CN102826359B - Roller detection device for conveyer belts - Google Patents
Roller detection device for conveyer belts Download PDFInfo
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- CN102826359B CN102826359B CN201210348997.0A CN201210348997A CN102826359B CN 102826359 B CN102826359 B CN 102826359B CN 201210348997 A CN201210348997 A CN 201210348997A CN 102826359 B CN102826359 B CN 102826359B
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- roller
- housing
- pressure
- pressure sensor
- load
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Abstract
The invention discloses a roller detection device for conveyer belts, which is attached to the back of a conveyer belt. The roller detection device comprises a shell, a pressure sensor, a data acquisition device, an encoder and a wireless transmitter, wherein the shell is flat and is provided with an inner cavity, and the shell is provided with a hole; the pressure sensor is fixed on the shell and is arranged in the hole, and a part of the pressure sensor extends out of the shell; the data acquisition device is arranged in the inner cavity, is connected to the pressure sensor, and is used for acquiring pressure parameters sent by the pressure sensor; the encoder is arranged in the inner cavity, is connected to the data acquisition device, and is used for carrying out encoding on the pressure parameters acquired by the data acquisition unit; and the wireless transmitter is arranged in the inner cavity, is connected to the encoder, and is used for transmitting the pressure parameters subjected to the encoding. The roller detection device disclosed by the invention can detect the pressure of the conveyer belt contacted with a roller, and can find a fault roller by using the difference between pressures generated when the roller rolls and stops.
Description
Technical field
The present invention relates to conveyer field, relate in particular to a kind of roller detecting device of load-transfer device.
Background technology
Load-transfer device claims again belt conveyer, is a kind of desirable high-efficiency and continuous transportation device, is particularly suitable for the continuous transport of bulk, powdery goods and materials.Compared with other transportation devices (as locomotive class), belt conveyer has the advantages such as fed distance is long, large, the continuous conveying of freight volume, and reliable, easily is automated and centralization control.
Belt conveyer generally comprises following major part: load-transfer device, driving roller, tightening device, brake equipment and clearing apparatus.
Load-transfer device ringwise, is enclosed within on driving roller and is driven and realized the function of carrying by driving roller.Conventional conveying is with two kinds of rubber tape and plastic tapes.Rubber tape is applicable between ° C of operating ambient temperature-15～40, and temperature of charge is no more than 50 ° of C.Plastic tape has the advantages such as oil resistant, acid, alkali, but for the bad adaptability of weather, easily skids and aging.
Driving roller is drive element, actuating sleeve load-transfer device running thereon.Driving roller is the major part of transferring power.The quantity of driving roller be two to multiple not etc.On small-sized belt conveyer, two driving rollers are generally set at two ends, and on relatively large belt conveyer, can a series of driving roller be set certain interval, these driving rollers are respectively by individual drive, and driving conveying belt moves together.
The effect of tightening device is to make load-transfer device reach necessary tension force, in order to avoid skid on load-transfer device driving roller, and the amount of deflection of load-transfer device is ensured in specialized range.The effect of brake equipment is to provide emergency braking if desired, and brake equipment can act on driving roller cylinder, also can act on load-transfer device.Clearing apparatus, for load-transfer device is cleaned, mainly uses in changing conveying goods and materials.
In relatively large load-transfer device, can use multiple driving rollers, these driving rollers are respectively by individual drive, if there is an a kind of driving roller et out of order to shut down, are generally difficult to find.Because remaining driving roller still can drive load-transfer device to advance, particularly, in the time that driving roller is a fairly large number of, individual other roller is not worked can not affect the speed of advance of load-transfer device.Although on the surface, indivedual roller faults significantly do not affect the normal work of belt conveyer, in fact really can cause damage to load-transfer device.When driving roller normal rotation, rely on friction of rolling driving conveying belt to advance, if a roller quits work, when load-transfer device contacts with this roller so, just become cliding friction, this friction, for load-transfer device and both a kind of damages of roller, can affect the whole service life of belt conveyer.As mentioned above, in large-scale belt conveyer, general observation is difficult to find the fault of indivedual driving rollers, therefore just needs a kind of technology that can indication fault roller.
Summary of the invention
The present invention is intended to propose a kind of detecting device of detection failure roller in time.
According to one embodiment of the invention, a kind of roller detecting device of load-transfer device is proposed, this roller detecting device is attached to the back side of load-transfer device, and this roller detecting device comprises housing, pressure sensor, data trap, coder and wireless launcher.Housing is pancake and has inner chamber, has hole on housing.Pressure sensor is fixed on housing, and pressure sensor is arranged in hole and part extends to outside housing.Data trap is placed in inner chamber, and data trap is connected to pressure sensor, and data trap is collected the pressure parameter that pressure sensor sends.Coder is placed in inner chamber and is connected to data trap, and the pressure parameter that coder is collected data trap is encoded.Wireless launcher is placed in inner chamber and is connected to coder, and wireless launcher is launched encoded pressure parameter.
In one embodiment, housing is made by metal, the cross section ovalize of inner chamber.
In one embodiment, data trap, coder and wireless launcher are placed on the position near an end of housing.In inner chamber, have reinforced support, data trap, coder and wireless launcher are placed on reinforced support.
In one embodiment, on housing, have two holes, two pressure sensors are set.
Roller detecting device of the present invention is arranged on the back side of load-transfer device, pressure can detect load-transfer device and contact with roller time, there were significant differences for the pressure while rolling due to roller and when roller stops, load-transfer device being caused, and just can find fault roller by detecting abnormal pressure.
Brief description of the drawings
Fig. 1 has disclosed according to the constructional drawing of the roller detecting device of one embodiment of the invention.
Fig. 2 has disclosed according to the section drawing of the roller detecting device of one embodiment of the invention.
Fig. 3 has disclosed according to the roller detecting device of one embodiment of the invention and has been arranged on the side schematic view on load-transfer device.
Fig. 4 has disclosed according to the roller detecting device of one embodiment of the invention and has been arranged on the schematic rear view on load-transfer device.
Detailed description of the invention
Roller detecting device of the present invention is principle design based on following: when driving roller normal operation, between roller and load-transfer device, be friction of rolling.If driving roller fault, roller no longer rolls so, between roller and load-transfer device, is cliding friction.While there is friction of rolling and cliding friction, the pressure between driving roller and load-transfer device can there were significant differences.In the time that indivedual rollers break down, by detecting abnormal pressure, can easily pick out the roller breaking down.
Shown in figure 1 and Fig. 2, Fig. 1 has disclosed according to the constructional drawing of the roller detecting device of one embodiment of the invention.Fig. 2 has disclosed the section drawing of this roller detecting device.This roller detecting device 100 comprises housing 102, pressure sensor 104, data trap 106, coder 108 and wireless launcher 110.Housing 102 is pancake and has inner chamber 101, has hole 103 on housing 102.Shown in figure 2, the equal ovalize in cross section of the cross section of housing 102 and inner chamber 101.Housing 102 is made by metal, such as steel.Housing 102 needs pressure-bearing and protection components and parts wherein, therefore needs to possess certain intensity.Pressure sensor 104 is fixed on housing 102, and pressure sensor 104 is arranged in hole 103 and part extends to outside housing 102.Pressure sensor 104 parts are extended outside housing 102, pressure when pressure sensor 104 directly contacts roller 202 and detects contact.In illustrated embodiment, on housing 102, have in hole 103,103, two, two holes two pressure sensors 104 are set.Two pressure sensors 104 arrange with certain interval, so that detect more exactly the pressure of contact roller 202.Data trap 106 is placed in inner chamber 101, and data trap 106 is connected to pressure sensor 104, and data trap 106 is collected the pressure parameter that pressure sensor 104 sends.Coder 108 is placed in inner chamber 101 and is connected to data trap 106, and the pressure parameter that coder 108 is collected data trap 106 is encoded.Wireless launcher 110 is placed in inner chamber 101 and is connected to coder 108, and wireless launcher 110 is launched encoded pressure parameter.In illustrated embodiment, data trap 106, coder 108 and wireless launcher 110 are placed on the position near an end of housing 102.The reason that these components and parts is arranged on to the position of an end of close housing 102 is relatively stressed less in the position near end, is conducive to protect these components and parts.Although housing 102 is firm, in order to ensure the safety of components and parts, as shown in Figure 2, in inner chamber 101, also set up reinforced support 105, data trap 106, coder 108 and wireless launcher 110 are placed on reinforced support 105.
Shown in figure 3 and Fig. 4, Fig. 3 has disclosed according to the roller detecting device of one embodiment of the invention and has been arranged on the side schematic view on load-transfer device, and Fig. 4 has disclosed the schematic rear view of installing.As shown in the figure, the roller detecting device 100 of this load-transfer device is attached to the back side of load-transfer device 200, in the moving process of load-transfer device, at every turn through a roller 202, the pressure sensor 106 of roller detecting device 100 will contact with roller 202 and pressurized, pressure sensor 106 produces pressure parameter, after being encoded, is launched by wireless launcher 110 by coder 108.By receiving wireless signal, after decoding, just can obtain pressure parameter.Between the roller 202 of normal operation and load-transfer device 200, be friction of rolling, pressure gap is little, can continuous record pressure parameter value several times as an a reference value.Once run into the roller 202 of et out of order, friction of rolling has become cliding friction, will there is significant difference in the pressure between roller 202 and load-transfer device 200 now, significantly depart from a reference value.If detect that appearance significantly departs from the pressure parameter value of a reference value, pointing out corresponding roller 202 may be to have occurred fault.
Roller detecting device of the present invention is arranged on the back side of load-transfer device, pressure can detect load-transfer device and contact with roller time, there were significant differences for the pressure while rolling due to roller and when roller stops, load-transfer device being caused, and just can find fault roller by detecting abnormal pressure.
Claims (1)
1. a roller detecting device for load-transfer device, is characterized in that, this roller detecting device is attached to the back side of load-transfer device, and in order to detection failure roller, this roller detecting device comprises:
Housing, housing is pancake and has inner chamber, has hole on housing;
Pressure sensor, is fixed on housing, and pressure sensor is arranged in described hole and part extends to outside described housing;
Data trap, is placed in described inner chamber, and data trap is connected to described pressure sensor, and data trap is collected the pressure parameter that pressure sensor sends;
Coder, is placed in described inner chamber and is connected to data trap, and the pressure parameter that coder is collected data trap is encoded;
Wireless launcher, is placed in described inner chamber and is connected to coder, and wireless launcher is launched encoded pressure parameter;
Described housing is made by metal, the cross section ovalize of described inner chamber;
Described data trap, coder and wireless launcher are placed on the position near an end of housing;
In described inner chamber, have reinforced support, described data trap, coder and wireless launcher are placed on described reinforced support;
On housing, have two holes, two pressure sensors are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210348997.0A CN102826359B (en) | 2012-09-19 | 2012-09-19 | Roller detection device for conveyer belts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210348997.0A CN102826359B (en) | 2012-09-19 | 2012-09-19 | Roller detection device for conveyer belts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102826359A CN102826359A (en) | 2012-12-19 |
| CN102826359B true CN102826359B (en) | 2014-10-15 |
Family
ID=47329712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210348997.0A Expired - Fee Related CN102826359B (en) | 2012-09-19 | 2012-09-19 | Roller detection device for conveyer belts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102826359B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115138555A (en) * | 2021-03-31 | 2022-10-04 | 中冶宝钢技术服务有限公司 | Catalyst screening plant |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3612247A (en) * | 1969-08-01 | 1971-10-12 | American Chain & Cable Co | Accumulating roller conveyor system |
| US20050261115A1 (en) * | 2004-05-14 | 2005-11-24 | Myers Bigel Sibley & Sajovec, P.A. | Industrial roll with piezoelectric sensors for detecting pressure |
| DE102006025240A1 (en) * | 2006-05-29 | 2007-12-06 | Eisenmann Anlagenbau Gmbh & Co. Kg | Roller conveyor system and method for its control |
| US7673739B2 (en) * | 2008-02-04 | 2010-03-09 | Honeywell International Inc. | Apparatus and method for in-belt conveyor idler condition monitoring |
| CN201437473U (en) * | 2009-07-22 | 2010-04-14 | 武汉钢铁(集团)公司 | Failure monitoring system for belt conveyor |
| CN101975083B (en) * | 2010-10-20 | 2012-10-31 | 浙江大学 | Roller failure monitoring system of belt conveyer |
-
2012
- 2012-09-19 CN CN201210348997.0A patent/CN102826359B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102826359A (en) | 2012-12-19 |
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Granted publication date: 20141015 Termination date: 20160919 |
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