CN103197661A - Detection equipment of control system of concrete mixing plant - Google Patents
Detection equipment of control system of concrete mixing plant Download PDFInfo
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- CN103197661A CN103197661A CN2013101218521A CN201310121852A CN103197661A CN 103197661 A CN103197661 A CN 103197661A CN 2013101218521 A CN2013101218521 A CN 2013101218521A CN 201310121852 A CN201310121852 A CN 201310121852A CN 103197661 A CN103197661 A CN 103197661A
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Abstract
The invention discloses detection equipment of a control system of a concrete mixing plant and relates to the engineering machinery technical field. The detection equipment of the control system of the concrete mixing plant solves the technical problem in the prior art that comprehensive detection cannot be conducted on the control system of the concrete mixing plant. The detection equipment of the control system of the concrete mixing plant comprises a framework, a liquid storage pipeline, a liquid storage pool, at least one measuring hopper, at least one diversion trench, at least two solution hoppers and indicator lamps. Control valves are arranged in respective liquid outlets of the liquid storage pipeline, the measuring hoppers and the solution hoppers. Circuits of the control system of the concrete mixing plant for outputting control signals of a mixing host is electrically connected with the indicator lamps. Circuits of the control system of the concrete mixing plant for outputting the control signals of control valves and circuits of the control system of the concrete mixing plant for outputting control signals of a material conveying motor are electrically connected with the various control valves, and capable of controlling states of the control valves. The detection equipment of the control system of the concrete mixing plant can detect the control system of the concrete mixing plant in a comprehensive mode.
Description
Technical field
The present invention relates to technical field of engineering machinery, be specifically related to a kind of checkout equipment of concrete mixing plant control system.
Background technology
Control system is that (be called for short: mixing plant) carry out the equipment of automatic electric control, it is one of important component part of concrete mixing plant to concrete mixing plant.Concrete mixing plant stirs various materials by the stirring host in it, and measures the weight or volume of all kinds of materials by weighing hopper.
At present, concrete mixing plant is as concrete production equipment, and metering, stirring, control are its 3 big core technology points.Control system is as the brain of mixing plant, realizes in the automated production important effect being arranged at mixing plant, so each big concreting machinery manufacturer all pays much attention to control system, control system needs to carry out qualified checking and could use after producing.Because each reference mark of control system is all closely bound up with the operation of mixing plant, if check needs the whole mixing plant of operation, the cost of Jian Ceing (comprising human cost, equipment cost, cost of floor space, handling cost etc.) all can increase greatly so, this has increased no small puzzlement point for the production of control system undoubtedly, if control system is taken in the mixing plant and is detected simultaneously, the time of its detection will be very long, and the efficient of Jian Ceing also will reduce greatly so.So just, become the stumbling-block that prevention company changes into product in batches.
There is following technical matters at least in prior art:
Different producers has adopted diverse ways to detect in the prior art, for example: the way that adopts part to detect, that is to say that the part to control system detects, pass through the metering outfit of part structure steel fabrication during concrete the detection, metering system in the mixing plant control system is detected, remainder does not then detect, this part that very easily causes product not detect may leave hidden danger of quality, and as seen: prior art exists and can't carry out the comparatively comprehensively technical matters of detection to the concrete mixing plant control system.
Summary of the invention
The objective of the invention is to propose a kind of checkout equipment of concrete mixing plant control system, solved prior art and existed and to carry out the comparatively comprehensively technical matters of detection to the concrete mixing plant control system.
For achieving the above object, the invention provides following technical scheme:
The checkout equipment of the concrete mixing plant control system that the embodiment of the invention provides comprises framework, liquid storage pipeline, at least one weighing hopper, at least one diversion trench, at least two solution buckets and at least one pilot lamp, wherein:
Described liquid storage pipeline is fixed on the described framework, and the position height of described liquid storage pipeline, described weighing hopper, described diversion trench and described solution bucket reduces gradually;
The liquid outlet of described liquid storage pipeline is connected with the liquid inlet of at least one described solution bucket in the liquid inlet of described weighing hopper and the described solution bucket;
Described diversion trench is arranged between described weighing hopper and the described solution bucket, and the bearing of trend of the described diversion trench liquid inlet of remaining described solution bucket in the liquid outlet of described weighing hopper and described solution bucket respectively;
Described liquid storage pipeline, described weighing hopper and described solution bucket liquid outlet place separately are provided with the operation valve for its liquid outlet conducting area size of control;
The circuit that the concrete mixing plant control system is used for output stirring host control signal is electrically connected with described pilot lamp;
The circuit that described concrete mixing plant control system is used for output operation valve control signal is electrically connected the state that also can control described operation valve with the described operation valve at described weighing hopper and described solution bucket liquid outlet place separately;
Described concrete mixing plant control system is used for outputting material and carries the link tester of motor control signal to cross the electric control device was electrically connected and can controls by the electric control device described operation valve with the operation valve at described liquid storage pipeline liquid outlet place state.
At one preferably or alternatively among the embodiment, be provided with LOAD CELLS between described weighing hopper and the described liquid storage pipeline or between described weighing hopper and the described framework;
The structural member of fixedlying connected with described weighing hopper is pressed against on the stressed check point of described LOAD CELLS, and perhaps, described weighing hopper is pressed against on the stressed check point of described LOAD CELLS;
Described LOAD CELLS is connected with the line electricity that described concrete mixing plant control system is used for the input weight data.
Each described weighing hopper is provided with two liquid inlets preferably or alternatively among the embodiment at one, and each liquid inlet on the described weighing hopper all separately with described liquid storage pipeline on different liquid outlet be connected.
At one preferably or alternatively among the embodiment, described weighing hopper is that transparent material (for example acrylic material) is made.Acrylic also is PMMA or polymethyl methacrylate.
The number of described solution bucket is three preferably or alternatively among the embodiment at one, and the number of described diversion trench is two, and the bearing of trend of each described diversion trench is respectively towards the liquid inlet of a described solution bucket and the liquid outlet of at least one described weighing hopper.
The below of described solution bucket also is provided with liquid storage pool, also is provided with water pump and infusion pipeline between described liquid storage pipeline and the described liquid storage pool preferably or alternatively among the embodiment at one, wherein:
The water inlet of described water pump is connected with the water delivering orifice of described liquid storage pool;
The water delivering orifice of described water pump is connected by the liquid inlet of described infusion pipeline with described liquid storage pipeline.
At one preferably or alternatively among the embodiment, the liquid outlet of each described solution bucket all is connected with the liquid inlet of described liquid storage pool; Be connected by return line between the part that deviates from described infusion pipeline on the tube wall of described liquid storage pipeline and the described liquid storage pool.
The number of described pilot lamp is at least two preferably or alternatively among the embodiment at one, and the circuit that described concrete mixing plant control system is used for output belt transportation signal is electrically connected with at least one described pilot lamp;
Described operation valve is solenoid valve, and described concrete mixing plant control system is for also being connected with self-hold circuit between the circuit of exporting the operation valve control signal and the described operation valve; Described self-hold circuit is used for keeping according to described operation valve control signal the duty of described operation valve.
At one preferably or alternatively among the embodiment, described concrete mixing plant control system adopts the mode of pegging graft to form with described operation valve or described pilot lamp and is electrically connected.
At one preferably or alternatively among the embodiment, the described operation valve at described liquid storage pipeline, described weighing hopper and described solution bucket liquid outlet place separately is solenoid valve, and the control electric current of described solenoid valve is the 24V direct current;
Described electric control device is relay, described concrete mixing plant control system is used for outputting material and carries the circuit of motor control signal to be electrically connected with described relay, and described relay is connected with the described operation valve at described liquid storage pipeline liquid outlet place and can controls described operation valve state.
Based on technique scheme, the embodiment of the invention can produce following technique effect at least:
Because in the checkout equipment of concrete mixing plant control system provided by the invention, the liquid storage pipeline is used for the equipment that prestores of material loading in can the simulation concrete mixing plant, whether whether the shinny stirring host of can simulating works by pilot lamp, can simulate the valve that outputting material is carried motor and blanking by operation valve, can realize the detection more comprehensive, desirable to the concrete mixing plant control system thus, exist and to carry out the comparatively comprehensively technical matters of detection to the concrete mixing plant control system so solved prior art.
Compared with prior art at least also there is following technique effect in the optimal technical scheme that the embodiment of the invention provides:
1, the workflow of entirely accurate of the present invention simulation mixing plant (this mixing plant is prior art) can be carried out the test of concrete mixing plant control system in the plant area of manufacturer, can save the detection cost.
2, the present invention can effectively detect the whether qualified of control system, can effectively control the quality of product, is conducive to improve reliability of products.
3, the present invention can detect control system more efficiently, and batch process is very helpful, and benefit is had very big contribution.
4, the present invention is used for detection, the test of the new development project of mixing plant control system, has effectively verified stability and the reliability of new product, for research and development of new product has played critical effect.
5, the present invention can carry out the training of control system operation to the related personnel, has saved the go on business cost of personnel to on-site training.
6, measure by the material in the aqueous medium simulation mixing plant; Be arranged in parallel with each diaphanometer batch box simultaneously and simulate the mixing plant weighing hopper, the space is saved in the ingenious design of structure, can conveniently move transfer.Accurately simulate the mixing plant workflow comprehensively, accurately detect control system.
7, adopt the control of pure solenoid valve and the control of on-the-spot actual hydraulic pressure different among the present invention, can not hold mode.Checking system adds self-hold circuit in control system, solved this control difficult problem.
8, the present invention adopts the plug connector mode of connection, makes the wiring of every switch board that is mounted with the concrete mixing plant control system more efficient and convenient, has saved detection time.
9, the present invention has extremely strong compatibility, can finish the test of standard station (the weighing hopper number meets the concrete mixing plant of preferred number) control system and the non-standard station of different configurations (the weighing hopper number does not meet the concrete mixing plant of preferred number) control system.
10, the checkout equipment of concrete mixing plant control system provided by the invention can connect printer, and the control system of concrete mixing plant is by after checking, and the present invention can control printer, prints conformity certification automatically.
11, the present invention adopts water pump self-loopa pattern, has accomplished recyclingly, has effectively saved water resource.
12, because the control system of concrete mixing plant control executive component electric pressure difference has interchange (AC) 380V, alternating current 220V and direct current (DC) 24V, control is complicated, and difficulty is bigger.The present invention has integrated these voltage, and last all unifications are direct current 24V solenoid control.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.In the accompanying drawings:
The master of the checkout equipment of the concrete mixing plant control system that Fig. 1 provides for the embodiment of the invention looks synoptic diagram;
Fig. 2 is the schematic top plan view of the checkout equipment of concrete mixing plant control system shown in Figure 1;
Fig. 3 looks synoptic diagram for the right side of the checkout equipment of concrete mixing plant control system shown in Figure 1;
A synoptic diagram of a kind of concrete mixing plant of the checkout equipment of the concrete mixing plant control system using the embodiment of the invention and provide is provided Fig. 4;
Fig. 5 is another synoptic diagram of concrete mixing plant shown in Figure 4;
Fig. 6 is synoptic diagram again of concrete mixing plant shown in Figure 4;
Reference numeral: 1, framework; 2, aggregate batching mouth; 3, LOAD CELLS; 4, water ingredients mouth; 5, additive ingredients mouth; 6, powder ingredients mouth; 7, liquid storage pipeline; 8, diversion trench; 9, powder discharge port; 10, additive discharge port; 11, aggregate discharge port; 12, solution bucket; 13, solution bucket; 14, main frame discharge port; 15, solution bucket; 16, water discharge port; 17, aggregate buffer memory discharge port; 18, the water inlet of water pump; 19, water pump; 20, infusion pipeline; 21, liquid storage pool; 22, aggregate weighing hopper; 23, additive weighing hopper; 24, powder weighing hopper.
Embodiment
Below by accompanying drawing Fig. 1～Fig. 6 and the mode of enumerating optional embodiment more of the present invention, technical scheme of the present invention (comprising optimal technical scheme) is described in further detail.Need to prove: any technical characterictic in the present embodiment; any technical scheme all is the technical characterictic of plurality of optional or in the optional technical scheme one or more; can't exhaustive all alternative technical characterictics of the present invention and alternative technical scheme in order to describe succinct need in the presents; the embodiment that also is not easy to each technical characterictic emphasizes that all it is one of optional numerous embodiments; so those skilled in the art should know: any technical characterictic and any technical scheme in the present embodiment all do not limit protection scope of the present invention, and protection scope of the present invention should comprise that those skilled in the art do not pay the thinkable any alternate embodiments of creative work.
The embodiment of the invention provide a kind of with low cost, easy to use and can be comparatively desirable, comprehensively realize the checkout equipment of concrete mixing plant control system that the concrete mixing plant control system is detected.
Below in conjunction with Fig. 1～Fig. 6 technical scheme provided by the invention is carried out more detailed elaboration, the technical scheme of arbitrary technological means provided by the invention being replaced or two or more technological means provided by the invention being made up mutually and obtain all should be within protection scope of the present invention.
As Fig. 1～shown in Figure 6, the checkout equipment of the concrete mixing plant control system that the embodiment of the invention provides comprises framework 1, liquid storage pipeline 7, liquid storage pool 21, at least one weighing hopper (be preferably and comprise aggregate weighing hopper 22, additive weighing hopper 23, powder weighing hopper 24), at least one diversion trench 8, at least two solution buckets (be preferably and comprise for the solution bucket 12 of simulation aggregate buffer memory bucket, for the solution bucket 13 of Simulated Water weighing hopper and for the solution bucket 15 of simulating stirring host) and at least one pilot lamp, wherein:
The liquid inlet of at least one solution bucket in the liquid inlet of the liquid outlet of liquid storage pipeline 7 (be preferably and comprise aggregate batching mouth 2, water ingredients mouth 4, additive ingredients mouth 5 and powder ingredients mouth 6) and weighing hopper and the solution bucket (this solution bucket is for being used for the solution bucket 13 of Simulated Water weighing hopper herein) is connected.
The liquid outlet of each solution bucket (be preferably and comprise main frame discharge port 14, water discharge port 16 and aggregate buffer memory discharge port 17) all liquid inlet with liquid storage pool 21 is connected.
The circuit that the concrete mixing plant control system is used for output operation valve control signal is electrically connected the state that also can control operation valve with the operation valve at weighing hopper and solution bucket liquid outlet place separately;
The concrete mixing plant control system is carried the link tester of motor control signal to cross the electric control device for outputting material and is electrically connected the state that also can control operation valve by the electric control device with the operation valve at described liquid storage pipeline liquid outlet place.
As preferably a kind of or embodiment alternatively, be provided with the LOAD CELLS 3 of the weight of weightometer batch box in real time between weighing hopper and the liquid storage pipeline 7 or between weighing hopper and the framework 1.The structural member of fixedlying connected with described weighing hopper or described weighing hopper are pressed against on the stressed check point of described LOAD CELLS 3.
Certainly, be used for the solution bucket 12 of simulation aggregate buffer memory bucket, the solution bucket 15 that is used for the solution bucket 13 of Simulated Water weighing hopper and is used for the simulation stirring host also can all arrange LOAD CELLS 3 to realize the detection to water weight in it.
As preferably a kind of or embodiment alternatively, each weighing hopper is provided with two liquid inlets, and each liquid inlet on the weighing hopper all separately with liquid storage pipeline 7 on different liquid outlet be connected.Each liquid inlet on the weighing hopper all has current fashionable, can realize the thick title of the amount of water in the weighing hopper, when a liquid inlet conducting is only arranged, can realize that the essence of the amount of water in the weighing hopper claims.
As preferably a kind of or embodiment alternatively, weighing hopper is that transparent material is made.The weighing hopper of this structure is convenient to observe the mobility status of water in it.Water is preferably to adopt and is added with the aqueous medium with colorability material and realizes.Certainly, use other liquid also can realize with the technical scheme of place of water.
As preferably a kind of or embodiment alternatively, the number of solution bucket is three, and the number of diversion trench 8 is two, and the bearing of trend of each diversion trench 8 is respectively towards the liquid inlet of a solution bucket and the liquid outlet of at least one weighing hopper.
The effect of diversion trench 8 is similar to funnel, and it can play the effect at guiding, interflow to water.
The number of weighing hopper is preferably ten in the present embodiment, and wherein: five weighing hoppers are used for the batching of simulation aggregate, three weighing hoppers for the batching of simulating powder, and two weighing hoppers are used for the batching of simulation additive.The interior water of five weighing hoppers that is used for the batching of simulation aggregate has flowed in one of them solution bucket by one of them diversion trench 8, this solution bucket is used for simulation aggregate buffer memory bucket, flowed in another solution bucket wherein by one of them diversion trench 8 for the water in three weighing hoppers of the batching of simulating powder and for the interior water of two weighing hoppers of batching of simulating additive, this solution bucket is for simulation stirring host 15.
As preferably a kind of or embodiment alternatively, also be provided with water pump 19 and infusion pipeline 20(or title between liquid storage pipeline 7 and the liquid storage pool 21: watering pipeline), wherein: the water inlet 18 of water pump 19 is connected with the water delivering orifice of liquid storage pool 21.The water delivering orifice of water pump 19 is connected by the liquid inlet of infusion pipeline 20 with liquid storage pipeline 7.
As preferably a kind of or embodiment alternatively, be connected by return line between the part that deviates from infusion pipeline 20 on the tube wall of liquid storage pipeline 7 and the liquid storage pool 21.
Return line be provided with the recycling that helps realize water in the testing process, and be conducive to the balance of the hydraulic pressure that each place of tube wall of liquid storage pipeline 7 bears.
As preferably a kind of or embodiment alternatively, operation valve is solenoid valve, and the concrete mixing plant control system is used for also being connected with self-hold circuit between the circuit of output operation valve control signal and the operation valve.Self-hold circuit is used for the duty according to operation valve control signal retentive control valve.Self-hold circuit can be kept operation valve and be in out valve state or close valve state.Self-hold circuit is that prior art no longer repeats to set forth herein.
As preferably a kind of or embodiment alternatively, the concrete mixing plant control system adopts the mode of pegging graft to form with operation valve or pilot lamp and is electrically connected.Adopt the mode of pegging graft to be convenient to be electrically connected the carrying out of operation.
As preferably a kind of or embodiment alternatively, the operation valve at liquid storage pipeline 7, weighing hopper and solution bucket liquid outlet place separately is solenoid valve;
The concrete mixing plant control system is used for outputting material and carries the circuit of motor control signal to be electrically connected with relay, and relay is connected with the operation valve at liquid storage pipeline liquid outlet place and can controls the operation valve state.
As preferably a kind of or embodiment alternatively, the control electric current of the operation valve at liquid storage pipeline 7, weighing hopper and solution bucket liquid outlet place separately is the 24V direct current.
The interchange 380V three-phase electricity control motor that the concrete mixing plant control system need be controlled is got wherein phase and a neutral line, and control 220V relay is by the solenoid valve of contact control direct current 24V.The direct pilot relay of 220V is by the solenoid valve of contact control 24V.Can simulate the running status of 380V motor or 220V solenoid valve with the 24V solenoid valve like this.
Contrast description of drawings optimal technical scheme provided by the invention once below:
The general frame 1 that optimal technical scheme of the present invention provides is the steel structure frame 1 of a 2.4m * 3.2m * 1m, a liquid storage pipeline 7 is set at its top, the equipment that prestores as material loading, its both sides have been designed respectively by control valve for fluids control water delivering orifice, be used for simulating the batching of aggregate in the mixing plant, the batching of water additive, the batching of powder, liquid storage pipeline 7 is used for the water delivering orifice of each diaphanometer batch box output water of below is provided with two simultaneously, is used for simulating the thick smart title state of various proportioning materials.
Below design 10 little weighing hoppers (be preferably and comprise five aggregate weighing hoppers 22,2 additive weighing hoppers 23, three powder weighing hoppers 24) of liquid storage pipeline 7, simulate the metering of aggregate, powder, additive respectively, the weighing hopper below respectively is furnished with water delivering orifice, in order to blowing after the metering of simulating aggregate, powder, additive, weighing hopper is made and transparent can effectively be made things convenient for observation, make things convenient for detection person to detect, be furnished with color substance in the aqueous medium simultaneously, better lifting can be arranged the impression of overall appearance.Weighing hopper below arranges two parallel diversion trenchs 8, can will let out in two big bucket bodies that the water that gets off focuses on the below by this device, is respectively solution bucket 12 for simulation aggregate buffer memory bucket, is used for the solution bucket 15 of simulation stirring host.
Be used for being dumped into the liquid storage pool 21 that issues most after the solution bucket 12 of simulation aggregate buffer memory bucket, the solution bucket 13 that is used for the Simulated Water weighing hopper and solution bucket 15 meterings for the simulation stirring host, the stirring signal of stirring host 15 is simulated by pilot lamp, carries out discharging afterwards.Belt transportation signal in the mixing plant (this signal is for characterizing the signal that belt is in operation process) then has the electrical equipment (being preferably pilot lamp) of outfit to simulate equally, and electrical equipment has the operation of this analog machine of control and the effect that detects control system simultaneously.Like this, by effective simulation of physical construction, the collocation electrical equipment effectively cooperates control, reaches integrated automatic measuring ability.The circulation power of aqueous medium is supplied by water pump 19 and rational line arrangement.
The disclosed arbitrary technical scheme of the invention described above unless otherwise stated outside, if it discloses numerical range, so disclosed numerical range is preferred numerical range, any it should be appreciated by those skilled in the art: preferred numerical range only is the apparent in view or representative numerical value of technique effect in many enforceable numerical value.Because numerical value is more, can't be exhaustive, so just openly part numerical value is illustrating technical scheme of the present invention in the present invention, and the above-mentioned numerical value of enumerating should not constitute the restriction to the invention protection domain.
Simultaneously, if the invention described above discloses or has related to parts or the structural member of connection fastened to each other, so, unless otherwise stated, fixedly connected can be understood as: can dismantle ground fixedly connected (for example using bolt or screw to connect), also can be understood as: non-removable fixedly connected (for example rivet, weld), certainly, connection fastened to each other also can be replaced (obviously can't adopt except the integrally formed technology) by integral structure (for example use casting technique is integrally formed to create).
In addition, in the disclosed arbitrary technical scheme of the invention described above applied term for expression position relation or shape unless otherwise stated outer its implication comprise and its approximate, similar or approaching state or shape.Arbitrary parts provided by the invention both can be to be assembled by a plurality of independent ingredients, the produced separate part of the technology that also can be one of the forming.
Should be noted that at last: above embodiment only is used for explanation technical scheme of the present invention and is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (10)
1. the checkout equipment of a concrete mixing plant control system is characterized in that, comprises framework, liquid storage pipeline, at least one weighing hopper, at least one diversion trench, at least two solution buckets and at least one pilot lamp, wherein:
Described liquid storage pipeline is fixed on the described framework, and the position height of described liquid storage pipeline, described weighing hopper, described diversion trench and described solution bucket reduces gradually;
The liquid outlet of described liquid storage pipeline is connected with the liquid inlet of at least one described solution bucket in the liquid inlet of described weighing hopper and the described solution bucket;
Described diversion trench is arranged between described weighing hopper and the described solution bucket, and the bearing of trend of the described diversion trench liquid inlet of remaining described solution bucket in the liquid outlet of described weighing hopper and described solution bucket respectively;
Described liquid storage pipeline, described weighing hopper and described solution bucket liquid outlet place separately are provided with the operation valve for its liquid outlet conducting area size of control;
The circuit that the concrete mixing plant control system is used for output stirring host control signal is electrically connected with described pilot lamp;
The circuit that described concrete mixing plant control system is used for output operation valve control signal is electrically connected the state that also can control described operation valve with the described operation valve at described weighing hopper and described solution bucket liquid outlet place separately;
Described concrete mixing plant control system is used for outputting material and carries the link tester of motor control signal to cross the electric control device was electrically connected and can controls by the electric control device described operation valve with the operation valve at described liquid storage pipeline liquid outlet place state.
2. the checkout equipment of concrete mixing plant control system according to claim 1 is characterized in that, is provided with LOAD CELLS between described weighing hopper and the described liquid storage pipeline or between described weighing hopper and the described framework;
The structural member of fixedlying connected with described weighing hopper is pressed against on the stressed check point of described LOAD CELLS, and perhaps, described weighing hopper is pressed against on the stressed check point of described LOAD CELLS;
Described LOAD CELLS is connected with the line electricity that described concrete mixing plant control system is used for the input weight data.
3. the checkout equipment of concrete mixing plant control system according to claim 1, it is characterized in that, each described weighing hopper is provided with two liquid inlets, and each liquid inlet on the described weighing hopper all separately with described liquid storage pipeline on different liquid outlet be connected.
4. the checkout equipment of concrete mixing plant control system according to claim 3 is characterized in that, described weighing hopper is that transparent material is made.
5. the checkout equipment of concrete mixing plant control system according to claim 3, it is characterized in that, the number of described solution bucket is three, the number of described diversion trench is two, and the bearing of trend of each described diversion trench is respectively towards the liquid inlet of a described solution bucket and the liquid outlet of at least one described weighing hopper.
6. the checkout equipment of concrete mixing plant control system according to claim 5 is characterized in that, the below of described solution bucket also is provided with liquid storage pool, also is provided with water pump and infusion pipeline between described liquid storage pipeline and the described liquid storage pool, wherein:
The water inlet of described water pump is connected with the water delivering orifice of described liquid storage pool;
The water delivering orifice of described water pump is connected by the liquid inlet of described infusion pipeline with described liquid storage pipeline.
7. the checkout equipment of concrete mixing plant control system according to claim 6 is characterized in that, the liquid outlet of each described solution bucket all is connected with the liquid inlet of described liquid storage pool; Be connected by return line between the part that deviates from described infusion pipeline on the tube wall of described liquid storage pipeline and the described liquid storage pool.
8. the checkout equipment of concrete mixing plant control system according to claim 7, it is characterized in that, the number of described pilot lamp is at least two, and the circuit that described concrete mixing plant control system is used for output belt transportation signal is electrically connected with at least one described pilot lamp;
Described operation valve is solenoid valve, and described concrete mixing plant control system is for also being connected with self-hold circuit between the circuit of exporting the operation valve control signal and the described operation valve; Described self-hold circuit is used for keeping according to described operation valve control signal the duty of described operation valve.
9. the checkout equipment of concrete mixing plant control system according to claim 8 is characterized in that, described concrete mixing plant control system adopts the mode of pegging graft to form with described operation valve or described pilot lamp and is electrically connected.
10. according to the checkout equipment of the arbitrary described concrete mixing plant control system of claim 1-9, it is characterized in that, the described operation valve at described liquid storage pipeline, described weighing hopper and described solution bucket liquid outlet place separately is solenoid valve, and the control electric current of described solenoid valve is the 24V direct current;
Described electric control device is relay, described concrete mixing plant control system is used for outputting material and carries the circuit of motor control signal to be electrically connected with described relay, and described relay is connected with the described operation valve at described liquid storage pipeline liquid outlet place and can controls described operation valve state.
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| CN201310121852.1A CN103197661B (en) | 2013-04-10 | 2013-04-10 | The checkout equipment of Control System for Concrete Mixing Station |
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| CN201310121852.1A CN103197661B (en) | 2013-04-10 | 2013-04-10 | The checkout equipment of Control System for Concrete Mixing Station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110488711A (en) * | 2019-08-29 | 2019-11-22 | 三一汽车制造有限公司 | Mixing plant detection system |
| CN117601256A (en) * | 2024-01-19 | 2024-02-27 | 烟台超越建材科技有限公司 | Preparation process of plastering adhesive cement and inspection equipment thereof |
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