CN116641116A - Electrophoresis coating system - Google Patents
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- CN116641116A CN116641116A CN202310541655.9A CN202310541655A CN116641116A CN 116641116 A CN116641116 A CN 116641116A CN 202310541655 A CN202310541655 A CN 202310541655A CN 116641116 A CN116641116 A CN 116641116A
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- 238000001962 electrophoresis Methods 0.000 title claims abstract description 101
- 238000000576 coating method Methods 0.000 title claims abstract description 55
- 239000011248 coating agent Substances 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 claims abstract description 145
- 239000003973 paint Substances 0.000 claims abstract description 45
- 238000012545 processing Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 35
- 238000004886 process control Methods 0.000 claims abstract description 28
- 239000002994 raw material Substances 0.000 claims abstract description 26
- 230000008569 process Effects 0.000 claims abstract description 21
- 238000009472 formulation Methods 0.000 claims abstract description 4
- 238000012937 correction Methods 0.000 claims description 84
- 238000004364 calculation method Methods 0.000 claims description 39
- 238000012423 maintenance Methods 0.000 claims description 25
- 238000004070 electrodeposition Methods 0.000 claims description 17
- 230000000630 rising effect Effects 0.000 claims description 15
- 230000006872 improvement Effects 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 238000010801 machine learning Methods 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000012549 training Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000151 deposition Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005370 electroosmosis Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/22—Servicing or operating apparatus or multistep processes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The application relates to an electrophoretic coating system, which comprises a demand acquisition module, a display module and a display module, wherein the demand acquisition module is used for acquiring performance demand information of an electrophoretic paint film required by a user and generating a paint film performance demand instruction; the formula matching module is used for matching and determining a target formula of the required electrophoretic paint film according to paint film performance requirement instructions; the raw material dispatching module is used for generating raw material dispatching instructions according to the target formula, and production personnel convey raw materials to the electrophoresis coating equipment based on the raw material dispatching instructions; and the electrophoresis processing module is used for generating electrophoresis process control instructions based on the process flow information, sending the electrophoresis process control instructions to each electrophoresis coating device, and carrying out electrophoresis coating processing on the workpiece according to the process flow information based on the received electrophoresis process control instructions by the electrophoresis coating device to prepare an electrophoresis paint film required by a user. The application has the effects of effectively improving the production efficiency of the electrophoretic coating processing and reducing the production cost.
Description
Technical Field
The application relates to the field of electrophoretic coating, in particular to an electrophoretic coating system.
Background
The electrophoretic coating is a special coating film forming method developed in recent 30 years, and is a construction process with the most practical significance for water-based paint. The water-soluble polyurethane emulsion has the characteristics of water solubility, no toxicity, easiness in automatic control and the like, and can be widely applied to industries such as automobiles, building materials, hardware, household appliances and the like.
The electrophoretic coating is a coating method which comprises the steps of putting a workpiece and a corresponding electrode into water-soluble paint, connecting a power supply, and uniformly precipitating and depositing resin and pigment filler in the paint on the surface taking a coated object as the electrode by virtue of the physical and chemical action generated by an electric field to form a water-insoluble paint film. The electrophoretic coating is a very complex electrochemical reaction process, which at least comprises four processes of electrophoresis, electrodeposition, electroosmosis and electrolysis. The electrophoretic coating can be divided into anode electrophoresis (the workpiece is an anode, the coating is an anion type) and cathode electrophoresis (the workpiece is a cathode, the coating is a cation type) according to the deposition performance; the power supply can be divided into direct current electrophoresis and alternating current electrophoresis; the method also comprises constant voltage and constant current methods according to the process method. Anode electrophoresis by a direct current power supply constant voltage method is widely adopted in industry. The existing electrophoretic coating enterprises select fixed formulas to prepare materials according to the demands of users to carry out workpiece capacitance coating processing, so that actual production conditions of factory equipment cannot be considered, production capacity of production equipment is generally smaller, automation degree is lower, large-scale continuous production is not facilitated, production cost is high, production efficiency is low, and enterprise revenue benefit is poor.
Aiming at the related technology, the existing electrophoretic coating processing has lower production efficiency and high production cost.
Disclosure of Invention
The application provides an electrophoretic coating system for solving the problems of lower production efficiency and high production cost of the existing electrophoretic coating processing.
In a first aspect, the present application provides an electrocoating system, which adopts the following technical scheme:
an electrocoating system comprising:
the demand acquisition module is used for acquiring performance demand information of an electrophoretic paint film required by a user and generating a paint film performance demand instruction, wherein the performance demand instruction comprises at least one of film thickness, hardness, cupping, adhesive force, flexibility, impact light, flexibility, water resistance, acid resistance, alkali resistance and salt spray resistance;
the formula matching module is used for matching and determining a target formula of the required electrophoretic paint film according to paint film performance requirement instructions, wherein the target formula comprises at least one raw material component, the consumption and process flow information;
the raw material dispatching module is used for generating raw material dispatching instructions according to the target formula, and production personnel convey raw materials to the electrophoresis coating equipment based on the raw material dispatching instructions;
and the electrophoresis processing module is used for generating electrophoresis process control instructions based on the process flow information, sending the electrophoresis process control instructions to each electrophoresis coating device, and carrying out electrophoresis coating processing on the workpiece according to the process flow information based on the received electrophoresis process control instructions by the electrophoresis coating device to prepare an electrophoresis paint film required by a user.
Preferably, the formula matching module matches and determines the target formula of the required electrophoretic paint film according to paint film performance requirement instructions, and comprises the following steps:
inputting paint film performance requirement instructions into a preset formula matching model to match and determine at least one alternative formula meeting the paint film performance requirement; the formula matching model is obtained by training historical data for a machine learning model;
calculating the scheme scores of the alternative formulas according to a preset formula score calculation formula;
acquiring working states of all the existing electrophoretic coating equipment in real time, wherein the working states comprise a working state, a maintenance state and an idle state;
based on the working state of each existing electrophoretic coating device, carrying out correction calculation on the scheme scores of each alternative formula through a preset correction calculation formula to obtain actual scores of each alternative formula after correction;
and sorting all the alternative formulas based on the actual scores, and selecting the alternative formula with the highest actual score as a target formula.
Preferably, the formula score calculation formula specifically includes:
wherein Y is i Scoring the scheme of the ith alternative formula, X 1 To produce cost scoring coefficient, P i The method comprises the steps that (1) the electrophoresis processing cost of a single workpiece of an ith alternative formula is set, P is a preset workpiece electrophoresis processing cost reference, and O is the historical production yield of the ith alternative formula; x is X 2 For the production efficiency scoring coefficient, Q i And (3) the yield per unit time of the ith alternative formula during production and processing of the corresponding production line, wherein Q is a preset formula yield per unit time standard.
Preferably, the ith alternative formula is used for single workpiece electrophoresis processing cost P i The cost calculation formula is calculated through a preset cost calculation formula, and the cost calculation formula specifically comprises the following steps:
wherein L is the raw material cost consumed in the production unit time of the ith alternative formula, W is the total equipment maintenance cost in the production unit time of the alternative formula, Z is the equipment depreciation cost in the production unit time of the ith alternative formula, and R is the total wages of production personnel in the production line unit time corresponding to the ith alternative formula.
Preferably, the step of correcting and calculating the scheme score of each alternative formula based on the working state of each existing electrophoretic coating device through a preset correction calculation formula to obtain the corrected actual score of each alternative formula specifically comprises the following steps:
obtaining the total number A of production lines and the types of the production lines corresponding to all the alternative formulas, wherein the types of the production lines comprise an anode electrophoresis production line and a cathode electrophoresis production line;
acquiring the number B of production lines in an idle state corresponding to each alternative formula;
acquiring the number C of production lines in a maintenance state corresponding to each alternative formula;
and carrying out correction calculation on the scheme scores of the alternative formulas through a preset correction calculation formula to obtain actual scores of the corrected alternative formulas.
Preferably, the correction calculation formula specifically includes:
wherein E is a capacity retention reference value, which is set by a manager, A i For the total number of production lines corresponding to the ith alternative formula, B i For the number of production lines in idle state corresponding to the ith alternative formula, C i For the number of production lines in maintenance state corresponding to the ith alternative formula, d is the maintenance correction coefficient, and is set by the manager and 0<d<1，F i The production line type correction coefficient corresponding to the ith alternative formula is set by a manager, and the anode electrophoresis production line type correction coefficient is smaller than the cathode electrophoresis production line type correction coefficient and is more than or equal to 1 and less than or equal to F i ≤1.5。
Preferably, the electrophoresis processing module further comprises a correction factor adjustment suggestion unit for generating a production line type correction factor adjustment suggestion based on the historical order information and sending the correction factor adjustment suggestion to a manager.
Preferably, the correction factor adjustment suggestion unit generates a line type correction factor adjustment suggestion based on the historical order information and sends the correction factor adjustment suggestion to the manager, and specifically includes the following steps:
the correction coefficient adjustment suggestion unit obtains the order quantity of each customer based on the historical order information statistics;
determining the user return quantity in a preset standard period based on the order quantity of each customer;
marking clients with the user return quantity larger than a preset quality improvement threshold value in a preset standard period as high-value clients, and generating a correction coefficient rising suggestion of the type of the cathode electrophoresis production line when correction calculation is carried out on alternative formulas of the high-value clients;
and marking the clients with the user return quantity smaller than the preset maintenance threshold value in the preset standard period as clients to be maintained, and generating anode electrophoresis production line type correction coefficient descending suggestions when correction calculation is carried out on alternative formulas of the clients to be maintained.
Preferably, the type correction coefficient of the cathode electrophoresis production line is built upThe proposed rising advice value is calculated by a preset rising advice formula, and the rising advice formula is specifically:s is the user return quantity in the client standard period, T is a preset quality improvement threshold value, and is set by a manager;
the proposed value of the proposed decline of the correction coefficient of the type of the anode electrophoresis production line is calculated by a preset decline proposal formula, and the proposed decline formula is specifically:wherein G is a preset maintenance threshold value, which is set by a manager.
Preferably, the electrophoretic coating device performs electrophoretic coating processing on the workpiece according to the received electrophoretic process control instruction and the process flow information to prepare an electrophoretic paint film required by a user, and the method specifically comprises the following steps of:
preprocessing the substrate based on the process control instruction;
electrophoresis is carried out on the base material subjected to pretreatment based on the process control instruction to obtain a coated workpiece;
washing the electrophoretically coated workpiece based on the process control instruction;
and drying and solidifying the washed coated workpiece based on the process control instruction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by establishing a formula matching model, a plurality of alternative formulas meeting user requirements are accurately and efficiently matched based on the user requirements, and then scheme scores of all alternative formulas are calculated and generated from two aspects of production cost and production efficiency;
2. the scheme scores of the alternative formulas are calculated and generated from the two aspects of production cost and production efficiency, and the scheme scores of the alternative formulas are accurately calculated by combining the difference of the yield of the alternative formulas caused by different production operation difficulties;
3. through the setting of production line type correction factor, based on the characteristics that the production cost of the anode electrophoresis production line is low but the paint film performance is poor, the production cost of the cathode electrophoresis production line is higher but the paint film performance is strong and the durability is good, based on the production line type corresponding to each alternative formula, correction is carried out from the direction of the production line type on the basis of considering the existing productivity, the phenomenon that the scheme score is lower due to the slightly higher production cost of part of the cathode electrophoresis production line is compensated, the electrophoretic painting processing quality is improved as much as possible on the premise of ensuring the production profits and the production efficiency of enterprises, the tombstone gathering and returning are facilitated for the enterprises, and the benign high-speed development of the enterprises is promoted.
Drawings
FIG. 1 is a system block diagram of an electrocoating system in an embodiment of the application;
FIG. 2 is a flow chart of a method of matching a determined target recipe in an embodiment of the application;
FIG. 3 is a flow chart of a method for correcting a project score for each alternative recipe based on plant capacity in an embodiment of the application;
FIG. 4 is a flow chart of a method for generating line type correction coefficients in an embodiment of the present application;
fig. 5 is a process flow diagram of electrocoating in an embodiment of the application.
Reference numerals illustrate: 1. a demand acquisition module; 2. a formula matching module; 3. a raw material scheduling module; 4. an electrophoresis processing module; 41. and a correction coefficient adjustment suggestion unit.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses an electrophoretic coating system. Referring to fig. 1, an electrocoating system includes:
the requirement acquisition module 1 is used for acquiring performance requirement information of an electrophoretic paint film required by a user and generating a paint film performance requirement instruction, wherein the performance requirement instruction comprises at least one of film thickness, hardness, cupping, adhesive force, flexibility, impact light, flexibility, water resistance, acid resistance, alkali resistance and salt spray resistance;
the formula matching module 2 is used for matching and determining a target formula of the required electrophoretic paint film according to paint film performance requirement instructions, wherein the target formula comprises at least one raw material component, the consumption and process flow information;
the raw material dispatching module 3 is used for generating raw material dispatching instructions according to the target formula, and production personnel convey raw materials to the electrophoresis coating equipment based on the raw material dispatching instructions;
and the electrophoresis processing module 4 is used for generating electrophoresis process control instructions based on the process flow information, sending the electrophoresis process control instructions to each electrophoresis coating device, and carrying out electrophoresis coating processing on the workpiece according to the process flow information by the electrophoresis coating device based on the received electrophoresis process control instructions to prepare an electrophoresis paint film required by a user. Through the setting of formula matching module 2 and demand acquisition module 1, based on the user to the performance demand of work piece electrophoresis paint film, confirm the target formula who accords with its demand for the user matches, accomplish raw materials transportation and work piece electrophoresis application processing based on the target formula, realized that the accurate matching electrophoresis formula based on the user demand helps accurate high-efficient realization electrophoresis paint liquid to allocate, promotes multiple raw materials organic combination, reaches the effect that effectively improves the production efficiency of electrophoresis application processing and reduce manufacturing cost.
Referring to fig. 2, the recipe matching module determines a target recipe for a desired electrophoretic paint film based on paint film performance demand instruction matching, comprising the steps of:
a1, matching and determining at least one alternative formula: inputting paint film performance requirement instructions into a preset formula matching model to match and determine at least one alternative formula meeting the paint film performance requirement; the formula matching model is obtained by training historical data for the machine learning model;
a2, calculating scheme scores of all alternative formulas: calculating the scheme scores of the alternative formulas according to a preset formula score calculation formula;
a3, acquiring working states of all the existing electrophoretic coating equipment in real time, wherein the working states comprise a working state, a maintenance state and an idle state;
a4, correcting and calculating scheme scores of all alternative formulas: based on the working state of each existing electrophoretic coating device, carrying out correction calculation on the scheme scores of each alternative formula through a preset correction calculation formula to obtain actual scores of each alternative formula after correction;
a5, selecting a target formula: and sorting all the alternative formulas based on the actual scores, and selecting the alternative formula with the highest actual score as a target formula. By establishing a formula matching model, a plurality of alternative formulas meeting user requirements are accurately and efficiently matched based on the user requirements, and then scheme scores of all alternative formulas are calculated and generated from two aspects of production cost and production efficiency, the scheme scores of all the alternative formulas are corrected and calculated based on capacity conditions and service conditions of existing equipment of a factory, the actual service conditions of the factory equipment of the user are fully matched while the user performance requirements are met, the production efficiency and production profit rate of enterprises are guaranteed as much as possible under the premise of fully utilizing the idle capacity of the factory as much as possible, and the effect of effectively improving the formula matching accuracy is achieved.
The formula score calculation formula specifically comprises the following steps:
wherein Y is i Scoring the scheme of the ith alternative formula, X 1 To produce cost scoring coefficient, P i The method comprises the steps that (1) the electrophoresis processing cost of a single workpiece of an ith alternative formula is set, P is a preset workpiece electrophoresis processing cost reference, and O is the historical production yield of the ith alternative formula; x is X 2 For the production efficiency scoring coefficient, Q i For the production and processing unit time yield of the production line corresponding to the ith alternative formula, P is the preset formula unitInter-yield reference. The scheme scores of the alternative formulas are calculated and generated from the two aspects of production cost and production efficiency, and the scheme scores of the alternative formulas are accurately calculated by combining the difference of the yield of the alternative formulas caused by different production operation difficulties.
The single workpiece electrophoresis processing cost P of the ith alternative formula i The cost calculation formula is calculated through a preset cost calculation formula, and the cost calculation formula is specifically as follows:
wherein L is the raw material cost consumed in the production unit time of the ith alternative formula, W is the total equipment maintenance cost in the production unit time of the alternative formula, Z is the equipment depreciation cost in the production unit time of the ith alternative formula, and R is the total wages of production personnel in the production line unit time corresponding to the ith alternative formula. The single workpiece electrophoresis processing cost is calculated from the aspects of raw material cost, equipment maintenance cost, equipment depreciation cost, personnel wages and the like, so that the data accuracy is improved, and the scheme score of each alternative formula can be calculated efficiently and accurately.
Referring to fig. 3, based on the working state of each existing electrocoating device, the correction calculation is performed on the scheme scores of each alternative formula through a preset correction calculation formula, so as to obtain the actual scores after correction of each alternative formula, which specifically comprises the following steps:
b1, obtaining the total number A of production lines and the types of the production lines corresponding to all the alternative formulas, wherein the types of the production lines comprise an anode electrophoresis production line and a cathode electrophoresis production line;
b2, obtaining the number B of production lines in an idle state corresponding to each alternative formula;
b3, obtaining the number C of production lines in a maintenance state corresponding to each alternative formula;
and B4, correcting and calculating scheme scores of all alternative formulas: and carrying out correction calculation on the scheme scores of the alternative formulas through a preset correction calculation formula to obtain actual scores of the corrected alternative formulas. The total number A and the type of production lines corresponding to each alternative formula are obtained based on the working state of each conventional electrophoretic coating device, and the number of production lines in each working state are fully matched with the actual use condition of user factory equipment, the factory idle productivity is fully utilized as much as possible, the production efficiency and the production profit margin of enterprises are ensured, and the effect of effectively improving the formula matching accuracy is achieved.
The correction calculation formula specifically comprises:
wherein E is a capacity retention reference value, which is set by a manager, A i For the total number of production lines corresponding to the ith alternative formula, B i For the number of production lines in idle state corresponding to the ith alternative formula, C i For the number of production lines in maintenance state corresponding to the ith alternative formula, d is the maintenance correction coefficient, and is set by the manager and 0<d<1，F i The production line type correction coefficient corresponding to the ith alternative formula is set by a manager, and the anode electrophoresis production line type correction coefficient is smaller than the cathode electrophoresis production line type correction coefficient and is more than or equal to 1 and less than or equal to F i Less than or equal to 1.5. Through the setting of production line type correction factor, based on the characteristics that the production cost of the anode electrophoresis production line is low but the paint film performance is poor, the production cost of the cathode electrophoresis production line is higher but the paint film performance is strong and the durability is good, based on the production line type corresponding to each alternative formula, correction is carried out from the direction of the production line type on the basis of considering the existing productivity, the phenomenon that the scheme score is lower due to slightly higher production cost of part of cathode electrophoresis production line is compensated, the electrophoretic painting processing quality is improved as much as possible on the premise of ensuring the production profits and the production efficiency of enterprises, the tombstone gathering and returning of enterprises are facilitated, and the brand calling force of enterprises is improved.
Referring to fig. 1, the electrophoretic processing module 4 further includes a correction factor adjustment suggestion unit 41 for generating a line type correction factor adjustment suggestion based on the historical order information to send to a manager.
Referring to fig. 4, the correction factor adjustment suggestion unit generates a line type correction factor adjustment suggestion based on the historical order information and transmits the same to the manager, specifically comprising the steps of:
c1, acquiring order quantity of each customer: the correction coefficient adjustment suggestion unit obtains the order quantity of each customer based on the historical order information statistics;
c2, determining the user return amount in a preset standard period: determining the user return quantity in a preset standard period based on the order quantity of each customer;
and C3, generating a cathode electrophoresis production line type correction coefficient rising suggestion: marking clients with the user return quantity larger than a preset quality improvement threshold value in a preset standard period as high-value clients, and generating a correction coefficient rising suggestion of the type of the cathode electrophoresis production line when correction calculation is carried out on alternative formulas of the high-value clients;
and C4, generating an anode electrophoresis production line type correction coefficient reduction suggestion: and marking the clients with the user return quantity smaller than the preset maintenance threshold value in the preset standard period as clients to be maintained, and generating anode electrophoresis production line type correction coefficient descending suggestions when correction calculation is carried out on alternative formulas of the clients to be maintained. It should be noted that the preset quality improvement threshold and the maintenance threshold are set by the administrator, and the quality improvement threshold is required to be greater than the maintenance threshold. And setting a correction coefficient adjustment suggestion unit, counting the user return amount in each client standard period based on the historical order information, and further generating a correction coefficient rising suggestion of the cathode electrophoresis production line type for high-value clients with higher user return amount based on the user return amount so as to further improve the probability of matching the formula to the corresponding cathode electrophoresis production line formula during formula matching, and maintaining clients based on improving the processing quality and improving the client satisfaction. And for the customers to be maintained with lower user return quantity, generating an anode electrophoresis production line type correction coefficient reduction suggestion, slightly reducing the probability of matching the formula to the corresponding anode electrophoresis production line formula when the formula is matched, and improving the processing quality as much as possible on the basis of keeping the production profit so as to recover the customers. The method and the system realize dynamic generation of the production line type correction coefficient adjustment suggestion, enable a user to efficiently and accurately set the production line type correction coefficient when facing each customer order, realize intelligent maintenance of customers on the basis of guaranteeing production profits of enterprises, and facilitate stable development of the enterprises.
The proposed value of the proposed rising of the correction coefficient of the cathode electrophoresis production line type is calculated by a preset proposed rising formula, and the proposed rising formula is specifically: u= 10%; s is the user return quantity in the client standard period, T is a preset quality improvement threshold value, and the quality improvement threshold value is set by a manager. The proposed value of the proposed decline of the correction coefficient of the type of the anodic electrophoresis production line is calculated by a preset decline proposal formula, which is specifically: j= 10%; wherein G is a preset maintenance threshold value, which is set by a manager.
Referring to fig. 5, the electrophoretic coating device performs electrophoretic coating processing on a workpiece according to process flow information based on a received electrophoretic process control instruction to manufacture an electrophoretic paint film required by a user, which specifically comprises the following steps:
s1, pretreatment: preprocessing the substrate based on the process control instruction;
s2, electrophoresis: electrophoresis is carried out on the base material subjected to pretreatment based on the process control instruction to obtain a coated workpiece;
s3, washing: washing the electrophoretically coated workpiece based on the process control instruction;
s4, drying and curing: and drying and solidifying the washed coated workpiece based on the process control instruction. The electrophoretic coating equipment based on the process performs electrophoretic coating processing on the workpiece according to the received electrophoretic process control instruction and the process flow information to prepare an electrophoretic paint film required by a user, so that the automatic and efficient electrophoretic coating processing on the workpiece is realized, and the effects of effectively improving the electrophoretic coating processing efficiency and the processing quality are achieved.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the scope of the present application. It will be apparent that the described embodiments are merely some, but not all, embodiments of the application. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present application or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present application, which also falls within the scope of the present application.
Claims (10)
1. An electrocoating system, comprising:
the demand acquisition module (1) is used for acquiring performance demand information of an electrophoretic paint film required by a user and generating a paint film performance demand instruction, wherein the performance demand instruction comprises at least one of film thickness, hardness, cupping, adhesive force, flexibility, impact light, flexibility, water resistance, acid resistance, alkali resistance and salt spray resistance;
the formula matching module (2) is used for matching and determining a target formula of the required electrophoretic paint film according to paint film performance requirement instructions, wherein the target formula comprises at least one raw material component, and consumption and process flow information;
the raw material dispatching module (3) is used for generating raw material dispatching instructions according to the target formula, and production personnel convey raw materials to the electrophoresis coating equipment based on the raw material dispatching instructions;
and the electrophoresis processing module (4) is used for generating electrophoresis process control instructions based on the process flow information, sending the electrophoresis process control instructions to each electrophoresis coating device, and carrying out electrophoresis coating processing on the workpiece according to the process flow information based on the received electrophoresis process control instructions by the electrophoresis coating device to prepare an electrophoresis paint film required by a user.
2. An electrocoating system as claimed in claim 1, wherein said recipe matching module matches the target recipe of the desired electrocoat film according to the paint film performance demand instructions comprising the steps of:
inputting paint film performance requirement instructions into a preset formula matching model to match and determine at least one alternative formula meeting the paint film performance requirement; the formula matching model is obtained by training historical data for a machine learning model;
calculating the scheme scores of the alternative formulas according to a preset formula score calculation formula;
acquiring working states of all the existing electrophoretic coating equipment in real time, wherein the working states comprise a working state, a maintenance state and an idle state;
based on the working state of each existing electrophoretic coating device, carrying out correction calculation on the scheme scores of each alternative formula through a preset correction calculation formula to obtain actual scores of each alternative formula after correction;
and sorting all the alternative formulas based on the actual scores, and selecting the alternative formula with the highest actual score as a target formula.
3. An electrocoating system as defined in claim 2, wherein: the formula score calculation formula specifically comprises the following steps:
wherein Y is i Scoring the scheme of the ith alternative formula, X 1 To produce cost scoring coefficient, P i The method comprises the steps that (1) the electrophoresis processing cost of a single workpiece of an ith alternative formula is set, P is a preset workpiece electrophoresis processing cost reference, and O is the historical production yield of the ith alternative formula; x is X 2 For the production efficiency scoring coefficient, Q i And (3) the yield per unit time of the ith alternative formula during production and processing of the corresponding production line, wherein Q is a preset formula yield per unit time standard.
4. An electrocoating system as defined in claim 3, wherein: the single workpiece electrophoresis processing cost P of the ith alternative formula i Calculating through a preset cost calculation formula, wherein the cost calculation formula has the following formulaThe body is as follows:
wherein L is the raw material cost consumed in the production unit time of the ith alternative formula, W is the total equipment maintenance cost in the production unit time of the alternative formula, Z is the equipment depreciation cost in the production unit time of the ith alternative formula, and R is the total wages of production personnel in the production line unit time corresponding to the ith alternative formula.
5. An electrocoating system as defined in claim 2, wherein: based on the working state of each existing electrophoretic coating device, the scheme scores of each alternative formula are corrected and calculated through a preset correction calculation formula, and the actual scores corrected by each alternative formula are obtained specifically comprising the following steps:
obtaining the total number A of production lines and the types of the production lines corresponding to all the alternative formulas, wherein the types of the production lines comprise an anode electrophoresis production line and a cathode electrophoresis production line;
acquiring the number B of production lines in an idle state corresponding to each alternative formula;
acquiring the number C of production lines in a maintenance state corresponding to each alternative formula;
and carrying out correction calculation on the scheme scores of the alternative formulas through a preset correction calculation formula to obtain actual scores of the corrected alternative formulas.
6. An electrocoating system as defined in claim 5, wherein: the correction calculation formula specifically comprises:
wherein E is a capacity retention reference value, which is set by a manager, A i Production corresponding to the ith alternative formulaTotal number of lines, B i For the number of production lines in idle state corresponding to the ith alternative formula, C i For the number of production lines in maintenance state corresponding to the ith alternative formula, d is the maintenance correction coefficient, and is set by the manager and 0<d<1，F i The production line type correction coefficient corresponding to the ith alternative formula is set by a manager, and the anode electrophoresis production line type correction coefficient is smaller than the cathode electrophoresis production line type correction coefficient and is more than or equal to 1 and less than or equal to F i ≤1.5。
7. An electrocoating system as defined in claim 6, wherein: the electrophoresis processing module (4) further comprises a correction factor adjustment suggestion unit (41) for generating a production line type correction factor adjustment suggestion based on the historical order information and sending the correction factor adjustment suggestion to a manager.
8. An electrocoating system as defined in claim 7, wherein: the correction factor adjustment suggestion unit (41) generates a line type correction factor adjustment suggestion based on the history order information and sends the suggestion to a manager, specifically comprising the steps of:
the correction coefficient adjustment suggestion unit obtains the order quantity of each customer based on the historical order information statistics;
determining the user return quantity in a preset standard period based on the order quantity of each customer;
marking clients with the user return quantity larger than a preset quality improvement threshold value in a preset standard period as high-value clients, and generating a correction coefficient rising suggestion of the type of the cathode electrophoresis production line when correction calculation is carried out on alternative formulas of the high-value clients;
and marking the clients with the user return quantity smaller than the preset maintenance threshold value in the preset standard period as clients to be maintained, and generating anode electrophoresis production line type correction coefficient descending suggestions when correction calculation is carried out on alternative formulas of the clients to be maintained.
9. An electrocoating system as claimed in claim 8, wherein said cathodic electrocoating lineThe rising proposal value of the rising proposal of the type correction coefficient is calculated by a preset rising proposal formula, and the rising proposal formula is specifically:s is the user return quantity in the client standard period, T is a preset quality improvement threshold value, and is set by a manager;
the proposed value of the proposed decline of the correction coefficient of the type of the anode electrophoresis production line is calculated by a preset decline proposal formula, and the proposed decline formula is specifically:wherein G is a preset maintenance threshold value, which is set by a manager.
10. The system of claim 1, wherein the electrophoretic coating device performs electrophoretic coating processing on the workpiece according to the process flow information based on the received electrophoretic process control command to form an electrophoretic paint film required by a user, and the method comprises the following steps:
preprocessing the substrate based on the process control instruction;
electrophoresis is carried out on the base material subjected to pretreatment based on the process control instruction to obtain a coated workpiece;
washing the electrophoretically coated workpiece based on the process control instruction;
and drying and solidifying the washed coated workpiece based on the process control instruction.
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| CN117092962A (en) * | 2023-10-19 | 2023-11-21 | 常州市百宏智能科技有限公司 | Numerical control machine tool machining control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117092962A (en) * | 2023-10-19 | 2023-11-21 | 常州市百宏智能科技有限公司 | Numerical control machine tool machining control system |
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