CN201633130U - Concrete batching control system - Google Patents

Concrete batching control system Download PDF

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Publication number
CN201633130U
CN201633130U CN2010200376854U CN201020037685U CN201633130U CN 201633130 U CN201633130 U CN 201633130U CN 2010200376854 U CN2010200376854 U CN 2010200376854U CN 201020037685 U CN201020037685 U CN 201020037685U CN 201633130 U CN201633130 U CN 201633130U
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signal device
control
control system
concrete
plc
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CN2010200376854U
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梁涛
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Abstract

The utility model discloses a concrete batching control system which realizes the whole-course control of the automatic batching of a whole concrete mixing plant through a software and hardware combined computer system. The concrete batching control system is characterized in that the a computer hardware management system includes an industrial touch screen GP (General Purpose) monitoring system and a PLC (Programmable Logic Controller) control system which are mutually connected through a communication line; the industrial touch screen GP carries out serial communication through an RS (Radio Station) 232 to achieve the combination of management and control; the signal input end of the PLC is correspondingly connected with the communication line of an input signal device, and the signal output end of the same is correspondingly connected with an output signal device and used for controlling a controlled object of equipment. The utility model realizes the control of the whole-course of the concrete mixing plant from batching to discharging and mixing, enhances the production management level of the concrete mixing plant and reduces the operation failure rate of the equipment.

Description

A kind of concrete batching control system
Technical field
The utility model belongs to electric automatization control field, relates in particular to a kind of concrete mixing plant automatic batching system.
Background technology
Water conservancy system mainly is to be engaged in the enterprise of water conservancy construction, the project engineering of building in succession for many years, earthwork evacuation and concreting occupy sizable ratio in whole engineering, so the quality of mixing plant directly influences the progress and the quality of construction.Owner and management are more and more higher to the quality of concrete requirement in concrete construction at present, and this just requires us that the machinery and the electrical equipment control performance of mixing plant are satisfied construction intensity and quality requirement.Facilities of mix storied building (station) Weighting and Controlling System adopts touch-screen and PLC control just can satisfy construction and produces from present operating position, and it is controlled reliably, good performance one plays a significant role in concrete construction surely.These system's characteristics are that graphic control panel GP monitoring system is passed through the RS232 serial communication, reach management and combine with control, are convenient to real-time monitoring, have reduced fault rate, have improved construction production efficiency greatly.
Summary of the invention
The purpose of this utility model provides a kind of easy to operate with regard to being to address the above problem, a kind of concrete batching system of good management, this system is by the monitoring of graphic control panel GP monitoring system performance industrial flow, data show, data storage, print, production management, the effect of issue production operation order, its not participation process control, PLC mainly is the collection site production information, in time transmit spacing as: batching door of all kinds of production statuses and data to graphic control panel GP monitoring, the state of mixer, the transducing signal of each scale hooper, the switching signal of operating desk etc., graphic control panel GP monitoring system can in time be shown with vivid animation form, and PLC controls field apparatus according to the instruction of program operation result and graphic control panel issue.
In order to reach above purpose, the utility model by the following technical solutions:
The utility model is realized the whole process of whole concrete mixing plant automatic blending is controlled by computer system soft, that combine firmly.Described computer hardware management system is for passing through connection interconnective graphic control panel GP monitoring system and PLC control system; Described graphic control panel GP monitoring system reaches management and combines with control by the RS232 serial communication; The corresponding connection of connection of the signal input part of described PLC and input signal device; The corresponding connection with the output signal device of the signal output part of described PLC is used for the control object of control appliance.
According to practical situations, input signal device described in the utility model comprises the on-site signal device, near switching device, weighing and sensing apparatus, automatically and the hand control switch device, wherein the on-site signal device comprises near switch, LOAD CELLS, is installed on the correspondence position of concrete mixing plant equipment; Described field device specifically comprises: gravelstone thresholding position is spacing spacing spacing spacing spacing near switch, scale hooper LOAD CELLS near switch, water valve near switch, cement door near switch, sand thresholding position near switch, especially big crossdrift near switch, big crossdrift near switch, middle crossdrift.Above-mentioned on-site signal device is that spot sensor is connected with transmitter, and the output of transmitter is connected with the A/D of PLC (mould/number conversion circuit) input.
Described output signal device specifically comprises: batching magnetic valve, discharging magnetic valve, mixer contactor, belt operation contactor, rotating bucket conversing contactor.
In said system, the spot sensor of described input signal device is connected with acquisition module, the output signal device be connected with the field control object again after the electric distribution cabinet of mixing plant is connected.
The beneficial effects of the utility model are:
The utility model adopts graphic control panel GP monitoring system, be responsible for handling the on-the-spot man-machine interface relevant with operation, make the operator pass through touch-screen and understand on-the-spot running status in real time, the currency of various creation datas and whether have fault alarm to take place, and can control and regulate art production process, touch-screen prescription function can be stored in the different process prescription of different product wherein by its inner macro-instruction, at any time call, increase work efficiency greatly.Comprise that on control mode automatic control is selected, manually control is selected, and can be converted into independently control mode mutually, can mutually combine again becomes Comprehensive Control mode flexibly.
In sum, the utility model has been realized the control of concrete mixing plant from batching, discharging, stirring overall process, improves the mixing plant production management level, reduces equipment operation troubles rate.
Description of drawings
Fig. 1 is a whole block diagram of the present utility model
Fig. 2 is a system architecture diagram of the present utility model
Fig. 3 is a touch-screen supervisory frame of the present utility model
The specific embodiment
Below in conjunction with drawings and the specific embodiments the utility model is done further concrete the elaboration:
As shown in Figure 1, a kind of concrete batching control system realizes the whole process of whole concrete mixing plant automatic blending is controlled by computer system soft, that combine firmly.Described computer hardware management system is for passing through connection interconnective graphic control panel GP monitoring system and PLC control system; Described graphic control panel GP monitoring system reaches management and combines with control by the RS232 serial communication; The corresponding connection of connection of the signal input part of described PLC and input signal device; The corresponding connection with the output signal device of the signal output part of described PLC is used for the control object of control appliance.
As shown in Figure 1, according to practical situations, described input signal device comprises the on-site signal device, near switching device, weighing and sensing apparatus, automatically and the hand control switch device, wherein the on-site signal device comprises near switch, LOAD CELLS, is installed on the correspondence position of concrete mixing plant equipment; Described output signal device specifically comprises: batching magnetic valve, discharging magnetic valve, mixer contactor, belt operation contactor, rotating bucket conversing contactor.
As shown in Figure 2, the on-site signal device is that spot sensor is connected with transmitter, and the output of transmitter is connected with the A/D of PLC (mould/number conversion circuit) input.
As shown in Figure 2, the corresponding connection with the output signal device of the signal output part of described PLC is used for the control object of control appliance.
On the basis of said structure, the utility model is done detailed explanation below in conjunction with embodiment:
Whole batching control system adopts graphic control panel GP monitoring system, it is responsible for handling the on-the-spot man-machine interface relevant with operation, make the operator pass through touch-screen and understand on-the-spot running status in real time, the currency of various creation datas and whether have fault alarm to take place, and can control and regulate art production process, touch-screen itself has the prescription function, the different process prescription of different product can be stored in wherein by its inner macro-instruction, at any time call, joint is increased work efficiency greatly, it can with the PLC communication of nearly 30 producers, compatible extremely strong, but also can with computer communication (open communications protocol), friendly interface is directly perceived, be easy to learn and use, save product development cycle greatly.Have the RS232/422/485 communication port, be convenient to connect the PLC and the peripheral product of other producer, the LPT on the touch-screen can also directly be connected with printer in real time or timed print is current or historical data.Choose touch-screen and PLC model in programming software after, select the PLC model in its default, the baud rate of communication is 38400bps, and even-odd check is an odd, 8 of data lengths, 1 of position of rest, communication modes RS-232.In this cover control system, GP mainly is the effect of the monitoring of performance industrial flow, data demonstration, data storage, printing, production management, issue production operation order, its not participation process control, PLC mainly is the collection site production information, in time transmit all kinds of production statuses and data as spacing, the state of mixer of: batching door, the transducing signal of each scale hooper to GP, the switching signal of operating desk etc., GP can in time be shown with vivid animation form, and PLC controls field apparatus according to the instruction of program operation result and GP issue.
The design of graphic control panel picture: designed 9 picture and selecting switches in the main menu picture, be used to open the picture (as shown in Figure 3) of 9 difference in functionalitys, concrete picture distributes:
(1) flow monitoring: switch to this picture in process of production, be used for production procedure monitoring and control
(2) weight is set: mainly be to be used for prescription to set and repair
(3) time set: mainly be to be used for the mixer mixing time to set, batching shake time and lead are set, and blanking sequential time parameter is set
(4) demarcate picture: be used for the basic parameter of calibration system computing when carrying out system check, this also is the core of sequential operation, has therefore added privilege feature in order to prevent that mistake is modified in to demarcate in the picture
(5) state-detection: the on-the-spot I/O state of true reflection is beneficial to the inspection and the eliminating of fault
(6) formulation management: be used for stored formula and call prescription, in this system, designed 20 prescriptions
(7) data sheet: write down the weighing data of each circulation in process of production at any time, be convenient to aggregate query and printing
(8) printing reports: according to the content control printer of data sheet, the time impact printer that in native system, adopts
(9) data information: mainly be to manipulate explanation and relevant wiring information
PLC partial design: data acquisition of Sensor Analog Relay System amount and processing, logic control part, report form processing part.In actual applications, can increase the function of PLC as required at any time, as: the control of mixing plant auxiliary device, .PLC such as belt system and cement, coal ash pulse system gather sensing weighing value and input signal in real time, after logical operation, by the start and stop of output module control scale hooper, mixer, conveying worm and warning etc.Programming thought and step:
(1) at first to fully understand the mechanism, running etc. of controlled object, and clear and definite action logic relation;
(2) according to systemic-function require to comprise input, output signal quantity how much, character, parameter, select PLC model and various additional configurations, and regular, autotelic distribution input, output point, according to control and flow process requirement, corresponding input, output exploitation corresponding application programs.
(3) connect PLC and external equipment line simultaneously, the program of working out is write among the PLC, the simulated condition operation is debugged and is revised.
(4) after the simulative debugging success, insert in the on-the-spot actual control system and debug once more, till passing through fully.

Claims (6)

1. concrete batching control system, realize the whole process of whole concrete mixing plant automatic blending is controlled by computer system soft, that combine firmly, it is characterized in that: described computer hardware management system is for passing through connection interconnective graphic control panel GP monitoring system and PLC control system; Described graphic control panel GP monitoring system reaches management and combines with control by the RS232 serial communication; The corresponding connection of connection of the signal input part of described PLC control system and input signal device; The corresponding connection with the output signal device of the signal output part of described PLC is used for the control object of control appliance.
2. according to the described concrete batching control system of claim 1, it is characterized in that: described input signal device comprises the on-site signal device, near switching device, weighing and sensing apparatus, automatically and the hand control switch device, wherein the on-site signal device comprises near switch, LOAD CELLS, is installed on the correspondence position of concrete mixing plant equipment.
3. according to the described a kind of concrete batching control system of claim 2, it is characterized in that: described on-site signal device by gravelstone thresholding position near switch, middle crossdrift spacing near switch, big crossdrift spacing near switch, especially big crossdrift spacing near switch, sand thresholding position near switch, cement door spacing near switch, water valve is spacing forms near switch, scale hooper LOAD CELLS.
4. concrete batching control system according to claim 2 is characterized in that: described on-site signal device is that spot sensor is connected with transmitter, and the output of transmitter is connected with the A/D input of PLC.
5. concrete batching control system according to claim 1 is characterized in that: described output signal device specifically comprises: batching magnetic valve, discharging magnetic valve, mixer contactor, belt operation contactor, rotating bucket conversing contactor.
6. concrete batching control system according to claim 1 or 5, it is characterized in that: the spot sensor of described input signal device is connected with acquisition module, the output signal device be connected with the field control object again after the electric distribution cabinet of mixing plant is connected.
CN2010200376854U 2010-01-13 2010-01-13 Concrete batching control system Expired - Fee Related CN201633130U (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102294752A (en) * 2011-09-15 2011-12-28 三一重工股份有限公司 Concrete stirring control method and concrete stirring station
CN102528930A (en) * 2012-02-03 2012-07-04 三一重工股份有限公司 Aggregate metering control device and aggregate metering control method
CN102658600A (en) * 2012-05-13 2012-09-12 韶关市天源重机有限公司 Control method of dosing accuracy of concrete mixing equipment
CN103425111A (en) * 2013-08-19 2013-12-04 三一汽车制造有限公司 Mortar mixing station and control system thereof
CN103439937A (en) * 2013-08-19 2013-12-11 三一汽车制造有限公司 Mixing tower and complete mortar equipment
CN103885383A (en) * 2014-03-27 2014-06-25 辽宁工程技术大学 Touch screen type batching control method and system for concrete batching plant
CN104526880A (en) * 2014-11-13 2015-04-22 浙江润炬建筑机械有限公司 A control system of a mixing plant
CN106476144A (en) * 2016-11-02 2017-03-08 威海市华塔建筑机械有限公司 A kind of feeding system of mobile concrete trucd mixer and control method
CN107364007A (en) * 2017-07-30 2017-11-21 合肥徽工工业自动化工程有限公司 A kind of method of plate automatic blending
CN109940761A (en) * 2019-05-07 2019-06-28 北京清蓝环保机械有限公司 Concrete finished product bucket control system, discharge method and device for discharging
CN110888388A (en) * 2019-11-22 2020-03-17 北京法玛碧欧技术有限公司 Multi-user management system based on human-computer interface

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102294752B (en) * 2011-09-15 2013-12-18 三一重工股份有限公司 Concrete stirring control method
CN102294752A (en) * 2011-09-15 2011-12-28 三一重工股份有限公司 Concrete stirring control method and concrete stirring station
CN102528930B (en) * 2012-02-03 2014-10-15 三一重工股份有限公司 Aggregate metering control device and aggregate metering control method
CN102528930A (en) * 2012-02-03 2012-07-04 三一重工股份有限公司 Aggregate metering control device and aggregate metering control method
CN102658600A (en) * 2012-05-13 2012-09-12 韶关市天源重机有限公司 Control method of dosing accuracy of concrete mixing equipment
CN103425111A (en) * 2013-08-19 2013-12-04 三一汽车制造有限公司 Mortar mixing station and control system thereof
CN103439937A (en) * 2013-08-19 2013-12-11 三一汽车制造有限公司 Mixing tower and complete mortar equipment
CN103885383A (en) * 2014-03-27 2014-06-25 辽宁工程技术大学 Touch screen type batching control method and system for concrete batching plant
CN104526880A (en) * 2014-11-13 2015-04-22 浙江润炬建筑机械有限公司 A control system of a mixing plant
CN106476144A (en) * 2016-11-02 2017-03-08 威海市华塔建筑机械有限公司 A kind of feeding system of mobile concrete trucd mixer and control method
CN106476144B (en) * 2016-11-02 2019-04-16 威海市华塔建筑机械有限公司 A kind of feeding system and control method of mobile concrete mixer truck
CN107364007A (en) * 2017-07-30 2017-11-21 合肥徽工工业自动化工程有限公司 A kind of method of plate automatic blending
CN109940761A (en) * 2019-05-07 2019-06-28 北京清蓝环保机械有限公司 Concrete finished product bucket control system, discharge method and device for discharging
CN110888388A (en) * 2019-11-22 2020-03-17 北京法玛碧欧技术有限公司 Multi-user management system based on human-computer interface
CN110888388B (en) * 2019-11-22 2020-12-11 北京法玛碧欧技术有限公司 Multi-user management system based on human-computer interface

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Granted publication date: 20101117

Termination date: 20110113