CN115256897A - Infrared induction early warning linkage control method and system for film blowing device - Google Patents
Infrared induction early warning linkage control method and system for film blowing device Download PDFInfo
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- CN115256897A CN115256897A CN202210691118.8A CN202210691118A CN115256897A CN 115256897 A CN115256897 A CN 115256897A CN 202210691118 A CN202210691118 A CN 202210691118A CN 115256897 A CN115256897 A CN 115256897A
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- 238000010096 film blowing Methods 0.000 title claims abstract description 132
- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000006698 induction Effects 0.000 title claims abstract description 29
- 239000011347 resin Substances 0.000 claims abstract description 85
- 229920005989 resin Polymers 0.000 claims abstract description 85
- 238000001125 extrusion Methods 0.000 claims abstract description 73
- 230000033228 biological regulation Effects 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 238000011897 real-time detection Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Classifications
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- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
- G05D23/1931—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The application relates to an infrared induction early warning linkage control method and system for a film blowing device, and relates to the technical field of plastic product preparation, wherein the method comprises the steps of receiving a film blowing resin type; acquiring a preset extrusion temperature corresponding to the type of the film blowing resin from a preset database; and generating a resin film blowing instruction according to the preset extrusion temperature and executing. The application has the effect of facilitating the execution of corresponding blown film processing operations on different types of resins.
Description
Technical Field
The application relates to the technical field of plastic product preparation, in particular to an infrared induction early warning linkage control method and system for a film blowing device.
Background
The film blowing device is a common device used in the production of plastic products such as plastic bags, mulching films and the like, and along with the continuous expansion of the application requirements of the plastic products, the film blowing device for manufacturing the plastic products is also developed to a certain extent.
The related art has a blown film device for plastic bag, including blown film equipment, blown film equipment's upper end surface is provided with the rack, and one side surface of blown film equipment is provided with coupling mechanism, and one side surface of coupling mechanism is provided with firing equipment, and the upper end of firing equipment is provided with the feed inlet.
In view of the above-described related art, the inventors found that the following drawbacks exist: when plastic products are processed, viscous flow temperatures required by different film blowing resins are different, and when the same temperature is used for performing film blowing processing operation on different types of resins, the defect that the processing requirements of different types of resins can not be met by a single temperature exists.
Disclosure of Invention
In order to enable the film blowing device to provide adaptive processing temperature for different types of resin, the application provides an infrared induction early warning linkage control method and system for the film blowing device.
In a first aspect, the application provides an infrared induction early warning linkage control method for a film blowing device, which adopts the following technical scheme:
an infrared induction early warning linkage control method for a film blowing device comprises the following steps:
receiving a blown film resin type;
acquiring a preset extrusion temperature corresponding to the type of the film blowing resin from a preset database;
and generating and executing a resin film blowing instruction according to the preset extrusion temperature.
By adopting the technical scheme, after the control system receives the type of the blown film resin, the control system generates a resin blown film instruction according to the extrusion temperature preset by the user, so that the blown film device can select the required processing temperature according to the type of the resin before the blown film operation is carried out on the resin, thereby ensuring the production quality of resin processing products and being convenient for executing the corresponding blown film processing operation on the resins of different types.
Optionally, after the step of generating and executing the resin film blowing instruction, the method further includes:
receiving the actual film blowing temperature;
if the actual film blowing temperature does not meet the preset extrusion temperature, calculating to generate an extrusion temperature difference value according to the actual film blowing temperature and the preset extrusion temperature;
and generating a film blowing temperature adjusting instruction according to the extrusion temperature difference value and executing.
Through adopting above-mentioned technical scheme, the blown film device during operation, control system real-time detection blown film device's actual blown film temperature if the blown film temperature does not satisfy predetermines extrusion temperature, explains that the blown film device probably takes place temperature variation under the influence of outer reason in the course of the work, and control system generates blown film temperature adjustment instruction and adjusts the blown film temperature of blown film device.
Optionally, before the step of generating and executing the blowing film temperature adjustment instruction, the method further includes:
acquiring a preset temperature difference threshold value corresponding to the extrusion temperature difference value from a preset database;
and if the extrusion temperature difference value exceeds the preset temperature difference threshold value, executing the step of generating and executing the film blowing temperature adjusting instruction.
By adopting the technical scheme, when the temperature difference between the actual film blowing temperature and the preset extrusion temperature is small, the film blowing device does not perform temperature adjustment operation temporarily; when the temperature difference between the actual film blowing temperature and the preset extrusion temperature is large, the control system generates a film blowing temperature adjusting instruction, so that the film blowing device performs temperature adjusting operation.
Optionally, after the step of receiving the actual film blowing temperature, the method further includes:
if the actual film blowing temperature meets the preset extrusion temperature, acquiring the actual film transparency;
acquiring a preset film transparency corresponding to the actual film transparency from a preset database;
and if the actual film transparency does not meet the preset film transparency, generating a film blowing temperature adjusting instruction and executing.
By adopting the technical scheme, the control system detects the transparency of the product produced by the film blowing device, and when the transparency of the product does not meet the standard, the control system generates a film blowing temperature adjusting instruction and properly adjusts the film blowing temperature of the film blowing device, so that the transparency of the product can be adjusted.
Optionally, before the step of generating and executing the blowing film temperature adjustment instruction, the method further includes:
calculating to generate a transparency difference value according to the actual film transparency and the preset film transparency;
acquiring a preset transparency standard parameter corresponding to the transparency difference value from a preset database;
acquiring a preset temperature adjusting parameter corresponding to the preset transparency standard parameter according to the preset transparency standard parameter;
and executing the step of generating and executing the film blowing temperature adjusting instruction according to the preset temperature adjusting parameter.
By adopting the technical scheme, the control system acquires the corresponding preset temperature adjusting parameter according to the transparency difference value, and controls the film blowing device to perform the temperature adjusting process according to the preset temperature adjusting parameter.
Optionally, after the step of receiving the blown film resin type, the method further comprises:
acquiring a preset charging temperature difference value corresponding to the type of the blown film resin from a preset database;
calculating and generating a preset feeding temperature according to the preset feeding temperature difference and the preset extrusion temperature, wherein the preset feeding temperature is the difference between the preset extrusion temperature and the preset feeding temperature difference;
and generating a feeding section temperature regulation and control instruction according to the preset feeding temperature and executing the instruction.
Through adopting above-mentioned technical scheme, control system makes the temperature in the charging section be less than the viscous flow temperature of resin, and then makes the difficult viscous flow of resin block up the feed inlet of charging section.
Optionally, after the step of generating and executing the feeding section temperature regulation instruction, the method further includes:
acquiring the length of the tail end of a feeding section;
generating continuous heating proportion data according to the preset feeding temperature difference and the tail end length of the feeding section;
and generating a feeding section tail end temperature regulation and control instruction according to the continuous heating proportion data and executing.
By adopting the technical scheme, the temperature of the rear half section of the feeding section is gradually increased by the control system, and the temperature of the tail end of the feeding section is the same as the viscous flow temperature of the resin, so that the temperature transition process between the feeding section and the melting section is realized.
The second aspect, this application provides a blown film device is with infrared induction early warning coordinated control system, adopts following technical scheme:
the utility model provides a blown film device is with infrared induction early warning coordinated control system, includes:
the film blowing resin type receiving module is used for receiving the type of the film blowing resin;
the preset extrusion temperature acquisition module is used for acquiring a preset extrusion temperature corresponding to the type of the film blowing resin from a preset database;
and the resin film blowing instruction generating module is used for generating and executing a resin film blowing instruction according to the preset extrusion temperature.
In a third aspect, the present application provides an intelligent terminal, which adopts the following technical solution:
an intelligent terminal comprises a memory and a processor, wherein the memory stores a computer program which can be loaded by the processor and executes the infrared induction early warning linkage control method for any film blowing device.
In a fourth aspect, the present application provides a computer-readable storage medium, which adopts the following technical solutions:
a computer-readable storage medium storing a computer program capable of being loaded by a processor and executing the infrared induction early warning linkage control method for any one of the above-described film blowing apparatuses.
In summary, the present application includes at least one of the following beneficial technical effects:
after receiving the blown film resin type, the control system generates a resin blown film instruction according to the extrusion temperature preset by a user, so that the film blowing device can select the required processing temperature according to the resin type before the film blowing operation is carried out on the resin, thereby ensuring the production quality of resin processing products and facilitating the execution of corresponding blown film processing operations on different types of resin.
The during operation of blown film device, control system real-time detection blown film device's actual blown film temperature, if the actual blown film temperature does not satisfy predetermines extrusion temperature, explain that the blown film device probably takes place temperature variation under the influence of outer reason in the course of the work, control system generates blown film temperature adjustment instruction and adjusts the blown film temperature of blown film device.
When the temperature difference between the actual film blowing temperature and the preset extrusion temperature is small, the film blowing device does not perform temperature adjustment operation temporarily; when the temperature difference between the actual film blowing temperature and the preset extrusion temperature is large, the control system generates a film blowing temperature adjusting instruction, so that the film blowing device performs temperature adjusting operation.
Drawings
Fig. 1 is a schematic flow chart of an infrared induction early warning linkage control method for a film blowing device according to an embodiment of the present application.
Fig. 2 is a schematic flowchart of the process of obtaining the preset temperature difference threshold corresponding to the extrusion temperature difference value from the preset database in the embodiment of the present application.
Fig. 3 is a schematic flowchart of a process of acquiring a preset temperature adjustment parameter corresponding to a preset transparency standard parameter in the embodiment of the present application.
FIG. 4 is a schematic flow chart illustrating the generation and execution of a temperature control command for a loading section in an embodiment of the present application.
Fig. 5 is a block diagram of an infrared sensing early warning linkage control system for a film blowing device according to an embodiment of the present application.
Description of the reference numerals: 1. a blown film resin type receiving module; 2. presetting an extrusion temperature acquisition module; 3. and a resin film blowing instruction generation module.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses an infrared induction early warning linkage control method and system for a film blowing device.
Referring to fig. 1, an infrared induction early warning linkage control method for a film blowing device comprises the following steps:
and S101, receiving the type of the film blowing resin.
Specifically, be provided with control panel on the blown film device, before the blown film device carries out the processing operation to the resin, the user inputs the resin type of current processing on control panel, and control system receives the blown film resin type, and then learns the specific resin type that carries out the blown film operation this moment.
S102, acquiring a preset extrusion temperature corresponding to the type of the film blowing resin from a preset database.
Specifically, the control system obtains a preset extrusion temperature corresponding to the type of the film blowing resin from a preset database, wherein the preset extrusion temperature is preset and generated by a user and is used for indicating the corresponding extrusion temperature of different types of resins in the film blowing process.
And S103, generating a resin film blowing instruction and executing.
Specifically, the control system generates and executes a resin film blowing instruction according to a preset extrusion temperature. After receiving the type of the blown film resin, the control system generates a resin blown film instruction according to the extrusion temperature preset by a user, so that the film blowing device can select the required processing temperature according to the type of the resin before the film blowing operation is performed on the resin, and the production quality of a resin processing product is ensured.
Referring to fig. 2, after S103, a blowing temperature adjustment command is also generated according to the actual blowing temperature, which specifically includes the following steps:
s201, receiving the actual film blowing temperature.
Specifically, be provided with the infrared induction thermoscope that is used for detecting the blown film temperature on the blown film device, when the blown film device carries out processing operation to the resin, the infrared induction thermoscope detects the actual blown film temperature of blown film device, makes control system can learn the actual blown film temperature of blown film device in real time.
S202, if the actual film blowing temperature does not meet the preset extrusion temperature, calculating to generate an extrusion temperature difference value.
Specifically, if the actual film blowing temperature of the film blowing device does not meet the preset extrusion temperature, the actual film blowing temperature of the film blowing device is shown, temperature change possibly occurs due to external influences in the working process, and the control system calculates and generates an extrusion temperature difference value according to the actual film blowing temperature and the preset extrusion temperature. Wherein, the difference value of the extrusion temperature is the difference between the actual film blowing temperature and the preset extrusion temperature.
S203, acquiring a preset temperature difference threshold value corresponding to the extrusion temperature difference value from a preset database.
Specifically, the film blowing device obtains a preset temperature difference threshold value corresponding to the extrusion temperature difference value from a preset database. The preset temperature difference threshold is generated by presetting by a user and is used for representing the allowable maximum difference value between the actual film blowing temperature and the preset extrusion temperature when the current type resin is subjected to film blowing operation normally.
For example, the preset extrusion temperature corresponding to the resin made of PP is 170 degrees celsius, and the preset temperature difference threshold is 5 degrees celsius, which indicates that the film blowing temperature of the resin made of PP needs to be controlled between 165 degrees celsius and 175 degrees celsius during the film blowing process, and at this time, as long as the actual film blowing temperature is between 165 degrees celsius and 175 degrees celsius, the film blowing process is performed.
And S204, if the extrusion temperature difference exceeds a preset temperature difference threshold, generating a film blowing temperature adjusting instruction and executing.
Specifically, the during operation of blown film device, control system real-time detection blown film device's actual blown film temperature, if the actual blown film temperature does not satisfy predetermines extrusion temperature, explain that the blown film device probably takes place temperature variation under the influence of external reason in the course of the work, control system generates blown film temperature adjustment instruction and adjusts the blown film temperature of blown film device.
When the temperature difference between the actual film blowing temperature and the preset extrusion temperature is within the allowed error range, the film blowing device does not perform temperature adjustment operation temporarily; and when the temperature difference between the actual film blowing temperature and the preset extrusion temperature exceeds the allowed error range, the control system generates a film blowing temperature adjusting instruction to enable the film blowing device to perform temperature adjusting operation.
Referring to fig. 3, after S201, a transparency difference value is generated according to the actual transparency of the film, which specifically includes the following steps:
s301, if the actual film blowing temperature meets the preset extrusion temperature, the actual film transparency is obtained.
Specifically, if the actual film blowing temperature of the film blowing device meets the preset extrusion temperature, the control system acquires the actual film transparency. And the control system analyzes and detects the transparency of the product produced by the film blowing device according to the obtained actual film transparency.
S302, acquiring a preset film transparency corresponding to the actual film transparency from a preset database.
Specifically, the control system obtains a preset film transparency corresponding to the actual film transparency from a preset database. The preset film transparency is preset and generated by a user and is used for representing the film transparency required by the current resin film blowing process.
And S303, if the actual film transparency does not meet the preset film transparency, calculating to generate a transparency difference value.
Specifically, if the actual film transparency does not meet the preset film transparency, it is indicated that the transparency of the product produced in the current resin film blowing process does not meet the requirement, and the control system calculates and generates a transparency difference value according to the actual film transparency and the preset film transparency. Wherein, the transparency difference value is the difference between the actual transparency of the film and the preset transparency of the film.
S304, acquiring a preset transparency standard parameter corresponding to the transparency difference value from a preset database.
Specifically, the control system obtains a preset transparency standard parameter corresponding to the transparency difference value from a preset database. The preset transparency standard parameter is generated by presetting for a user and is used for representing transparency reference levels corresponding to different transparency difference values.
S305, acquiring a preset temperature adjusting parameter corresponding to the preset transparency standard parameter.
Specifically, the control system obtains a preset temperature adjustment parameter corresponding to the preset transparency standard parameter according to the preset transparency standard parameter. For example, when the transparency of the product is poor, the film blowing temperature needs to be properly increased, and at this time, corresponding preset temperature adjusting parameters are obtained according to the actual transparency difference value, so that the temperature can be properly adjusted.
And S306, generating a film blowing temperature adjusting instruction and executing.
Specifically, the control system generates and executes a film blowing temperature adjusting instruction according to preset temperature adjusting parameters. The control system detects the transparency of the product produced by the film blowing device, and when the transparency of the product does not meet the standard, the control system generates a film blowing temperature adjusting instruction, and properly adjusts the film blowing temperature of the film blowing device, so that the transparency of the product can be adjusted.
As an implementation manner, S304 to S305 in the embodiment of the present application are optional.
Referring to fig. 4, after S201, a preset charging temperature is generated according to the preset charging temperature difference, which specifically includes the following steps:
s401, acquiring a preset feeding temperature difference value corresponding to the type of the film blowing resin from a preset database.
Specifically, the film blowing device comprises an extrusion screw, wherein the extrusion screw comprises three sections, namely a feeding section, a melting section and a homogenizing section, and resin enters the extrusion screw from the feeding section. And the control system acquires a preset feeding temperature difference value corresponding to the type of the film blowing resin from a preset database. Wherein, predetermine reinforced temperature difference and set up the generation in advance for the user according to the reinforced temperature demand of reinforced section.
S402, calculating and generating a preset feeding temperature according to the preset feeding temperature difference value and the preset extrusion temperature.
Specifically, the control system calculates and generates a preset feeding temperature according to a preset feeding temperature difference value and a preset extrusion temperature, wherein the preset feeding temperature is a difference between the preset extrusion temperature and the preset feeding temperature difference value.
And S403, generating a temperature regulation and control instruction of the feeding section and executing.
Specifically, the control system generates a feeding section temperature regulation and control instruction according to a preset feeding temperature and executes the feeding section temperature regulation and control instruction. The control system regulates and controls the temperature of the feeding section according to the preset feeding temperature, so that the temperature in the feeding section is lower than the viscous flow temperature of the resin, and the resin is not easy to block a feeding port of the feeding section due to viscous flow in the conveying process.
S404, obtaining the length of the tail end of the feeding section.
Specifically, control system acquires the terminal length of reinforced section, wherein, the terminal length of reinforced section is the tip length that the reinforced section is close to the melting section, and the terminal length of reinforced section is half of reinforced section total length.
And S405, generating continuous heating proportion data.
Specifically, the control system generates continuous heating proportion data according to a preset feeding temperature difference value and the tail end length of the feeding section. And the continuous heating proportion data is used for expressing the proportion relation between the preset feeding temperature difference and the tail end length of the feeding section. For example, the length of the end of the feeding section is 10 cm, the preset feeding temperature difference is 5 ℃, and then the continuous heating ratio data is 0.5 ℃ per cm of the feeding section.
And S406, generating and executing a temperature regulation and control instruction at the tail end of the feeding section.
Specifically, the control system generates and executes a feeding section tail end temperature regulation and control instruction according to the continuous heating proportion data. The control system gradually raises the temperature of the latter half section of the feeding section, and the temperature of the tail end of the feeding section is the same as that of the melting section, so that the temperature transition process between the feeding section and the melting section is realized.
As an implementation manner, S404 to S406 in the embodiment of the present application are optional.
The implementation principle of the infrared induction early warning linkage control method for the film blowing device in the embodiment of the application is as follows: after receiving the blown film resin type, the control system generates a resin blown film instruction according to the extrusion temperature preset by a user, so that the blown film device can select the required processing temperature according to the resin type before the blown film operation is carried out on the resin, thereby ensuring the production quality of resin processing products and being convenient for executing the blown film processing operation with the corresponding temperature on the resins of different types.
Based on the method, the embodiment of the application also discloses an infrared induction early warning linkage control system for the film blowing device. Referring to fig. 5, an infrared induction early warning coordinated control system for blown film device includes:
a blown film resin type receiving module 1, the blown film resin type receiving module 1 being for receiving a blown film resin type.
And the preset extrusion temperature acquisition module 2 is used for acquiring the preset extrusion temperature corresponding to the type of the film blowing resin from a preset database.
And the resin film blowing instruction generating module 3 is used for generating and executing a resin film blowing instruction according to the preset extrusion temperature.
The embodiment of the application further discloses an intelligent terminal which comprises a memory and a processor, wherein the memory stores a computer program which can be loaded by the processor and executes the infrared induction early warning linkage control method for the film blowing device.
The embodiment of the application also discloses a computer readable storage medium. The computer readable storage medium stores therein a computer program that can be loaded by a processor and executes the infrared induction early warning linkage control method for the film blowing device, and the computer readable storage medium includes, for example: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above examples are only used to illustrate the technical solutions of the present invention, and do not limit the scope of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from these embodiments without making any inventive step, fall within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still make various combinations, additions, deletions or other modifications of the features of the embodiments of the present invention according to the situation without conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, and these technical solutions also fall within the protection scope of the present invention.
Claims (10)
1. The infrared induction early warning linkage control method for the film blowing device is characterized by comprising the following steps of:
receiving a blown film resin type;
acquiring a preset extrusion temperature corresponding to the type of the blown film resin from a preset database;
and generating a resin film blowing instruction according to the preset extrusion temperature and executing.
2. The infrared induction early warning linkage control method for the film blowing device according to claim 1, wherein after the step of generating and executing the resin film blowing command, the method further comprises:
receiving the actual film blowing temperature;
if the actual film blowing temperature does not meet the preset extrusion temperature, calculating to generate an extrusion temperature difference value according to the actual film blowing temperature and the preset extrusion temperature;
and generating a film blowing temperature adjusting instruction according to the extrusion temperature difference and executing.
3. The infrared induction early warning linkage control method for the film blowing device according to claim 2, characterized by further comprising, before the step of generating and executing the film blowing temperature adjustment command:
acquiring a preset temperature difference threshold value corresponding to the extrusion temperature difference value from a preset database;
and if the extrusion temperature difference value exceeds the preset temperature difference threshold value, executing the step of generating and executing the film blowing temperature adjusting instruction.
4. The infrared induction early warning linkage control method for the film blowing device according to claim 2, further comprising, after the step of receiving the actual film blowing temperature:
if the actual film blowing temperature meets the preset extrusion temperature, acquiring the actual film transparency;
acquiring a preset film transparency corresponding to the actual film transparency from a preset database;
and if the actual film transparency does not meet the preset film transparency, generating a film blowing temperature adjusting instruction and executing.
5. The infrared induction early warning linkage control method for the film blowing device according to claim 4, characterized by further comprising, before the step of generating and executing the film blowing temperature adjusting command:
calculating to generate a transparency difference value according to the actual film transparency and the preset film transparency;
acquiring a preset transparency standard parameter corresponding to the transparency difference value from a preset database;
acquiring a preset temperature adjusting parameter corresponding to the preset transparency standard parameter according to the preset transparency standard parameter;
and executing the step of generating and executing the film blowing temperature adjusting instruction according to the preset temperature adjusting parameter.
6. The infrared induction early warning linkage control method for the film blowing device according to claim 1, further comprising, after the step of receiving the type of the film blowing resin:
acquiring a preset charging temperature difference value corresponding to the type of the blown film resin from a preset database;
calculating to generate a preset feeding temperature according to the preset feeding temperature difference and the preset extrusion temperature, wherein the preset feeding temperature is the difference between the preset extrusion temperature and the preset feeding temperature difference;
and generating a feeding section temperature regulation and control instruction according to the preset feeding temperature and executing the instruction.
7. The infrared induction early warning linkage control method for the film blowing device according to claim 6, wherein after the step of generating and executing the feeding section temperature regulation instruction, the method further comprises the following steps of:
acquiring the length of the tail end of a feeding section;
generating continuous heating proportion data according to the preset feeding temperature difference and the tail end length of the feeding section;
and generating a feeding section tail end temperature regulation and control instruction according to the continuous heating proportion data and executing.
8. The utility model provides a blown film is infrared induction early warning coordinated control system for device which characterized in that includes:
a blown film resin type receiving module (1) for receiving a blown film resin type;
the preset extrusion temperature acquisition module (2) is used for acquiring a preset extrusion temperature corresponding to the type of the film blowing resin from a preset database;
and the resin film blowing instruction generating module (3) is used for generating and executing a resin film blowing instruction according to the preset extrusion temperature.
9. The utility model provides an intelligent terminal which characterized in that: comprising a memory and a processor, said memory having stored thereon a computer program which can be loaded by the processor and which performs the method of any of claims 1 to 7.
10. A computer-readable storage medium characterized by: a computer program which can be loaded by a processor and which performs the method according to any one of claims 1 to 7.
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| CN202210691118.8A CN115256897A (en) | 2022-06-18 | 2022-06-18 | Infrared induction early warning linkage control method and system for film blowing device |
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