CN205873181U - Belt antiskid detection device - Google Patents
Belt antiskid detection device Download PDFInfo
- Publication number
- CN205873181U CN205873181U CN201620817577.6U CN201620817577U CN205873181U CN 205873181 U CN205873181 U CN 205873181U CN 201620817577 U CN201620817577 U CN 201620817577U CN 205873181 U CN205873181 U CN 205873181U
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- China
- Prior art keywords
- proximity switch
- magnet
- detection device
- belt
- magnetic
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a belt antiskid detection device belongs to anti -skidding detection device field, including belt pulley, detection mechanism and pulse signal processing unit, wherein detection mechanism includes permanent magnet, support and magnetism proximity switch, permanent magnet is located on the belt pulley, magnetism proximity switch be located on the support, permanent magnet with magnetism proximity switch be located same one side of belt pulley, magnetism proximity switch terminal with pulse signal processing unit connects, the utility model discloses a permanent magnet and magnetism proximity switch's application, fine solution the various defects that exist among the present detection device, when improving detection efficiency, still reduced the cost and the degree of difficulty of maintenance.
Description
Technical field
This utility model relates to a kind of anti-skidding detection device, especially a kind of belt anti-skidding detection device.
Background technology
Ribbon conveyer is in running, due to work under bad environment, it is easy to cause belt creep, in prior art
The detection device being used for detecting belt creep has two kinds, and one is contact, and another kind is contactless, owing to fortune is burnt, fortune coal
The work under bad environment of conveyer, during wet quenching, band conveyer corridor humidity is big, containing corrosive gas and liquid, CDQ
Shi Wendu is high, and dust is big, and coke powder is easily piled up, and therefore, contact slip detector, after installing and using a period of time, often goes out
The rotating part of existing wheel trolley or back-moving spring corrosion jam, wheel trolley surface abrasion after longtime running, frictional force reduces, simultaneously as
When conveyer runs, the shake of belt surface, makes detection device can not well follow the speed of service of belt, causes frequently mistake
Speed is reported to the police, even Concatenate shut-down, and the jam of wheel trolley the most easily causes the longitudinal tear fault of belt, and two kinds of detection dresses that skid
Pulse collection and the signal pulse signal processing unit put use active device, and can its electronic circuit normally work to electricity
Source power supply quality and running environment require higher, and corrosive gas, humidity, high temperature all can cause circuit burn into device aging；Electricity
Source quality is bad, and capacity of resisting disturbance will decline, and causes the wrong report of detection device, even cannot report to the police.Our factory is using contact
During formula slip detector, Central Control Room personnel are often reflected that skidding occurs in certain belt and are reported to the police, and appearance in a day sometimes is reported many times
Alert, during to site inspection, it is normal that belt runs, and in the course of time, feels to be exactly that slipping device is unreliable to people, alarm signal
Number it is all false, so, anti-slip device does not the most play the effect of application.It addition, on spares reserve and working service
There is cost relatively big, the problem of maintenance difficult.
Utility model content
Technical assignment of the present utility model is for above the deficiencies in the prior art, and provides a kind of belt anti-skidding detection dress
Put.
This utility model solves its technical problem and be the technical scheme is that a kind of belt anti-skidding detection device, including
Belt pulley, testing agency and pulse signal processing unit, wherein said testing agency includes Magnet, support and magnet proximity switch,
Described Magnet is positioned on described belt pulley, and described magnet proximity switch is positioned on described support, and described Magnet and described magnetic are close to opening
Closing the same side being positioned at described belt pulley, the end of described magnet proximity switch is connected, at magnetic with described pulse signal processing unit
When ferrum turns at magnet proximity switch, magnet proximity switch closes, and after Magnet leaves at magnet proximity switch, magnet proximity switch is again
Disconnect, so disconnected to pulse signal processing unit one signal of offer once unification.
Improving further, it is described that described magnet proximity switch includes that glass tubing and magnetic red sheet, described magnetic red sheet are separately positioned on
The inside of glass tubing, and a line is drawn respectively at glass tubing two ends, described magnetic red sheet is provided with contact, at institute's glass tubing
Inside being provided with noble gas, contact is positioned on the magnetic red sheet of glass tube, when the front end of Magnet one end to glass tubing, and now magnetic
Reed is by magnet ring so that two contact laminatings on magnetic red sheet, and after Magnet is away from glass tubing front end, magnetic red sheet loses magnetism,
Two contact separation.
Improving further, described support includes support arm and lever arm, is provided with sleeve pipe on the top of described support arm, described
Lever arm is positioned at described sleeve pipe, is provided with the fastening bolt for fixing described lever arm in described outside of sleeve, and described magnetic connects
Nearly switch is positioned at the front end of described lever arm, by slip lever arm, thus is adjusted the position of magnet proximity switch, it is ensured that
The axial centre of magnet proximity switch just center to Magnet.
Improving further, described Magnet is alnico magnets, distance nearest between front end and the Magnet of magnet proximity switch
Between 15mm-20mm, Magnet uses CJK-3C, and its operating distance is less than 150mm.
Advantage of the present utility model: firstly, because be provided with Magnet over pulleys carried, such magnet proximity switch need not and skin
Pulley contact, it is possible to realize being opened or closed, it is to avoid a series of troubles that contact brings, then because being to be come by magnetic force
Realize the closed and disconnected of magnet proximity switch, so being arranged on only Magnet, magnet proximity switch and the support at scene, due to this
Three does not has electronic component, it is to avoid the rugged environment damage to electronic component, thus prevents the situation that wrong report misrepresents deliberately,
The most well reduce cost and the difficulty of maintenance simultaneously.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is the structural representation of this utility model magnet proximity switch.
Fig. 3 is the structural representation of this utility model support.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is described below.
As it can be seen, a kind of belt anti-skidding detection device, including belt pulley, testing agency and pulse signal processing unit,
Wherein said testing agency includes that Magnet, support and magnet proximity switch, described Magnet are positioned on described belt pulley, and described magnetic is close
Switch is positioned on described support, and described Magnet and described magnet proximity switch are positioned at the same side of described belt pulley, and described magnetic is close
The end of switch is connected with described pulse signal processing unit, and time at magnet rotors to magnet proximity switch, magnet proximity switch closes
Closing, after Magnet leaves at magnet proximity switch, magnet proximity switch is again off, so disconnected single to pulse signal process once closing one
Unit provides a signal.
Improving further, it is described that described magnet proximity switch includes that glass tubing and magnetic red sheet, described magnetic red sheet are separately positioned on
The two ends of glass tubing, are provided with contact on described magnetic red sheet, are provided with noble gas in institute's glass tubing, and described magnetic red sheet sets respectively
Putting the inside at described glass tubing, and draw a line at glass tubing two ends respectively, contact is positioned at the magnetic red of glass tube
On sheet, when the front end of Magnet one end to glass tubing, now magnetic red sheet is by magnet ring so that two contact laminatings on magnetic red sheet,
After Magnet is away from glass tubing front end, magnetic red sheet loses magnetism, two contact separation.
Improving further, described support includes support arm and lever arm, is provided with sleeve pipe on the top of described support arm, described
Lever arm is positioned at described sleeve pipe, is provided with the fastening bolt for fixing described lever arm in described outside of sleeve, and described magnetic connects
Nearly switch is positioned at the front end of described lever arm, by slip lever arm, thus is adjusted the position of magnet proximity switch, it is ensured that
The axial centre of magnet proximity switch just center to Magnet.
Improving further, described Magnet is alnico magnets, distance nearest between front end and the Magnet of magnet proximity switch
Between 15mm-20mm, Magnet uses CJK-3C, and its operating distance is less than 150mm.
Its operation principle is: during detection, and Magnet, with pulley rotation, when Magnet is near magnet proximity switch, is positioned at
Magnetic red sheet outside glass tubing is magnetized so that is positioned at the contact laminating of glass tube, closing of circuit, connects away from magnetic at Magnet
After nearly switch, the magnetic force that magnetic red sheet is subject to slowly decreases up to not to be had, and is now placed in the contact separation on magnetic red sheet, and circuit breaks
Opening, this process this time closed and disconnected by circuit, just provide a signal to pulse signal processing unit, pulse is believed
After number processing unit is to the analyzing and processing of signal, can show whether belt situation about skidding occurs.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description and accompanying drawing content made, or be directly or indirectly used in
Other relevant technical fields, are the most in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a belt anti-skidding detection device, including belt pulley, testing agency and pulse signal processing unit, it is characterised in that:
Described testing agency includes that permanent magnet, support and magnet proximity switch, described permanent magnet are positioned on described belt pulley, described magnetic
Proximity switch is positioned on described support, and described Magnet and described magnet proximity switch are positioned at the same side of described belt pulley, described magnetic
The end of proximity switch is connected with described pulse signal processing unit.
A kind of belt anti-skidding detection device the most according to claim 1, it is characterised in that: described magnet proximity switch includes glass
Glass pipe and magnetic red sheet, described magnetic red sheet is separately positioned on the inside of described glass tubing, and draws one respectively at glass tubing two ends
Line, is provided with contact on described magnetic red sheet, is provided with noble gas in institute's glass tubing.
A kind of belt anti-skidding detection device the most according to claim 1, it is characterised in that: described support include support arm and
Lever arm, is provided with sleeve pipe on the top of described support arm, and described lever arm is positioned at described sleeve pipe, is provided with in described outside of sleeve
For fixing the fastening bolt of described lever arm, described magnet proximity switch is positioned at the front end of described lever arm.
4. according to a kind of belt anti-skidding detection device described in claim 1-3 wherein any one, it is characterised in that: described magnetic
Ferrum is alnico magnets, and distance nearest between front end and the Magnet of magnet proximity switch is between 15mm-20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620817577.6U CN205873181U (en) | 2016-07-29 | 2016-07-29 | Belt antiskid detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620817577.6U CN205873181U (en) | 2016-07-29 | 2016-07-29 | Belt antiskid detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205873181U true CN205873181U (en) | 2017-01-11 |
Family
ID=57700470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620817577.6U Expired - Fee Related CN205873181U (en) | 2016-07-29 | 2016-07-29 | Belt antiskid detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205873181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750547A (en) * | 2018-05-04 | 2018-11-06 | 兰州理工大学 | A kind of non-slip strap type conveyer |
| CN110525915A (en) * | 2019-09-09 | 2019-12-03 | 龙岩烟草工业有限责任公司 | Belt conveyor and belt slippage detection method |
| CN111099458A (en) * | 2020-01-08 | 2020-05-05 | 新疆农业大学 | Double-chain transmission synchronism monitoring device and double-chain transmission fault detection method of film collecting machine |
-
2016
- 2016-07-29 CN CN201620817577.6U patent/CN205873181U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750547A (en) * | 2018-05-04 | 2018-11-06 | 兰州理工大学 | A kind of non-slip strap type conveyer |
| CN110525915A (en) * | 2019-09-09 | 2019-12-03 | 龙岩烟草工业有限责任公司 | Belt conveyor and belt slippage detection method |
| CN111099458A (en) * | 2020-01-08 | 2020-05-05 | 新疆农业大学 | Double-chain transmission synchronism monitoring device and double-chain transmission fault detection method of film collecting machine |
| CN111099458B (en) * | 2020-01-08 | 2021-08-31 | 新疆农业大学 | Double-chain transmission synchronism monitoring device and double-chain transmission fault detection method of film collecting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20170729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |