CN205471348U - Synchronous protection device of bucket elevator - Google Patents
Synchronous protection device of bucket elevator Download PDFInfo
- Publication number
- CN205471348U CN205471348U CN201620084856.6U CN201620084856U CN205471348U CN 205471348 U CN205471348 U CN 205471348U CN 201620084856 U CN201620084856 U CN 201620084856U CN 205471348 U CN205471348 U CN 205471348U
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- proximity switch
- elevator
- bucket elevator
- driven pulley
- elevator belt
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Abstract
The utility model discloses a synchronous protection device of bucket elevator, have feed inlet and discharge gate on bucket elevator's casing, casing, the inside drive arrangement that is provided with of casing, drive arrangement pass through the action wheel and drive from the driving wheel rotatoryly, and action wheel and driven taking turns to are provided with the elevator belt, and the equipartition has a plurality of hoppers, its characterized in that on the elevator belt: the upside from the driving wheel be provided with a proximity switch, be provided with the 2nd proximity switch from the downside of driving wheel, the driven edge that takes turns to is provided with an inductor, the stroke that the rotatory a week of driving wheel was accompanyed or follow to the inductor is the same with distance between two adjacent hoppers, this synchronization protection device comes synchronous detection from driving wheel and elevator belt synchronous operation whether through setting up two proximity switch, if the asynchronous drive arrangement who in time stops bucket elevator through the controller to send alarm signal, thereby protection elevator belt and drive machine operation safety prevents the elevator belt motor burnout that rubs or pass on gong, avoids the loss.
Description
Technical field
This utility model patent relates to a kind of attached monitoring device of bucket elevator, particularly relates to a kind of monitor the bucket elevator synchronous protective device whether belt pulley runs simultaneously with elevator belt.
Background technology
The application of bucket elevator is quite varied, and it is big that bucket elevator has conveying capacity, and hoisting depth is high, operate steadily reliable, life-span long remarkable advantage, it is applicable to lower and promotes toward eminence, supplies machine Automatic continuous operating after material puts into hopper by vibration table and upwards transports.Existing bucket elevator is according to conveying capacity scalable transfer rate, and with selecting hoisting depth, its operation principle is: hopper scoops up material from following storage, along with conveyer belt or chain rise to top, downwardly turning over after walking around top wheel, material is poured in dump tank by bucket elevator.The transmission band of the bucket elevator of V belt translation typically uses rubber strip, is contained on drivewheel and the driven pulley of elevator, along with the rotation synchronous axial system of drivewheel and driven pulley, it is achieved the hopper on transmission band is transported to eminence.The bucket elevator that general large and medium-sized enterprise uses is the most, carry putty if production process struggles against to process the most in time, the elevator belt of elevator will be rubbed, the value of general elevator belt is at 4000 ~ 6000 yuan, not only increase equipment cost, and when elevator belt being keeped in repair, changes, waste a lot of time, what impact produced is normally carried out, service worker labor intensity increases, and the elevator belt of the bucket elevator of general V belt translation can relative drivewheel and driven pulley skidding, cause elevator belt and drive asynchronous, cause potential safety hazard, affect equipment life.
Utility model content
For the problems of the prior art; the purpose of this utility model is to provide for a kind of synchronous protective device for V belt translation formula bucket elevator; reduce or avoid the appearance of above-mentioned drawback; reduce production equipment loss; guarantee manufacturing schedule, utilize one group of noncontacing pickup to monitor elevator belt in real time the most synchronize with drive, thus protect elevator belt to run safety with driving motor; prevent elevator belt from rubbing or burn-down of electric motor of passing on Gong, it is to avoid loss.
In order to achieve the above object, the technical solution of the utility model is:
nullA kind of bucket elevator synchronous protective device，Housing including bucket elevator、Charging aperture and discharging opening is had on housing，Enclosure interior is provided with driving means，Driving means drives driven pulley to rotate by drivewheel，It is provided with elevator belt on drivewheel and driven pulley，Multiple hopper it is evenly equipped with on elevator belt，Under driving means effect，The material of charging aperture is transported to the discharge outlet of eminence by the hopper on elevator belt，Realize material transport effect from low to high，The technical program is characterised by: the upside of described driven pulley is provided with the first proximity switch，The downside of driven pulley is provided with the second proximity switch，Driven pulley upper edge is provided with an induction apparatus，Distance between the stroke that induction apparatus rotates a circle with driven pulley with adjacent two hoppers is identical，Namely achieve while the first proximity switch senses that hopper passes through，Induction apparatus on second proximity switch and driven pulley closest to，And second proximity switch sense induction apparatus，Two induced signals synchronize、Unanimously.
Further, the distance between the first proximity switch and driven pulley, slightly larger than the length of hopper, prevents hopper from rising to during highest position and touches proximity switch.
Further; first proximity switch and the second proximity switch are externally connected to alarm; if the first proximity switch senses that the signal of hopper and the second proximity switch sense that the signal of induction apparatus is asynchronous; then can determine that now belt is in the state blocked or throw switch; peripheral control unit just output signal; cut off the power supply of bucket elevator, thus protect elevator belt and driving means, it is to avoid cause damage.
Compared with prior art; the structure of the bucket elevator synchronous protective device that this utility model provides is unusual; this synchronous protective device is by arranging two proximity switches and carry out synchronous detecting driven pulley and whether elevator belt running simultaneously; if the asynchronous driving means being stopped bucket elevator in time by controller; and send alarm signal, remind operator to process in time, thus protect elevator belt to run safety with driving motor; prevent elevator belt from rubbing or burn-down of electric motor of passing on Gong, it is to avoid loss.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Accompanying drawing 1 is the structural representation that this synchronous protective device uses on bucket elevator.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1; this bucket elevator synchronous protective device; charging aperture and discharging opening 3 is had including on the housing 1 of bucket elevator, housing 1; housing 1 is internally provided with driving means, and driving means drives driven pulley 2 to rotate by drivewheel, and drivewheel and driven pulley 2 are provided with elevator belt 4; multiple hopper 5 it is evenly equipped with on elevator belt 4; under driving means effect, the material of charging aperture is transported at the discharging opening 3 of eminence by the hopper 5 on elevator belt 4, it is achieved material transport effect from low to high.
And, the upside of described driven pulley 2 is provided with the first proximity switch 6, the downside of driven pulley 2 is provided with the second proximity switch 7, driven pulley 2 upper edge is provided with an induction apparatus, distance between the stroke that induction apparatus rotates a circle with driven pulley 2 with adjacent two hoppers is identical, namely achieve while the first proximity switch 6 senses that hopper 5 passes through, second proximity switch 7 and the induction apparatus on driven pulley 2 closest to, and second proximity switch 7 sense induction apparatus, two induced signals synchronize, unanimously, distance between first proximity switch 6 and driven pulley 2 is slightly larger than the length of hopper 5, prevent hopper 5 from rising to during highest position and touch proximity switch 6；First proximity switch 6 and the second proximity switch 7 are externally connected to alarm; if the first proximity switch 6 senses that the signal of hopper and the second proximity switch 7 sense that the signal of induction apparatus is asynchronous; then can determine that now belt is in the state blocked or throw switch; peripheral control unit just output signal; cut off the power supply of bucket elevator; thus protect elevator belt 4 and driving means, it is to avoid cause damage.
Be explained in more detail for, each a proximity switch must be installed through position when the relevant position of driven pulley and hopper run: the first proximity switch 6 and the second proximity switch 7, that is to say two noncontacing pickups.When bucket elevator runs, driving means drives annular belt elevator (to that is to say elevator belt 4 by drivewheel and driven pulley 2, on elevator belt 4, fixed interval install some hoppers 5) run, i.e. driven pulley 2 often rotates one week, induction apparatus and the second proximity switch 7 on driven pulley 2 sense, second proximity switch 7 sends a signal, and whenever hopper 5 passes through at the first proximity switch 6, a signal can be exported equally at the first proximity switch 6, whether monitoring driven pulley 2 and elevator belt 4 run simultaneously in real time, and time properly functioning, controller is not have action.When the second proximity switch 7 output signal, but during the first proximity switch 6 no signal output, i.e. think that now elevator belt blocks or throws switch, controller i.e. output signal, cut off the power supply of bucket elevator, thus protect elevator belt 4 and driving means, it is to avoid cause damage.Working as failture evacuation, can be again started up running when elevator belt 4 recovers normal, startup can be again switched off power supply by force, protects, until failture evacuation can startup optimization.
It is understandable that, above with respect to specific descriptions of the present utility model, it is merely to illustrate this utility model and is not limited to the technical scheme described by this utility model embodiment, it will be understood by those within the art that, still this utility model can be modified or equivalent, to reach identical technique effect；Needs are used, all within protection domain of the present utility model as long as meeting.
Claims (3)
1. a bucket elevator synchronous protective device, housing (1) including bucket elevator, charging aperture and discharging opening (3) is had on housing (1), housing (1) is internally provided with driving means, driving means drives driven pulley (2) to rotate by drivewheel, it is provided with elevator belt (4) on drivewheel and driven pulley (2), multiple hopper (5) it is evenly equipped with on elevator belt (4), it is characterized in that: the upside of described driven pulley (2) is provided with the first proximity switch (6), the downside of driven pulley (2) is provided with the second proximity switch (7), driven pulley (2) upper edge is provided with an induction apparatus.
A kind of bucket elevator synchronous protective device the most according to claim 1, it is characterised in that: the distance between the first proximity switch (6) and driven pulley (2) is slightly larger than the length of hopper (5).
A kind of bucket elevator synchronous protective device the most according to claim 1, it is characterised in that: described the first proximity switch (6) and the second proximity switch (7) are externally connected to alarm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757431 | 2015-09-29 | ||
| CN2015207574312 | 2015-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205471348U true CN205471348U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620084856.6U Active CN205471348U (en) | 2015-09-29 | 2016-01-28 | Synchronous protection device of bucket elevator |
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| Country | Link |
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| CN (1) | CN205471348U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107380952A (en) * | 2017-08-07 | 2017-11-24 | 燕山大学 | A kind of alarm protecting apparatus for tipping-bucket hoisting machine |
| 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 |
-
2016
- 2016-01-28 CN CN201620084856.6U patent/CN205471348U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107380952A (en) * | 2017-08-07 | 2017-11-24 | 燕山大学 | A kind of alarm protecting apparatus for tipping-bucket hoisting machine |
| CN107380952B (en) * | 2017-08-07 | 2019-04-12 | 燕山大学 | A kind of alarm protecting apparatus for tipping-bucket hoisting machine |
| 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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