CN104552611A - Control system and method for prefabricated concrete mixing plant - Google Patents
Control system and method for prefabricated concrete mixing plant Download PDFInfo
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- CN104552611A CN104552611A CN201410829851.7A CN201410829851A CN104552611A CN 104552611 A CN104552611 A CN 104552611A CN 201410829851 A CN201410829851 A CN 201410829851A CN 104552611 A CN104552611 A CN 104552611A
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- concrete
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/02—Controlling the operation of the mixing
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Abstract
The invention discloses a control system and method for a prefabricated concrete mixing plant. The control system of the prefabricated concrete mixing plant comprises a first controller which is used for obtaining the working state information of a mixing device and controlling to stop feeding materials to a main stirring machine when a prefabricated concrete producing device is in failure, a first network switch which is connected with the first controller through signals, a second network switch which is connected with the first network switch through signals, and a second controller which is connected with the second network switch through signals, and is used for obtaining the working state information of the prefabricated concrete producing device and controlling a material distributing cart to strop discharging the materials when the mixing device is in failure. The prefabricated concrete producing device comprises the material distributing cart. The control system and the control method for the prefabricated concrete mixing plant, provided by the invention, can realize the combined control of the prefabricated concrete mixing plant and the prefabricated concrete producing device, and therefore, the production efficiency of concrete and prefabricated concrete for the mixing plant is improved.
Description
Technical field
The present invention relates to stirring technique field, particularly a kind of control system of concrete soil mixing station and method.
Background technology
PC component (Prefabricated Concrete Structure) i.e. " prefabricated assembled concrete structure ", is take precast concrete as main member, through assembling, connect, bound fraction cast-in-place and formed xoncrete structure.PC component is the finished product concrete component making with the batch production of component process unit and formed.Along with people are to the continuous pursuit of housing quality, house is from function of substantially living, be developed to the comfortable of external environment, arrive the raising of inherent inhabitation performance quality again, all require to implement housing industrialization, and the inexorable trend of PC component housing industrialization China Real Estate industry development especially, in recent years, housing industrialization, energy-saving and emission-reduction, quality safety, all building new concepts such as ecological, environmental protective are that PC component brings development opportunity, a large amount of infrastructure constructions in Development of China's Urbanization, extensive guarantee house is badly in need of standardization, fast construction high-quality house, more PC component provides broad space.
Therefore, how to make concrete mixing plant mate with precast concrete production equipment and jointly control, improving mixing plant concrete and precast concrete production efficiency, is technical problem urgently to be resolved hurrily.
Summary of the invention
In view of this, the present invention proposes a kind of control system and method for concrete soil mixing station, to realize jointly controlling of concrete mixing plant and precast concrete production equipment, and then improves mixing plant concrete and precast concrete production efficiency.
On the one hand, the invention provides a kind of control system of concrete soil mixing station, comprise: the first controller, be arranged in concrete mixing plant, for obtaining the work state information of mixing plant and only feeding intake to stirring host in the precast concrete production equipment time control stop that breaks down; First network switch, is arranged in concrete mixing plant, and is connected with described first controller signals; Second network switch, is arranged in precast concrete workshop, and is connected with described first network switch signal; Second controller, be arranged in described precast concrete workshop, and be connected with described second network switch signal, described second controller is for obtaining the work state information of precast concrete production equipment, and distributing trolley stopping discharging being controlled when mixing plant breaks down, described precast concrete production equipment comprises distributing trolley.
Further, the control system of described concrete soil mixing station also comprises: the first industrial computer, and the center-control being arranged on precast concrete workshop is indoor, and is connected with described second network switch signal, for controlling described second controller work.
Further, the control system of described concrete soil mixing station also comprises: the second industrial computer, is arranged in the local control box of concrete mixing plant, and is connected with described first network switch signal, for controlling described first controller work.
Further, the control system of described concrete soil mixing station also comprises: the 3rd industrial computer, and the Long-distance Control being arranged on concrete mixing plant is indoor, and is connected with described first network switch signal, for controlling described first controller work.
On the other hand, the invention provides a kind of control method of concrete soil mixing station, comprising: obtain the work state information of mixing plant and the work state information of precast concrete production equipment; When determining that described mixing plant breaks down according to the work state information of described mixing plant, control distributing trolley and stop discharging; When determining that described precast concrete production equipment breaks down according to the work state information of described precast concrete production equipment, control to stop feeding intake to stirring host.
Further, the work state information of described mixing plant comprises: stirring host emergent stopping information, stirring host overload messages, stirring host inspection switch status information, production ingredient information and/or elevator bucket frequency conversion status information.
Further, the work state information of described precast concrete production equipment comprises: distributing trolley emergent stopping information, distributing trolley motor overload information, material conveying trolley positional information, concrete demand consumption information and/or material conveying trolley motor overload information.
Further, also comprised before described control distributing trolley stops discharging and control stops the step feeding intake to stirring host: determining that described mixing plant does not break down according to the work state information of described mixing plant, and when determining that described precast concrete production equipment does not break down according to the work state information of described precast concrete production equipment, control to perform stirring action.
Further, also comprise after the step of the work state information of described acquisition mixing plant and the work state information of precast concrete production equipment: after the work state information determination stirring host discharging of described mixing plant, control material conveying trolley runs to predetermined station and concrete is offloaded to distributing trolley, and after discharging completes, control the discharge port that described material conveying trolley is back to stirring host, and control after described distributing trolley splicing completes, concrete to be discharged in prefabricated mould; Described precast concrete production equipment comprises described material conveying trolley and described distributing trolley.
Further, also comprise after the step of the work state information of described acquisition mixing plant and the work state information of precast concrete production equipment:
After the work state information determination stirring host discharging of described mixing plant, calculate described material conveying trolley from the discharge port of described stirring host to the two-way time of described predetermined station and discharge time sum concrete being offloaded to described distributing trolley, obtain very first time value; Calculate described stirring host for the mixing time of every biscuit and stirring host opening time sum, obtain the second time value; When described second time value is more than or equal to described very first time value, at once concrete is dropped in stirring host after controlling mixing plant discharging; When described second time value is less than described very first time value, again concrete is dropped in stirring host after postponing Preset Time after controlling mixing plant discharging; Described Preset Time is the difference of described very first time value and described second time value.
The control system of concrete soil mixing station provided by the invention and method are by by concrete mixing plant and precast concrete production equipment is capable jointly controls, when concrete indigenous equipment breaks down, stirring host stops feeding intake, concrete is avoided to waste, when mixing plant breaks down, precast concrete generates equipment can stop discharging in time, PC component is avoided to cause useless mould because of concrete deficiency, realize jointly controlling of concrete mixing plant and precast concrete production equipment, and then improve mixing plant concrete and precast concrete production efficiency.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
The complete layout of the control system of the concrete soil mixing station that Fig. 1 provides for the embodiment of the present invention, for convenience of understanding, also show other elements of preset concrete mixing plant in figure;
The structured flowchart of the control system of the concrete soil mixing station that Fig. 2 provides for the embodiment of the present invention;
The flow chart of the control method of the concrete soil mixing station that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The complete layout of the control system of the concrete soil mixing station that Fig. 1 provides for the embodiment of the present invention, the structured flowchart of the control system of the concrete soil mixing station that Fig. 2 provides for the embodiment of the present invention; As shown in Figures 1 and 2, the control system of this concrete soil mixing station can comprise: be arranged on the first controller in concrete mixing plant and first network switch, and the second controller be arranged in precast concrete workshop (also can be understood as the precast concrete production line shown in Fig. 1) and second network switch; First controller and second controller are connected with first network switch and second network switch signal respectively, and are provided with transceiver interface, to carry out exchanges data by first network switch and second network switch.This first controller is for obtaining the work state information of mixing plant and only feeding intake to stirring host in the precast concrete production equipment time control stop that breaks down.Second controller for obtaining the work state information of precast concrete production equipment, and controls distributing trolley stopping discharging when mixing plant breaks down.
By the device fabrication status information of mixing plant is conveyed to second controller in time so that the duty of second controller to precast concrete production equipment adjusts in time, concrete square amount as stirring host unloading is less than PC component demand, distributing trolley as one of precast concrete production equipment stops discharging, avoids useless mould; The second controller of mixing plant is conveyed in time by the work state information of precast concrete production equipment, as stopped feeding intake toward stirring host in time when distributing trolley and material conveying trolley (belonging to precast concrete production equipment) break down, concrete is avoided to waste, thus realize jointly controlling of concrete mixing plant and precast concrete production equipment, and then improve mixing plant concrete and precast concrete production efficiency.
During concrete operations, for realizing the centralized Control in mixing plant side or precast concrete workshop side, at least also there is the one in following multiple preferred embodiment in the control system of above-mentioned concrete soil mixing station:
The control system of concrete soil mixing station also comprises: the first industrial computer, be arranged in the central control room (precast concrete central control room as shown in Figure 1) of precast concrete workshop, and be connected with described second network switch signal, for controlling second controller work;
The control system of concrete soil mixing station also comprises: the second industrial computer, is arranged in concrete mixing plant local control box, and is connected with first network switch signal, for controlling the first controller work;
The control system of concrete soil mixing station also comprises: the 3rd industrial computer, is arranged on concrete mixing plant Long-distance Control indoor, and is connected with first network switch signal, for controlling the first controller work.
The function of above-mentioned each industrial computer and mechanism can be arranged see existing industrial computer, no longer launch to describe at this.
The course of work of the control system of above-mentioned concrete soil mixing station can be summarized as follows:
(1): the operator A of precast concrete workshop opens the first industrial computer, the operator B of mixing plant opens the second industrial computer or the 3rd industrial computer;
(2): the work state information of the first controller collection site equipment (emergent stopping of stirring host as shown in Figure 2, overload and the various information such as inspection switch state and elevator bucket frequency conversion) sends to second controller;
(3): the concrete square amount of prefabricated field demand, proportioning, station, material conveying trolley positional information etc. are sent to the first controller after confirming that mixing plant and precast concrete production equipment are normally by second controller by operator A;
(4): operator B produces concrete (namely performing stirring action) by the second industrial computer (the 3rd industrial computer) and the first controller by receiving of task, in mixing plant production process, if the first controller receives the precast concrete production equipment fault message of second controller transmission (as distributing trolley motor overload stops with anxious, material conveying trolley motor overload), mixing plant automatic pause is produced and is not fed intake toward stirring host, if receive the information such as production task side's amount change, real-time adjustment mixing plant production status, send the equipment working state information of mixing plant in real time (as emergent stopping simultaneously, stirring host transships, stirring host inspection switch state, the information such as elevator bucket frequency conversion) and production information (as complete in main frame discharging, the information such as residue Fang Liang) to second controller, distributing trolley discharging is suspended when determining that mixing plant breaks down to make second controller,
After (5) first industrial computers and second controller receive the discharging of mixing plant information host, concrete is offloaded to distributing trolley to the station (as No. 1 station) of this mission requirements by control material conveying trolley, and returns main frame discharge port by after time of staying T2 (i.e. discharge time) discharging of setting; Haul is unloaded after the discharge time reaches T2, distributing trolley has been in material state, concrete can automatic or manual two kinds of modes evenly be dumped into by setting path in the mould of PC component by second controller after the fault message not receiving mixing plant, distributing trolley, material conveying trolley, in the process, if second controller suspends distributing trolley discharging in time when determining that mixing plant breaks down, to avoid producing underproof PC component;
(6) first controllers are according to after the work state information determination stirring host discharging of mixing plant, calculate material conveying trolley from the discharge port of stirring host to predetermined station two-way time T1 with discharge time T2 sum concrete being offloaded to distributing trolley, obtain very first time value; Calculate stirring host for the mixing time T3 of every biscuit and stirring host opening time T4 sum, obtain the second time value; When the second time value (T3+T4) is more than or equal to very first time value (T1+T2), at once concrete is dropped in stirring host after controlling mixing plant discharging; When the second time value is less than very first time value, drop in stirring host by concrete again after postponing Preset Time after controlling mixing plant discharging, Preset Time is the difference of very first time value and the second time value; Mixing plant main frame mixing time can be realized by the first controller adjustment stirring host charging time and can be parked in main frame discharge port in time to rear material conveying trolley, promote operating efficiency;
(7) operator A is placed an order by the first controller in time according to the concrete weight of shop-fabricated mould demand, corresponding information is passed to second controller by the first controller in real time, control the equipment work of mixing plant, make the mixing plant generation that can circulate reach maximizing efficiency; In mixing plant production process, the dish number of production, square amount information are sent to second controller (or first industrial computer), for operator A reference by the first controller at any time.
The present embodiment is by being sent to the second controller of precast concrete workshop side and the first controller of concrete mixing plant side in real time respectively by the work state information of mixing plant and concrete indigenous equipment, so that the equipment of two controllers to corresponding side controls in time, realize the slitless connection that mixing plant and concrete indigenous equipment control, the phenomenon that effectively can reduce concrete waste like this and avoid PC component to scrap because of PC component that concrete square quantity not sufficient causes, effectively improves mixing plant concrete and precast concrete production efficiency.
As shown in Figure 3, the present invention also provides a kind of control method embodiment of concrete soil mixing station, what the present embodiment was to set forth mixing plant and concrete indigenous equipment jointly controls flow process, can apply but be not limited to the control system of the concrete soil mixing station of structure shown in Fig. 2, the control method of this concrete soil mixing station comprises:
S31: obtain the work state information of mixing plant and the work state information of precast concrete production equipment;
S32: do not break down at the work state information determination mixing plant according to mixing plant, and when not breaking down according to the work state information determination precast concrete production equipment of precast concrete production equipment, control to perform stirring action; Be understandable that, the setting of S32 starts when mixing plant does not break down and precast concrete production equipment does not break down to perform stirring task to guarantee, and is preferred steps;
S33: when breaking down according to the work state information determination mixing plant of mixing plant, controls distributing trolley and stops discharging; Wherein, the work state information of mixing plant can comprise: at least one in stirring host emergent stopping information, stirring host overload messages, stirring host inspection switch status information, production ingredient information and elevator bucket frequency conversion status information.
S34: when breaking down according to the work state information determination precast concrete production equipment of precast concrete production equipment, controls to stop feeding intake to stirring host; Wherein, the work state information of precast concrete production equipment comprises: at least one in distributing trolley emergent stopping information, distributing trolley motor overload information, material conveying trolley positional information, concrete demand consumption information and material conveying trolley motor overload information.
Be understandable that, S33 and S34 controls distributing trolley and stirring host respectively, can implement corresponding control, there is not the precedence relationship of execution order between S33 and S34 when corresponding precondition occurs.
Preferably, the control method of this concrete soil mixing station also comprises after the step obtaining the work state information of mixing plant and the work state information of precast concrete production equipment:
S35: after the work state information determination stirring host discharging of mixing plant, control material conveying trolley runs to predetermined station and concrete is offloaded to distributing trolley, and after discharging completes, control the discharge port that material conveying trolley is back to stirring host, and control after distributing trolley splicing completes, concrete to be discharged in prefabricated mould; Precast concrete production equipment comprises material conveying trolley and distributing trolley.By the state of the work state information determination stirring host discharging according to mixing plant, material conveying trolley conveying is controlled immediately after discharging, and then control distributing trolley splicing and discharging, achieve the slitless connection that mixing plant and concrete indigenous equipment control, effectively improve mixing plant concrete and precast concrete production efficiency.
Be understandable that, S33 and S34 controls distributing trolley and stirring host respectively, can implement corresponding control when corresponding precondition occurs, as in the process performing S35, also can perform S33, between S33, S34 and S35, there is not the precedence relationship of execution order.
Preferably, the control method of this concrete soil mixing station also comprises after the step obtaining the work state information of mixing plant and the work state information of precast concrete production equipment:
S36: after the work state information determination stirring host discharging of mixing plant, calculates material conveying trolley from the discharge port of stirring host to the two-way time of predetermined station and discharge time sum concrete being offloaded to distributing trolley, obtains very first time value; Calculate mixing time and the stirring host opening time sum of the every biscuit of stirring host, obtain the second time value;
S37: when the second time value is more than or equal to very first time value, drops in stirring host by concrete after controlling mixing plant discharging at once;
S38: when the second time value is less than very first time value, again by concrete drops in stirring host after postponing Preset Time after controlling mixing plant discharging; Preset Time is the difference of very first time value and the second time value.
Be understandable that, S35 and S36-S38 be stirring host after discharging completes respectively to the action control of precast concrete production equipment and the control that feeds intake of stirring host, there is not the precedence relationship of execution order, due in the process performing S36-S38, also can perform S34, between S33, S34 and S36-S38, there is not the precedence relationship of execution order.
The present embodiment is by by concrete mixing plant and precast concrete production equipment is capable jointly controls, when precast concrete cloth/material conveying trolley equipment is out of order, main frame stops feeding intake ready-mixed concrete, concrete is avoided to waste, break down at mixing plant, during distributing trolley inner concrete side, precast concrete workshop quantity not sufficient, discharging can be stopped in time, avoid PC component to cause useless mould because of concrete deficiency; In addition, the operation information of the material conveying trolley that mixing plant feeds back according to precast concrete workshop, counting of carriers running time, guarantees that mixing plant main frame mixing time can be parked in main frame discharge port in time to rear material conveying trolley, improves mixing plant production efficiency.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a control system for concrete soil mixing station, is characterized in that, comprising:
First controller, is arranged in concrete mixing plant, for obtaining the work state information of mixing plant and only feeding intake to stirring host in the precast concrete production equipment time control stop that breaks down;
First network switch, is arranged in concrete mixing plant, and is connected with described first controller signals;
Second network switch, is arranged in precast concrete workshop, and is connected with described first network switch signal;
Second controller, be arranged in described precast concrete workshop, and be connected with described second network switch signal, described second controller is for obtaining the work state information of precast concrete production equipment, and distributing trolley stopping discharging being controlled when mixing plant breaks down, described precast concrete production equipment comprises distributing trolley.
2. the control system of concrete soil mixing station according to claim 1, it is characterized in that, also comprise: the first industrial computer, the center-control being arranged on precast concrete workshop is indoor, and be connected with described second network switch signal, for controlling described second controller work.
3. the control system of concrete soil mixing station according to claim 1 and 2, it is characterized in that, also comprise: the second industrial computer, be arranged in the local control box of concrete mixing plant, and be connected with described first network switch signal, for controlling described first controller work.
4. the control system of concrete soil mixing station according to claim 3, it is characterized in that, also comprise: the 3rd industrial computer, the Long-distance Control being arranged on concrete mixing plant is indoor, and be connected with described first network switch signal, for controlling described first controller work.
5. a control method for concrete soil mixing station, is characterized in that, comprising:
Obtain the work state information of mixing plant and the work state information of precast concrete production equipment;
When determining that described mixing plant breaks down according to the work state information of described mixing plant, control distributing trolley and stop discharging;
When determining that described precast concrete production equipment breaks down according to the work state information of described precast concrete production equipment, control to stop feeding intake to stirring host.
6. the control method of concrete soil mixing station according to claim 5, it is characterized in that, the work state information of described mixing plant comprises: stirring host emergent stopping information, stirring host overload messages, stirring host inspection switch status information, production ingredient information and/or elevator bucket frequency conversion status information.
7. the control method of concrete soil mixing station according to claim 6, it is characterized in that, the work state information of described precast concrete production equipment comprises: distributing trolley emergent stopping information, distributing trolley motor overload information, material conveying trolley positional information, concrete demand consumption information and/or material conveying trolley motor overload information.
8. the control method of concrete soil mixing station according to claim 7, is characterized in that, also comprises before described control distributing trolley stops discharging and control stops the step feeding intake to stirring host:
Determining that described mixing plant does not break down according to the work state information of described mixing plant, and when determining that described precast concrete production equipment does not break down according to the work state information of described precast concrete production equipment, controlling to perform stirring action.
9. the control method of the concrete soil mixing station according to any one of claim 5-8, is characterized in that, also comprises after the step of the work state information of described acquisition mixing plant and the work state information of precast concrete production equipment:
After the work state information determination stirring host discharging of described mixing plant, control material conveying trolley runs to predetermined station and concrete is offloaded to distributing trolley, and after discharging completes, control the discharge port that described material conveying trolley is back to stirring host, and control after described distributing trolley splicing completes, concrete to be discharged in prefabricated mould;
Described precast concrete production equipment comprises described material conveying trolley and described distributing trolley.
10. the control method of concrete soil mixing station according to claim 9, is characterized in that, also comprises after the step of the work state information of described acquisition mixing plant and the work state information of precast concrete production equipment:
After the work state information determination stirring host discharging of described mixing plant, calculate described material conveying trolley from the discharge port of described stirring host to the two-way time of described predetermined station and discharge time sum concrete being offloaded to described distributing trolley, obtain very first time value; Calculate described stirring host for the mixing time of every biscuit and stirring host opening time sum, obtain the second time value;
When described second time value is more than or equal to described very first time value, at once concrete is dropped in stirring host after controlling mixing plant discharging;
When described second time value is less than described very first time value, again concrete is dropped in stirring host after postponing Preset Time after controlling mixing plant discharging; Described Preset Time is the difference of described very first time value and described second time value.
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| CN105799063A (en) * | 2015-07-15 | 2016-07-27 | 杭州江河机电装备工程有限公司 | Multipurpose concrete stirring station control system |
| CN113771207A (en) * | 2021-09-24 | 2021-12-10 | 筑友智造智能科技有限公司 | Material receiving control system and material receiving control method of material transferring and distributing machine |
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| CN104552611B (en) | 2017-02-22 |
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