CN202063531U - Conveyor belt control device of cavity brick machine - Google Patents
Conveyor belt control device of cavity brick machine Download PDFInfo
- Publication number
- CN202063531U CN202063531U CN2011201388073U CN201120138807U CN202063531U CN 202063531 U CN202063531 U CN 202063531U CN 2011201388073 U CN2011201388073 U CN 2011201388073U CN 201120138807 U CN201120138807 U CN 201120138807U CN 202063531 U CN202063531 U CN 202063531U
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- circuit
- belt conveyor
- brick machine
- communication interface
- control setup
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Abstract
The utility model relates to the technical field of a brick machine, in particular to a conveyor belt control device of a cavity brick machine, which comprises a speed protection circuit, a deviation protection circuit, a singlechip control circuit, a voice alarming circuit, a conveyor belt motor driving circuit and an RS485 communication interface circuit, wherein the output signals of the speed protection circuit and the deviation protection circuit are conveyed to the singlechip control circuit, and the output of the singlechip control circuit is connected with the voice alarming circuit, the conveyor belt motor driving circuit and the RS485 communication interface circuit. In the utility model, the operating state of the conveyor belt is detected by the speed protection circuit and the deviation protection circuit, a singlechip controls and outputs a driving signal, simultaneously, the signal is conveyed to a control chamber, and thus, the faults can be effectively eliminated.
Description
Technical field
The utility model relates to brick machine technology field, particularly be a kind of Hollow brick machine belt conveyor control setup.
Background technology
Brick machine conveyer system be the raw MAT'L main composition of carrying partly, belt conveyor will influence the Hollow brick batching when if the raw MAT'L belt taking place passing fast mal, and finally have influence on the quality of brickmaking, during simultaneously as if the belt conveyor sideslip, material from leakage also can will be had influence on the quality of brickmaking.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of Hollow brick machine belt conveyor control setup is provided.
The technical scheme that its technical matters that solves the utility model adopts is: Hollow brick machine belt conveyor control setup; comprise speed protection circuit, sideslip protective circuit, single chip machine controlling circuit, voice alarm circuit, belt conveyor motor-drive circuit and RS485 communication interface circuit; the output signal of described speed protection circuit and sideslip protective circuit is delivered to single chip machine controlling circuit, connects voice alarm circuit, belt conveyor motor-drive circuit and RS485 communication interface circuit by single chip machine controlling circuit output.
Described single chip machine controlling circuit also connects a watchdog circuit.
Described speed protection circuit connects the first photoelectricity coupled circuit by speed sensor output and resistance constitutes.
Described speed sensor is magnet or dry-reed tube.
Described sideslip protective circuit connects the second photoelectricity coupled circuit by travel switch output and resistance constitutes.
Described RS485 communication interface circuit sends data message by the SN75176 communication interface chip to PC.
By adopting above-mentioned technical scheme; the beneficial effects of the utility model are: this device adopts speed protection circuit and sideslip protective circuit to detect the running state of belt conveyor; control output drive signal by micro controller system, pass the signal to control cabin simultaneously, effectively eliminate fault.
Description of drawings
Fig. 1 is a frame assumption diagram of the present utility model;
Fig. 2 is schematic circuit diagram of the present utility model.
The specific embodiment
As shown in Figure 1; Hollow brick machine belt conveyor control setup of the present utility model; comprise speed protection circuit 1, sideslip protective circuit 2, single chip machine controlling circuit 3, voice alarm circuit 4, belt conveyor motor-drive circuit 5 and RS485 communication interface circuit 6; the output signal of described speed protection circuit 1 and sideslip protective circuit 2 is delivered to single chip machine controlling circuit 3; connect voice alarm circuit 4, belt conveyor motor-drive circuit 5 and RS485 communication interface circuit 6 by single chip machine controlling circuit 3 outputs, described single chip machine controlling circuit 3 also connects a watchdog circuit 7.
As shown in Figure 2, speed protection circuit 1 is mainly by dry-reed tube QT2, photoelectricity coupled circuit U4, resistance R 5, R6, compositions such as R4, when belt conveyor rotating speed of motor normal (96 rev/mins), speed protection does not take place, can work as speed drops to when being lower than 48 rev/mins, the conducting number of times of dry-reed tube is few, photoelectricity coupled circuit U4 is and then conducting number of times increase thereupon also, the 22nd pin I/O end of the micro controller system IC1 that its output signal is input to is in low-potential state, read its I/O end through micro controller system IC1, through micro controller system IC1 internal processes logic determines is that motor speed transmits raw MAT'L partially slowly I haven't seen you for ages and influences the brickmaking quality, micro controller system IC1 divides three tunnel control outputs, first via output is by the 38th pin output high level of micro controller system IC1, make aerotron Q1 conducting through resistance R 7 current limlitings, language chip U1 energized, the 2nd pin output audio signal of language chip U1, be coupled to the 3rd pin of LM386 audio frequency power amplifier chip U2 through capacitor C 3, after LM386 audio frequency power amplifier chip U2 internal audio frequency amplifies, after its 5th pin output series capacity C4 coupling amplification, promote loud speaker Y and send audio alert sound, the slow partially phenomenon of load-transfer device motor speed is described; The second tunnel output is by the 2nd pin output low level signal of micro controller system IC1, through resistance R 8 current limlitings aerotron Q2 is ended, relay J discharges, relay switch J1-1 also transfers normal battle to, electrical motor M dead electricity, the belt conveyor motor shuts down, Third Road output is by the 1st of SN75176 communication interface chip U5,2,3, the 10th of 4 pin and micro controller system IC, 11,24 pin are formed RS485 communication data driving circuit, by the 6th of SN75176 communication interface chip U5,7 transfer two buses to is connected to PC, send data message by micro controller system IC1 to SN75176 communication interface chip U5, be connected to PC through system bus, promote PC and show current fault status information.
Sideslip protective circuit 2 is made up of travel switch QT1, resistance R 1, photoelectricity coupled circuit U3, resistance R 2 etc., and QT1 realizes as sensor by travel switch.When the belt feeder sideslip, travel switch QT1 closure, photoelectricity coupled circuit U3 conducting, the 35th pin I/O end that is input to micro controller system IC1 through resistance R 3 current limlitings also is in low-potential state, after the control of micro controller system IC1 internal processes logic determines, divide three tunnel control outputs, the 38th pin output high level of first via output micro controller system IC1, make aerotron Q1 conducting through resistance R 7 current limlitings, language chip U1 energized, the 2nd pin output audio signal of language chip U1, be coupled to the 3rd pin of LM386 audio frequency power amplifier chip U2 through capacitor C 3, after LM386 audio frequency power amplifier chip U2 internal audio frequency amplifies, Y sends audio alert sound by its 5th pin output series capacity C4 coupling amplification promotion loud speaker, illustrates that the load-transfer device motor belt has sideslip may cause the raw MAT'L leakage phenomenon; The second tunnel output ends aerotron Q2 by the 2nd pin output low level signal of micro controller system IC1 through resistance R 8 current limlitings, and relay J discharges, and relay switch J1-1 also transfers normal battle to, electrical motor M dead electricity, and the belt conveyor motor shuts down; Third Road output is formed RS485 communication data driving circuit by the 1st, 2,3,4 pin of SN75176 communication interface chip U5 and the 10th, 11,24 pin of the IC1 of that family of egg skin, transfer two buses to by the 6th, 7 of SN75176 communication interface chip U5 and be connected to PC, send data message by micro controller system IC1 to SN75176 communication interface chip U5, be connected to PC through system bus, promote PC and show current fault status information.
Above-described only is a preferred embodiment of the present utility model, can not limit the scope that this practicality is implemented, and every equalization of being done according to the utility model claim changes and decorates, and all should still belong in the scope that the utility model contains.
Claims (6)
1. Hollow brick machine belt conveyor control setup; it is characterized in that: comprise speed protection circuit (1), sideslip protective circuit (2), single chip machine controlling circuit (3), voice alarm circuit (4), belt conveyor motor-drive circuit (5) and RS485 communication interface circuit (6); the output signal of described speed protection circuit (1) and sideslip protective circuit (2) is delivered to single chip machine controlling circuit (3), connects voice alarm circuit (4), belt conveyor motor-drive circuit (5) and RS485 communication interface circuit (6) by single chip machine controlling circuit (3) output.
2. Hollow brick machine belt conveyor control setup according to claim 1, it is characterized in that: described single chip machine controlling circuit (3) also connects a watchdog circuit (7).
3. Hollow brick machine belt conveyor control setup according to claim 1 is characterized in that: described speed protection circuit (1) connects the first photoelectricity coupled circuit by speed sensor output and resistance constitutes.
4. Hollow brick machine belt conveyor control setup according to claim 3, it is characterized in that: described speed sensor is magnet or dry-reed tube.
5. want water 1 described Hollow brick machine belt conveyor control setup according to right, it is characterized in that: described sideslip protective circuit (2) connects the second photoelectricity coupled circuit by travel switch output and resistance constitutes.
6. Hollow brick machine belt conveyor control setup according to claim 1, it is characterized in that: described RS485 communication interface circuit (6) sends data message by the SN75176 communication interface chip to PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201388073U CN202063531U (en) | 2011-05-05 | 2011-05-05 | Conveyor belt control device of cavity brick machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201388073U CN202063531U (en) | 2011-05-05 | 2011-05-05 | Conveyor belt control device of cavity brick machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202063531U true CN202063531U (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201388073U Expired - Fee Related CN202063531U (en) | 2011-05-05 | 2011-05-05 | Conveyor belt control device of cavity brick machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202063531U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923467A (en) * | 2012-11-05 | 2013-02-13 | 淮南中煤电子有限责任公司 | Protection device of belt conveyor |
| CN103332462A (en) * | 2013-06-14 | 2013-10-02 | 江苏永钢集团有限公司 | Deviation switch with in-situ indicator lamps |
| CN103738698A (en) * | 2013-12-20 | 2014-04-23 | 淮南万泰电子股份有限公司 | Alignment speed measurement device of mining belt conveyor |
| CN104053616A (en) * | 2012-01-23 | 2014-09-17 | Abb技术有限公司 | System and method for monitoring the condition of a conveyor belt |
| CN105819160A (en) * | 2016-05-07 | 2016-08-03 | 安徽盛运重工机械有限责任公司 | Intelligent conveyor running system and method |
-
2011
- 2011-05-05 CN CN2011201388073U patent/CN202063531U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053616A (en) * | 2012-01-23 | 2014-09-17 | Abb技术有限公司 | System and method for monitoring the condition of a conveyor belt |
| CN102923467A (en) * | 2012-11-05 | 2013-02-13 | 淮南中煤电子有限责任公司 | Protection device of belt conveyor |
| CN102923467B (en) * | 2012-11-05 | 2016-03-23 | 淮南中煤电子有限责任公司 | Protector for belt conveyer |
| CN103332462A (en) * | 2013-06-14 | 2013-10-02 | 江苏永钢集团有限公司 | Deviation switch with in-situ indicator lamps |
| CN103738698A (en) * | 2013-12-20 | 2014-04-23 | 淮南万泰电子股份有限公司 | Alignment speed measurement device of mining belt conveyor |
| CN105819160A (en) * | 2016-05-07 | 2016-08-03 | 安徽盛运重工机械有限责任公司 | Intelligent conveyor running system and method |
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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: 20111207 Termination date: 20120505 |