Summary of the invention
For this reason, first purpose of the present invention is, a kind of control system of mortar vehicle is provided, and has the multiple asphalt cement mortar of various processes flow process and prescription can make a mortar vehicle production, improve the standardization and the generalization of mortar vehicle, and then improve the efficient of producing asphalt cement mortar.
Second purpose of the present invention is, a kind of mortar vehicle with above-mentioned control system is provided.
The 3rd purpose of the present invention is, a kind of control method of mortar vehicle is provided.
In order to realize above-mentioned first purpose, the control system of mortar vehicle provided by the invention comprises central controller, electric machine controller and a plurality of metering device, described central controller comprises trigger element, memory cell, processing unit and gets the material indicating member, described memory cell have prescription and technological process of production information table and with described prescription and the corresponding final mixing parametric of technological process of production information table; Described prescription and technological process of production information table comprise the parameter of materials of predetermined quantity and respectively with the feeding sequence parameter of the corresponding predetermined quantity of described parameter of materials; But described parameter of materials, feeding sequence parameter and final mixing parametric are setup parameter; Described trigger element can be finished signal generation triggering signal according to operating instruction and running respectively; Described processing unit can trigger according to triggering signal, and judges whether and need feed intake, if not, and then can be according to instructing with described prescription and final stirring of the corresponding final mixing parametric output of technological process of production information table; If, then can select parameter of materials according to described feeding sequence parameter, feed intake according to the parameter of materials output of selecting again and instruct and the stirring instruction; Described processing unit can also be finished signal output time delay command according to getting material; The described material indicating member of getting can select predetermined metering device to carry out metrological operation according to the described instruction control that feeds intake, and returns the described material of getting and finish signal when the metering device of selecting is finished metrological operation; Described electric machine controller can carry out the intended operation operation according to stirring instruction and time delay command control stirring motor, and when stirring motor is finished the intended operation operation, return described running and finish signal, can also be according to the running of described final stirring instruction control stirring motor.
Preferably, described memory cell have a plurality of prescriptions and technological process of production information table and respectively with described prescription and the corresponding a plurality of final mixing parametric of technological process of production information table; Described trigger element can also select a prescription and technological process of production information table to carry out tabulation as target according to operating instruction; Described processing unit can be selected to carry out the corresponding final mixing parametric of tabulation with target and export described final stirring instruction, can also select parameter of materials according to the described feeding sequence parameter that target is carried out in the tabulation.
Optionally, described processing unit can judge whether that needs feed intake according to the feeding sequence parameter that described target is carried out in the tabulation.
Preferably, described parameter of materials also comprises the mixing time parameter, and described electric machine controller can also judge whether the time-delay mixing time is 0 according to described time delay command instruction, if then directly return described running and finish signal; If not, then instruct stirring motor to carry out the intended operation operation, and when stirring motor is finished the intended operation operation, return described running and finish signal by time delay command.
Preferably, described parameter of materials also comprises the injected volume parameter, the described material indicating member of getting can also judge whether injected volume is 0, if, then directly return the described material of getting and finish signal, if not, then select predetermined metering device to carry out metrological operation, and when the metering device of selecting is finished predetermined metrological operation, return the described material of getting and finish signal.
Preferably, described parameter of materials also comprises material variety parameter and mixing speed parameter; Described final mixing parametric comprises final mixing speed parameter and final mixing time parameter.
Optionally, described electric machine controller also comprises converting unit and frequency converter, described converting unit can produce three kinds of frequency variation signals at least according to stirring instruction, time delay command or final stirring instruction, and described frequency converter can be according to frequency variation signal to stirring motor output predetermined control frequency.
Optionally, described electric machine controller comprises frequency converter, and described stirring instruction, time delay command and final stirring instruction comprise frequency variation signal respectively, and described frequency converter can be according to frequency variation signal to stirring motor output predetermined control frequency.
In order to realize above-mentioned second purpose, mortar vehicle provided by the invention comprises stirring motor and a plurality of material bin, described material bin is deposited predetermined material, described stirring motor drives the rabbling mechanism running, it is characterized in that, the control system that also comprises above-mentioned any mortar vehicle, a plurality of described metering devices are corresponding with a plurality of material bins respectively, and described electric machine controller links to each other with stirring motor.
In order to realize above-mentioned the 3rd purpose, the present invention also provides a kind of control method of mortar vehicle, and described mortar vehicle comprises the control system of above-mentioned first kind of mortar vehicle, and described control method may further comprise the steps:
S100, described trigger element produces triggering signal according to operating instruction;
S200, described processing unit triggers according to triggering signal, and judges whether and need feed intake; If, then select parameter of materials, and export feed intake instruction and stirring instruction according to the parameter of materials of selecting according to described feeding sequence parameter, enter step S300; If not, then, enter step S700 according to instructing with prescription and final stirring of the corresponding final mixing parametric output of technological process of production information table;
S300, described electric machine controller carries out the intended operation operation according to described stirring instruction control stirring motor; The described material indicating member of getting carries out metrological operation according to the described predetermined metering device of Instruction Selection that feeds intake, and returns to get when the metering device of selecting is finished metrological operation and expect to finish signal;
S400, described processing unit is according to the described parameter of materials output time delay command of expecting to finish signal and selection of getting;
S500, described electric machine controller carries out the intended operation operation according to described time delay command control stirring motor, and returns running and finish signal when stirring motor is finished the intended operation operation;
S600, described trigger element is finished signal according to described running and is produced triggering signal, returns step S200;
S700, electric machine controller is according to the running of final stirring instruction control stirring motor.
Preferably, described memory cell have a plurality of described prescriptions and technological process of production information table and respectively with prescription and the corresponding a plurality of final mixing parametric of technological process of production information table;
In described step S100, described trigger element selects a prescription and technological process of production information table to carry out tabulation as target according to operating instruction;
In described step S200, the feeding sequence parameter that described processing unit is carried out in the tabulation according to described target judges whether that needs feed intake; And according to the described feeding sequence parameter selection parameter of materials in the target execution tabulation; Also finally stir instruction according to carrying out the corresponding final mixing parametric output of tabulation with described target.
Preferably, described parameter of materials also comprises mixing time parameter and injected volume parameter;
In described step S300, the described material indicating member of getting judges also whether injected volume is 0, if, then directly return the described material of getting and finish signal, if not, then select predetermined described metering device to carry out metrological operation, and when the metering device of selecting is finished the predetermined dose operation, return the described material of getting and finish signal;
In described step S500, described electric machine controller judges also whether the time-delay mixing time is 0, if, then directly return described running and finish signal, if not, then control stirring motor and carry out the intended operation operation, and when stirring motor is finished the intended operation operation, return described running and finish signal by time delay command.
Compared with prior art, in the control system provided by the invention, central controller comprises memory cell, trigger element and processing unit, memory cell has prescription and technological process of production information table, prescription comprises the parameter of materials of predetermined quantity and corresponding with described parameter of materials respectively feeding sequence parameter with technological process of production information table; But described parameter of materials, feeding sequence parameter and final mixing parametric are setup parameter; Like this, control system provided by the invention just can be according to actual needs, prescription and parameter of materials, feeding sequence parameter and final mixing parametric in the technological process of production information table are set, made the parameter of setting corresponding with the prescription and the production process of the asphalt cement mortar of predetermined kind.In actual production process, trigger element just can produce the triggering signal that triggers processing unit according to the operating instruction of input, makes processing unit judge whether and need feed intake; When needs fed intake, processing unit can be selected parameter of materials according to prescription and the feeding sequence parameter in the technological process of production information table, feeds intake according to predetermined prescription and production technology, stirs, feeds intake, stirs ...; Deng feed intake finish after, processing unit can also according to prescription and the corresponding final mixing parametric of technological process of production information table, make electric machine controller according to the final running of instruction control stirring motor, the asphalt cement mortar that acquisition has pre-determined characteristics of stirring.Like this, a control system just can be controlled mortar vehicle and produce multiple asphalt cement mortar, thereby satisfies demand of practical production, improves the standardization and the generalization of mortar vehicle, improves the efficient of producing asphalt cement mortar.
In further technical scheme, preset in the memory cell a plurality of prescriptions and technological process of production information table and with prescription and the corresponding final mixing parametric of technological process of production information table; Like this, when actual job, control system just can select a prescription and technological process of production information table to carry out tabulation as target according to operating instruction automatically, obtains predetermined asphalt cement mortar, therefore, can improve the universal performance of mortar vehicle further.
In further technical scheme, described material indicating member or the electric machine controller got can also be judged the signal of processing unit output, and carry out predetermined process according to judged result, like this, not only can improve the generation efficient of mortar vehicle, can also satisfy the needs of producing various asphalt cement mortars, improve the universal performance of mortar vehicle further.
Equally, the mortar vehicle that provides based on the control system of above-mentioned mortar vehicle and the control method of mortar vehicle also have the corresponding techniques effect.
The specific embodiment
Describe the present invention below in conjunction with accompanying drawing, the description of this part only is exemplary and explanatory, should any restriction not arranged to protection scope of the present invention.
Please refer to Fig. 1, this figure is the structured flowchart of the control system of the mortar vehicle that provides of the embodiment of the invention one.
The control system of the mortar vehicle that embodiment one provides comprises central controller 100, electric machine controller 200 and 7 metering devices 300, and in this example, 7 metering devices 300 are respectively the 1# metering device to the 7# metering device.For the sake of clarity, also show 500,7 material bins 500 of 7 material bins among Fig. 1 and be respectively the 1# material bin to the 7# material bin; 7 material bins 500 are preserved respectively emulsified asphalt, P emulsion, water, dry powder, No. 1 additive, No. 2 additives, No. 3 these 7 kinds of materials of additive.7 metering devices 300 are corresponding one by one with 7 material bins 500 respectively, and each metering device 300 can both take out the material of scheduled volumes from its corresponding material bin 500, and with this material by other mechanisms or directly render in the mixing drum of rabbling mechanism; According to needs of production, also can make predetermined one or more metering devices 300 comprise storing mechanism; Like this, after time set 300 takes out the predetermined material of scheduled volume from corresponding material bin 500, can earlier the material that takes out be left in the storing mechanism, and then, the material that takes out be rendered in the mixing drum in the predetermined moment according to predetermined strategy.
Central controller 100 comprises trigger element 110, memory cell 120, processing unit 130 and gets material indicating member 140, memory cell 120 have a plurality of prescriptions and technological process of production information table and a plurality of respectively with described prescription and the corresponding final mixing parametric of technological process of production information table.Corresponding final mixing parametric forms an independently packets of information to each prescription with technological process of production information table with it, and this packets of information is corresponding with a kind of asphalt cement mortar, comprises the accurate prescription information and the production process information of this asphalt cement mortar.Include predetermined a plurality of parameters in each prescription and the technological process of production information table, in this example, prescription comprises the parameter of materials of predetermined quantity and corresponding with described parameter of materials respectively feeding sequence parameter with technological process of production information table.In this example, prescription is as shown in the table with technological process of production information table:
Comprise 7 kinds of parameter of materials in each prescription and the technological process of production information table, wherein, each parameter of materials comprises material variety parameter, flag parameters, injected volume parameter, mixing time parameter and mixing speed parameter again.Wherein, the material variety parameter is represented 7 kinds of materials respectively, represents respectively that promptly the 1# material is to the 7# material.Whether flag parameters is illustrated in needs to throw in this material in this kind asphalt cement mortar production process; In this example, need to throw in this material, do not throw in this material with 0 expression with 1 expression.The injected volume parameter is represented the injected volume of corresponding material, and the injected volume parameter can be expressed as 0 injected volume.Mixing time parameter and mixing speed parameter are for after throwing in corresponding material, the mixing time section and the mixing speed of rabbling mechanism, the mixing time section is determined according to predetermined asphalt cement mortar performance, the mixing speed parameter can be determined according to the performance and the concrete situation of rabbling mechanism of predetermined asphalt cement mortar, the mixing time parameter can represent that mixing time is 0, also can represent not to be 0; The mixing speed parameter can have multiple choices, and general three kinds of selections just can be satisfied the needs that predetermined asphalt cement mortar is produced.
Trigger element 110 can be selected a prescription and technological process of production information table according to the operating instruction of input in memory cell 120 be that target is carried out tabulation, and produce triggering signal; In addition, can also finish signal according to the running that electric machine controller 200 produces and produce triggering signal, triggering signal can trigger processing unit 130.
Processing unit 130 can trigger according to triggering signal, and the flag parameters of carrying out in the tabulation according to target judges whether that needs feed intake; If it all is 0 that target is carried out the value of flag parameters in the tabulation, then can determine does not need to feed intake, and judged result is not for, shows that material has been thrown in to finish; This moment, processing unit 130 can finally stir instruction according to carrying out the corresponding final mixing parametric output of tabulation with described target; If at least one is 1 for a flag parameters, judged result is for being, at this moment, processing unit 130 can be selected parameter of materials according to described feeding sequence parameter, and get feed intake instruction and stir instruction of material indicating member 140 outputs to predetermined according to the parameter of materials of selecting, processing unit 130 is comprehensive feeding sequence parameter and flag parameters selection parameter of materials also; In addition, processing unit 130 can also be according to the parameter of materials output time delay command that material is finished signal and selection of getting of getting material indicating member 140.
The described material indicating member 140 of getting carries out metrological operation according to the predetermined metering device 300 of Instruction Selection that feeds intake; The instruction that feeds intake comprises material variety information and throws in inventory information, like this, get material indicating member 140 and just can and control a metering device 300, make this metering device 300 according to throwing in inventory obtains scheduled volume by accurate measurement from material bin 500 corresponding with it material according to the material variety Information Selection; Get the mode of operation of material indicating member 140 all right monitoring and metering devices 300, and when the metering device of selecting 300 is finished metrological operation, return to get and expect to finish signal.
Electric machine controller 200 can make stirring motor 400 carry out the intended operation operation by stirring instruction according to stirring instruction and time delay command, stirs to instruct to comprise mixing speed information, and time delay command can comprise mixing speed and mixing time; Like this, in the process of feeding intake, electric machine controller 200 just can be controlled stirring motor 400 and turn round with predetermined mixing speed; Feed intake finish after, electric machine controller 200 can also make stirring motor in the given time with predetermined mixing speed running according to time delay command.Electric machine controller 200 can also be monitored the operation of stirring motor 400, and returns running and finish signal when stirring motor 400 is finished running operation.
Please refer to Fig. 2, this figure is the course of work schematic diagram of the control system of the mortar vehicle that provides of the embodiment of the invention one, also is the flow chart of the control method of first kind of mortar vehicle provided by the invention simultaneously.
S100, trigger element 110 selects a prescription and technological process of production information table to carry out tabulation as target according to the operating instruction of input, and produces triggering signal; Trigger element 110 can be button or other switching regulator devices.
S200, processing unit 130 triggers according to triggering signal, and the flag parameters of carrying out in the tabulation according to target judges whether that needs feed intake; If then enter step 210; If not, then enter step 220.The method that processing unit 130 is judged according to flag parameters has been described when processing unit 130 functions are described, and does not repeat them here.
S210, processing unit 130 is selected parameter of materials according to the feeding sequence parameter, and exports feed intake instruction and stirring instruction according to the parameter of materials of selecting, and enters step S300.
The feeding sequence parameter determines that according to the technological process of production of asphalt cement mortar processing unit 130 is determined the sequencing that various materials are thrown in according to the feeding sequence parameter, and determines to throw in the kind of material in this step.Should be noted that two or more materials can throw in simultaneously, therefore, the material that can throw in simultaneously is set to identical feeding sequence parameter.The instruction that feeds intake determines that according to the parameter of materials of selecting therefore, the instruction that feeds intake can comprise material variety information, throw in inventory information, to carry out predetermined operation in next step.Such as, can select with the feeding sequence parameter value be 1 corresponding parameter of materials, and the output instruction that feeds intake according to this parameter of materials, feeding intake to instruct to comprise following information: material variety is the 1# material, and the injected volume parameter is g1.
When output fed intake instruction, instruction was stirred in output, can be in the process of feeding intake, and the control rabbling mechanism is kept in motion, and keeps asphalt cement mortar to have predetermined performance.Stir instruction and can comprise mixing speed information, as, when throwing in the 1# material, stir instruction and can comprise that mixing speed is the information of v1.
S220, processing unit 130 enters step S700 according to instructing with prescription and final stirring of the corresponding final mixing parametric output of technological process of production information table.Processing unit 130 judge materials thrown in finish after, the production of asphalt cement mortar should enter last agitation phases, after last agitation phases is meant that all materials are thrown in, need the slip that form totally be stirred, therefore, processing unit 130 can produce a final stirring instruction, and final stirring instruction can comprise final mixing time and final mixing speed information.
S300, described electric machine controller 200 carries out the intended operation operation according to described stirring instruction control stirring motor 400; Get material indicating member 140 and carry out metrological operation, and when the metering device of selecting 300 is finished metrological operation, return to get and expect to finish signal according to the predetermined metering device 300 of Instruction Selection that feeds intake.
Electric machine controller 200 carries out the intended operation operation according to stirring instruction control stirring motor 400, with in the process of feeding intake, keeps rabbling mechanism to be kept in motion, and keeps asphalt cement mortar to have predetermined performance.
Getting material indicating member 140 can resolve the instruction that feeds intake, determine to throw in the kind of material and the injected volume of this input material, carry out metrological operation according to the kind control of the input material of determining with the corresponding metering device 300 of this material variety then, and make the definite injected volume of metering device 300 bases from corresponding material bin 500, obtain the material of scheduled volume, render in the mixing drum of rabbling mechanism.Such as, be the 1# material at the material variety of selecting, when the injected volume parameter is g1, gets material indicating member 140 and can control 1# metering device 300, make 1# metering device 300 from 1# material bin 500, obtain the 1# material of g1.Certainly, comprise when throwing in two kinds of materials simultaneously, get material indicating member 140 and can control two metering devices 300 simultaneously, get material at two material bins 500 simultaneously in the instruction that feeds intake.
Get material indicating member 140 and can adopt real-time monitoring and metering device 300 metrological operations of suitable sensor whether to finish, when metrological operation is finished, return to get and expect to finish signal.
S400, processing unit 130 is finished the parameter of materials output time delay command of signal and selection according to getting material, simultaneously, revises and the corresponding flag parameters of selecting of parameter of materials.After will being scheduled to the material input, need rabbling mechanism to stir constantly within the predetermined time, at this moment, processing unit 130 is finished the parameter of materials output time delay command of signal and selection according to getting material, and time delay command can comprise time-delay mixing time information and mixing speed information; When the input material was the 1# material, time delay command can comprise that the time-delay mixing time is t1, and mixing speed is the information of v1.
The purpose of the corresponding flag parameters of parameter of materials of revising and selecting is, this parameter of materials is labeled as throws in, and with in next circulation, this parameter of materials and unclassified stores parameter is distinguished.Certainly, revise with the corresponding flag parameters of selecting of parameter of materials and also can in this circulation, carry out in other steps, such as, can also in step 210, carry out, promptly when output feeds intake instruction, revise and the corresponding flag parameters of selecting of parameter of materials, also can reach same purpose.
S500, electric machine controller 200 carries out the intended operation operation according to time delay command control stirring motor 400, and returns running and finish signal when stirring motor 400 is finished the intended operation operation.Electric machine controller 200 can make stirring motor 400 in the given time with predetermined mixing speed running according to time-delay mixing time information and mixing speed information, such as, when throwing in the 1# material, stirring motor 400 in the time, is turned round with v1 speed at t1.Electric machine controller 200 also can adopt suitable sensor to monitor the running status of stirring motor 400 in real time, returns running and finish signal when stirring motor 400 is finished the intended operation operation; Also suitable time set can be set, when mixing time satisfies predetermined condition, return running and finish signal, and stirring motor 400 is shut down.
S600, trigger element 110 is finished signal according to running and is produced triggering signal, returns step S200.Running is finished signal and is returned trigger element 110, and trigger element 110 is finished signal according to running and produced triggering signal, to return step S200, enters next cyclic process.
S700, electric machine controller 200 is according to 400 runnings of final stirring instruction control stirring motor.Electric machine controller 200 is resolved the final instruction of stirring, acquisition comprises final mixing time information and final mixing speed information, and control stirring motor 400 and in predetermined final mixing time, stir with predetermined final mixing speed, finish the production of asphalt cement mortar.Electric machine controller 200 can be monitored the operating condition of stirring motor 400 in real time, and after finishing final stirring instruction, produces prearranged signal, to remind operating personnel.
Then, the flag parameters in prescription and the technological process of production information table can be recovered initial value, carry out the production process of next round
According to foregoing description, as can be seen, when needs are produced the asphalt cement mortar backing plate of predefined type, can import predetermined operating instruction, trigger element 110 selects a prescription and technological process of production information table to carry out tabulation as target according to operating instruction, processing unit 130 can be carried out the production that the parameter of tabulating is finished asphalt cement mortar according to target, obtains the asphalt cement mortar of pre-determined characteristics; Like this,, just can carry out the production of multiple asphalt cement mortar, thereby improve the standardization and the generalization of mortar vehicle, improve the efficient of producing asphalt cement mortar, satisfy the needs of actual job with a control system, a mortar vehicle.
For satisfying more needs, but can also make the parameter and the final mixing parametric of filling a prescription in the memory cell 120 be setup parameter with technological process of production information table, be that memory cell 120 is read-write device, like this, when the prescription that presets and technological process of production information table and final mixing parametric can not satisfy actual production operation needs, can be to the parameter of materials of prescription in the memory cell 120 and technological process of production information table, feeding sequence parameter and reset with prescription and the corresponding final mixing parametric of technological process of production information table, make its parameter satisfy actual needs, and then, carry out the production of asphalt cement mortar again according to said process, obtain asphalt cement mortar backing plate with pre-determined characteristics.Further, also can in memory cell 120, be provided with a prescription and technological process of production information table and with this prescription and the corresponding final mixing parametric of technological process of production information table, in actual production, according to actual needs each parameter is set earlier, carry out corresponding production operation again; Equally also can improve the versatility and the production efficiency of the control system of mortar vehicle.
In addition, processing unit 130 also can determine whether that needs feed intake according to the feeding sequence parameter, when existence does not need to throw in material and needs input material, the value that can be set to be scheduled to the predetermined corresponding feeding sequence parameter of material variety parameter that does not need to throw in, such as can being set to 0, and will being set at the corresponding feeding sequence parameter of other the material variety parameters that need throw in and not being other values of 0; Like this, processing unit 130 just can judge whether that needs feed intake according to the value of feeding sequence parameter.At this moment, the flag parameters in the parameter of materials can be saved, simplify the structure of prescription and technological process of production information table, simultaneously, be omitted in feed intake instruction or when stirring instruction of output, revise operation with the corresponding flag parameters of selecting of parameter of materials.
Because the difference of asphalt cement mortar performance, aborning, may not need to throw in the material of predetermined kind, just can avoid material to throw in mistake by the setting of feeding sequence parameter in general, for the reliability that guarantees that asphalt cement mortar is produced, in the control system of the mortar vehicle that the embodiment of the invention two provides, the described material indicating member 140 of getting can also judge whether injected volume is 0 according to the injected volume parameter, if, then directly return to get and expect to finish signal, if not, then select predetermined metering device 300 to carry out metrological operation, and when described metering device 300 is finished predetermined metrological operation, return to get and expect to finish signal.The technological process of production can be carried out according to predetermined process, and avoid when throwing in material, producing mistake further.
Please refer to Fig. 3, this figure is the course of work schematic diagram of the control system of the mortar vehicle that provides of the embodiment of the invention two, be the flow chart that the invention provides the control method of second kind of mortar vehicle simultaneously, be with the difference of the control method of first kind of mortar vehicle, in the control method of the mortar vehicle that embodiment two provides, its step S300 just may further comprise the steps:
S310 judges that whether injected volume is 0, if not, then enters step S320; If then enter step S330.
S320 selects predetermined metering device 300 to carry out metrological operation, and determines whether the metering device of selecting 300 finishes predetermined metrological operation, if then enter step S330.Promptly when the metering device of selecting 300 is finished predetermined metrological operation, return to get and expect to finish signal.
S330 returns to get and expects to finish signal.
Difference according to the asphalt cement mortar performance, in actual production, after throwing in the material of predetermined kind, may not need to start stirring motor 400 stirs, in order to satisfy this requirement, and the universal performance of retentive control system and the response time that has than weak point, in the control system of the mortar vehicle that the embodiment of the invention three provides, electric machine controller 200 can also judge whether the time-delay mixing time is 0 according to time delay command, if then directly return running and finish signal, if not, then instruct stirring motor 400 to carry out the intended operation operation, and when stirring motor 400 is finished the intended operation operation, return running and finish signal by time delay command.Like this, just can lead to and set the time-delay mixing time, make control system when keeping versatility, improve control response speed.
Please refer to Fig. 4, this figure is the course of work schematic diagram of the control system of the mortar vehicle that provides of the embodiment of the invention three, be the flow chart that the invention provides the control method of the third mortar vehicle simultaneously, be that with the difference of the control method of first kind of mortar vehicle its step S500 may further comprise the steps:
S510 judges whether the time-delay mixing time is 0, if not, then enters step S520; If then enter step S530.
S520, control stirring motor 400 carries out intended operation operation by time delay command, and determines describedly whether finish the intended operation operation at stirring motor 400, if then enter step S530.Promptly when stirring motor 400 is finished the intended operation operation, return running and finish signal.
S530 returns running and finishes signal.
In order to realize the accurate control to mixing speed, the stirring motor 400 of rabbling mechanism can be a variable-frequency motor, to control its rotating speed according to frequency variation signal, makes rabbling mechanism with predetermined rotating speed rotation, guarantees that the asphalt cement mortar of producing has predetermined performance.Electric machine controller 200 can also comprise converting unit and frequency converter, and converting unit is according to stirring instruction, time delay command or finally stirring instruction and produce multiple frequency variation signal, and three kinds of frequency variation signals just can satisfy the production needs of asphalt cement mortar in general; Frequency converter can be exported the predetermined control frequency according to frequency variation signal, and variable-frequency motor with the desired speed outputting power, is realized the accurate control to stirring motor 400 mixing speeds according to controlled frequency.In addition, also can make electric machine controller 200 comprise frequency converter, and make stirring instruction, time delay command or final stirring instruction comprise frequency variation signal, frequency converter can be exported the predetermined control frequency according to frequency variation signal, realizes the accurate control to stirring motor 400 rotating speeds.
Be appreciated that at the corresponding injected volume parameter value of each material identically, when perhaps setting each material injected volume parameter, also prescription and the injected volume parameter in the technological process of production information table can be saved by metering device 300; In like manner, identical at corresponding mixing time parameter value of each material and/or mixing speed parameter value, or when setting mixing time parameters and mixing speed parameter, also prescription and mixing time parameter and/or mixing speed parameter in the technological process of production information table can be saved by electric machine controller 200.
Providing on the basis of above-mentioned control system, a kind of mortar vehicle with this control system also is provided, this mortar vehicle comprises stirring motor 400 and a plurality of material bin 500, each material bin 500 is used to deposit a kind of predetermined material, described stirring motor 400 drives the rabbling mechanism running, the control system that also comprises above-mentioned any mortar vehicle, a plurality of described metering devices 300 are corresponding one by one with a plurality of material bins 500, and described electric machine controller 200 links to each other with stirring motor 400.Because the control system of mortar machine has above-mentioned technique effect, the mortar machine with this control system also has corresponding technique effect.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.