CN204896667U - Novel protection of skidding device - Google Patents
Novel protection of skidding device Download PDFInfo
- Publication number
- CN204896667U CN204896667U CN201520504301.8U CN201520504301U CN204896667U CN 204896667 U CN204896667 U CN 204896667U CN 201520504301 U CN201520504301 U CN 201520504301U CN 204896667 U CN204896667 U CN 204896667U
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- CN
- China
- Prior art keywords
- photoelectric switch
- time relay
- belt pulley
- ring flange
- bearing
- Prior art date
- 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 novel protection of skidding device relates to the mine equipment field, including bearing frame, bearing, belt pulley, ring flange and photoelectric switch, the bearing is installed in the bearing frame, the belt pulley is connected with the bearing, and ring flange bolted connection is equipped with 6 through -holes in the one end of belt pulley on the ring flange, the through -hole becomes the circumference range along the center of ring flange, one side of lieing in the ring flange on the bearing frame is connected with the support, and on photoelectric switch located the support, photoelectric switch was connected with time relay, and time relay is connected with distributed control system, the utility model discloses simple structure, the practicality is strong, photoelectric switch aims at the through -hole on the ring flange, and when the belt pulley rotated, photoelectric switch gave time relay with signal transfer, and the signal transfer with time relay gives distributed control system again, and when the belt creep, it is unusual that distributed control system detects out the signal, and real -time supervision has gone out the running state of belt.
Description
Technical field
The utility model relates to mining equipment field, is specifically related to a kind of novel slipping protection device.
Background technology
The application of belt in industrial and mining enterprises is increasing; belt fracture is caused to cause the event of serious financial consequences to occur repeatedly due to slipping of the belt protection fault; on January 15th, 2012 certain power plant's dry bottom ash handling system conveyer chain generation chain rupture accident; conveyer chain arranges chain rupture, slipping protection; chain rupture protection unreasonablely causes relay fail owing to arranging; slipping protection adds 24V direct current intermediate relay by direct current 24V photoelectric switch and forms, and loop exists critical defect.
This slipping protection is considered not enough to long distance supply cable droop loss, and direct current 24V intermediate relay and photoelectric switch are combined with improperly works as, and causes conveyer chain generation chain rupture accident.
In view of the deficiency that above technology exists, therefore need to develop a kind of new and effective slipping of the belt fender guard.
Summary of the invention
The purpose of this utility model is to provide a kind of novel slipping protection device, to solve the above-mentioned multinomial defect caused in prior art.
A kind of novel slipping protection device; comprise bearing seat, bearing, belt pulley, flange and photoelectric switch; described bearing is installed in bearing seat; described belt pulley is connected with bearing; flange plate bolt is connected to one end of belt pulley; flange is provided with 6 through holes; described through hole arranges circumferentially along the center of flange; the side described bearing seat being positioned at flange is connected with support; photoelectric switch is located on support; photoelectric switch is connected with time relay, and time relay is connected with dcs.
Preferably, described photoelectric switch is specially 220V photoelectric switch, and described time relay is specially 220V time relay.
Preferably, described time relay is parallel with signal relay, and signal relay is electrically connected with dcs.
Preferably, the top of described bearing seat is provided with suspension ring.
Preferably, described bearing seat is connected with hairbrush support, the terminal stud of hairbrush support is connected with hairbrush.
The utility model has the advantage of: this kind of slipping protection device, structure is simple, practical, through hole on described photoelectric switch alignment flange dish, when pulley rotation, photoelectric switch sends signal to time relay, send the signal of time relay to dcs again, when slipping of the belt, dcs detects abnormal signal, Real-Time Monitoring has gone out the running state of belt, described photoelectric switch is specially 220V photoelectric switch, described time relay is specially 220V time relay, original direct current 24V photoelectric switch is replaced by alternating current 220V photoelectric switch, fundamentally solve photoelectric switch band and carry problem, seal in conveyer chain at photoelectric switch alternating current 220V power supply place and run contact, when conveyer chain runs, slipping protection puts into operation, during stoppage in transit, slipping protection is simultaneously out of service, direct current intermediate relay K1 is replaced by alternating current 220V time relay, add certain time-delay, escape photoelectric switch when conveyer chain normally runs and be in intrinsic time in motor shaft portion induction installation induction zone, avoid the generation that trip(ping) circuit and signal circuit frequently connect phenomenon, described time relay is parallel with signal relay, signal relay is electrically connected with dcs, ensure that skidding signal is uploaded to dcs continually and steadily, the top of described bearing seat is provided with suspension ring, this device is lifted by crane time for convenience detach, described bearing seat is connected with hairbrush support, the terminal stud of hairbrush support is connected with hairbrush, in the process can rotated at flange, the dust on flange is brushed off, through hole is avoided to accumulate more dust and affect accuracy of detection.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of novel slipping protection device described in the utility model.
Fig. 2 is the left view of a kind of novel slipping protection device described in the utility model.
Fig. 3 is the workflow diagram of a kind of novel slipping protection device described in the utility model.
Wherein: 1-bearing seat, 2-bearing, 3-belt pulley, 4-flange, 5-photoelectric switch, 6-through hole, 7-support, 8-time relay, 9-dcs, 10-signal relay, 11-suspension ring, 12-hairbrush support, 13-hairbrush.
Detailed description of the invention
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the utility model further.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of novel slipping protection device, comprise bearing seat 1, bearing 2, belt pulley 3, flange 4 and photoelectric switch 5, described bearing 2 is installed in bearing seat 1, described belt pulley 3 is connected with bearing 2, flange 4 bolt is connected to one end of belt pulley 3, flange 4 is provided with 6 through holes 6, described through hole 6 arranges circumferentially along the center of flange 4, the side described bearing seat 1 being positioned at flange 4 is connected with support 7, photoelectric switch 5 is located on support 7, photoelectric switch 5 is connected with time relay 8, time relay 8 is connected with dcs 9, this kind of slipping protection device, structure is simple, practical, through hole 6 on described photoelectric switch 5 alignment flange dish 4, when belt pulley 3 rotates, photoelectric switch 5 sends signal to time relay 8, send the signal of time relay 8 to dcs 9 again, when slipping of the belt, dcs 9 detects abnormal signal, Real-Time Monitoring has gone out the running state of belt.
It should be noted that, described photoelectric switch 5 is specially 220V photoelectric switch, described time relay 8 is specially 220V time relay, original direct current 24V photoelectric switch is replaced by alternating current 220V photoelectric switch, fundamentally solve photoelectric switch band and carry problem, seal in conveyer chain at photoelectric switch alternating current 220V power supply place and run contact, when conveyer chain runs, slipping protection puts into operation, during stoppage in transit, slipping protection is simultaneously out of service, direct current intermediate relay K1 is replaced by alternating current 220V time relay, add certain time-delay, escape photoelectric switch when conveyer chain normally runs and be in intrinsic time in motor shaft portion induction installation induction zone, avoid the generation that trip(ping) circuit and signal circuit frequently connect phenomenon, described time relay is parallel with signal relay 10, signal relay 10 is electrically connected with dcs 9, ensure that skidding signal is uploaded to dcs 9 continually and steadily.
In the present embodiment, the top of described bearing seat 1 is provided with suspension ring 11, lifts by crane this device time for convenience detach.
In the present embodiment, described bearing seat 1 is connected with hairbrush support 12, the terminal stud of hairbrush support 12 is connected with hairbrush 13, is brushed off by the dust on flange 4, avoid through hole accumulate more dust and affect accuracy of detection at flange 4 in the process can rotated.
Based on above-mentioned, the utility model structure is simple, practical, through hole 6 on described photoelectric switch 5 alignment flange dish 4, when belt pulley 3 rotates, photoelectric switch 5 sends signal to time relay 8, send the signal of time relay 8 to dcs 9 again, when slipping of the belt, dcs 9 detects abnormal signal, and Real-Time Monitoring has gone out the running state of belt.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, being all casehistory, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (5)
1. a novel slipping protection device; it is characterized in that; comprise bearing seat, bearing, belt pulley, flange and photoelectric switch; described bearing is installed in bearing seat; described belt pulley is connected with bearing; flange plate bolt is connected to one end of belt pulley; flange is provided with 6 through holes; described through hole arranges circumferentially along the center of flange; the side described bearing seat being positioned at flange is connected with support; photoelectric switch is located on support, and photoelectric switch is connected with time relay, and time relay is connected with dcs.
2. the novel slipping protection device of one according to claim 1, it is characterized in that: described photoelectric switch is specially 220V photoelectric switch, described time relay is specially 220V time relay.
3. the novel slipping protection device of one according to claim 2, is characterized in that: described time relay is parallel with signal relay, and signal relay is electrically connected with dcs.
4. the novel slipping protection device of one according to claim 1, is characterized in that: the top of described bearing seat is provided with suspension ring.
5. the novel slipping protection device of one according to claim 1, it is characterized in that: described bearing seat is connected with hairbrush support, the terminal stud of hairbrush support is connected with hairbrush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504301.8U CN204896667U (en) | 2015-07-14 | 2015-07-14 | Novel protection of skidding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504301.8U CN204896667U (en) | 2015-07-14 | 2015-07-14 | Novel protection of skidding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204896667U true CN204896667U (en) | 2015-12-23 |
Family
ID=54918861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520504301.8U Expired - Fee Related CN204896667U (en) | 2015-07-14 | 2015-07-14 | Novel protection of skidding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204896667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143521A (en) * | 2019-05-07 | 2019-08-20 | 邯郸钢铁集团有限责任公司 | Sync detection device and method under a kind of double lifting mechanism friction speeds |
-
2015
- 2015-07-14 CN CN201520504301.8U patent/CN204896667U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143521A (en) * | 2019-05-07 | 2019-08-20 | 邯郸钢铁集团有限责任公司 | Sync detection device and method under a kind of double lifting mechanism friction speeds |
| CN110143521B (en) * | 2019-05-07 | 2024-04-05 | 邯郸钢铁集团有限责任公司 | Synchronous detection device and method for double lifting mechanisms at different speeds |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20170714 |