CN-121979120-A - Wire drawing sand preparation method and system based on preparation parameter optimization

CN121979120ACN 121979120 ACN121979120 ACN 121979120ACN-121979120-A

Abstract

The invention relates to the technical field of wire drawing sand preparation, in particular to a wire drawing sand preparation method and system based on preparation parameter optimization, comprising the steps of receiving an original rubber preparation instruction from an original rubber preparation unit and obtaining an initial polymer based on the original rubber preparation instruction and a plurality of raw materials; obtaining initial colloid based on the initial polymer and the pre-obtained polyvinyl acetate, performing fatty acid modification treatment on the initial colloid to obtain target colloid, performing emulsification stabilization treatment on the target colloid to obtain target raw rubber, receiving a wire drawing sand preparation instruction from a wire drawing sand preparation unit, obtaining initial wire drawing sand based on the wire drawing sand preparation instruction and the target raw rubber, receiving a performance verification instruction from a performance verification unit, obtaining target wire drawing sand based on the performance verification instruction and the initial wire drawing sand, and realizing wire drawing sand preparation based on the target wire drawing sand. The invention can realize the intelligent preparation of the wire drawing sand.

Inventors

XIAO JIANGUO
XIAO WENGUANG
CHEN PING

Assignees

东莞市圣诺达新型材料科技有限公司

Dates

Publication Date: 20260505
Application Date: 20251127

Claims (10)

1. The preparation method of the wire drawing sand based on the preparation parameter optimization is characterized by comprising the following steps of: receiving an optimized preparation instruction, and confirming an optimized preparation environment based on the optimized preparation instruction, wherein the optimized preparation environment comprises an optimized preparation system and a plurality of raw materials to be prepared, and the optimized preparation system comprises a raw rubber preparation unit, a wire drawing sand preparation unit and a performance verification unit; Receiving a raw rubber preparation instruction from a raw rubber preparation unit, and acquiring an initial polymer based on the raw rubber preparation instruction and a plurality of raw materials; acquiring initial colloid based on the initial polymer and the pre-acquired polyvinyl acetate, and performing fatty acid modification treatment on the initial colloid to obtain target colloid; performing emulsification stabilization treatment on the target colloid to obtain target virgin rubber; Receiving a wire drawing sand preparation instruction from a wire drawing sand preparation unit, and acquiring initial wire drawing sand based on the wire drawing sand preparation instruction and target original rubber; Receiving a performance verification instruction from a performance verification unit, and acquiring target wire drawing sand based on the performance verification instruction and the initial wire drawing sand; And preparing the wire drawing sand based on the target wire drawing sand.
2. The wire-drawn sand production method based on production parameter optimization according to claim 1, wherein the obtaining of the initial polymer based on the raw material production instruction and a plurality of raw materials comprises: Confirming a disperser based on the virgin rubber preparation instructions; The temperature of the dispersing machine is monitored by utilizing a pre-built temperature sensor, and a machine temperature value is obtained; obtaining an optimal stirring temperature range, wherein the optimal stirring temperature range comprises a maximum stirring temperature value and a minimum stirring temperature value; acquiring a target stirring temperature value based on the optimal stirring temperature range, wherein the target stirring temperature value is the average value of the maximum stirring temperature value and the minimum stirring temperature value; acquiring a temperature regulation value based on the machine temperature value and a target stirring temperature value; Acquiring an updated disperser based on the temperature regulation value, a pre-constructed control algorithm and the disperser; And stirring the raw materials by using the update dispersing machine and preset stirring time to obtain an initial polymer.
3. The method for preparing wire-drawn sand based on preparation parameter optimization as claimed in claim 2, wherein the obtaining initial colloid based on the initial polymer and pre-obtained polyvinyl acetate comprises: Acquiring a high-speed disperser based on the update disperser; adding the polyvinyl acetate into an initial polymer at a preset feeding rate to obtain a updated polymer; Stirring the updated polymer by using the high-speed dispersing machine and stirring time to obtain colloid to be confirmed; monitoring colloid to be confirmed by using a pre-constructed viscometer to obtain initial viscosity; Comparing the initial viscosity with a preset viscosity threshold, and taking the colloid to be confirmed as an initial colloid if the initial viscosity is greater than or equal to the viscosity threshold; If the initial viscosity is smaller than the viscosity threshold, calculating a difference value between the initial viscosity and the viscosity threshold to obtain a viscosity difference value, if the viscosity difference value is smaller than or equal to a preset first threshold, acquiring updated stirring time based on the stirring time, taking the updated stirring time as stirring time, and returning to the step of stirring the updated polymer by using the high-speed dispersing machine and the stirring time to obtain a colloid to be confirmed until the initial colloid is obtained; if the viscosity difference is greater than a first threshold, the rotating speed of the high-speed dispersing machine is increased to obtain the high-speed dispersing machine, a first updated stirring time is obtained based on the stirring time, the high-speed dispersing machine is used as the high-speed dispersing machine, the first updated stirring time is used as the stirring time, and the step of stirring the updated polymer by using the high-speed dispersing machine and the stirring time to obtain the colloid to be confirmed is returned until the initial colloid is obtained.
4. The wire-drawn sand preparation method based on preparation parameter optimization as claimed in claim 3, wherein the obtaining updated stirring time based on the stirring time includes: dividing stirring time at preset time intervals to obtain a monitoring time point sequence, wherein the monitoring time point sequence comprises a plurality of monitoring time points, and the monitoring time point sequence is sequenced according to the sequence from the small monitoring time points to the large monitoring time points; sequentially extracting monitoring time points from the monitoring time point sequence, and executing the following operations on the extracted monitoring time points: monitoring the viscosity of the colloid to be confirmed by using the viscometer and the monitoring time point to obtain the monitoring viscosity; calculating the difference between the monitored viscosity and the viscosity threshold value to obtain a monitored viscosity difference; summarizing and sequencing according to the sequence from small to large of the monitoring time points corresponding to the monitoring viscosity difference values to obtain a monitoring viscosity difference value sequence; training the monitoring viscosity difference value sequence and the monitoring time point sequence by using a pre-constructed machine learning method to obtain a regression mapping model; inputting the viscosity difference value into a regression mapping model to obtain stirring extension time; acquiring candidate stirring time based on the stirring time and the stirring extension time; and comparing the candidate stirring time with a preset stirring time threshold, if the candidate stirring time is smaller than the stirring time threshold, taking the candidate stirring time as updated stirring time, and if the candidate stirring time is larger than or equal to the stirring time threshold, taking the stirring time threshold as updated stirring time.
5. The method for preparing wire drawing sand based on preparation parameter optimization as claimed in claim 4, wherein the step of performing emulsion stabilization treatment on the target colloid to obtain the target virgin rubber comprises the following steps: Obtaining a plurality of polyethylene glycols, wherein the polyethylene glycols comprise a plurality of oxyethylene groups, and the number of the oxyethylene groups contained in each polyethylene glycol is different; the following is performed for each of the plurality of polyethylene glycols: dividing the target colloid by using a preset dividing ratio to obtain a test colloid; adjusting the high-speed dispersing machine to a low-speed mode to obtain a low-speed dispersing machine; Obtaining test virgin rubber based on the low-speed dispersing machine, polyethylene glycol and test colloid; confirming the weight of the testing virgin rubber based on the testing virgin rubber; The method comprises the steps that a pre-built centrifuge is facilitated to carry out centrifugal treatment on test virgin rubber to obtain centrifugal virgin rubber; confirming the weight of the centrifugal virgin rubber based on the centrifugal virgin rubber; calculating the difference between the weight of the testing virgin rubber and the weight of the centrifugal virgin rubber to obtain a virgin rubber difference; acquiring a virgin rubber separation rate based on the virgin rubber difference value and the weight of the test virgin rubber, wherein the virgin rubber separation rate is the percentage of the virgin rubber difference value and the weight of the test virgin rubber; summarizing the virgin rubber separation rate to obtain a virgin rubber separation rate set; Acquiring target polyethylene glycol based on the set of the virgin rubber separation rates, wherein the target polyethylene glycol is polyethylene glycol corresponding to the virgin rubber separation rate with the smallest virgin rubber separation rate in the set of the virgin rubber separation rates; And obtaining target virgin rubber based on the target polyethylene glycol, the low-speed dispersing machine and the target colloid.
6. The method for preparing wire-drawing sand based on preparation parameter optimization as claimed in claim 5, wherein the step of obtaining initial wire-drawing sand based on the wire-drawing sand preparation instruction and the target raw rubber comprises the steps of: Acquiring a silicon dioxide set based on the wire drawing sand preparation instruction, wherein the silicon dioxide set comprises a plurality of silicon dioxide, and the mesh number of each silicon dioxide in the silicon dioxide set is different; the following is performed for each silica in the silica set: Confirming the total weight of the wire drawing sand based on the wire drawing sand preparation instruction; confirming the weight of the target virgin rubber based on the total weight of the wire drawing sand and a preset weight percentage; Extracting the original rubber with the weight being the weight of the target original rubber from the target original rubber to obtain initial original rubber; obtaining test wire drawing sand based on the initial raw rubber, silicon dioxide, a preset preservative, a preset edible pigment, a preset preparation temperature and a low-speed dispersing machine; carrying out a tensile test on the test wire drawing sand to obtain the maximum tensile length; Carrying out thixotropic ring test on the test wire drawing sand by using a pre-constructed rheometer to obtain the area of the thixotropic ring; calculating an absolute difference value between the contact ring area and a preset optimal contact ring area to obtain a thixotropic ring evaluation value; placing the test wire drawing sand in a pre-constructed culture dish, and standing for a preset test time to obtain updated test wire drawing sand; confirming the weight of the test wire drawing sand and the weight of the updated test wire drawing sand based on the test wire drawing sand and the updated test wire drawing sand respectively; Acquiring a water loss rate based on the weight of the test wire drawing sand and updating the weight of the test wire drawing sand; Calculating a comprehensive performance score based on the maximum tensile length, the thixotropic ring assessment value and the moisture loss rate; Summarizing the comprehensive performance scores to obtain a comprehensive performance score set; And acquiring initial wire drawing sand based on the comprehensive performance score set, wherein the initial wire drawing sand is the test wire drawing sand corresponding to the largest comprehensive performance score in the comprehensive performance score set.
7. The method for preparing wire-drawn sand based on optimization of preparation parameters according to claim 6, wherein the calculation formula of the comprehensive performance score based on the maximum stretching length, thixotropic ring evaluation value and moisture loss rate is as follows: Wherein, the The overall performance score is represented as a function of the overall performance score, Representing the weight corresponding to the maximum stretching length, Representing the weight corresponding to the thixotropic ring evaluation value, The weight corresponding to the water loss rate is indicated, The maximum tensile length is indicated as such, An evaluation value of the thixotropic ring is indicated, The water loss rate is shown.
8. The method for preparing wire-drawing sand based on preparation parameter optimization as claimed in claim 7, wherein the step of obtaining the target wire-drawing sand based on the performance verification instruction and the initial wire-drawing sand comprises the steps of: producing a plurality of batches of initial wire drawing sand based on the performance verification instruction to obtain a plurality of wire drawing sand to be verified; Executing the following operations on each wire drawing sand to be verified in the plurality of wire drawing sand to be verified: Carrying out a tensile test on the wire drawing sand to be verified to obtain verification tensile length; Comparing the verification stretching length with a preset length threshold, if the verification stretching length is smaller than the length threshold, taking the wire drawing sand to be verified as unqualified wire drawing sand, and if the verification stretching length is larger than or equal to the length threshold, acquiring a verification moisture loss rate based on the wire drawing sand to be verified; Comparing the verification moisture loss rate with a preset loss rate threshold, if the verification moisture loss rate is larger than the loss rate threshold, taking the wire drawing sand to be verified as unqualified wire drawing sand, and if the verification moisture loss rate is smaller than or equal to the loss rate threshold, inoculating a preset strain on the surface of the wire drawing sand to be verified and culturing for a preset culturing time to obtain a survival strain; counting the strains and the surviving strains by utilizing a pre-constructed colony counter to obtain initial inoculation bacterial quantity and surviving bacterial quantity; Obtaining an antibacterial rate based on the initial inoculum size and the viable bacteria size, wherein the antibacterial rate is the ratio of the difference value of the initial inoculum size and the viable bacteria size to the initial inoculum size; Comparing the antibacterial rate with a preset antibacterial rate threshold, if the antibacterial rate is smaller than the antibacterial rate threshold, taking the wire-drawing sand to be verified as unqualified wire-drawing sand, and if the antibacterial rate is larger than or equal to the antibacterial rate threshold, taking the wire-drawing sand to be verified as qualified wire-drawing sand; Respectively counting the quantity of the unqualified wire drawing sand and the qualified wire drawing sand to obtain an unqualified value and a qualified value; obtaining a qualification rate based on the unqualified value and the qualified value; Comparing the qualification rate with a preset qualification threshold, if the qualification rate is greater than or equal to the qualification threshold, taking the initial wire drawing sand as target wire drawing sand, if the qualification rate is less than the qualification threshold, optimizing the initial raw rubber to obtain optimized raw rubber, acquiring optimized wire drawing sand based on the optimized raw rubber, taking the optimized wire drawing sand as the initial wire drawing sand, and returning to the step of producing multiple batches of initial wire drawing sand based on the performance verification instruction to obtain multiple wire drawing sand to be verified until the target wire drawing sand is obtained.
9. The method for preparing wire-drawn sand based on preparation parameter optimization as claimed in claim 8, wherein the optimizing the initial raw rubber to obtain optimized raw rubber comprises: obtaining a weight percentage range, wherein the weight percentage range comprises a maximum weight percentage and a minimum weight percentage; acquiring a percentage average value based on the weight percentage range, wherein the percentage average value is the average value of the maximum weight percentage and the minimum weight percentage; comparing the weight percentage with the percentage average value, and if the weight percentage is not equal to the percentage average value, calculating the average value of the weight percentage and the percentage average value to obtain the target percentage; If the weight percentage is equal to the percentage average value, calculating average values of the weight percentage, the maximum weight percentage and the minimum weight percentage respectively to obtain a first percentage and a second percentage, wherein the first percentage or the second percentage is taken as a target percentage respectively; confirming the weight of optimized virgin rubber based on the total weight of the wire drawing sand and the target percentage; And extracting the virgin rubber with the weight being the weight of the optimized virgin rubber from the target virgin rubber to obtain the optimized virgin rubber.
10. A wire-drawn sand preparation system based on preparation parameter optimization, the system comprising: The preparation environment confirmation module is used for receiving an optimized preparation instruction, and confirming an optimized preparation environment based on the optimized preparation instruction, wherein the optimized preparation environment comprises an optimized preparation system and a plurality of raw materials to be prepared, and the optimized preparation system comprises a raw rubber preparation unit, a wire drawing sand preparation unit and a performance verification unit; The raw rubber preparation module is used for receiving a raw rubber preparation instruction from the raw rubber preparation unit and acquiring an initial polymer based on the raw rubber preparation instruction and a plurality of raw materials; acquiring initial colloid based on the initial polymer and the pre-acquired polyvinyl acetate, and performing fatty acid modification treatment on the initial colloid to obtain target colloid; performing emulsification stabilization treatment on the target colloid to obtain target virgin rubber; the wire drawing sand preparation module is used for receiving a wire drawing sand preparation instruction from a wire drawing sand preparation unit and obtaining initial wire drawing sand based on the wire drawing sand preparation instruction and target original rubber; the performance verification module is used for receiving a performance verification instruction from the performance verification unit and acquiring target wire drawing sand based on the performance verification instruction and the initial wire drawing sand; And preparing the wire drawing sand based on the target wire drawing sand.

Description

Wire drawing sand preparation method and system based on preparation parameter optimization Technical Field The invention relates to the technical field of wire drawing sand preparation, in particular to a wire drawing sand preparation method and system based on preparation parameter optimization. Background With the rapid development of the modern toy industry, the market demand of the creative toy for children continues to increase, wherein wire drawing sand is used as an interesting toy with shaping and stretching characteristics, and the interesting toy has been widely applied to the fields of entertainment, sensory training, creative education and the like for children. In contrast, how to realize the cooperative promotion of the wire drawing sand in the aspects of safety, playability and durability plays a vital role in the product experience and market competitiveness. At present, the wire drawing sand products in the market are mostly prepared by adopting boron-containing compounds as adhesives and forming a bonding system through the crosslinking reaction of the boron-containing compounds and silicone oil or by relying on simple physical mixing of basic particle materials and adhesives. Although the method can realize the molding and shaping of the wire-drawing sand, in the actual production and use process, the influence of physiological harm on the health of children caused by the use of the boron-containing raw material is not fully considered, and a cooperative regulation and control mechanism among the material proportion, the technological parameters and the product performance is not established, so that the problems of insufficient tensile property, easiness in breakage and heavy texture of the product are caused. Therefore, how to realize the intelligent preparation of the wire drawing sand is a problem to be solved. Disclosure of Invention The invention provides a preparation method of wire drawing sand based on preparation parameter optimization and a computer readable storage medium, and mainly aims to realize intelligent preparation of wire drawing sand. In order to achieve the above purpose, the invention provides a preparation method of wire drawing sand based on preparation parameter optimization, comprising the following steps: receiving an optimized preparation instruction, and confirming an optimized preparation environment based on the optimized preparation instruction, wherein the optimized preparation environment comprises an optimized preparation system and a plurality of raw materials to be prepared, and the optimized preparation system comprises a raw rubber preparation unit, a wire drawing sand preparation unit and a performance verification unit; Receiving a raw rubber preparation instruction from a raw rubber preparation unit, and acquiring an initial polymer based on the raw rubber preparation instruction and a plurality of raw materials; acquiring initial colloid based on the initial polymer and the pre-acquired polyvinyl acetate, and performing fatty acid modification treatment on the initial colloid to obtain target colloid; performing emulsification stabilization treatment on the target colloid to obtain target virgin rubber; Receiving a wire drawing sand preparation instruction from a wire drawing sand preparation unit, and acquiring initial wire drawing sand based on the wire drawing sand preparation instruction and target original rubber; Receiving a performance verification instruction from a performance verification unit, and acquiring target wire drawing sand based on the performance verification instruction and the initial wire drawing sand; And preparing the wire drawing sand based on the target wire drawing sand. Optionally, the obtaining the initial polymer based on the virgin rubber preparation instructions and a plurality of raw materials includes: Confirming a disperser based on the virgin rubber preparation instructions; The temperature of the dispersing machine is monitored by utilizing a pre-built temperature sensor, and a machine temperature value is obtained; obtaining an optimal stirring temperature range, wherein the optimal stirring temperature range comprises a maximum stirring temperature value and a minimum stirring temperature value; acquiring a target stirring temperature value based on the optimal stirring temperature range, wherein the target stirring temperature value is the average value of the maximum stirring temperature value and the minimum stirring temperature value; acquiring a temperature regulation value based on the machine temperature value and a target stirring temperature value; Acquiring an updated disperser based on the temperature regulation value, a pre-constructed control algorithm and the disperser; And stirring the raw materials by using the update dispersing machine and preset stirring time to obtain an initial polymer. Optionally, the obtaining an initial colloid based on the initial polymer and pre-obtained polyvin