeding device (302) being used for providing carbon fiber filler, the mixing device (303) being used for thoroughly mixing PTT fibers and carbon fibers, the melt screw extruder (304) being used for extruding mixed fiber material, the cooling device (305) being used for cooling and solidifying the extruded fiber material, the coiling device (306) being used for coiling finished fiber products.
3. The carbon fiber filled reinforced PTT manufacturing system of claim 1, wherein the safety protection module (4) comprises an input/output interface unit (401), the input/output interface unit (401) is respectively connected to a control algorithm unit (402), a safety logic unit (403) and a monitoring and diagnosis unit (404), the outputs of the control algorithm unit (402), the safety logic unit (403) and the monitoring and diagnosis unit (404) are respectively connected to the inputs of an information interface unit (405), the input/output interface unit (401) is used for connecting and receiving input signals from sensors and connecting with an actuator or a control mechanism, the control algorithm unit (402) comprises a safety control algorithm and logic, whether the mechanical equipment is in a safe state or not is judged according to the state of the input signals, and a corresponding output signal is generated for control, the safety logic unit (403) comprises a safety logic for defining the mechanical equipment, the monitoring and diagnosis unit (404) is used for monitoring the operation state of the mechanical equipment, detecting any potential faults or anomalies and triggering a corresponding safety protection, and the information interface unit (405) is used for realizing a higher level of communication with the safety equipment or the monitoring system.
4. The carbon fiber filling and reinforcing PTT preparation system according to claim 1, wherein the temperature control module (5) comprises a temperature sensor (501), an algorithm control unit (502), a control execution unit (503) and a signal interface unit (504), the temperature sensor (501) is used for measuring the temperature of the mechanical equipment or the surrounding environment thereof, the algorithm control unit (502) comprises a temperature control algorithm and logic, the temperature state of the mechanical equipment is judged according to the temperature information provided by the temperature sensor unit, and corresponding control signals are generated, the control execution unit (503) is used for executing a temperature control strategy, and the signal interface unit (504) is used for communicating with other systems or equipment so as to realize the functions of data transmission, remote monitoring and the like.
5. The carbon fiber filled reinforced PTT manufacturing system of claim 1, wherein the data recording module (6) comprises a data acquisition unit (601), a storage unit (602), (603), a clock unit (604) and an interface unit (605), the data acquisition unit (601) is used for acquiring data to be recorded, the storage unit (602) is used for storing the acquired data, the (603) is used for controlling the process of data acquisition and storage, the clock unit (604) is used for providing an accurate time reference, and the interface unit (605) is used for communicating with other devices or systems.
6. The carbon fiber filled reinforced PTT manufacturing system of claim 1, wherein the operation module (7) comprises a user interface unit (701), a control unit (702), a communication interface unit (703) and a power management unit (704), the user interface unit (701) is used for providing a user interface for interacting with the central control module, the control unit (702) is responsible for analyzing the input of the user and generating corresponding control signals, the communication interface unit (703) is used for communicating with the central control module, transmitting the instructions and operations of the user to the central control module, and feeding back the status and response information to the user, and the power management unit (704) is used for providing the power supply and power management functions required by the operation module.
7. The carbon fiber filled and reinforced PTT preparation system according to claim 1, wherein the output end of the operation module (7) is connected with the input end of the display module (8), and the display module (8) is used for imaging display.
8. A method for preparing carbon fiber filled and reinforced PTT, characterized in that a carbon fiber filled and reinforced PTT preparation system according to any one of claims 1-8 comprises the following preparation method steps:
step one: firstly, setting a central control module (1) by utilizing an operation module (7) according to the process requirement, so that an automatic start-stop device (2) can be controlled by utilizing the central control module (1), and the start-stop sequence and start-stop time of each device in an execution module (3) are controlled by utilizing the automatic start-stop device (2);
step two: according to the automatic start-stop device (2) of the first step, the start-stop sequence and time of the execution module (3) are controlled, firstly, a yarn feeder (301) is controlled to input PTT fibers into a preparation system, a carbon fiber supply device (302) is started, carbon fiber fillers are produced by the carbon fiber supply device (302), a mixing device (303) is started at the moment, PTT fibers and carbon fibers are fully mixed by the mixing device (303), a melt screw extruder (304) is started, mixed materials are conveyed to the melt screw extruder (304), mixed fiber materials are extruded by the melt screw extruder (304), a cooling device (305) is started, the extruded materials are conveyed to the cooling device (305), the cooling device (305) is used for cooling and solidifying the materials, a coiling device (306) is started, the materials are conveyed into the coiling device (306), and finished fiber products are coiled by the coiling device (306);
step three: in the second step, when each device operates, a control data acquisition unit (601) in a data recording module (6) collects data in each device, a storage unit (602) is controlled to store the data, a clock unit (604) can provide a time signal (603) as a time reference for control, and the time signal is transmitted to a central control module (1) through an interface unit (605);
step four: after analysis is carried out by the central control module (1), the analysis is input to the control algorithm unit (402), the safety logic unit (403) and the monitoring and diagnosis unit (404) through the input/output interface unit (401), whether the mechanical equipment is in a safe state or not is judged according to the state of the input signal of the central control module (1), the safety logic of the mechanical equipment is defined by the safety logic unit (403), the operation state of the mechanical equipment is monitored by the monitoring and diagnosis unit (404), any potential faults or anomalies are detected, corresponding data are triggered to directly transmit the signal to the automatic starting and stopping device (2) through the input/output interface unit (401), and the automatic starting and stopping device (2) is utilized to power off a device with damage in the execution module (3) so as to protect the device from larger damage;
step five: the data can be transmitted to the central control module (1) through the data recording module (6), and the data which is converted into convenient to understand after being analyzed by the central control module (1) is imaged through the display module (8), so that a worker can know which device has a fault, and the fault is in a place, so that the maintenance is convenient;
step six: according to the data recording module (6) in the third step, data are transmitted to the central control module (1), the central control module (1) judges whether all devices in the execution module (3) are overheated, if so, the temperature control module (5) directly controls the temperature control module (5) to radiate heat for the overheated devices in the execution module (3), and therefore the devices in the execution module (3) can be protected.
9. The method for preparing the carbon fiber filling reinforced PTT according to claim 8, wherein the control algorithm unit (402), the safety logic unit (403) and the monitoring and diagnosis unit (404) in the fourth step judge that the data are normal, then the data are transmitted to the central control module (1) through the input/output interface unit (401) again, and the data are stored by the central control module (1), so that the basis is provided for judging the condition of the subsequent device conveniently, and meanwhile, the same data can be automatically deleted due to excessive occurrence times, so that too much memory is prevented from being invaded by the data.
10. The method for preparing the carbon fiber filled and reinforced PTT according to claim 8, wherein in the sixth step, the temperature control module (5) measures the temperature by using the temperature sensor (501), judges the data in the central control module (1) by the algorithm control unit (502), and controls the start and stop of the heating or refrigerating device and adjusts the temperature set point by the judging result in the algorithm control unit (502).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311020144.9A CN117048021A (en) | 2023-08-14 | 2023-08-14 | Carbon fiber filling reinforced PTT preparation system and preparation method |
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| CN202311020144.9A CN117048021A (en) | 2023-08-14 | 2023-08-14 | Carbon fiber filling reinforced PTT preparation system and preparation method |
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