CN105056789A - Chemical stirring machine provided with remote measurement and control system - Google Patents
Chemical stirring machine provided with remote measurement and control system Download PDFInfo
- Publication number
- CN105056789A CN105056789A CN201510430701.3A CN201510430701A CN105056789A CN 105056789 A CN105056789 A CN 105056789A CN 201510430701 A CN201510430701 A CN 201510430701A CN 105056789 A CN105056789 A CN 105056789A
- Authority
- CN
- China
- Prior art keywords
- stepper motor
- controlling system
- shaft
- remote measuring
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a chemical stirring machine provided with a remote measurement and control system. The chemical stirring machine comprises an upright post, a second stepper motor, a mixing drum, a belt wheel, a connecting flange plate, a stirring shaft, a plurality of stirring paddles, a support rod, a telescopic cylinder and the remote measurement and control system. The chemical stirring machine is characterized in that the second stepper motor is fixedly mounted on the upright post; the mixing drum is fixed on one side of the upright post through the support rod and the telescopic cylinder; the belt wheel is connected with the second stepper motor through a belt; the connecting flange plate is connected with the stirring shaft and the rotating shaft of the belt wheel; the stirring paddles are mounted on the stirring shaft; and the second stepper motor is connected with the remote measurement and control system. According to the chemical stirring machine provided with the remote measurement and control system, a PLC control technology is adopted, and then conveniently and quickly remote control effect is reached, so that the production efficiency is improved; and the chemical stirring machine is simple in integral structure, novel in design, low in cost, high in practicability and easy for popularization and use.
Description
Technical field
the present invention relates to industrial mixer field, especially a kind of chemical mixer being provided with remote measuring and controlling system.
Background technology
along with developing rapidly of science and technology, the requirement of industrial production to automaticity is more and more higher, and to the convenience of Industry Control, high efficiency and accuracy are had higher requirement.Servomechanism is controlling unit important in production process, so-called servomechanism refer to when certain parameter amount Changing Pattern for cannot the predetermined function of time time, its controlled volume can follow the control system of parameter change with certain precision, it extensively exists in the control system of the industries such as chemical industry, metallurgy, light industry.
pC or PLC and programmable controller, it is a kind of infant industry control appliance grown up in integrated circuit, Fundamentals of Computer Technology, have that function is strong, reliability is high, flexible configuration, easy to use and volume is little, the advantage such as lightweight, be widely used in the every field of Automated condtrol, and become the pillar product realizing industrial automation.In recent years, the domestic development in PC technology and product development application aspect is also very fast, except the much equipment from external introduction, automatic production line, domestic machine tool more and more adopts PC control system to replace traditional relay, contactor control system.The small-sized PC performance of production domesticization also reaches the technical indicator of similar external product substantially.Current PC has been widely used in the industry-by-industries such as metallurgy, chemical industry, light industry, electric power, building, traffic, transport.Perfect along with PLC functional module and control instruction, in following control system, instead of conventional relay device and instrument control, make servomechanism more accurate, flexibly, and failure rate is low, be therefore that the servomechanism of core is to applying more and more widely with PLC.
the stirring of existing chemical mixer especially liquid mixture material well can not realize remote measurement and control, and then that can not meet people's productive life needs, controls relatively loaded down with trivial details.
prior art is difficult to the productive life needs meeting people, and for the problems referred to above, the present invention aims to provide a kind of chemical mixer being provided with remote measuring and controlling system, achieves the functional effect of Long-distance Control mixer, provides technology for realizing Automated condtrol.Further, present invention also offers a kind of paddle of chemical mixer, improve stirring efficiency.
for realizing this technical purpose, the technical solution used in the present invention is: a kind of chemical mixer being provided with remote measuring and controlling system, comprises column, the second stepper motor, mixing drum, belt wheel, mounting flange, shaft, paddle, support bar, telescopic cylinder and remote measuring and controlling system; It is characterized in that: described second stepper motor is fixedly mounted on column; Described mixing drum is fixed on column side by support bar and telescopic cylinder; Described belt wheel is connected with the second stepper motor by belt; Described mounting flange connects the rotating shaft of shaft and belt wheel; Described paddle is provided with multiple on shaft; Described second stepper motor is connected with remote measuring and controlling system; Described paddle is made up of hollow shaft and blade, described blade comprises anterior leaflet and afterbody blade two parts, described anterior leaflet is helical structure, described afterbody blade is straight blades, described anterior leaflet and afterbody blade are all fixed on hollow shaft outer surface, are smoothly transitted between two parts blade by circular arc; Described blade edge has one or more V-arrangement, rectangle, trapezoidal or semi-circular cut-out, described anterior leaflet has guiding gutter.
further, described remote measuring and controlling system comprises programmable device, external interface, holder, i/o expansion interface, microprocessor CPU, power supply module, input module and output module; Described programmable device is by external interface and microprocessor CPU; Described holder and microprocessor CPU control connection; Described i/o expansion interface and microprocessor CPU control connection; Described output module is connected with microprocessor CPU; Described input module and output module are connected microprocessor CPU, power supply module respectively.
further, described i/o expansion interface is arranged on i/o expanding element.
further, described input module and output module are connected on-the-spot acknowledge(ment) signal and mixer step-by-step controller respectively.
further, described microprocessor CPU also connects other equipment by external interface.
further, also comprise the first stepper motor, described mixing drum inner lower edge is provided with shaft and paddle equally, and the belt wheel of shaft bottom connects the rotating shaft of the first stepper motor by belt.
compared with prior art, the invention has the beneficial effects as follows: this is provided with the chemical mixer of remote measuring and controlling system, the effect of two stepper motors can realize the abundant mix and blend of material in mixer, and mixing effect is better; Adopt PLC control technology and then reach long-range conveniently control action, improve production efficiency; Overall structure is simple, and novel in design, cost is lower, practical, is easy to promote the use of.
Summary of the invention
Accompanying drawing explanation
fig. 1 is paddle of the prior art.
fig. 2 is overall structure schematic diagram of the present invention;
fig. 3 is control principle schematic diagram of the present invention;
fig. 4 is paddle of the present invention.
Detailed description of the invention
below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
embodiment one:
refer to Figure of description 2 ~ 3, in the embodiment of the present invention, be provided with a chemical mixer for remote measuring and controlling system, comprise column 1, first stepper motor 2, second stepper motor 3, mixing drum 4, belt wheel 5, mounting flange 6, shaft 7, paddle 8, support bar 9, telescopic cylinder 10 and remote measuring and controlling system; Described second stepper motor 3 is fixedly mounted on column 1; Described mixing drum 4 is fixed on column 1 side by support bar 9 and telescopic cylinder 10; Described belt wheel 5 is connected with the second stepper motor 3 by belt; Described mounting flange 6 connects the rotating shaft of shaft 7 and belt wheel 5; Described paddle 8 is provided with multiple on shaft 7; First stepper motor 2 is all connected with remote measuring and controlling system with the second stepper motor 3.
further, described remote measuring and controlling system comprises programmable device a, external interface b, holder c, i/o expansion interface d, microprocessor CPU e, power supply module f, input module g and output module h; Described programmable device a is by external interface b and microprocessor CPU e; Described holder c and microprocessor CPU e control connection; Described i/o expansion interface d and microprocessor CPU e control connection; Described output module h is connected with microprocessor CPU e; Described input module g and output module h are connected microprocessor CPU e, power supply module f respectively.
further, described i/o expansion interface d is arranged on i/o expanding element d1.
further, described input module g and output module h are connected on-the-spot acknowledge(ment) signal and mixer step-by-step controller respectively.
further, described microprocessor CPU e also connects other equipment i by external interface b.
the present invention realizes remote monitoring action principle: power supply module f is microprocessor CPU, input module g and output module h provides electric energy, application program is write by programmable device a and other equipment i, compiled by microprocessor CPU through external interface b, system program and user program are used for the rotating speed etc. of control step motor, on-site signal by microprocessor CPU process by input module g, is eventually passed through output module h and exports control signal.
with reference to accompanying drawing 4 of the present invention, for a kind of paddle provided by the present invention, be made up of hollow shaft 11 and blade 12, blade 12 comprises anterior leaflet 13 and afterbody blade 14 two parts, anterior leaflet 13 is different from the structure of afterbody blade 14, and anterior leaflet 13 is helical structure, and afterbody blade 14 is straight blades, two parts blade is all fixed on hollow shaft 11 outer surface, between smoothly transitted by circular arc.In whipping process, the promotion that fluid is subject to anterior leaflet 13 is stirred, and due to structural inconsistency, afterbody blade 14 can provide a contrary moment, thus enhances the mixed effect in whipping process.
further, blade 12 edge of paddle has one or several V-arrangement, rectangle, trapezoidal or semi-circular cut-out 15, to increase the disturbance of fluid, improve mixing effect.
further, the anterior leaflet 13 of paddle has guiding gutter 16, the Radial Flow of bootable fluid, promote the radial direction mixing of fluid, thus improve mixing effect.
during use, the blade of paddle is located on shaft by hollow shaft sleeve, and this connected mode be those skilled in the art understand.
in practical work process, paddle 8 stretches into mixing drum 4 and stirs, after to be mixed, remove paddle, for the move mode of paddle, those skilled in the art can understand, as arranged elevating mechanism on column 1 top, elevating mechanism drives second stepper motor on top to move up, and then drive paddle 8 to leave mixing drum 4, telescopic cylinder 10 does stretching motion, the mode adopting hinges to be connected between mixing drum 4 and the support bar 9 on top, thus under the effect of telescopic cylinder 10, make mixing drum can rotate around support bar 9, and then realize coming down in torrents of material in mixing drum.
in the present invention, the design of control system is mainly on the basis of mechanical system design, from the various parameters of mixer, by what realize automatically controlling to the temperature in Site experiment, mixing speed, the isoparametric change of medium and Real-time Collection, monitoring, thus ensure the accuracy of every data in whipping process, real-time and stir high-quality, the high efficiency of result.
control system of the present invention adopts two-step evolution scheme, is made up of slave computer and host computer.Host computer adopts PC to be equipped with control result MCGS(MonitorandControlGeneratedSystem), and operating system adopts WindowsXP; Slave computer main body adopts the PLC(ProgrammablelogicController of siemens PLC series).The master-plan of control system divides following three layers:
(1) operation layer and management level
operation layer and management level are in fact the upper computer control system be made up of operator station and management stop two standing posture PC.Host computer operating system all adopts WindowsXP, and is provided with MCGS general-purpose version configuration software, by monitored picture to stirring field monitor and operation.Serial ports is adopted to communicate between PLC and PC, MCGS driver is by the read-write to PLC, the digital quantity that real-time reception lower computer system collects and analog quantity information, and in monitored picture, show the real-time operation value of connected equipment running status and related experiment parameter, simultaneously, also can to slave computer sending controling instruction, thus realizing the functions such as the analyzing and processing of every data in setting to the real-time monitoring of whipping process, initial parameter, whipping process and storage, slave computer can complete accurate control to mixer according to optimum configurations in host computer simultaneously.In addition, utilize PC conveniently to network, MCGS can be connected with odbc database (OpenDateBaseConnectivity), thus realize the connection with information management system, facilitate the shared of data and the retrieval to historical data.
(2) field control layer
the lower computer control system that field control layer is made up of siemens PLC series of PLC and software kit and peripheral components, realize the collection to temperature, moment of torsion and rate signal in whipping process, process, and the input of various on off state, and complete the control work to first, second motor.The signals such as the temperature collected, speed, moment of torsion are real-time transmitted to host computer (PC) by PLC.
(3) scene equipment level
scene equipment level is made up of executing agencies such as mixing component, first and second stepper motor, thermistor and intelligent temperature controllers, the execution of primary responsibility field control instruction and the collection of control information, detection.
the operation control method of the mixer in the present invention is divided into automatic control mode and on-site manual control mode two kinds: (1) automatic control mode.Under this control mode, all whipping process all complete under the monitored picture of computer and configuration software MCGS thereof, operator only need set the initial value of relevant parameter according to actual needs before work, do not need in whipping process to do any process again, and relevant operational state, Parameters variation curve etc. can be checked by monitoring interface.In control system, PLC is by monitoring the running status in whipping process to the signals collecting of temperature sensor and stepper motor driver, and the information collected is passed to host computer, operation conditions is showed with the form of animation by configuration monitoring picture by host computer, enables the supervisor of operator and caretaker room get information about the working condition of mixer in whipping process.Under this kind of control mode, parameter can be precisely controlled, without the need to manual intervention, is applicable to the situation that needs stir continuously.(2) on-site manual control mode.On-site manual control mode is also based on a kind of control mode under host computer configuration monitoring, but its priority is the highest, and operator directly controls the experimentation stirred by the button on switch board.This control mode is mainly used for tentative stirring and uses when maintenance and debugging or some equipment emergency, to ensure mixing effect and operator's safety.
in the present invention, select Siemens (SIMATIC) S7-200 series of PLC, mainly consider that the advantage of S7-200 series of PLC has: 1. perfect in shape and function and cost performance is high; 2. programme, system be simple, easy to learn and install, debugging is convenient; 3. reliability is high, antijamming capability is strong; 4. volume is little, distribution requirement is simple; 5. used supporting PLC programming software is the STEP7-Micro/WINV4.0SP5 that SEIMENS company provides, and it has powerful Chinese and helps, and convenience is programmed and monitoring function is visual in image.Known by the analysis of control object and control overflow in the control system to agitator of the present invention: 1. control system is because needing to gather the temperature of three the different liquid levels in upper, middle and lower in mixing drum, each liquid level is symmetrical arranged two sensors, so the temperature spot that should gather for whole mixer has 6 temperature simulation amounts (standard signal 4 ~ 20mA) input signal; 2. the torque signal played a major role to power of agitator and mixing speed signal are exported by the CN5 interface in stepper motor driver, are the analog voltage supervisory signal of 20 ~ 10V.3. for realizing the control to mixing speed, the passage of mixing speed analog quantity output signals should be designed with.According to extended capability and Redundancy Design, the CPU224(14 input/10 in S7-200 series is selected to export) module is as its host machine part, expansion module is 1 EM232 analog output module, and 3 EM231(4 input × 12) Analog input mModule.
in agitator control system, PPI communications protocol is adopted between host computer monitoring software MCGS and PLC, host computer and PLC adopt master-slave response mode, computer has the initiative state all the time, according to actual needs, send read/write command by MCGS monitoring interface to PLC, PLC makes corresponding response to this.For realizing the communication of PLC and host computer, be necessary for PLC and configure baud rate and station address, can be arranged by View->Componet->SystemBlock in supporting PLC programming software STEP7-Micro/WINV4.0SP5 interface menu, and be downloaded in PLC, wherein the Configuration of baud rate of native system S7-200 communication port is 9600, and station address is 2.It is to be noted that the numeral that station address is PLC to be provided, need for each equipment specifies unique station address in a network, correct to guarantee access equipment.On signal wiring, between PC and PLC, the transmission of data adopts RS232/RS485 serial communication mode.
second embodiment:
similar with the first embodiment, in the present embodiment, described mixing drum 4 inner lower edge is provided with shaft and paddle equally, and the belt wheel of shaft bottom connects the rotating shaft of the first stepper motor 2 by belt.
in practical work process, top paddle 8 stretches into mixing drum 4 and stirs, shaft and the paddle of described mixing drum 4 inner lower edge stir equally, after to be mixed, remove top paddle, for the move mode of top paddle, those skilled in the art can understand, as arranged elevating mechanism on column 1 top, elevating mechanism drives second stepper motor on top to move up, and then drive top paddle 8 to leave mixing drum 4, now, first stepper motor and connected belt thereof and belt wheel are then fixed on the bottom of mixing drum 4, such telescopic cylinder 10 does stretching motion, the mode adopting hinges to be connected between mixing drum 4 and the support bar 9 on top, thus under the effect of telescopic cylinder 10, make mixing drum can rotate around support bar 9, and then realize coming down in torrents of material in mixing drum.
to those skilled in the art, but the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
the above; be only preferred embodiment of the present invention; not in order to limit the present invention, every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalently replace and improve, within the protection domain that all should be included in technical solution of the present invention.
Claims (6)
1. be provided with a chemical mixer for remote measuring and controlling system, comprise column, the second stepper motor, mixing drum, belt wheel, mounting flange, shaft, paddle, support bar, telescopic cylinder and remote measuring and controlling system; It is characterized in that: described second stepper motor is fixedly mounted on column; Described mixing drum is fixed on column side by support bar and telescopic cylinder; Described belt wheel is connected with the second stepper motor by belt; Described mounting flange connects the rotating shaft of shaft and belt wheel; Described paddle is provided with multiple on shaft; Described second stepper motor is connected with remote measuring and controlling system; Described paddle is made up of hollow shaft and blade, described blade comprises anterior leaflet and afterbody blade two parts, described anterior leaflet is helical structure, described afterbody blade is straight blades, described anterior leaflet and afterbody blade are all fixed on hollow shaft outer surface, are smoothly transitted between two parts blade by circular arc; Described blade edge has one or more V-arrangement, rectangle, trapezoidal or semi-circular cut-out, described anterior leaflet has guiding gutter.
2. a kind of chemical mixer being provided with remote measuring and controlling system according to claim 1, is characterized in that: described remote measuring and controlling system comprises programmable device, external interface, holder, i/o expansion interface, microprocessor CPU, power supply module, input module and output module; Described programmable device is connected with microprocessor CPU by external interface; Described holder and microprocessor CPU control connection; Described i/o expansion interface and microprocessor CPU control connection; Described output module is connected with microprocessor CPU; Described input module and output module are connected microprocessor CPU, power supply module respectively.
3. a kind of chemical mixer being provided with remote measuring and controlling system according to claim 2, is characterized in that: described i/o expansion interface is arranged on i/o expanding element.
4. a kind of chemical mixer being provided with remote measuring and controlling system according to claim 2, is characterized in that: described input module connects on-the-spot acknowledge(ment) signal, and described output module connects mixer step-by-step controller.
5. a kind of chemical mixer being provided with remote measuring and controlling system according to claim 2, is characterized in that: described microprocessor CPU also connects other equipment by external interface.
6. a kind of chemical mixer being provided with remote measuring and controlling system according to claim 1, it is characterized in that: also comprise the first stepper motor, described mixing drum inner lower edge is provided with shaft and paddle equally, and the belt wheel of shaft bottom connects the rotating shaft of the first stepper motor by belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510430701.3A CN105056789A (en) | 2015-07-22 | 2015-07-22 | Chemical stirring machine provided with remote measurement and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510430701.3A CN105056789A (en) | 2015-07-22 | 2015-07-22 | Chemical stirring machine provided with remote measurement and control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105056789A true CN105056789A (en) | 2015-11-18 |
Family
ID=54486428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510430701.3A Pending CN105056789A (en) | 2015-07-22 | 2015-07-22 | Chemical stirring machine provided with remote measurement and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105056789A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106280693A (en) * | 2016-10-14 | 2017-01-04 | 张文涛 | A kind of polyurethane ink |
| CN106366766A (en) * | 2016-08-31 | 2017-02-01 | 张文涛 | Anti-counterfeiting waterborne ink for medicine packaging and preparation method of anti-counterfeiting waterborne ink |
| CN106398392A (en) * | 2016-08-31 | 2017-02-15 | 张文涛 | Water-based printing ink for cigarette package and preparation method thereof |
-
2015
- 2015-07-22 CN CN201510430701.3A patent/CN105056789A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106366766A (en) * | 2016-08-31 | 2017-02-01 | 张文涛 | Anti-counterfeiting waterborne ink for medicine packaging and preparation method of anti-counterfeiting waterborne ink |
| CN106398392A (en) * | 2016-08-31 | 2017-02-15 | 张文涛 | Water-based printing ink for cigarette package and preparation method thereof |
| CN106280693A (en) * | 2016-10-14 | 2017-01-04 | 张文涛 | A kind of polyurethane ink |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105056789A (en) | Chemical stirring machine provided with remote measurement and control system | |
| CN103203802B (en) | Weighing mixing control system in aerated concrete production line | |
| CN101739000B (en) | Intelligent control system of asphalt foaming device | |
| CN203394811U (en) | Touch screen and PLC (Programmable Logic Controller)-based temperature sensing industrial ceiling fan | |
| CN101853590B (en) | Automatic flexible comprehensive training system and method | |
| CN101750253B (en) | Feedback low-temperature bending test method and device for wire harness | |
| EP1546870A2 (en) | A wizard for programming an intelligent module | |
| CN102331553B (en) | Robot apparatus for detecting endurance of combination switches of electric appliance | |
| CN204557168U (en) | Gate hoist control system | |
| CN203232630U (en) | Numerical control experiment system | |
| Gaur et al. | PLC based automatic control of rheometer | |
| CN106291402A (en) | High-precision full-automatic angular transformation method | |
| CN102560940B (en) | Device and method for online detection of dye liquor concentration by dual-wavelength spectrophotometry | |
| CN207586731U (en) | A kind of aspherical optical element grinding attachment | |
| CN210038531U (en) | PMAC-based high-precision six-axis scanning frame controller | |
| CN203304082U (en) | Centrifugal machine long-distance maintaining device | |
| CN208878332U (en) | It is a kind of environmental protection tubing production use raw material blending device | |
| CN100501609C (en) | Concrete additive complex production line control system | |
| CN109896430A (en) | A kind of manual intelligent control tower crane system and its PLC controller scan method | |
| CN207887045U (en) | A kind of waterproof building material processing agitating device | |
| Danileyko et al. | Experience in the developing of the laboratory stand for research of the pump operating modes in Kryvyi Rih national university | |
| CN202217162U (en) | Servo positioner electric control system | |
| CN201716555U (en) | Intelligent electric actuator | |
| CN201359529Y (en) | Programmable weighting controller | |
| CN101644914A (en) | Integrated controller for loader |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151118 |