CN201068336Y - Controller for belt conveyer - Google Patents
Controller for belt conveyer Download PDFInfo
- Publication number
- CN201068336Y CN201068336Y CNU2007200914357U CN200720091435U CN201068336Y CN 201068336 Y CN201068336 Y CN 201068336Y CN U2007200914357 U CNU2007200914357 U CN U2007200914357U CN 200720091435 U CN200720091435 U CN 200720091435U CN 201068336 Y CN201068336 Y CN 201068336Y
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Abstract
The utility model discloses a controlling device of a belt type conveyer, which comprises a casing body, a lifting loop, a data plate, an explosion proof mark, a MA mark, a viewing window, an indicating lamp, a button, a diverting switch, a loudspeaker, a telephone transmitter, a telephone transmitter connector, a power board, a main controlling board, and a displaying board, wherein, the power board, the main controlling board and the displaying board are fixed inside the casing body, the main controlling board is composed of a monolithic processor and a peripheral circuit, the output terminal of a peripheral sensor is connected with the input terminal of the main controlling board, the input terminal of the main controlling board is also connected with a midway stop motion switch, a parameter setting button and the diverting switch, the output terminal of the main controlling board is connected with the displaying board, a communication line, a speech alarm circuit and the executive circuit of the power board, the power board is also connected to the main controlling board, and the power board comprises a power switching circuit and an executive circuit. The utility model has the advantages that the performance is advanced, the power consumption is low, the safety performance is good, the circuit structure is simple, and the reliability is high, etc.
Description
Technical field:
The utility model belongs to belt conveyer control technology field, down-hole, mine.
Background technology:
At present, in the transport systems in mine, belt conveyer accounts for sizable ratio, the control setup of these belt conveyers, and general the employing concentrated or the stochastic control mode.Common control system, after system start-up, no matter there is coal not have coal, conveyer all is in the driving state, and when no coal, conveyer is in idling conditions like this, a large amount of electric energy have been wasted, also increase the loss of belt and the heating of motor, shortened the service life of whole conveyer, thereby also just increased the maintenance of system.After adopting the stochastic control mode, there is coal to drive automatically, no coal automatic train stop, overcome the disadvantage that centralized control brought, but adopted the common hardware circuit to do such stochastic control system, needed to lay a large amount of cables, the result has system and involves great expense, poor reliability, the shortcoming that maintenance is big.
The utility model content:
It is the belt conveyer control setup of control core with the micro controller system that the purpose of this utility model provides a kind of, it has multiple control modes, can be by the simple button setting with regard to the convenient, flexible change mode of energy, and can realize data communication and centralized displaying between many table apparatus, have language alarm, the digital demonstration and the light deixis, good reliability, easy to operate.
To achieve these goals, the utility model comprises: housing, carry button loop, nameplate, explosion-proof sign, coal peace sign, observation window, indicator lamp, button, change-over swith, loud speaker, transmitter, the transmitter connector, power panel, master control board, display panel, power panel, master control board, display panel is fixed on enclosure interior, master control board is made of micro controller system and peripheral circuit, the mouth of peripheral sensor is connected to the input end of master control board, the input end of master control board also is connected with the stop off switch, parameter is provided with button and change-over swith, the mouth of master control board is connected with display panel, communication line, the executive circuit of language alarm circuit and power panel, also be connected with power panel on the master control board, power panel comprises switching power circuit and executive circuit.
Micro controller system during work on the master control board carries out the arithmetic sum logic operation to corresponding various sensor signals; export control signal then; the control executive circuit; realization has coal to drive automatically; no coal automatic train stop; have the high and low coal of coal bunker position protection, the protection of coal position, the low speed that skids, broken belt, hypervelocity, sideslip under the head, laterally tear, kinds of protect functions such as temperature, smog, watering cooling.And shows signal delivered on the display panel show output, the user can observe the current running state of belt transporter by observation window, indicator lamp.The signal of change-over swith and button is connected on the respective terminal of display panel, receives on the master control board by line, and after micro controller system is handled, the mode of change conveyer that can be convenient, flexible.
The utility model has the advantages that it can be widely used in having in the environment of damp (methane) and coal dust, its adopts the control core of micro controller system as circuit, has advanced in performancely, low in energy consumption, and safety performance is good, and circuit structure is simple, the reliability advantages of higher.This device also has personnel and divides multiple control modes such as platform control, centralized control, stochastic control on the spot in addition, and just can convenient, flexible change mode by the simple button setting, can satisfy the different field conditions and the requirement of different user fast, importantly save manpower, good reliability, easy to operate, reduce power consumption, reduce wear, prolonged the service life of equipment, save material, can realize data communication and centralized displaying between each, had language alarm, the digital demonstration and the light deixis.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is an external structure front schematic view of the present utility model.
Fig. 2 is an external structure side schematic view of the present utility model.
Fig. 3 is a schematic block circuit diagram of the present utility model.
Fig. 4 is a power panel schematic block circuit diagram of the present utility model.
Fig. 5 is a display board circuit functional block diagram of the present utility model.
The specific embodiment:
As seen from Figure 1, Figure 2, the utility model comprises: housing 1, carry button loop 2, nameplate 3, explosion-proof sign 4, coal peace sign 5, loudspeaker mouth 6, observation window 7, indicator lamp 8, button 9, change-over swith 10, loud speaker 11, transmitter 12, transmitter connector 13, power panel, master control board, display panel.Power panel, master control board, display panel are fixed on enclosure interior, and this device upper body is an explosion-proof chamber, in power panel is housed; Lower body is the intrinsic safety chamber, in master control board, display panel and loud speaker etc. are housed.Explosion-proof chamber left side and right side are respectively arranged with two loudspeaker mouths 6, are used for by electric power incoming line and motor, watering signal output; Intrinsic safety chamber left side and right side have four loudspeaker mouths 6 respectively, are used for incoming signal, communication bus and audio-frequency bus by peripheral sensor.Right side, intrinsic safety chamber is equipped with transmitter connector 13 and is used for fixing transmitter 12.The positive upper left corner in intrinsic safety chamber is observation window 7 and indicator lamp 8, and observation window includes three charactrons, can show online number, this TV station numbering and follow the outer platform of inspection; Indicator lamp 8 can be indicated the work at present state and the failure message of belt transporter.The right at observation window 7 is a boombox 11, is used for that early warning is driven and the newspaper failure message.The lower left corner in intrinsic safety chamber is that parameter is provided with button 9, can make amendment to this TV station numbering, parking period, normal speed, total platform number, early warning driving time, second time-delay on time, mode, coal piling guard time and online/light locomotive running mode by this button.The lower right corner in intrinsic safety chamber is artificial start-stop and urgent locking change-over swith 10.Carry button loop 2 and be convenient to the down-hole carrying.Nameplate 3 also is housed, explosion-proof sign 4, coal peace sign 5 on the housing 1.
As shown in Figure 3, master control board is made of micro controller system and peripheral circuit, and the mouth of peripheral sensor is connected on the input end respective terminal of master control board.Peripheral sensor comprises high coal site sensor, low coal site sensor, misalignment sensor, tears sensor, temperature sensor, Smoke Sensor, logistics sensor, the input end of master control board also is connected with the stop off switch, parameter is provided with button and change-over swith, the mouth of master control board is connected with the executive circuit of display panel, communication line, voice alarm circuit and power panel, also be connected with power panel on the master control board, power panel comprises switching power circuit and executive circuit, and switching power circuit is used for powering to master control board.Master control board comprises governor circuit and voice frequency circuit.Governor circuit comprises micro controller system U303 and its peripheral circuit, finish various controllable function, incoming signal have the coal position, in stop, sideslip, tearing tape, temperature, smog, logistics, speed, time-delay driving, delayed shutdown, suddenly stop this TV station, suddenly stop outer platform, parameter setting, follow inspection/fixed point; Micro controller system is by after carrying out the arithmetic sum logic operation to incoming signal, the output control signal, and the control external device is also delivered to corresponding shows signal on the display panel and to be exported, and the user can observe the running state of transport plane by observation window, indicator lamp.Micro controller system on the master control board has the communication delivery port, is connected with other device by communication bus.The main effect of voice frequency circuit is the speech that produces under the various guard modes, and control language signal, transmitter signal, sending dotter signal and external audio signal are received playback on the loud speaker behind hardware logic electric circuit and power amplification circuit.
As shown in Figure 4, power panel comprises switching power circuit and executive circuit.Switching power circuit is made up of five parts.First is an input circuit, and it includes LPF and a rectification link.The 36V alternating current that is come by QC83 magnet-switch 9#, 8# line directly obtains unstabilized vdc after low-pass filter and rectifier bridge rectification.Second portion is a power transfer, is the dc voltage conversion of High Power Factor is become high frequency square wave pulse voltage that be controlled, that adhere to specification, and it is finished by switching valve and high-frequency transformer., discharge at the energy that voltage transformer is accumulated between the off period next time and to supply with output load from the input side energy accumulation at switching valve conduction period voltage transformer.Finish the free oscillation of primary voltage and turn back to 0V when closing time.The base stage of switching valve links to each other with the feedback winding, and the voltage that the feedback winding produces is added in the turn-on and turn-off of master cock pipe on the base stage.Third part is an output circuit, is used for the high frequency square wave pulse voltage is become the output of direct current 12V voltage behind diode rectification and inductor filter, powers to master control board.The 4th part is a control circuit, controls the square wave output of second portion by the turn-on and turn-off of master cock pipe, thereby reaches the purpose of converting power source.The 5th part is two cover over-voltage over-current protection circuits, and two cover protections are standby each other, make the output voltage current stabilization in a scope.
Executive circuit is to pass the signal control relay action come according to micro controller system, thereby removes to drive outside magnetic starter or controllable function is finished in the electromagnetic valve action.The controllable function of this executive circuit comprises three parts: first electric motor starting, and second electric motor starting and sprinkler system start, and the circuit structure of three controllable function is basic identical.The control signal that micro controller system sends over after two not gate series connection, is connected to relay, and it is electric that relay is got, corresponding junction closure, thus go to control electric motor starting or sprinkler system startup.This circuit is equipped with the capacitance-resistance absorber element simultaneously, is used for the contact of protective relay.
As shown in Figure 5, it is by every specified implication in self-defining three charactrons and light-emitting diode that display panel mainly acts on, and shows under this TV station or the online situation arbitrary working condition.The driving element of display panel is N201, and N201 controls show state by micro controller system U303.Data after the micro controller system computing are passed to N201, show by light-emitting diode and charactron after N201 handles again.Light-emitting diode is used to refer to signals such as driving, coal piling, sideslip, tearing tape, overtemperature, smog, speed and communication; Charactron is used for showing online number, this TV station numbering and follows the outer platform of inspection.It is respectively that key, increment key and sending dotter signal key are set that parameter is provided with button, mainly is used for parameter is provided with and gets ready usefulness.Change-over swith is used for finishing artificial start-stop car and in case of emergency the parking of this TV station or outer platform is controlled.
Claims (2)
1. belt conveyer control setup, comprise: housing, carry button loop, nameplate, explosion-proof sign, coal peace sign, observation window, indicator lamp, button, change-over swith, loud speaker, transmitter, the transmitter connector, power panel, master control board, display panel, power panel, master control board, display panel is fixed on enclosure interior, it is characterized in that master control board is made of micro controller system and peripheral circuit, the mouth of peripheral sensor is connected to the input end of master control board, the input end of master control board also is connected with the stop off switch, parameter is provided with button and change-over swith, the mouth of master control board is connected with display panel, communication line, the executive circuit of language alarm circuit and power panel, also be connected with power panel on the master control board, power panel comprises switching power circuit and executive circuit.
2. belt conveyer control setup according to claim 1 is characterized in that the micro controller system on the master control board has the communication delivery port, is connected with other device by communication bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200914357U CN201068336Y (en) | 2007-08-10 | 2007-08-10 | Controller for belt conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200914357U CN201068336Y (en) | 2007-08-10 | 2007-08-10 | Controller for belt conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201068336Y true CN201068336Y (en) | 2008-06-04 |
Family
ID=39489710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200914357U Expired - Fee Related CN201068336Y (en) | 2007-08-10 | 2007-08-10 | Controller for belt conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201068336Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569623A (en) * | 2012-08-09 | 2014-02-12 | 金东纸业（江苏）股份有限公司 | System and method for remote fault diagnosis of conveying belt |
| CN106014483A (en) * | 2016-07-26 | 2016-10-12 | 安徽恒泰电气科技股份有限公司 | Mining intelligent address coding annunciator |
| CN108958067A (en) * | 2017-05-22 | 2018-12-07 | 太仓澄天机械有限公司 | A kind of screw conveyor intelligent total management method |
| CN111766803A (en) * | 2020-03-23 | 2020-10-13 | 杭州祥龙物流设备科技股份有限公司 | Remote monitoring system and monitoring method for expansion machine |
-
2007
- 2007-08-10 CN CNU2007200914357U patent/CN201068336Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569623A (en) * | 2012-08-09 | 2014-02-12 | 金东纸业（江苏）股份有限公司 | System and method for remote fault diagnosis of conveying belt |
| CN106014483A (en) * | 2016-07-26 | 2016-10-12 | 安徽恒泰电气科技股份有限公司 | Mining intelligent address coding annunciator |
| CN108958067A (en) * | 2017-05-22 | 2018-12-07 | 太仓澄天机械有限公司 | A kind of screw conveyor intelligent total management method |
| CN111766803A (en) * | 2020-03-23 | 2020-10-13 | 杭州祥龙物流设备科技股份有限公司 | Remote monitoring system and monitoring method for expansion machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 Termination date: 20100810 |