A one-button automatic calibration method for carbon black and fuel vehicle numbers

By adding a control module to the internal mixer and presetting calibration time nodes, the number of hopper cars can be dynamically adjusted, solving the problem of inconsistency between the number of production cars in the internal mixer and the number of hopper cars, achieving rapid calibration and efficiency improvement.

CN115761931BActive Publication Date: 2025-09-26SHANDONG LINGLONG TIRE CO LTD
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Patent Information

Application Number
CN202211353387.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-31
Publication Date
2025-09-26
Estimated Expiration
2042-10-31

AI Technical Summary

Technical Problem

During the masterbatch production process, there is a high probability that there will be a discrepancy between the number of production vehicles of the internal mixer and the number of vehicles of the carbon black hopper or the oil hopper, resulting in residual raw rubber and auxiliary materials in the hopper after they are used up, causing material waste and increased production costs.

Method used

By adding a control module and presetting the calibration time node, the calibration time of the number of vehicles in the carbon black hopper or the oil hopper can be dynamically adjusted, different assignment modes can be set, and the control module can be used to achieve one-click automatic calibration to ensure that the number of production vehicles is consistent with the number of hopper vehicles.

Benefits of technology

It achieves the rapid alignment of the number of production vehicles and the number of hopper vehicles, avoids the residual materials in the hopper after the raw rubber and auxiliary materials are used up, improves production efficiency and reduces material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of internal mixers, and in particular to a one-button automatic calibration method for the number of carbon black and oil trucks. The method comprises: presetting a calibration time node, obtaining the real-time step number of the internal mixer according to the calibration time node, and obtaining the carbon black feeding step number and the oil feeding step number; generating a first difference according to the real-time step number of the internal mixer and the carbon black feeding step number, and generating a carbon black hopper assignment instruction according to the first difference; generating a second difference according to the real-time step number of the internal mixer and the oil feeding step number, and generating an oil hopper assignment instruction according to the second difference. By simply starting the control module, the auxiliary machine program will match the number of production trucks with the number of carbon black hoppers or oil hoppers, and the matching of the number of production trucks with the number of carbon black hoppers or oil hoppers can be quickly completed, thereby improving production efficiency.
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Description

Technical Field

[0001] The present application relates to the technical field of internal mixers, and in particular to a one-button automatic calibration method for carbon black and oil vehicle numbers. Background Art

[0002] With the rapid development of my country's tire industry, rubber compound production has increased. During masterbatch production, the internal mixer manually unloads carbon black from a carbon black scale into a hopper. This process can easily cause a discrepancy between the internal mixer's production load and the carbon black hopper's load. Similarly, when the internal mixer manually unloads oil from an oil scale into the hopper, this can also easily cause a discrepancy between the internal mixer's production load and the oil hopper's load. Generally, the carbon black hopper or oil hopper's load is one less than the internal mixer's production load. At the end of production, after all the raw rubber and auxiliary materials for that particular formula have been produced, one carload of carbon black or one carload of oil may still remain in the carbon black hopper or oil hopper.

[0003] To avoid this situation, current production processes typically manually adjust the number of carbon black or oil hoppers to match the internal mixer's production capacity. This inefficiency can easily lead to discrepancies. This means that after the internal mixer has used up all the raw rubber and auxiliary materials, there may still be a carload of carbon black in the carbon black hopper or a carload of oil in the oil hopper. This results in material waste and increases production costs. Summary of the Invention

[0004] The purpose of this application is: to solve the above technical problems, this application provides a one-click automatic calibration method for the number of carbon black and oil vehicles, aiming to avoid the situation where after the production of the number of production vehicles is completed and the raw rubber and auxiliary materials are all used up, there is still 1 car of carbon black in the carbon black hopper or 1 car of oil in the oil hopper, thereby improving production efficiency.

[0005] In some embodiments of the present application, by adding a control module, simply starting the control module and the auxiliary machine program will align the number of production vehicles with the number of carbon black or oil hoppers, avoiding discrepancies. This allows for quick alignment of the number of production vehicles with the number of carbon black or oil hoppers, avoiding the situation where, after the final production vehicle for a particular formula has been completed and all the raw rubber and auxiliary materials have been used up, there is still one vehicle of carbon black or oil in the carbon black or oil hopper. This improves production efficiency.

[0006] In some embodiments of the present application, the calibration time of the number of carbon black hoppers or oil hoppers is dynamically adjusted by presetting the calibration time nodes and the calibration time interval matrix, and by setting different assignment modes, the calibration of the number of production vehicles and the number of carbon black hoppers or oil hoppers in the masterbatch production process is completed, and the calibration process is updated at any time through the control module to improve production efficiency.

[0007] In some embodiments of the present application, a one-key automatic calibration method for carbon black and fuel vehicle numbers is provided, comprising:

[0008] Step 1: Preset a calibration time node, obtain the real-time step number of the internal mixer according to the calibration time node, and obtain the carbon black feeding step number and the oil feeding step number;

[0009] Step 2: generating a first difference according to the real-time step number of the internal mixer and the carbon black feeding step number, and generating a carbon black hopper assignment instruction according to the first difference;

[0010] Step 3: Generate a second difference according to the real-time step number of the internal mixer and the oil feeding step number, and generate an oil hopper assignment instruction according to the second difference.

[0011] In some embodiments of the present application, step 2 includes:

[0012] Preset primary carbon black feeding mode and secondary carbon black feeding mode;

[0013] Preset primary carbon black hopper assignment mode and secondary carbon black hopper assignment mode;

[0014] Obtaining a real-time carbon black feeding mode, and setting a real-time carbon black hopper assignment mode according to the real-time carbon black feeding mode;

[0015] When the real-time carbon black is in the first-level carbon black feeding mode, the real-time carbon black feeding mode is set to the first-level carbon black assignment mode.

[0016] The first-level carbon black feeding mode is fed once;

[0017] The primary carbon black assignment mode includes:

[0018] Get the real-time number of mixing vehicles n;

[0019] Obtain the real-time step number X1 of the internal mixer and the carbon black feeding step number Y1;

[0020] Obtain the first difference △N1 of the difference result of X1-Y1;

[0021] Generate a real-time carbon black hopper assignment instruction according to the first difference ΔN1 of the difference result;

[0022] When the first difference △N1=0, the real-time carbon black hopper is assigned a value of n, and no remark information is generated. When the first difference △N1<0, the real-time carbon black hopper is assigned a value of n, and remark information is generated.

[0023] When the first difference △N1>0, the real-time carbon black hopper is assigned a value of n+1 and remark information is generated.

[0024] In some embodiments of the present application, the step 2 further includes:

[0025] When the real-time carbon black is in the secondary carbon black feeding mode, setting the real-time carbon black feeding mode to the secondary carbon black assignment mode;

[0026] The secondary carbon black feeding mode is fed twice;

[0027] The secondary carbon black assignment mode includes:

[0028] Get the real-time number of mixing vehicles n;

[0029] Obtain the real-time step number X2 of the internal mixer, the first carbon black feeding step number Y2, and the second carbon black feeding step number Z2;

[0030] Generate real-time carbon black hopper assignment instructions based on the relationship among X2, Y2 and Z2;

[0031] When X2≤Y2<Z2, the real-time carbon black hopper is assigned a value of n, the number of assignments is twice, and a remark is generated;

[0032] When Y2<X2≤Z2, the real-time carbon black hopper is assigned a value of n, the number of assignments is once, and a remark is generated;

[0033] When Y2<Z2<X2, the real-time carbon black hopper is assigned a value of n+1, the number of assignments is twice, and remark information is generated.

[0034] In some embodiments of the present application, step three includes:

[0035] Preset primary oil feeding mode and secondary oil feeding mode;

[0036] Preset the first-level fuel hopper assignment mode and the second-level fuel hopper assignment mode;

[0037] Acquire a real-time oil feeding mode, and set a real-time oil hopper assignment mode according to the real-time oil feeding mode;

[0038] When the real-time fuel is in the first-level fuel feeding mode, the real-time fuel feeding mode is set to the first-level fuel assignment mode;

[0039] The first-level oil feeding mode feeds once;

[0040] The first-level oil value assignment mode includes:

[0041] Get the real-time number of mixing vehicles n;

[0042] Obtain the real-time step number X3 of the internal mixer and the oil feeding step number Y3;

[0043] Obtain the second difference △N3 of the difference result of X3-Y3;

[0044] Generate a real-time fuel hopper assignment instruction according to the difference result second difference ΔN3;

[0045] When the second difference △N3=0, the real-time fuel hopper is assigned a value of n, and no remark information is generated. When the second difference △N3<0, the real-time fuel hopper is assigned a value of n, and remark information is generated.

[0046] When the second difference △N3>0, the real-time fuel hopper is assigned a value of n+1 and a remark information is generated.

[0047] In some embodiments of the present application, step three further includes:

[0048] When the real-time fuel is in the secondary fuel feeding mode, the real-time fuel feeding mode is set to the secondary fuel assignment mode;

[0049] The secondary oil feeding mode feeds twice;

[0050] The secondary oil value assignment mode includes:

[0051] Get the real-time number of mixing vehicles n;

[0052] Obtain the real-time step number X4 of the internal mixer, the first oil feeding step number Y4, and the second oil feeding step number Z4;

[0053] Generate real-time fuel hopper assignment instructions based on the relationship among X4, Y4 and Z4;

[0054] When X4≤Y4<Z4, the real-time fuel hopper is assigned a value of n, the number of assignments is twice, and a remark is generated;

[0055] When Y4<X4≤Z4, the real-time fuel hopper is assigned a value of n, the number of assignments is once, and a remark is generated;

[0056] When Y4<Z4<X4, the real-time fuel hopper is assigned a value of n+1, the number of assignments is twice, and remark information is generated.

[0057] In some embodiments of the present application, the preset calibration time node includes:

[0058] Preset the internal mixer production number matrix A, set A(A1, A2, A3, A4), where A1 is the preset number of the first internal mixer production number, A2 is the preset number of the second internal mixer production number, A3 is the preset number of the third internal mixer production number, and A4 is the preset number of the fourth internal mixer production number, and A1<A2<A3<A4;

[0059] A preset calibration time interval matrix T is set to T(T1, T2, T3, T4), where T1 is a preset first calibration time interval, T2 is a preset second calibration time interval, T3 is a preset third calibration time interval, and T4 is a preset fourth calibration time interval, and T1 < T2 < T3 < T4;

[0060] The real-time number of production vehicles a of the internal mixer is obtained, and the real-time calibration time interval t is set according to the real-time number of production vehicles a of the internal mixer.

[0061] In some embodiments of the present application, the setting of the real-time calibration time interval t includes:

[0062] When a>A1, the real-time calibration time interval t is set to the preset first calibration time interval T1, that is, t=T1;

[0063] When A1<a<A2, the real-time calibration time interval t is set to the preset second calibration time interval T2, that is, t=T2;

[0064] When A2<a<A3, the real-time calibration time interval t is set to the preset third calibration time interval T2, that is, t=T3;

[0065] When A3<a<A4, the real-time calibration time interval t is set to the preset fourth calibration time interval T2, that is, t=T4.

[0066] In some embodiments of the present application, step one further includes:

[0067] Acquire the operation data of the control module, and when the control module is in operation, acquire the real-time step number of the internal mixer and the step number of the carbon black feeding step or the step number of the oil feeding step;

[0068] Generate carbon black hopper assignment instructions and oil hopper assignment instructions;

[0069] Corrected the calibration time node.

[0070] In some embodiments of the present application, the correction of the calibration time node includes:

[0071] Get the time node when the control module starts running;

[0072] Reset the calibration time axis start time and set the control module start time node as the calibration time axis start time.

[0073] In some embodiments of the present application, the correction of the calibration time node further includes:

[0074] A real-time remaining value of the number of production vehicles is obtained, and a real-time calibration time interval is set according to the real-time remaining value of the number of production vehicles.

[0075] Compared with the prior art, the one-key automatic calibration method for carbon black and fuel vehicle numbers in the embodiment of the present application has the following beneficial effects:

[0076] By adding a control module, simply starting the module and the auxiliary machine program will align the production vehicle number with the carbon black or fuel hopper number, eliminating discrepancies. This allows for quick alignment of the production vehicle number with the carbon black or fuel hopper number. This prevents the situation where a formula is produced until the final vehicle number is reached and the raw rubber and auxiliary materials are completely used up, leaving one vehicle still in the carbon black or fuel hopper. This improves production efficiency.

[0077] By presetting the calibration time nodes and calibration time interval matrix, the calibration time of the number of carbon black hoppers or oil hoppers can be dynamically adjusted. By setting different assignment modes, the calibration of the number of production vehicles and the number of carbon black hoppers or oil hoppers in the masterbatch production process can be completed. The calibration process can be updated at any time through the control module to improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0078] Figure 1 It is a flow chart of a method for automatically calibrating the number of carbon black and fuel vehicles with one key in a preferred embodiment of the present application;

[0079] Figure 2 This is a flow chart of a primary carbon black assignment mode in a one-key automatic calibration method for carbon black and fuel vehicle numbers in a preferred embodiment of the present application;

[0080] Figure 3 This is a flow chart of a secondary carbon black assignment mode in a one-key automatic calibration method for carbon black and fuel vehicle numbers in a preferred embodiment of the present application;

[0081] Figure 4 This is a flow chart of a primary fuel assignment mode in a one-key automatic calibration method for carbon black and fuel vehicle numbers in a preferred embodiment of the present application;

[0082] Figure 5 This is a flow chart of the secondary fuel assignment mode in a one-key automatic calibration method for carbon black and fuel vehicle numbers in a preferred embodiment of the present application. DETAILED DESCRIPTION

[0083] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0084] In the description of this application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0085] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. Throughout this application, unless otherwise specified, "plurality" means two or more.

[0086] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0087] like Figure 1 - Figure 3 As shown, a one-key automatic calibration method for carbon black and fuel vehicle numbers according to a preferred embodiment of the present application includes:

[0088] Step 1: Preset the calibration time node, obtain the real-time step number of the internal mixer according to the calibration time node, and obtain the carbon black feeding step number and the oil feeding step number;

[0089] Step 2: Generate a first difference value based on the real-time step number of the internal mixer and the carbon black feeding step number, and generate a carbon black hopper assignment instruction based on the first difference;

[0090] Step 3: Generate a second difference according to the real-time step number of the internal mixer and the oil feeding step number, and generate an oil hopper assignment instruction according to the second difference.

[0091] Specifically, step two includes:

[0092] Preset primary carbon black feeding mode and secondary carbon black feeding mode;

[0093] Preset primary carbon black hopper assignment mode and secondary carbon black hopper assignment mode;

[0094] Obtaining a real-time carbon black feeding mode, and setting a real-time carbon black hopper assignment mode according to the real-time carbon black feeding mode;

[0095] When the real-time carbon black is in the first-level carbon black feeding mode, set the real-time carbon black feeding mode to the first-level carbon black assignment mode;

[0096] The feeding frequency of the first-level carbon black feeding mode is once;

[0097] Primary carbon black assignment modes include:

[0098] Get the real-time number of mixing vehicles n;

[0099] Obtain the real-time step number X1 of the internal mixer and the carbon black feeding step number Y1;

[0100] Obtain the first difference △N1 of the difference result of X1-Y1;

[0101] Generate a real-time carbon black hopper assignment instruction according to the difference result first difference △N1;

[0102] When the first difference △N1=0, the real-time carbon black hopper is assigned a value of n, and no remark information is generated. When the first difference △N1<0, the real-time carbon black hopper is assigned a value of n, and remark information is generated.

[0103] When the first difference △N1>0, the real-time carbon black hopper is assigned a value of n+1 and remark information is generated.

[0104] Specifically, step two also includes:

[0105] When the real-time carbon black is in the secondary carbon black feeding mode, set the real-time carbon black feeding mode to the secondary carbon black assignment mode;

[0106] The feeding times of the secondary carbon black feeding mode is twice;

[0107] Secondary carbon black assignment modes include:

[0108] Get the real-time number of mixing vehicles n;

[0109] Obtain the real-time step number X2 of the internal mixer, the first carbon black feeding step number Y2, and the second carbon black feeding step number Z2;

[0110] Generate real-time carbon black hopper assignment instructions based on the relationship among X2, Y2 and Z2;

[0111] When X2≤Y2<Z2, the real-time carbon black hopper is assigned a value of n, the number of assignments is twice, and a remark is generated;

[0112] When Y2<X2≤Z2, the real-time carbon black hopper is assigned a value of n, the number of assignments is once, and a remark is generated;

[0113] When Y2<Z2<X2, the real-time carbon black hopper is assigned a value of n+1, the number of assignments is twice, and remark information is generated.

[0114] Specifically, the remark information is that there is material in the hopper.

[0115] Specifically, in the first-level carbon black feeding mode, that is, when the feeding number is one, the carbon black hopper is assigned according to the difference between the real-time step of the internal mixer and the carbon black feeding step. When there is no difference between the two, the carbon black hopper is directly assigned the remaining number of internal mixers to ensure consistency. When the carbon black feeding step is large, it is noted that there is material in the hopper. After the carbon black in the hopper is fed, the carbon black hopper is directly assigned the remaining number of internal mixers to ensure consistency. When the real-time step of the internal mixer is large, the number of remaining internal mixers assigned to the carbon black hopper needs to be increased by one to ensure consistency between the carbon black hopper and the number of internal mixers.

[0116] Specifically, in the two-stage carbon black feeding mode, that is, when the feeding times are two times, the sequence number of the first carbon black feeding step is always smaller than the sequence number of the second carbon black feeding step.

[0117] Specifically, in the secondary carbon black feeding mode, that is, when the feeding times are two, separate assignments are required. When the real-time step of the internal mixer is less than or equal to the first carbon black feeding step, the remaining number of internal mixer vehicles must be assigned to both the first carbon black feeding step and the second carbon black feeding step; when the real-time step of the internal mixer is greater than the first carbon black feeding step and less than or equal to the second carbon black feeding step, the remaining number of internal mixer vehicles must be assigned to both the second carbon black feeding step; when the real-time step of the internal mixer is greater than the second carbon black feeding step, the remaining number of internal mixer vehicles plus one must be assigned to both the first carbon black feeding step and the second carbon black feeding step.

[0118] It is understood that in the above embodiment, by assigning values ​​to the carbon black hopper in different feeding modes, the difference between the carbon black hopper and the production number of the internal mixer is promptly calibrated, so that the production number in the auxiliary machine program corresponds to the carbon black hopper number. This avoids the situation where there is still one car of carbon black in the carbon black hopper after the final production number of cars has been completed and all the raw rubber and auxiliary materials have been used up, thereby improving production efficiency.

[0119] like Figure 4 - Figure 5 As shown, in the preferred embodiment of the present application, step three includes:

[0120] Preset primary oil feeding mode and secondary oil feeding mode;

[0121] Preset the first-level fuel hopper assignment mode and the second-level fuel hopper assignment mode;

[0122] Obtaining the real-time fuel feeding mode, and setting the real-time fuel hopper assignment mode according to the real-time fuel feeding mode;

[0123] When the real-time fuel is in the first-level fuel feeding mode, set the real-time fuel feeding mode to the first-level fuel assignment mode;

[0124] The feeding frequency of the first-level oil feeding mode is once;

[0125] The primary fuel valuation modes include:

[0126] Get the real-time number of mixing vehicles n;

[0127] Obtain the real-time step number X3 of the internal mixer and the oil feeding step number Y3;

[0128] Obtain the second difference △N3 of the difference result of X3-Y3;

[0129] Generate a real-time fuel hopper assignment instruction according to the difference result second difference △N3;

[0130] When the second difference △N3=0, the real-time fuel hopper is assigned a value of n, and no remark information is generated. When the second difference △N3<0, the real-time fuel hopper is assigned a value of n, and remark information is generated.

[0131] When the second difference △N3>0, the real-time fuel hopper is assigned a value of n+1 and a remark information is generated.

[0132] Specifically, step three also includes:

[0133] When the real-time fuel is in the secondary fuel feeding mode, set the real-time fuel feeding mode to the secondary fuel assignment mode;

[0134] The secondary oil feeding mode feeds twice;

[0135] The secondary fuel value assignment modes include:

[0136] Get the real-time number of mixing vehicles n;

[0137] Obtain the real-time step number X4 of the internal mixer, the first oil feeding step number Y4, and the second oil feeding step number Z4;

[0138] Generate real-time fuel hopper assignment instructions based on the relationship among X4, Y4 and Z4;

[0139] When X4≤Y4<Z4, the real-time fuel hopper is assigned a value of n, the number of assignments is twice, and a remark is generated;

[0140] When Y4<X4≤Z4, the real-time fuel hopper is assigned a value of n, the number of assignments is once, and a remark is generated;

[0141] When Y4<Z4<X4, the real-time fuel hopper is assigned a value of n+1, the number of assignments is twice, and remark information is generated.

[0142] Specifically, in the first-level oil feeding mode, that is, when the feeding number is one, the oil hopper is assigned according to the difference between the real-time step of the internal mixer and the oil feeding step. When there is no difference between the two, the oil hopper is directly assigned the remaining number of internal mixers to ensure consistency. When the oil feeding step is large, it is noted that there is material in the hopper. After the oil in the hopper is fed, the oil hopper is directly assigned the remaining number of internal mixers to ensure consistency. When the real-time step of the internal mixer is large, the number of remaining internal mixers assigned to the oil hopper needs to be increased by one to ensure consistency between the oil hopper and the number of internal mixers.

[0143] Specifically, in the two-stage oil feeding mode, that is, when the feeding times are two times, the sequence number of the first oil feeding step is always smaller than the sequence number of the second oil feeding step.

[0144] Specifically, in the secondary oil feeding mode, that is, when the feeding times are two times, separate assignments are required. When the real-time step of the internal mixer is less than or equal to the first oil feeding step, both the first oil feeding step and the second oil feeding step need to be assigned the remaining number of internal mixers; when the real-time step of the internal mixer is greater than the first oil feeding step and less than or equal to the second oil feeding step, both the second oil feeding step need to be assigned the remaining number of internal mixers; when the real-time step of the internal mixer is greater than the second oil feeding step, both the first oil feeding step and the second oil feeding step need to be assigned the remaining number of internal mixers plus one.

[0145] It is understood that in the above embodiment, by assigning values ​​to the oil hopper in different feeding modes, the difference between the oil hopper and the production number of the internal mixer is promptly calibrated, so that the production number in the auxiliary machine program corresponds to the oil hopper number. This avoids the situation where there is still one oil hopper left in the oil hopper after the final production number is completed and all the raw rubber and auxiliary materials are used up, thereby improving production efficiency.

[0146] In a preferred embodiment of the present application, when presetting the calibration time node, it includes:

[0147] Preset the internal mixer production number matrix A, set A(A1, A2, A3, A4), where A1 is the preset number of the first internal mixer production number, A2 is the preset number of the second internal mixer production number, A3 is the preset number of the third internal mixer production number, and A4 is the preset number of the fourth internal mixer production number, and A1<A2<A3<A4;

[0148] A preset calibration time interval matrix T is set to T(T1, T2, T3, T4), where T1 is a preset first calibration time interval, T2 is a preset second calibration time interval, T3 is a preset third calibration time interval, and T4 is a preset fourth calibration time interval, and T1 < T2 < T3 < T4;

[0149] The real-time number of production vehicles a of the internal mixer is obtained, and the real-time calibration time interval t is set according to the real-time number of production vehicles a of the internal mixer.

[0150] Specifically, when setting the real-time calibration time interval t, it includes:

[0151] When a>A1, the real-time calibration time interval t is set to the preset first calibration time interval T1, that is, t=T1;

[0152] When A1<a<A2, the real-time calibration time interval t is set to the preset second calibration time interval T2, that is, t=T2;

[0153] When A2<a<A3, the real-time calibration time interval t is set to the preset third calibration time interval T2, that is, t=T3;

[0154] When A3<a<A4, the real-time calibration time interval t is set to the preset fourth calibration time interval T2, that is, t=T4.

[0155] Specifically, step one also includes:

[0156] Acquire the operation data of the control module. When the control module is running, obtain the real-time step number of the internal mixer and the carbon black feeding step number or the oil feeding step number;

[0157] Generate carbon black hopper assignment instructions and oil hopper assignment instructions;

[0158] Corrected the calibration time node.

[0159] Specifically, when correcting the calibration time node, it also includes:

[0160] Get the time node when the control module starts running;

[0161] Reset the calibration time axis start time and set the control module start time node to the calibration time axis start time;

[0162] Obtain the real-time remaining value of the number of production vehicles, and set the real-time calibration time interval according to the real-time remaining value of the number of production vehicles.

[0163] Specifically, a "control module" button is added to the upper auxiliary machine control cabinet; the control contacts are connected to the upper auxiliary machine software control system, and the number of carbon black hoppers or oil hoppers is assigned through software logic operations, so that the number of production vehicles in the upper auxiliary machine program corresponds to the number of carbon black hoppers or oil hoppers.

[0164] It can be understood that in the above embodiment, the calibration time of the number of carbon black hoppers or oil hoppers is dynamically adjusted by presetting the calibration time node and the calibration time interval matrix, and by setting different assignment modes, the calibration of the number of production vehicles and the number of carbon black hoppers or oil hoppers in the masterbatch production process is completed, and the calibration process is updated at any time through the control module to improve production efficiency.

[0165] According to the first concept of this application, by adding a control module, simply starting the control module will cause the auxiliary machine program to align the number of production vehicles with the number of carbon black or oil hoppers, thus avoiding discrepancies. This allows for quick alignment of the number of production vehicles with the number of carbon black or oil hoppers, thus avoiding the situation where, after the final production vehicle for a particular formula has been completed and all the raw rubber and auxiliary materials have been used up, there is still one vehicle of carbon black or oil in the carbon black or oil hopper. This improves production efficiency.

[0166] According to the second concept of the present application, by presetting the calibration time node and the calibration time interval matrix, the calibration time of the number of carbon black hoppers or oil hoppers is dynamically adjusted, and by setting different assignment modes, the calibration of the number of production vehicles and the number of carbon black hoppers or oil hoppers during the masterbatch production process is completed. The calibration process is updated at any time through the control module to improve production efficiency. The above is only a preferred embodiment of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present application. These improvements and replacements should also be considered as the scope of protection of the present application.

Claims

1. A one-button automatic calibration method for carbon black and fuel vehicle numbers, characterized in that: include: Step 1: Preset a calibration time node, obtain the real-time step number of the internal mixer according to the calibration time node, and obtain the carbon black feeding step number and the oil feeding step number; Step 2: generating a first difference according to the real-time step number of the internal mixer and the carbon black feeding step number, and generating a carbon black hopper assignment instruction according to the first difference; Step 3: generating a second difference according to the real-time step number of the internal mixer and the oil feeding step number, and generating an oil hopper assignment instruction according to the second difference; The second step includes: Preset primary carbon black feeding mode and secondary carbon black feeding mode; Preset primary carbon black hopper assignment mode and secondary carbon black hopper assignment mode; Obtaining a real-time carbon black feeding mode, and setting a real-time carbon black hopper assignment mode according to the real-time carbon black feeding mode; When the real-time carbon black is in the first-level carbon black feeding mode, setting the real-time carbon black feeding mode to the first-level carbon black assignment mode; The first-level carbon black feeding mode is fed once; The primary carbon black assignment mode includes: Get the real-time number of mixing vehicles n; Obtain the real-time step number X1 of the internal mixer and the carbon black feeding step number Y1; Obtain the first difference △N1 of the difference result of X1-Y1; Generate a real-time carbon black hopper assignment instruction according to the first difference ΔN1 of the difference result; When the first difference △N1=0, the real-time carbon black hopper is assigned a value of n, and no remark information is generated. When the first difference △N1<0, the real-time carbon black hopper is assigned a value of n, and remark information is generated. When the first difference △N1>0, the real-time carbon black hopper is assigned a value of n+1 and a remark is generated; The second step also includes: When the real-time carbon black is in the secondary carbon black feeding mode, setting the real-time carbon black feeding mode to the secondary carbon black assignment mode; The secondary carbon black feeding mode is fed twice; The secondary carbon black assignment mode includes: Get the real-time number of mixing vehicles n; Obtain the real-time step number X2 of the internal mixer, the first carbon black feeding step number Y2, and the second carbon black feeding step number Z2; Generate real-time carbon black hopper assignment instructions based on the relationship among X2, Y2 and Z2; When X2≤Y2<Z2, the real-time carbon black hopper is assigned a value of n, the number of assignments is twice, and a remark is generated; When Y2<X2≤Z2, the real-time carbon black hopper is assigned a value of n, the number of assignments is once, and a remark is generated; When Y2<Z2<X2, the real-time carbon black hopper is assigned a value of n+1, the number of assignments is twice, and a remark is generated; The step three includes: Preset primary oil feeding mode and secondary oil feeding mode; Preset the first-level fuel hopper assignment mode and the second-level fuel hopper assignment mode; Acquire a real-time oil feeding mode, and set a real-time oil hopper assignment mode according to the real-time oil feeding mode; When the real-time fuel is in the first-level fuel feeding mode, the real-time fuel feeding mode is set to the first-level fuel assignment mode; The first-level oil feeding mode feeds once; The first-level oil value assignment mode includes: Get the real-time number of mixing vehicles n; Obtain the real-time step number X3 of the internal mixer and the oil feeding step number Y3; Obtain the second difference △N3 of the difference result of X3-Y3; Generate a real-time fuel hopper assignment instruction according to the difference result second difference ΔN3; When the second difference △N3=0, the real-time fuel hopper is assigned a value of n, and no remark information is generated. When the second difference △N3<0, the real-time fuel hopper is assigned a value of n, and remark information is generated. When the second difference △N3>0, the real-time fuel hopper is assigned a value of n+1 and a remark is generated; The step three also includes: When the real-time fuel is in the secondary fuel feeding mode, the real-time fuel feeding mode is set to the secondary fuel assignment mode; The secondary oil feeding mode feeds twice; The secondary oil value assignment mode includes: Get the real-time number of mixing vehicles n; Obtain the real-time step number X4 of the internal mixer, the first oil feeding step number Y4, and the second oil feeding step number Z4; Generate real-time fuel hopper assignment instructions based on the relationship among X4, Y4 and Z4; When X4≤Y4<Z4, the real-time fuel hopper is assigned a value of n, the number of assignments is twice, and a remark is generated; When Y4<X4≤Z4, the real-time fuel hopper is assigned a value of n, the number of assignments is once, and a remark is generated; When Y4<Z4<X4, the real-time fuel hopper is assigned a value of n+1, the number of assignments is twice, and remark information is generated.

2. The one-key automatic calibration method for carbon black and fuel vehicle numbers according to claim 1, characterized in that: The preset calibration time node includes: Preset the internal mixer production number matrix A, set A(A1, A2, A3, A4), where A1 is the preset number of the first internal mixer production number, A2 is the preset number of the second internal mixer production number, A3 is the preset number of the third internal mixer production number, and A4 is the preset number of the fourth internal mixer production number, and A1<A2<A3<A4; A preset calibration time interval matrix T is set to T(T1, T2, T3, T4), where T1 is a preset first calibration time interval, T2 is a preset second calibration time interval, T3 is a preset third calibration time interval, and T4 is a preset fourth calibration time interval, and T1 < T2 < T3 < T4; The real-time number of production vehicles a of the internal mixer is obtained, and the real-time calibration time interval t is set according to the real-time number of production vehicles a of the internal mixer.

3. The one-key automatic calibration method for carbon black and fuel vehicle numbers according to claim 2, characterized in that: The setting of the real-time calibration time interval t includes: When a>A1, the real-time calibration time interval t is set to the preset first calibration time interval T1, that is, t=T1; When A1<a<A2, the real-time calibration time interval t is set to the preset second calibration time interval T2, that is, t=T2; When A2<a<A3, the real-time calibration time interval t is set to the preset third calibration time interval T2, that is, t=T3; When A3<a<A4, the real-time calibration time interval t is set to the preset fourth calibration time interval T2, that is, t=T4.

4. The one-key automatic calibration method for carbon black and fuel vehicle numbers according to claim 2, characterized in that: The step one further comprises: Acquire the operation data of the control module, and when the control module is in operation, acquire the real-time step number of the internal mixer and the step number of the carbon black feeding step or the step number of the oil feeding step; Generate carbon black hopper assignment instructions and oil hopper assignment instructions; Corrected the calibration time node.

5. The one-key automatic calibration method for carbon black and fuel vehicle numbers according to claim 4, characterized in that: The correction and calibration time node includes: Get the time node when the control module starts running; Reset the calibration time axis start time and set the control module start time node as the calibration time axis start time.

6. The one-key automatic calibration method for carbon black and fuel vehicle numbers according to claim 5, characterized in that: The correction and calibration time node also includes: A real-time remaining value of the number of production vehicles is obtained, and a real-time calibration time interval is set according to the real-time remaining value of the number of production vehicles.

Citation Information

Patent Citations

  • Real-time quality monitoring method based on rubber mixing process

    CN102357933A

  • On-line monitoring method for pressing process of rubber part of engineering radial tire

    CN114781904A