CN204416424U - A kind of bucket elevator preventing skidding - Google Patents
A kind of bucket elevator preventing skidding Download PDFInfo
- Publication number
- CN204416424U CN204416424U CN201420821290.1U CN201420821290U CN204416424U CN 204416424 U CN204416424 U CN 204416424U CN 201420821290 U CN201420821290 U CN 201420821290U CN 204416424 U CN204416424 U CN 204416424U
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- China
- Prior art keywords
- bucket elevator
- chute
- feeler lever
- bucket
- bearing
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- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model discloses a kind of bucket elevator preventing skidding.The described bucket elevator skidded that prevents comprises chute and bucket basket, and also comprise: support, described support is fixed on outside the notch of described chute; Bearing body, described bearing body is arranged on the bracket rotationally, and the axis of described bearing body is vertical with the bearing of trend of described chute; Feeler lever, the first end of described feeler lever is fixed on described bearing body, and the second end of described feeler lever extends in described chute; For monitoring the proximity switch of the rotation of described feeler lever, described proximity switch is fixing on the bracket, and is arranged near described feeler lever; Controller, the signal input part of described controller is electrically connected with the signal output part of described proximity switch, and the control output end of described controller is connected electrically on the switch of described bucket elevator.The bucket elevator preventing skidding provided by the utility model can carry out shutdown operation in time automatically when there is sipping fault.
Description
Technical field
The utility model relates to a kind of bucket elevator preventing skidding.
Background technology
In coal preparation plant's washing operation, bucket elevator is a kind of very important intermediate equipment, plays the effect of transport and dehydration.When bucket elevator is after the faults such as generation bucket net comes off, easily there is the phenomenon of skidding in the bucket basket be arranged on bucket elevator, the phenomenon of this skidding not only directly affects carrying out smoothly of production operation, and easily damages bucket elevator, also likely injures the accident of staff by a crashing object.
At present; traditional bucket elevator cannot carry out Real-Time Monitoring to skidding; more can not automatically carry out shutdown process after skidding accident occurs; can only rely on on-the-spot staff after finding fault, take the operation of manual shut-down; what not only impact was produced carries out smoothly, also there is very large potential safety hazard.
Utility model content
In view of this, the utility model provides a kind of bucket elevator that can prevent skidding, and particularly, can realize when bucket elevator generation sipping fault automatically shutting down, be intended to the defect overcoming prior art.
Provided by the utility model prevent skid bucket elevator comprise chute and bucket basket, described bucket basket is connected in described chute slidably, described in prevent skid bucket elevator also comprise:
Support, described support is fixed on outside the notch of described chute.
Bearing body, described bearing body is arranged on the bracket rotationally, and the axis of described bearing body is vertical with the bearing of trend of described chute.
Feeler lever, the first end of described feeler lever is fixed on described bearing body, and the second end of described feeler lever extends in described chute.
For monitoring the proximity switch of the rotation of described feeler lever, described proximity switch is fixing on the bracket, and is arranged near described feeler lever.
Controller, the signal input part of described controller is electrically connected with the signal output part of described proximity switch, and the control output end of described controller is connected electrically on the switch of described bucket elevator.
Preferably, described bearing body comprises rotating shaft and multiple ball bearing of main shaft, described multiple ball bearing of main shaft is fixing on the bracket, the coaxial setting of described multiple ball bearing of main shaft, described rotating shaft extends through the center of described multiple ball bearing of main shaft successively, and the first end of described feeler lever is fixedly connected in described rotating shaft.
Preferably, described feeler lever is mutually vertical with described rotating shaft.
Preferably, the notch place of described chute is provided with stay bearing plate, and described stay bearing plate is fixedly connected on the cell wall of described chute, and parallel with the bearing of trend of described chute, and described support is fixedly connected on described stay bearing plate.
Preferably, described support welding is on described stay bearing plate.
Preferably, described controller is PLC.
Preferably, multiple bucket basket is provided with in described chute.
Preferably, described multiple bucket basket is uniformly distributed along the bearing of trend of described chute.
Preferably, described bearing body is fixing on the bracket by holding-down bolt.
Adopt the bucket elevator preventing skidding provided by the utility model, when the basket that struggles against carry out sliding and through feeler lever 50 time, proximity switch can be triggered and produce corresponding impulse singla, receive by controller the impulse singla that described proximity switch produces.When the basket that struggles against normally runs, the frequency of the impulse singla received by described controller equals default frequency values, or in the frequency limit preset, now described controller does not send halt instruction; When bucket basket generation sipping fault, the frequency of the impulse singla received by described controller is different from preset value, or exceeds default frequency limit, and now, described controller sends halt instruction to the switch of bucket elevator, and bucket elevator is shut down in time.Adopting the bucket elevator preventing skidding provided by the utility model, automatically can carry out shutdown operation in time when there is sipping fault, thus the further expansion of Accident prevention, eliminate the potential safety hazard because sipping fault causes.
Accompanying drawing explanation
Preferred embodiment in the utility model will be described in detail by accompanying drawing below, will contribute to understanding the purpose of this utility model and advantage, wherein:
Fig. 1 and Fig. 2 is the constructional drawing preventing the bucket elevator preferred embodiment skidded of the present utility model;
Fig. 3 is the enlarged drawing of section components in Fig. 2.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in detail.The identical Reference numeral of wherein identical parts represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric centre respectively.
Fig. 1 and Fig. 2 is the constructional drawing preventing the bucket elevator preferred embodiment skidded of the present utility model; Fig. 3 is the enlarged drawing of section components in Fig. 2.Shown in composition graphs 1, Fig. 2 and Fig. 3, in a preferred embodiment, the bucket elevator skidded that prevents provided by the utility model comprises chute 10, bucket basket 20, support 30, bearing body 40, feeler lever 50, proximity switch 60 and controller (omitting controller in figure).In the preferred embodiment shown in Fig. 1, be provided with multiple bucket basket 20, multiple described bucket basket 20 is uniformly distributed along the bearing of trend of described chute 10.
Described chute 10 and described bucket basket 20 are intrinsic parts of bucket elevator, and described bucket basket 20 is connected in described chute 10 slidably, and described bucket basket 20 can slide along the bearing of trend of chute 10 under the effect of other drive elements.
Described support 30 is fixed on outside the notch of described chute 10, and preferably, described support 30 is fixed on directly over the notch of described chute 10.In a preferred embodiment, the notch place of described chute 10 is provided with stay bearing plate 11, as shown in Figure 1, described stay bearing plate 11 is fixedly connected on the cell wall of described chute 10, and it is parallel with the bearing of trend of described chute 10, described stay bearing plate 11 and described chute 10 can be fixedly connected with mode and are connected by weld etc., also can pass through the modes such as casting one-body molded.Described stay bearing plate 11 can also be realized by the wall of the casing on bucket elevator.Described support 30 is fixedly connected on described stay bearing plate 11, and described support 30 can preferably be welded to connect with the connection mode of described stay bearing plate 11.
Described bearing body 40 is arranged on described support 30 rotationally, and the axis of described bearing body 40 is vertical with the bearing of trend of described chute 10.Described bearing body 40 can rotate relative to described support 30, and described bearing body 40 can be connected with described support 30 by the various mode that is fixedly connected with, and such as, described bearing body 40 is fixed on described support 30 by holding-down bolt.The axis of the rotating shaft 41 of described bearing body 40 is vertical with the bearing of trend of described chute 10, namely perpendicular to the line of travel of described bucket basket 20.
The first end of described feeler lever 50 is fixed on described bearing body 40, and the second end of described feeler lever 50 extends in described chute 10.Described feeler lever 50 can be realized by various Metallic rod or sheetmetal, described feeler lever 50 and described bearing body 40 can be fixedly connected with mode and are connected preferably by weld etc., when described bearing body 40 relatively rotates with described support 30, can drive described feeler lever 50 carry out relative to the rotating of described support 30.
Described proximity switch 60 is fixed on described support 30, and is arranged near described feeler lever 50, for detecting the rotation of described feeler lever 50.Particularly, the setting position of described proximity switch 60 should meet the following conditions: described proximity switch 60 matches with described feeler lever 50 and arranges, when described feeler lever 50 rotates, can close to described proximity switch 60, described proximity switch 60 can produce corresponding impulse singla after the rotation of described feeler lever 50 being detected.
Described controller (omitting in figure) controls bucket elevator for the impulse singla produced according to described proximity switch 60.The signal input part of described controller is electrically connected with the signal output part of described proximity switch 60, and the control output end of described controller is connected electrically on the switch of described bucket elevator.Described controller can preferably by functional realiey own in PLC, and the decision circuit also can grasped by those of ordinary skill in the art is realized.
In the sliding process of described bucket basket 20, struggle against basket 20 when described feeler lever 50 described in each, described feeler lever 50 can be driven to rotate, and described feeler lever 50 can, through the monitoring range of described proximity switch 60, make described proximity switch 60 produce an impulse singla in the process of rotating.When described bucket basket 20 at the uniform velocity slides, because multiple described bucket basket 20 is uniformly distributed, therefore, the time gap between two impulse singlas of the arbitrary neighborhood that described proximity switch 60 produces is equal.Therefore, (at the uniform velocity slide) when the normal operation of described bucket basket 20, the frequency values of the impulse singla that described controller receives is relative constancy; When there is sipping fault in bucket elevator; because the running velocity of the basket 20 that struggles against changes; the frequency of the impulse singla causing described proximity switch 60 to produce there occurs change; inconsistent with s-f when normally running; now; described controller sends halt instruction to the switch of bucket elevator, and bucket elevator is shut down in time, the further expansion of Accident prevention.In order to the maloperation preventing the subtle change of s-f from causing, default frequency values can be set as certain scope, that is, as long as the frequency values that described controller receives is in the scope preset, just not send halt instruction.
In a preferred embodiment, described bearing body 40 comprises rotating shaft 41 and multiple ball bearing of main shaft 42, described multiple ball bearing of main shaft 42 is fixed on described support 30, the coaxial setting of described multiple ball bearing of main shaft 42, described rotating shaft 41 extends through the center of described multiple ball bearing of main shaft 42 successively, the first end of described feeler lever 50 is fixedly connected in described rotating shaft 41, and makes described feeler lever 50 mutually vertical with described rotating shaft 41.
Adopt the bucket elevator preventing skidding provided by the utility model, when the basket that struggles against carry out sliding and through feeler lever 50 time, proximity switch can be triggered and produce corresponding impulse singla, receive by controller the impulse singla that described proximity switch produces.When the basket that struggles against normally runs, the frequency of the impulse singla received by described controller equals default frequency values, or in the frequency limit preset, now described controller does not send halt instruction; When bucket basket generation sipping fault, the frequency of the impulse singla received by described controller is different from preset value, or exceeds default frequency limit, and now, described controller sends halt instruction to the switch of bucket elevator, and bucket elevator is shut down in time.The bucket elevator preventing skidding provided by the utility model, can carry out shutdown operation in time automatically when there is sipping fault, thus the further expansion of Accident prevention, eliminate the potential safety hazard because sipping fault causes.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (9)
1. prevent skid a bucket elevator, comprise chute and bucket basket, described bucket basket is connected in described chute slidably, it is characterized in that, described in prevent skid bucket elevator also comprise:
Support, described support is fixed on outside the notch of described chute;
Bearing body, described bearing body is arranged on the bracket rotationally, and the axis of described bearing body is vertical with the bearing of trend of described chute;
Feeler lever, the first end of described feeler lever is fixed on described bearing body, and the second end of described feeler lever extends in described chute;
For monitoring the proximity switch of the rotation of described feeler lever, described proximity switch is fixing on the bracket, and is arranged near described feeler lever;
Controller, the signal input part of described controller is electrically connected with the signal output part of described proximity switch, and the control output end of described controller is connected electrically on the switch of described bucket elevator.
2. the bucket elevator preventing skidding according to claim 1, it is characterized in that, described bearing body comprises rotating shaft and multiple ball bearing of main shaft, described multiple ball bearing of main shaft is fixing on the bracket, the coaxial setting of described multiple ball bearing of main shaft, described rotating shaft extends through the center of described multiple ball bearing of main shaft successively, and the first end of described feeler lever is fixedly connected in described rotating shaft.
3. the bucket elevator preventing skidding according to claim 2, it is characterized in that, described feeler lever is mutually vertical with described rotating shaft.
4. the bucket elevator preventing skidding according to claim 1, it is characterized in that, the notch place of described chute is provided with stay bearing plate, and described stay bearing plate is fixedly connected on the cell wall of described chute, and parallel with the bearing of trend of described chute, described support is fixedly connected on described stay bearing plate.
5. the bucket elevator preventing skidding according to claim 4, it is characterized in that, described support welding is on described stay bearing plate.
6., according to the bucket elevator preventing skidding in claim 1-5 described in any one, it is characterized in that, described controller is PLC.
7., according to the bucket elevator preventing skidding in claim 1-5 described in any one, it is characterized in that, in described chute, be provided with multiple bucket basket.
8. the bucket elevator preventing skidding according to claim 7, it is characterized in that, described multiple bucket basket is uniformly distributed along the bearing of trend of described chute.
9. according to the bucket elevator preventing skidding in claim 1-5 described in any one, it is characterized in that, described bearing body is fixing on the bracket by holding-down bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420821290.1U CN204416424U (en) | 2014-12-22 | 2014-12-22 | A kind of bucket elevator preventing skidding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420821290.1U CN204416424U (en) | 2014-12-22 | 2014-12-22 | A kind of bucket elevator preventing skidding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204416424U true CN204416424U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420821290.1U Active CN204416424U (en) | 2014-12-22 | 2014-12-22 | A kind of bucket elevator preventing skidding |
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| Country | Link |
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| CN (1) | CN204416424U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178780A (en) * | 2018-10-26 | 2019-01-11 | 广东贝尤安新材料科技有限公司 | A kind of bucket elevator preventing belt slip |
| CN109399076A (en) * | 2018-10-26 | 2019-03-01 | 广东贝尤安新材料科技有限公司 | A kind of intelligence bucket elevator |
-
2014
- 2014-12-22 CN CN201420821290.1U patent/CN204416424U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178780A (en) * | 2018-10-26 | 2019-01-11 | 广东贝尤安新材料科技有限公司 | A kind of bucket elevator preventing belt slip |
| CN109399076A (en) * | 2018-10-26 | 2019-03-01 | 广东贝尤安新材料科技有限公司 | A kind of intelligence bucket elevator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |