CN101358439A - Asphalt cement mortar cart - Google Patents
Asphalt cement mortar cart Download PDFInfo
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- CN101358439A CN101358439A CNA2008100320201A CN200810032020A CN101358439A CN 101358439 A CN101358439 A CN 101358439A CN A2008100320201 A CNA2008100320201 A CN A2008100320201A CN 200810032020 A CN200810032020 A CN 200810032020A CN 101358439 A CN101358439 A CN 101358439A
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Abstract
The invention relates to an asphalt cement slurry machine which comprises a chassis and a jacket arranged on the chassis; the jacket comprises a dry powder weighing and feeding assembly, an asphalt measurement and feeding assembly, a water measurement and feeding assembly, an additive measurement and feeding assembly, a stirring host assembly, a slurry hold-over plate assembly, a power system and a control system; the stirring host assembly is provided with a finished material fluidity detection system used to detect the fluidity of the finished materials in a stirring host in real time; the finished material fluidity detection system comprises a current detector, a signal converter, a data processor and a display terminal which are subsequently connected; the current detector detects the current of the stirring host and converts the current into analog signal and then sends the signal to the signal converter; the signal converter converts the analog signal into digital signal and then sends the signal to the data processor; the data processor analyzes and processes the digital signal, and then the detection result is displayed by the display terminal. The invention provides an asphalt cement slurry machine which has high automation degree, high measurement precision, and comfortable operation, and can detect the fluidity of the finished materials in real time.
Description
Technical field
The present invention is mainly concerned with the mortar apparatus field, refers in particular to a kind of asphalt cement mortar cart.
Background technology
In the prior art, the non-fragment orbit system is the novel construction technology that high-speed railway rose in recent years, existing system grouting equipment as the gap filling material between track plate and the base---asphalt cement mortar cart exists a lot of not enough:
1, asphalt cement mortar cart need add various powders the water stirring, thereby makes mortar.Under construction occasions such as speedway, high-speed railway, very strict to the composition proportion requirement of described mortar, therefore need carry out accurate measurement to various powders.Existing mortar is mixed the system device and is carried powder by the powder conveying device, the outlet of described powder conveying device straight down, the powder a mixing bowl that described mortar is mixed the system device be positioned at described powder conveying device discharging opening under.More common a kind of powder Weighing method is one-level, addition metering at present, promptly by the metering device on the powder reception bucket that is arranged on described powder conveying device, the weight of the powder that the directly dynamic described mortar stirring device of cumulative measurement has received, when the weight of the powder that has received reaches predefined weight, close described powder conveying device, promptly finished the quantitative interpolation of powder.Because powder is to carry continuously, when described powder conveying device is out of service, also have the part powder to be in to described mortar and mix in the process of a mixing bowl whereabouts of making device, promptly have aerial blanking, this part powder will significantly reduce the accuracy of powder metering.In order to remedy this deficiency, close described powder conveying device usually in advance, alleviate the interference that aerial blanking causes measuring accuracy with this lead.But, be difficult to accurately determine this lead because above-mentioned lead is subjected to all multifactor influences such as speed, sensitivity and described powder transmission speed that described powder conveying device is closed.So the powder Weighing method of above-mentioned prior art can't satisfy the higher measuring accuracy requirement of asphalt cement mortar.
2, cement concrete mortar and the asphalt cement mortar that stirs out through stirring host abbreviates the finished product material as, the flowability of finished product material is an important indicator judging that the mortar quality is whether qualified, and the size of finished product material flowability is directly connected to follow-up finished product material pump-conveying property and pouring quality.For instructing subsequent job, then essential to the mobile enforcement detection of finished product material.At present, the detection to finished product material flowability all is the method for artificial test at the construction field (site), mainly contains cylindrical drum detection and circular cone tube and detects two kinds of methods, and its principle is similar substantially.Circular cone tube detection method: the detecting instrument of use is a circular cone tube, the testing staff uses scuppit that the finished product material is divided in the three layers of circular cone tube of packing into equably, by tamper with the tamping of finished product material, insert for every layer and smash 25 times, scrape off the unnecessary finished product material of top layer and floating with spatula, vertically mention the circular cone tube then reposefully, after mentioning the circular cone tube, measure the finished product material peak height after collapsing, high and the difference between the finished product material peak height of back of collapsing of circular cone tube tube is the slump value of this finished product material, and this slump value has just directly reflected the flowability of finished product material.The cylindrical drum detection method: detecting instrument is the glass plate of the cylindrical drum and the horizontal positioned of a scale, cylindrical drum surely is placed on the glass plate by ground, the testing staff slowly packs mortar product in the cylindrical drum with little spoon or cuvette or little tube, treat the concordant cylindrical drum upper end face of mortar face, vertically mention cylindrical drum then reposefully, mortar must be put down into a cake at the horizontal glass plate current after mentioning cylindrical drum, the diameter of measuring the mortar cake after levelling is stablized is the mortar divergence, and mortar divergence numerical value has also reflected the flowability of finished product material.From above-mentioned testing process as can be seen, the mobility-detected of prior art needs professional testing staff to use professional testing tool to carry out the field trial detection, detection labour intensity is big and process is loaded down with trivial details, and testing tool carries also inconvenience, and each detection all must expend many man power and materials.Especially said method just detects afterwards, and can not finished product material flowability be monitored in real time, let alone according to the real-time monitoring result of finished product material flowability the mortar prescription is carried out adjusting and adjustment in the process, often therefore will waste many test material.For the comparatively expensive asphalt cement mortar system of cost, be necessary to develop and install the mobile real-time detecting system of a cover finished product material to asphalt cement mortar cart stirring host assembly.
Summary of the invention
The problem to be solved in the present invention just is: at the technical problem that prior art exists, the invention provides a kind of automaticity height, measuring accuracy height, operate comfortable, as can to detect the moving property of finished product materials flow in real time asphalt cement mortar cart.
For solving the problems of the technologies described above, the solution that the present invention proposes is: a kind of asphalt cement mortar cart, it comprises the chassis and is installed in going up on the chassis adorns, the described dress of going up comprises the dry powder weighing and the assembly that feeds intake, the pitch metering and the assembly that feeds intake, the water metering and the assembly that feeds intake, the Admixture metering and the assembly that feeds intake, the stirring host assembly, mortar is irritated the plate assembly, dynamical system and control system, it is characterized in that: described stirring host assembly is equiped with the moving property detection system of the finished product materials flow that is used for detecting in real time finished product material flowability in the stirring host, and the moving property detection system of described finished product materials flow comprises the current detector that links to each other successively, signal adapter, data processor and display terminal; The input port of described current detector is connected with the power circuit of stirring motor, detects the electric current of stirring motor, and is converted to analog signal transmission to signal adapter; Signal adapter becomes data signal to be transferred to data processor again analog signal conversion; Described data processor carries out analyzing and processing to data signal and draws testing result, and this testing result shows by display terminal.
Described signal adapter is PLC controller or single-chip microcomputer, and described data processor is an Industrial Personal Computer (IPC).
Described signal adapter and data processor are the signal switching processor that is integrated in one.
The output port of described current detector links to each other with an ammeter.
The described dry powder weighing and the assembly that feeds intake comprise the first powder conveying device that relies on bracing frame fixing fully, the described first powder conveying device has the feeding port that is equiped with control valve straight down, and its running status is controlled by arithmetic and control unit, support frame as described above is connected by the linkage that LOAD CELLS is installed with the described first powder conveying device, the real-time weighing of described LOAD CELLS comprises the weight of the first powder conveying device of the powder weight of carrying, and the weighing value that is obtained is transferred to described arithmetic and control unit.
The input of the described first powder conveying device links to each other with carry the second powder conveying device of powder to it.
The described first powder conveying device and the second powder conveying device are bigbore conveying worm.
The described second powder conveying device has by the control valve control discharging opening that Open Side Down, and the described first powder conveying device has the feeding mouth that is used to connect material, and its feeding mouth makes progress over against the discharging opening of the described second powder conveying device.
The described first powder conveying device tilts to place, and described feeding port is positioned at the higher end in position.
Linkage between support frame as described above and the described first powder conveying device specifically is at least two hanger rod parts, described hanger rod part upper end connects support frame as described above, the lower end lifts the described first powder conveying device, on each hanger rod part LOAD CELLS is installed.
Described hanger rod part comprises upper hanger and following suspension rod, and the upper end of described upper hanger connects support frame as described above, and its lower end articulates the top of LOAD CELLS by horizontally disposed first connecting axle; The upper end of described suspension rod down articulates the bottom of LOAD CELLS by horizontally disposed second connecting axle, its lower end connects the described first powder conveying device, described first connecting axle is vertical mutually with second connecting axle, and the described lower end of suspension rod down connects the first powder conveying device by snubber block.
Compared with prior art, advantage of the present invention just is:
1, asphalt cement mortar cart of the present invention, have automaticity height, measuring accuracy height, operation comfortable, can detect advantage such as the moving property of finished product materials flow in real time.
2, asphalt cement mortar cart of the present invention, the moving property detection system of the finished product materials flow that is used for detecting in real time finished product material flowability in the stirring host is installed, detect the electric current of stirring motor by current detector, and be converted to analog signal transmission to signal adapter, signal adapter is that digital data transmission arrives data processor with analog signal conversion, data processor carries out analytical calculation to data signal, and then calculates the flowability of finished product material in the stirring host.The present invention can realize automatically, detect in real time and monitor asphalt cement mortar in the stirring host is mobile, easy and simple to handle, time saving and energy saving, and can carry out that degree of mobilization in the process is regulated and prescription is adjusted according to real-time monitoring result to mortar, avoid many disappearances that the mortar flowability detects afterwards and sorry.
3, asphalt cement mortar cart of the present invention; be provided with the powder weighing device of secondary measurement and adopted openly to change the powder Weighing method of protection; at first measure the weight of adding powder in the powder conveying device in advance; then by detecting the reduction of powder in the powder conveying device in real time; thereby determine that mortar mixes the addition of powder in the system device, promptly measure powder by adding the method that subtracts the secondary measurement of metering after the metering earlier.Because the aerial blanking when described powder conveying device is closed also is calculated in the addition of powder, blanking produces this defective of interference to the metering result in the prior art hollow with regard to fundamentally having overcome, and has guaranteed that the powder metering has higher precision; When the actual addition of powder requires weight near prescription, in time reduce the transporting velocity of described powder conveying device, alleviated of the interference of inertia blanking again greatly, further improved the precision of powder metering, realize more accurate slurry composition proportioning measuring accuracy; The two-stage screw conveyer of secondary measurement all adopts bigbore conveying mechanism, has also guaranteed higher powder transfer efficiency.
Description of drawings:
Fig. 1 is the main TV structure schematic diagram of complete machine of the present invention;
Fig. 2 is the backsight structural representation of complete machine of the present invention;
Fig. 3 is the sectional structure schematic diagram after the present invention opens side fascia;
Fig. 4 is the plan structure schematic diagram after the present invention removes roof and feed bin;
Fig. 5 is the be in the milk side-looking structural representation of state of the present invention;
Fig. 6 is the knock off side-looking structural representation of state of the present invention;
Fig. 7 is the structured flowchart of the moving property detection system of finished product materials flow among the present invention;
Fig. 8 is the structural representation of the moving first kind of specific embodiment of property detection system of finished product materials flow among the present invention;
Fig. 9 is the workflow block diagram of the moving property detection system of finished product materials flow among the present invention;
Figure 10 is the structural representation of the moving second kind of specific embodiment of property detection system of finished product materials flow among the present invention;
Figure 11 is the structural representation of powder Weighing device among the present invention;
Figure 12 is the structural representation of another embodiment of powder Weighing device among the present invention.
Marginal data:
1. frame 2. finished product storage bin hopper assemblies 3. are assisted and are hung
4. stirring host assembly 5. chassis 6. top cover assemblies
7. dry powder Weighing system 8. dry powder storage bins 9. exterior trim walls
10. generating set 11. cat ladders and guardrail 12. hydraulic systems
13. Admixture metering and the feed intake metering of assembly 14. pitches and the assembly 15. dry powder conveyor screw machines that feed intake
16. dry powder weighing screw machine 17. dust pelletizing systems 18. air-conditioning systems
19. the water metering and the assembly 20. air supply systems 21. side ladders that feed intake
22. console 23. electrical systems 24. tool boxes
25. dress in the middle roll-over 26.
701. the first powder conveying device, 702. bracing frames, 703. LOAD CELLSs
704. operation control device 705a. hanger rod part 705b. hanger rod part
705c. hanger rod part 706. snubber blocks 707. second powder conveying devices
708. second control valve, 711. first control valves, 712. powders receive bucket
751. 752. times suspension rods of upper hanger, 791. first connecting axles
792. second connecting axle, 401. current detectors, 402. signal adapters
403. data processor 404. display terminals 408. ammeters
451. three-phase alternating-current supply 461. threephase asynchronous machines 412. current detecting
422. changing 432. data analyses place, 442. testing results, signal shows
The specific embodiment
Below with reference to the drawings and specific embodiments the present invention is described in further details.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, a kind of asphalt cement mortar cart of the present invention, it comprise chassis 5 and be installed on the chassis 5 on adorn 26, adorn 26 on this and comprise that dry powder weighing and the assembly that feeds intake, pitch metering and the assembly 14 that feeds intake, water metering and the assembly 19 that feeds intake, Admixture metering and the assembly 13 that feeds intake, stirring host assembly 4, mortar irritate plate assembly, dynamical system, control system and indispensable accessory system.The dry powder weighing and the assembly that feeds intake, pitch metering and the assembly 14 that feeds intake, water metering and the assembly 19 that feeds intake, Admixture metering and the assembly 13 that feeds intake link to each other with the feeding mouth end of stirring host assembly 4 respectively, and the discharge port end of stirring host assembly 4 is irritated the plate assembly with mortar and linked to each other.The dry powder weighing and the assembly that feeds intake comprise dry powder storage bin 8, dry powder conveyor screw machine 15, dry powder weighing screw machine 16 and the dry powder Weighing system 7 that links to each other successively.Wherein, on adorn 26 and chassis 5 between be provided with frame 1, frame 1 is the basic components of mortar vehicle, each assembly all is fixed on the frame 1.Mortar is irritated the plate assembly and is comprised finished product storage bin hopper assembly 2, auxiliaryly hangs 3 and middle roll-over 25, is used for drawing off, irritate plate with stirring qualified mortar product.Under the allotment of control system, the Admixture metering and the assembly 13 that feeds intake are used for the Admixture that will add is carried out computation weigh and is dosed in the stirring host assembly 4; The pitch metering and the assembly 14 that feeds intake are used for the mulseal that will add is carried out computation weigh and is dosed in the stirring host assembly 4; The water metering and the assembly 19 that feeds intake are used for water is carried out computation weigh and is dosed in the stirring host assembly 4 and finishes the self-cleaning operation.Dynamical system comprises generating set 10, hydraulic system 12, air supply system 20; Control system comprises electrical system 23, console 22; Accessory system that other is indispensable such as dust pelletizing system 17, air-conditioning system 18, side ladder 21, cat ladder and guardrail 11 and mortar cleaning device etc.Operating principle: by the certain raw material of each raw material storing assembly deposit, comprise dry powder, mulseal, water and Admixture earlier.Producing the metering device of each raw material of beginning back by separately takes by weighing certain deal and renders in the stirring host assembly 4 according to the technology of setting, stirring through stirring host assembly 4, mortar product is discharged into mortar and irritates the plate assembly, irritates the plate assembly by mortar the track plate is in the milk.
As shown in Figure 7, the present invention is equipped with the moving property detection system of the finished product materials flow that is used for detecting in real time finished product material flowability in the stirring host, the moving property detection system of this finished product materials flow comprises current detector 401, signal adapter 402, data processor 403 and display terminal 404, the input port of current detector 401 is connected with the power circuit of stirring motor, its output port is connected with the input port of signal adapter 402, the output port of signal adapter 402 is connected with the input port of data processor 403, and the output port of data processor 403 is connected with the port of display terminal 404.Wherein, current detector 401 is used for detecting the electric current of stirring motor, and current detector 1 is converted into the analog signal of standard with detected electric current and is transferred in the signal adapter 402.The analog signal that 402 pairs of transmission of signal adapter are come in is implemented the signal format conversion, and analog signal conversion is become data signal.Digital data transmission after signal adapter 402 will be changed is in data processor 403, the data signal that 403 pairs of transmission of data processor are come in is analyzed contrast and is handled, and then calculate the mobile of finished product material in the stirring host and result is presented on the display screen of display terminal 404, thereby automatic, the detection in real time of finished product material flowability in the realization stirring host, easy and simple to handle, time saving and energy saving, and can effectively instruct according to testing result the prescription adjustment and the divergence of finished product material are regulated.In specific embodiment, signal adapter 402 and data processor 403 can adopt the signal switching processor that is integrated in one, and finish the function of the conversion and the processing of signal.
Referring to shown in Figure 8, as a specific embodiment of the moving property detection system of finished product materials flow, signal adapter 402 is specially PLC controller 421 (also can adopt one-chip computer or other analog-digital converters).Data processor 403 is specially Industrial Personal Computer (IPC) 431 (device that also can adopt other to receive and to handle data signal).Display terminal 404 is specially electronic console 441.Stirring motor is specially threephase asynchronous machine 461, and this threephase asynchronous machine 461 adopts three-phase alternating-current supply 451.Operating principle: referring to the workflow block diagram of the moving property detection system of finished product materials flow shown in Figure 9, wherein current detecting 412 is meant the electric current that detects threephase asynchronous machine 461 by current detector 401, is the analog signal of standard with current conversion.Signal conversion 422 be meant current detector 401 with analog signal transmission in PLC controller 421, PLC controller 421 is that data signal is transferred to Industrial Personal Computer (IPC) 431 again with analog signal conversion.Data analysis is handled 432 and is meant that Industrial Personal Computer (IPC) 431 analyzes contrast according to the calculation procedure of inner setting to data signal and handle, and draws the testing result of finished product material flowability.Testing result demonstration 442 is meant testing result is shown in electronic console 441.
Specify 431 pairs of data analysis handling principle of Industrial Personal Computer (IPC) below: by a large amount of evidences, if the current stabilization of threephase asynchronous machine 461 illustrates that then the finished product material in the stirring host stirs.Under the standard operation situation, in a period of time, the current average of threephase asynchronous machine 461 is big more, and the flowability of finished product material is low more, otherwise the current average of stirring motor is more little, and the flowability of finished product material is high more.
The concrete determination methods of finished product material flowability is in the present embodiment: in a period of time, compare current variation in the threephase asynchronous machine 461, if in certain period, the variation of electric current judges that then the finished product material in the stirring host stirs in a certain scope.Know by test, in 4～6 seconds time period, when the electric current excursion at 0～4 ampere-hour, the current stabilization of decidable threephase asynchronous machine 461 then, thus the finished product material in the decidable stirring host stirs.Calculation procedure that input is finished in Industrial Personal Computer (IPC) 431 and the information of passing through the judgement table of comparisons of test acquisition.Industrial Personal Computer (IPC) 431 calculates the data signal that input is come in real time, and result of calculation compared with judging the information in the table of comparisons, judge the flowability of current finished product material according to comparative result, provide the instruction of subsequent operation according to the size of finished product material flowability, and testing result is presented on the screen of electronic console 441.
Referring to shown in Figure 10, another specific embodiment as the moving property detection system of finished product materials flow, the moving property detection system of finished product materials flow also comprises ammeter 408, this ammeter 408 is connected with the output of current detector 401, ammeter 408 can show that current detector 401 detects the current value of threephase asynchronous machine 461, can report the size of the current value of current threephase asynchronous machine 461 intuitively for the user.
The above only is limited preferred embodiment in the instantiation of the present invention; should be understood 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.
As shown in figure 11, the first powder conveying device 701 of the dry powder weighing and the assembly that feeds intake in an embodiment of the present invention is used to carry powder and exports described powder to mortar from its feeding port and mixes the system device.This first powder conveying device 701 tilts to place, and its feeding port that is equiped with control valve is positioned at higher position, and opening is mixed a mixing bowl of system device straight down over against described mortar.The first powder conveying device 701 specifically can be selected bigbore conveying worm for use, to guarantee the powder transfer efficiency of weighing.
The first powder conveying device 701 relies on bracing frame 702 fixing fully, and bracing frame 702 is welded by steel usually.Concrete fixed form can be in lower support, or slings from top with this first powder conveying device 701, or even both are combined, and still, this first powder conveying device 701 can not have the strong point that breaks away from bracing frame 702.In the present embodiment, the first powder conveying device 701 specifically is the bottom that is lifted on bracing frame 702 by three hanger rod parts.LOAD CELLS 703 is set on each hanger rod part, and LOAD CELLS 703 is used for the first powder conveying device 701 and powder are wherein weighed.Described three hanger rod parts are respectively hanger rod part 705a, the hanger rod part 705b that is positioned at the lower end of the first powder conveying device 701; Be positioned at the hanger rod part 705c of the first powder conveying device, 701 upper ends.Wherein, hanger rod part 705a, hanger rod part 705b lay respectively at the left and right sides of the described first powder conveying device 701 sustained height positions, can only find out hanger rod part 705a and hanger rod part 705c among Fig. 4, and hanger rod part 705b is blocked by hanger rod part 705a.Three point of applications of Bu Zhiing can make the first powder conveying device 701 held stationary in the process of carrying powder like this.Correspondingly, the number of LOAD CELLS 703 also is made as three.
As shown in figure 12, in an alternative embodiment of the invention, its hanger rod part and the foregoing description are had any different.It comprises upper hanger 751 and following suspension rod 752, and the upper end of upper hanger 751 connects bracing frame 702, and its lower end articulates the top of LOAD CELLS 703 by horizontally disposed first connecting axle 791; The upper end of following suspension rod 752 is by the bottom of horizontally disposed second connecting axle, 792 pivot joint LOAD CELLSs 703, and it is vertical mutually with second connecting axle 792 that its lower end connects the first powder conveying device, 701, the first connecting axles 791.Can be further first connecting axle 791 or second connecting axle 792 be set to be parallel to the throughput direction of the first powder conveying device 701.Upper hanger 751, LOAD CELLS 703 and all vertically installations of suspension rod 752 down.Be subjected to bigger when being roughly the active force of horizontal direction, the first powder conveying device 701 can be respectively around first connecting axle 791 or 792 swings of second connecting axle, therefore hanger rod part can produce slightly swing on orthogonal both direction, can effectively avoid it to fracture.
Connect the first powder conveying device 701 in described suspension rod 752 lower ends down by snubber block 706.Snubber block 706 is positioned at LOAD CELLS 703 belows, be used for further keeping the first powder conveying device 701 the process of carrying powder steadily, reduce vibrations in the powder course of conveying to the resultant influence of weighing, guarantee the precision of weighing.
Certainly, bracing frame 702 also can be from the bottom of the first powder conveying device 701 with its support fixation, correspondingly, LOAD CELLS 703 can be arranged between the first powder conveying device 701 and the bracing frame 702, LOAD CELLS 703 specifically can be weighed to the first powder conveying device 701 with the form that ground claims.
Powder is added in the first powder conveying device 701 by the feeding mouth of being located on the powder reception bucket 712.Powder can be added directly in the described feeding mouth, in the present embodiment, is to add powder by the bigbore second powder conveying device 707 of special setting in described feeding mouth, to guarantee the powder transfer efficiency; This moment, the running status of the second powder conveying device 707 also can further be raised the efficiency like this by arithmetic and control unit 704 controls.After the interpolation powder finishes in the first powder conveying device 701, weigh, obtain initial weight by 703 pairs of powder conveying devices of LOAD CELLS 701 and powder wherein.Arithmetic and control unit 704 starts the first powder conveying device 701 then, makes it begin to mix in the system device to described mortar and add powder.In fact powder conveying device 701 and wherein remaining powder are weighed during LOAD CELLS 703, obtain in difference residuals weight constantly.Preestablish first target weight and second target weight, described first target weight is the target of powder and adds weight, and described second target weight is slightly less than described first target weight.Arithmetic and control unit 704 continuous differences with described initial weight and residuals weight, compare with predetermined second target weight and first target weight, when described difference equaled described second target weight, arithmetic and control unit 704 reduced the powder transporting velocity of the first powder conveying device 701; When described difference equaled described first target weight, arithmetic and control unit 704 cut out the first powder conveying device 701.
The feeding port of the described first powder conveying device 701 can further be installed first control valve 711, and the discharging opening of the described second powder conveying device 707 can further be installed second control valve 708.First control valve 711 and second control valve 708 all can be selected butterfly valve for use, and can open in time or closure according to the instruction of arithmetic and control unit 704, and to cut off or to recover the conveying of powder in time, this has further improved the accuracy of powder metering.The described powder Weighing device of the embodiment of the invention is by the LOAD CELLS 703 real-time reductions that detect powder in the first powder conveying device 701, thereby definite mortar is mixed the addition of powder in the system device, promptly measures powder by the method that subtracts metering.Because the aerial blanking when the first powder conveying device 701 is closed also is calculated in the addition of powder, this has just fundamentally overcome, and blanking produces this defective of interference to the metering result in the prior art hollow.Simultaneously, when the powder that adds during near described second target weight, arithmetic and control unit 704 can reduce the transporting velocity of the first powder conveying device 701, and this will significantly alleviate the influence of inertia blanking to the powder metering, can realize accurate more slurry composition proportioning.
For those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1, a kind of asphalt cement mortar cart, it comprises chassis (5) and is installed in going up on the chassis (5) adorns (26), the described dress (26) of going up comprises that dry powder weighing and the assembly that feeds intake, pitch metering and the assembly that feeds intake (14), water metering and the assembly that feeds intake (19), Admixture metering and the assembly that feeds intake (13), stirring host assembly (4), mortar irritate plate assembly, dynamical system and control system, it is characterized in that: be provided with in the described stirring host assembly (4) and be used for detecting in real time the moving property detection system of finished product materials flow of finished product material flowability in the stirring host; The moving property detection system of described finished product materials flow comprises current detector (401), signal adapter (402), data processor (403) and the display terminal (404) that links to each other successively; The input port of described current detector (401) is connected with the power circuit of stirring motor, detects the electric current of stirring motor, and is converted to analog signal transmission to signal adapter (402); Described signal adapter (402) becomes data signal to be transferred to data processor (403) again analog signal conversion; Described data processor (403) carries out analyzing and processing to data signal, and the testing result that draws shows by display terminal (404).
2, asphalt cement mortar cart according to claim 1 is characterized in that: described signal adapter (402) is PLC controller (421) or single-chip microcomputer, and described data processor (403) is Industrial Personal Computer (IPC) (431).
3, asphalt cement mortar cart according to claim 1 is characterized in that: described signal adapter (402) and data processor (403) signal switching processor for being integrated in one.
4, according to claim 1 or 2 or 3 described asphalt cement mortar carts, it is characterized in that: the output port of described current detector (401) links to each other with an ammeter (408).
5, according to claim 1 or 2 or 3 described asphalt cement mortar carts, it is characterized in that: the described dry powder weighing and the assembly that feeds intake comprise the first powder conveying device (701) that relies on bracing frame (702) fixing fully, the described first powder conveying device (701) has the feeding port that is equiped with control valve (711) straight down, and its running status is controlled by arithmetic and control unit (704); Support frame as described above (702) is connected by the linkage that LOAD CELLS (703) is installed with the described first powder conveying device (701), described LOAD CELLS (703) weighing in real time comprises the weight of the first powder conveying device (701) of the powder weight of carrying, and the weighing value that is obtained is transferred to described arithmetic and control unit (704).
6, asphalt cement mortar cart according to claim 5 is characterized in that: the input of the described first powder conveying device (701) links to each other with carry the second powder conveying device (707) of powder to it.
7, asphalt cement mortar cart according to claim 6, it is characterized in that: the described second powder conveying device (707) has by control valve (708) the control discharging opening that Open Side Down, the described first powder conveying device (701) has the feeding mouth that is used to connect material, and its feeding mouth makes progress over against the discharging opening of the described second powder conveying device (707).
8, asphalt cement mortar cart according to claim 7 is characterized in that: the described first powder conveying device (701) tilts to place, and described feeding port is positioned at the higher end in position.
9, asphalt cement mortar cart according to claim 5, it is characterized in that: the linkage between support frame as described above (702) and the described first powder conveying device (701) specifically is at least two hanger rod parts, described hanger rod part upper end connects support frame as described above (702), the lower end lifts the described first powder conveying device (701), and LOAD CELLS (703) is installed on each hanger rod part.
10, asphalt cement mortar cart according to claim 9, it is characterized in that: described hanger rod part comprises upper hanger (751) and following suspension rod (752), the upper end of described upper hanger (751) connects support frame as described above (702), and its lower end articulates the top of LOAD CELLS (703) by horizontally disposed first connecting axle (791); The upper end of described suspension rod (752) down articulates the bottom of LOAD CELLS (703) by horizontally disposed second connecting axle (792), its lower end connects the described first powder conveying device (701), described first connecting axle (791) is vertical mutually with second connecting axle (792), and the described lower end of suspension rod (752) down connects the first powder conveying device (701) by snubber block (706).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100320201A CN101358439A (en) | 2008-08-07 | 2008-08-07 | Asphalt cement mortar cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100320201A CN101358439A (en) | 2008-08-07 | 2008-08-07 | Asphalt cement mortar cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101358439A true CN101358439A (en) | 2009-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2008100320201A Pending CN101358439A (en) | 2008-08-07 | 2008-08-07 | Asphalt cement mortar cart |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011063639A1 (en) * | 2009-11-27 | 2011-06-03 | 湖南三一智能控制设备有限公司 | Finished product hopper device for motar vehicle and motar vehicle therewith |
| CN101531034B (en) * | 2009-04-17 | 2011-07-06 | 三一重工股份有限公司 | Mortar vehicle for concrete and asphalt |
| CN101774227B (en) * | 2009-12-31 | 2011-09-07 | 三一重工股份有限公司 | Control system of sand pulp vehicle, sand pulp vehicle and control method of sand pulp vehicle |
| CN102501319A (en) * | 2011-11-11 | 2012-06-20 | 中联重科股份有限公司 | Water adding method |
| CN102591231A (en) * | 2012-01-17 | 2012-07-18 | 武汉理工大学 | Magnetic asphalt road data pumping vehicle and pumping method |
| CN102856883A (en) * | 2012-08-17 | 2013-01-02 | 三一重工股份有限公司 | Mixing machine and protective device and protection method of same |
| CN102991394A (en) * | 2012-12-14 | 2013-03-27 | 三一重工股份有限公司 | Sand conveying vehicle |
| CN108643003A (en) * | 2018-08-01 | 2018-10-12 | 福建铁拓机械有限公司 | A kind of asphalt continuous mixing system and method |
| CN109275606A (en) * | 2018-08-20 | 2019-01-29 | 云南澜舟科技发展有限公司 | A kind of bait-laying device for fish |
| CN112955606A (en) * | 2018-10-24 | 2021-06-11 | 普拉塞-陶伊尔铁路机械出口股份有限公司 | Method and device for compacting ballast bed |
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2008
- 2008-08-07 CN CNA2008100320201A patent/CN101358439A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101531034B (en) * | 2009-04-17 | 2011-07-06 | 三一重工股份有限公司 | Mortar vehicle for concrete and asphalt |
| WO2011063639A1 (en) * | 2009-11-27 | 2011-06-03 | 湖南三一智能控制设备有限公司 | Finished product hopper device for motar vehicle and motar vehicle therewith |
| CN101774227B (en) * | 2009-12-31 | 2011-09-07 | 三一重工股份有限公司 | Control system of sand pulp vehicle, sand pulp vehicle and control method of sand pulp vehicle |
| CN102501319B (en) * | 2011-11-11 | 2014-11-26 | 中联重科股份有限公司 | Water adding method |
| CN102501319A (en) * | 2011-11-11 | 2012-06-20 | 中联重科股份有限公司 | Water adding method |
| CN102591231A (en) * | 2012-01-17 | 2012-07-18 | 武汉理工大学 | Magnetic asphalt road data pumping vehicle and pumping method |
| CN102591231B (en) * | 2012-01-17 | 2014-04-09 | 武汉理工大学 | Magnetic asphalt road data pumping vehicle and pumping method |
| CN102856883A (en) * | 2012-08-17 | 2013-01-02 | 三一重工股份有限公司 | Mixing machine and protective device and protection method of same |
| CN102991394A (en) * | 2012-12-14 | 2013-03-27 | 三一重工股份有限公司 | Sand conveying vehicle |
| CN102991394B (en) * | 2012-12-14 | 2015-05-13 | 三一重工股份有限公司 | Sand conveying vehicle |
| CN108643003A (en) * | 2018-08-01 | 2018-10-12 | 福建铁拓机械有限公司 | A kind of asphalt continuous mixing system and method |
| CN109275606A (en) * | 2018-08-20 | 2019-01-29 | 云南澜舟科技发展有限公司 | A kind of bait-laying device for fish |
| CN109275606B (en) * | 2018-08-20 | 2023-12-08 | 云南澜舟科技发展有限公司 | Bait casting device |
| CN112955606A (en) * | 2018-10-24 | 2021-06-11 | 普拉塞-陶伊尔铁路机械出口股份有限公司 | Method and device for compacting ballast bed |
| CN112955606B (en) * | 2018-10-24 | 2023-02-28 | 普拉塞-陶伊尔铁路机械出口股份有限公司 | Method and device for compacting ballast bed |
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Application publication date: 20090204 |