CN203740528U - Electric appliance protecting system of belt conveyor - Google Patents
Electric appliance protecting system of belt conveyor Download PDFInfo
- Publication number
- CN203740528U CN203740528U CN201420052224.2U CN201420052224U CN203740528U CN 203740528 U CN203740528 U CN 203740528U CN 201420052224 U CN201420052224 U CN 201420052224U CN 203740528 U CN203740528 U CN 203740528U
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- China
- Prior art keywords
- sensor
- ribbon conveyer
- electric appliance
- circuit
- power supply
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- Expired - Fee Related
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- Control Of Conveyors (AREA)
Abstract
The utility model relates to an electric appliance protecting system of a belt conveyor. According to an existing belt conveyor, various protecting devices are complex in wiring, troublesome in mounting, inconvenient to maintain and low in sensitivity, and fault can happen frequently. Accordingly, the electric appliance protecting system of the belt conveyor comprises a control switch circuit, the control switch circuit is connected into a power supply of a belt driving motor and controls the power supply of the belt driving motor, a material height sensor, a slipping sensor, a smoke sensor, a deflection-resisting sensor, a temperature sensor and a conveying belt longitudinal gearing sensor are further included, the sensors and the control switch circuit are connected together to form an OR gate logic control circuit, and the slipping sensor is provided with a time-delay switch. As long as one sensor is triggered, the OR gate logic control circuit can automatically cut off the driving motor power supply, and power supply damage or other fault can be avoided. The electric appliance protecting system has the advantages of being safe, reliable and convenient to use, and the electric appliance protecting system is widely used in various industries of water conservancy construction, infrastructure construction, transportation and the industrial and mineral industry.
Description
Technical field
The utility model relates to a kind of electric prospection system of ribbon conveyer.
Background technology
At water conservancy construction, capital construction and transit industry, often need to use ribbon conveyer.The present situations such as the various fender guard wiring of existing ribbon conveyer are complicated, trouble is installed, inconvenient maintenance, sensitivity are not high, faults frequent.
Utility model content
The technical problems to be solved in the utility model is the defects such as the wiring complexity, installation trouble, inconvenient maintenance, the sensitivity that how to overcome existing ribbon conveyer are not high, faults frequent, and a kind of electric prospection system of safe and reliable ribbon conveyer is provided.
For solving the problems of the technologies described above; the electric prospection system of this ribbon conveyer comprises master cock circuit; this master cock circuit accesses and controls the power supply of belt drive motor; it is characterized in that: it also comprises height of materials sensor, the sensor that skids, Smoke Sensor, anti-deviation sensor, temperature sensor and device for sensing longitudinal leakage of conveying belt; the sensor and master cock circuit link together; form or gate logic control circuit, the sensor that wherein skids is also furnished with a time-delay switch.
Or gate logic control circuit can consist of CPU master controller, also can the skid time-delay switch of sensor and other sensors are respectively furnished with a normally closed relay switch, and all normally closed relay switches and master cock circuit are cascaded, form described or gate logic control circuit.
During use, be arranged on the drive motor circuit of ribbon conveyer, as long as all the sensors have one to be triggered, or gate logic control circuit all can cut off drive motor power supply automatically, prevents motor and damages or other faults, guarantees production safety.
Described temperature sensor is fixed in the frame of ribbon conveyer, and its temperature acquisition end face leans against the end face shell of belt drive motor, and keeps 0.5～1mm gap.
Described or gate logic control circuit consists of CPU master controller, described master cock circuit connects the mouth of CPU master controller, and height of materials sensor, the sensor that skids, Smoke Sensor, anti-deviation sensor, temperature sensor and device for sensing longitudinal leakage of conveying belt connect respectively the input end of CPU master controller.By utilizing programming and the Data Control function of CPU micro controller system, realize the research innovation of ribbon conveyer computer auto-control and Integrated Protection System, make the various protections of ribbon conveyer install simple, easy to maintenance, sensitive reliable.This success, has played impetus and across significance of times to automated production.
The electric prospection system of the utility model ribbon conveyer can effectively be protected ribbon conveyer; once there is the faults such as material superelevation, slipping of the belt, overheated, sideslip, longitudinal tear or motor overheating; native system can cut off drive motor power supply automatically; preventing motor damages or other faults; guarantee production safety, be widely used in various water conservancy constructions, capital construction, transit industry and industry and mining.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the electric prospection system of this ribbon conveyer is described further:
Fig. 1 is the embodiment one connection block diagram of the electric prospection system of this ribbon conveyer;
Fig. 2 is the embodiment two circuit connection box figure of the electric prospection system of this ribbon conveyer.
In figure: K1 is master cock circuit, K1
/for magnet coil, K1
//for normally closed contact switch, M1 are that belt drive motor, 2 is that CPU master controller, K2 are normally closed relay switch for time-delay switch, 9 for device for sensing longitudinal leakage of conveying belt, 8 for temperature sensor, 7 for anti-deviation sensor, 6 for Smoke Sensor, 5 for the sensor that skids, 4 for height of materials sensor, 3.
In Fig. 1, Fig. 2 the direction of arrow represent side signal transmission to.
The specific embodiment
Embodiment one: as shown in Figure 1; the electric prospection system of this ribbon conveyer comprises master cock circuit K1; this master cock circuit K1 accesses and controls the power supply of belt drive motor M 1; it is characterized in that: it also comprises height of materials sensor 2, the sensor 3 that skids, Smoke Sensor 4, anti-deviation sensor 5, temperature sensor 6 and device for sensing longitudinal leakage of conveying belt 7; the sensor and master cock circuit K1 link together; form or gate logic control circuit, the sensor 3 that wherein skids is also furnished with a time-delay switch 8.
Described temperature sensor 7 is fixed in the frame of ribbon conveyer, and its temperature acquisition end face leans against the end face shell of belt drive motor M 1, and keeps 0.5～1mm gap.
Described or gate logic control circuit consists of CPU master controller 9, described master cock circuit K1 connects the mouth of CPU master controller 9, and height of materials sensor 2, the sensor 3 that skids, Smoke Sensor 4, anti-deviation sensor 5, temperature sensor 6 and device for sensing longitudinal leakage of conveying belt 7 connect respectively the input end of CPU master controller 9.Master cock circuit K1 is also normally closed relay switch, by magnet coil K1
/with normally closed contact K switch 1
//form.
Embodiment two: as shown in Figure 2, time-delay switch 8 and other sensors of sensor 3 of skidding are respectively furnished with a normally closed relay K switch 2, and all normally closed relay K switch 2 are cascaded with master cock circuit K1, form described or gate logic control circuit, all the other structures are as shown in embodiment one, slightly.
Claims (4)
1. the electric prospection system of a ribbon conveyer; comprise master cock circuit; this master cock circuit accesses and controls the power supply of belt drive motor; it is characterized in that: it also comprises height of materials sensor, the sensor that skids, Smoke Sensor, anti-deviation sensor, temperature sensor and device for sensing longitudinal leakage of conveying belt; the sensor and master cock circuit link together; form or gate logic control circuit, the sensor that wherein skids is also furnished with a time-delay switch.
2. the electric prospection system of ribbon conveyer as claimed in claim 1; it is characterized in that: the time-delay switch of the sensor that skids and other sensors are respectively furnished with a normally closed relay switch; and all normally closed relay switches and master cock circuit are cascaded, form described or gate logic control circuit.
3. the electric prospection system of ribbon conveyer as claimed in claim 1; it is characterized in that: described or gate logic control circuit consists of CPU master controller; described master cock circuit connects the mouth of CPU master controller, and height of materials sensor, the sensor that skids, Smoke Sensor, anti-deviation sensor, temperature sensor and device for sensing longitudinal leakage of conveying belt connect respectively the input end of CPU master controller.
4. the electric prospection system of ribbon conveyer as claimed in claim 1, is characterized in that: described temperature sensor is fixed in the frame of ribbon conveyer, and its temperature acquisition end face leans against the end face shell of belt drive motor, and keeps 0.5～1mm gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420052224.2U CN203740528U (en) | 2014-01-26 | 2014-01-26 | Electric appliance protecting system of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420052224.2U CN203740528U (en) | 2014-01-26 | 2014-01-26 | Electric appliance protecting system of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203740528U true CN203740528U (en) | 2014-07-30 |
Family
ID=51340357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420052224.2U Expired - Fee Related CN203740528U (en) | 2014-01-26 | 2014-01-26 | Electric appliance protecting system of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203740528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137643A (en) * | 2018-11-05 | 2020-05-12 | 南平金牛水泥有限公司 | Anti-slip belt induction device |
| CN111453340A (en) * | 2020-04-24 | 2020-07-28 | 安徽海螺建材设计研究院有限责任公司 | Control method and system of high-power rubber belt conveyor |
-
2014
- 2014-01-26 CN CN201420052224.2U patent/CN203740528U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137643A (en) * | 2018-11-05 | 2020-05-12 | 南平金牛水泥有限公司 | Anti-slip belt induction device |
| CN111453340A (en) * | 2020-04-24 | 2020-07-28 | 安徽海螺建材设计研究院有限责任公司 | Control method and system of high-power rubber belt conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20150126 |
|
| EXPY | Termination of patent right or utility model |