CN2795140Y - Stall and broken belt detecting and control device for rubber belt conveyor - Google Patents
Stall and broken belt detecting and control device for rubber belt conveyor Download PDFInfo
- Publication number
- CN2795140Y CN2795140Y CN 200520072577 CN200520072577U CN2795140Y CN 2795140 Y CN2795140 Y CN 2795140Y CN 200520072577 CN200520072577 CN 200520072577 CN 200520072577 U CN200520072577 U CN 200520072577U CN 2795140 Y CN2795140 Y CN 2795140Y
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- Prior art keywords
- stall
- belt
- circuit
- hall switch
- rubber belt
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Abstract
The utility model relates to a stall and broken belt detecting and controlling device for a rubber belt conveyor, which belongs to a detecting device for a rubber belt conveyor. The utility model is composed of a control circuit, a monitoring wheel and a Hall switch, wherein the Hall switch is positioned on one side of the monitoring wheel and three magnetic material blocks are connected to the side face of the monitoring wheel on the same side as the Hall switch which is connected with the control circuit. The stall and broken belt detecting and controlling device for rubber belt conveyor has the advantages of simple structure, high sensitivity and reliable operation, and can carry out detection for the belt breakage of a belt to be conveyed and the stall of a rubber belt; when the stall or the belt breakage of the rubber belt is detected by the utility model, a single-chip computer processor emits commands according to a preset program to control an electromagnet controlling mechanism and an integrated belt protecting device to work, the stall and broken rubber belt sliding downwards is caught, and meanwhile, the utility model controls a power supply of a motor of a rubber belt conveyor to have no electricity so as to control accidents at the initial stages and prevent the accidents from being enlarged.
Description
Technical field
The utility model relates to a kind of, particularly a kind of travelling apron stall, broken belt detection control apparatus.
Background technology
At present, the detection of the travelling apron belt break protection device of domestic use is mechanical, and principle is the inverted running of adhesive tape when utilizing the travelling apron broken belt, drives eccentric running roller and squeezes and capture the adhesive tape of transferring.Shortcoming: 1. glide by the adhesive tape broken belt, friction drives the eccentric wheel action, and at the bottom of the sensitivity, functional reliability is poor; 2. under transport belt broken belt and adhesive tape stall detect less than.
Summary of the invention
The purpose of this utility model is to provide a kind of highly sensitive, and reliable operation can be to transporting travelling apron stall, the broken belt detection control apparatus that belt broken belt and adhesive tape stall detect, control down.
The purpose of this utility model is achieved in that this device is made of control circuit, monitoring wheel and Hall switch, Hall switch is positioned at a side of monitoring wheel, with the side of the monitoring of Hall switch the same side wheel on be connected with three piece of magnetic material, Hall switch is connected with control circuit.
Control circuit by input circuit, processor of single chip computer, circuit, output circuit and power circuit be set constitute, Hall switch is connected with the input end of input circuit, the mouth of input circuit with circuit be set be connected with the input end of processor of single chip computer, the mouth of processor of single chip computer is connected with output circuit, power circuit with input circuit, processor of single chip computer, circuit be set be connected with output circuit.
Piece of magnetic material distributed by 1: 2: 4 on the circumference of monitoring wheel, and all piece of magnetic material all are positioned on the track of Hall switch.
Beneficial effect: owing to adopt such scheme, adopting monitoring wheel and Hall switch that magnetic material is installed is used, the monitoring wheel contacts with the bottom surface of travelling apron, driving the monitoring wheel during tape movement rotates, magnetic material rotates with the monitoring wheel, Hall switch obtains turn signal from the magnetic material that rotates, can detect the normal operation of belt, stall, moving commentaries on classics states such as broken belt backward, this signal is sent to processor of single chip computer, processor of single chip computer sends instruction by the program of prior setting, stall is arrested in the action of control electromagnet mechanism, the adhesive tape that broken belt glides is controlled the outage of travelling apron motor power simultaneously, the detection sensitivity height, reliable operation, can under transport the belt broken belt and adhesive tape stall detects, control has reached the purpose of this utility model.This detecting device is simple in structure, highly sensitive; reliable operation; can under transport the belt broken belt and adhesive tape stall detects; when detecting adhesive tape stall or broken belt, processor of single chip computer sends instruction by the program of prior setting, control magnet control mechanism and the action of belt comprehensive protector; arrest the adhesive tape of stall, broken belt downslide; control the outage of travelling apron motor power simultaneously, accident is controlled at the starting stage, the accident that prevents enlarges.Advantage: 1. travelling apron stall, broken belt detection control apparatus energy reliable Detection arrive the running condition of adhesive tape, and can detect demonstration adhesive tape running velocity and service direction, cooperate travelling apron stall, broken belt to arrest device, can realize the stall of travelling apron adhesive tape, broken belt protector; 2. this travelling apron adhesive tape stall, broken belt detecting device detection sensitivity height, stable performance, reliable operation have stronger antijamming capability, even also can normal operation than under the rugged environment; 3. detection wheel is installed in the below of adhesive tape, utilizes spring force to guarantee to contact with adhesive tape, or is installed in down the top of adhesive tape, can prevent that foreign matter from influencing detection wheel work, guarantees the sensitivity of detection wheel, reliable and accuracy of detection.
Description of drawings
Fig. 1 is a constructional drawing of the present utility model.
Fig. 2 is the constructional drawing of detection wheel of the present utility model and Hall switch.
Fig. 3 is the lateral plan of Fig. 2.
Fig. 4 is control circuit figure of the present utility model.
The specific embodiment
Embodiment 1: this device is made of monitoring wheel 2 and Hall switch 1, and Hall switch 1 is positioned at a side of monitoring wheel 2, with the side of the monitoring wheel 2 of Hall switch 1 the same side on be connected with three piece of magnetic material 3,4,5.
Control circuit by input circuit 2-1, processor of single chip computer 2-2, circuit 2-5, output circuit 2-3 are set and power circuit 2-4 constitutes, Hall switch 1 is connected with the input end of input circuit 2-1, the mouth of input circuit 2-1 with the input end of circuit 2-5 with processor of single chip computer 2-2 be set be connected, the mouth of processor of single chip computer 2-2 is connected with output circuit 2-3, power circuit 2-4 with input circuit 2-1, processor of single chip computer 2-2, circuit 2-5 be set be connected with output circuit 2-3.The mouth of output circuit is connected with belt comprehensive protection device 2-6 with electromagnet controller.
Piece of magnetic material distributed by 1: 2: 4 on the circumference of monitoring wheel, and all piece of magnetic material all are positioned on the track of Hall switch.
Use the model of processor of single chip computer U1 to be in the utility model: 89C2051.
Principle of work: 1. detection wheel 2 is installed in the below of adhesive tape 6, utilizes spring force N to guarantee reliably to contact with adhesive tape, influences the sensitivity of detection wheel but actv. prevents the foreign matter on the adhesive tape, guarantees accuracy of detection.
2. 3 magnet steel are installed on detection wheel, and magnet steel distributes by distance at detection wheel upper edge circumference at 1: 2: 4.
3. detection wheel whenever circles and produces 3 impulse singlas, the free spacing pulse signal that Hall switch will obtain is sent into micro controller system, circuit finish the work pattern and parameter setting are set, according to mode of operation, set parameter and detected adhesive tape running velocity and direction, carry out data handing and logic analysis judgement through processor of single chip computer, by interpulse period sequence judge adhesive tape service direction and running velocity, program can be judged adhesive tape broken belt or stall and send instruction control electromagnetic mechanism action and catch the adhesive tape of capturing downslide.
When 4. detecting travelling apron stall, broken belt situation, issue instructions to the travelling apron comprehensive protector, the conveyer motor power breaks.
Claims (3)
1, a kind of travelling apron stall, broken belt detection control apparatus, it is characterized in that: this device is made of monitoring wheel and Hall switch, Hall switch is positioned at a side of monitoring wheel, with the side of the monitoring wheel of Hall switch the same side on be connected with three piece of magnetic material.
2, travelling apron stall according to claim 1, broken belt detection control apparatus, it is characterized in that: control circuit by input circuit, processor of single chip computer, circuit, output circuit and power circuit be set constitute, Hall switch is connected with the input end of input circuit, the mouth of input circuit with circuit be set be connected with the input end of processor of single chip computer, the mouth of processor of single chip computer is connected with output circuit, power circuit with input circuit, processor of single chip computer, circuit be set be connected with output circuit.
3, travelling apron stall according to claim 1, broken belt detection control apparatus is characterized in that: piece of magnetic material distributed by 1: 2: 4 on the circumference of monitoring wheel, and all piece of magnetic material all are positioned on the track of Hall switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520072577 CN2795140Y (en) | 2005-06-10 | 2005-06-10 | Stall and broken belt detecting and control device for rubber belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520072577 CN2795140Y (en) | 2005-06-10 | 2005-06-10 | Stall and broken belt detecting and control device for rubber belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2795140Y true CN2795140Y (en) | 2006-07-12 |
Family
ID=36812901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520072577 Expired - Fee Related CN2795140Y (en) | 2005-06-10 | 2005-06-10 | Stall and broken belt detecting and control device for rubber belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2795140Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979290A (en) * | 2010-10-28 | 2011-02-23 | 云南大红山管道有限公司 | Emergency stop device for belt conveyor |
| CN111661420A (en) * | 2020-07-09 | 2020-09-15 | 陈爱章 | Detection device and detection method for transparent packaging bag on packaging machine |
| CN112110156A (en) * | 2020-08-26 | 2020-12-22 | 包头钢铁（集团）有限责任公司 | Method for rapidly processing belt accident of coal preparation system |
| CN114906566A (en) * | 2022-04-24 | 2022-08-16 | 广东包庄科技有限公司 | Broken belt detection device and method |
-
2005
- 2005-06-10 CN CN 200520072577 patent/CN2795140Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979290A (en) * | 2010-10-28 | 2011-02-23 | 云南大红山管道有限公司 | Emergency stop device for belt conveyor |
| CN111661420A (en) * | 2020-07-09 | 2020-09-15 | 陈爱章 | Detection device and detection method for transparent packaging bag on packaging machine |
| CN112110156A (en) * | 2020-08-26 | 2020-12-22 | 包头钢铁（集团）有限责任公司 | Method for rapidly processing belt accident of coal preparation system |
| CN114906566A (en) * | 2022-04-24 | 2022-08-16 | 广东包庄科技有限公司 | Broken belt detection device and method |
| CN114906566B (en) * | 2022-04-24 | 2023-08-29 | 广东包庄科技有限公司 | Belt breakage detection device 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: 20060712 Termination date: 20100610 |