CN208916045U - A kind of mine scraper conveyer head driving device - Google Patents
A kind of mine scraper conveyer head driving device Download PDFInfo
- Publication number
- CN208916045U CN208916045U CN201821834364.XU CN201821834364U CN208916045U CN 208916045 U CN208916045 U CN 208916045U CN 201821834364 U CN201821834364 U CN 201821834364U CN 208916045 U CN208916045 U CN 208916045U
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- wheel disc
- connecting plate
- upper wheel
- groove
- mounting groove
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Abstract
A kind of mine scraper conveyer head driving device of the utility model discloses a kind of detachable wheels dish structure by split type, forms closure sprocket wheel on the outside of driven roller, makes sprocket wheel two sides can be to the device that chain is driven.Wheel disc two sides are able to carry out effective chain conveyer driving, increase service life.It is characterized in that being equidistantly provided with multiple mounting grooves on the outside of the driven roller, the mounting groove is annular groove, retention bead there are two symmetrically being set in the installation groove groove wall, upper wheel disc is placed in mounting groove, the upper wheel disc is semicircular structure, the outer arcuate face of the upper wheel disc is equidistantly equipped with multiple clamping salient points, the both ends of the upper wheel disc are equipped with connecting plate respectively, threaded hole is provided on the connecting plate, lower wheel disc is placed in mounting groove, the both ends of the lower wheel disc have card slot, and it is placed on the connecting plate at wheel disc both ends respectively, the outer arcuate face of the lower wheel disc is equidistantly equipped with multiple clamping salient points.
Description
Technical field
A kind of mine scraper conveyer head driving device of the utility model is related to a kind of in scratch board conveyor progress coal
In transportational process, to the device that head is driven, belong to coal mining field.In particular to a kind of to pass through the removable of split type
Wheeling disk structure is unloaded, closure sprocket wheel is formed on the outside of driven roller, makes sprocket wheel two sides can be to the device that chain is driven.
Background technique
Currently, when coal mine scraper transporter carries out transshipment, mainly using drive sprocket and chain link engagement to head
It is driven, drive sprocket rotation is driven by driving motor, the torsion of motor is transformed into the traction to chain, and then drive
Scraper plate carries out Coal Transport, and long-term using in transmission process, constantly friction leads to the mill of sprocket wheel between sprocket wheel and chain link
Damage influences driving to chain when transmission, it is therefore desirable to the replacement of sprocket wheel is regularly carried out, but due in underground, to sprocket wheel
Replacement is extremely inconvenient, just can be carried out replacement after needing integral demounting, time-consuming and laborious, and maintenance cycle is long, influences job scheduling, together
When existing sprocket wheel upon wear, can only remove and scrap, for being partially able to carry out Welding Repair, service life is also very
It is short, therefore the existing sprocket wheel service life is short, maintenance efficiency is low, affects entire mining progress.
Publication number CN202880332U discloses a kind of driving device of scraper conveyor for coal mine head, including sprocket wheel
Axis, sprocket shaft middle part are equipped with sprocket wheel by spline fitted, transmission gear are set at the both ends of sprocket shaft, in sprocket wheel two sides
It is equipped with bearing and bearing block on sprocket shaft, shaft shoulder set is equipped between the inner ring of bearing and the spline of sprocket shaft, in bearing
It is equipped with bushing between outer ring and bearing block, floating seal I is equipped between bushing and sprocket wheel, in bushing, sprocket wheel and the shaft shoulder
Lubricating cavity is formed between set；Gland is installed at the back side of transmission gear, pressing sleeve is equipped in the outer end inner cavity of bearing block, in pressing sleeve
Floating seal II is equipped between gland, the chain sprocket structure of the device is only capable of unilateral transmission, cannot after sprocket wheel replacement
It is enough again using and be effectively driven.
Summary of the invention
In order to improve above situation, a kind of mine scraper conveyer head driving device of the utility model provides a kind of logical
The detachable wheels dish structure for crossing split type forms closure sprocket wheel on the outside of driven roller, carry out sprocket wheel two sides can to chain
The device of driving.Wheel disc two sides are able to carry out effective chain conveyer driving, increase service life.
A kind of mine scraper conveyer head driving device of the utility model is achieved in that a kind of mine of the utility model
With scratch board conveyor head driving device by upper wheel disc, driven roller, stud, retention bead, mounting groove, limiting slot, card slot, connection
Plate and lower wheel disc composition, the driven roller outside are equidistantly provided with multiple mounting grooves, and the mounting groove is annular groove, the mounting groove
It is symmetrically set on cell wall there are two retention bead, upper wheel disc is placed in mounting groove, and the upper wheel disc is semicircular structure, the upper wheel
The outer arcuate face of disk is equidistantly equipped with multiple clamping salient points, and the both ends of the upper wheel disc are equipped with connecting plate, the connecting plate respectively
On be provided with threaded hole, lower wheel disc is placed in mounting groove, and the both ends of the lower wheel disc have card slot, and are placed in wheel respectively
On the connecting plate at disk both ends, the outer arcuate face of the lower wheel disc is equidistantly equipped with multiple clamping salient points, the both ends of the lower wheel disc
Have threaded hole, and corresponding with the threaded hole on the connecting plate of upper wheel disc both ends respectively, stud sequentially pass through connecting plate and
Corresponding two threaded holes on lower wheel disc, the upper wheel disc and lower whorl disk, which are formed, is closed sprocket wheel, between two adjacent sprocket wheels
It is equipped with chain, and is two-by-two one group, has limiting slot on the inside of the upper wheel disc and lower wheel disc, and be placed in peace respectively
In two retention beads on tankage cell wall, the width of the limiting slot gradually increases from inside to outside, on the outside of the clamping salient point
Face is equipped with wear-resistant pad.
In use, driven roller to be fixed on to the corresponding position of scratch board conveyor first, by two on scratch board conveyor
Stock chain is passed through out of adjacent two chains respectively, and the clamping salient point side of chain two sides is in contact with chain respectively,
When carrying out Coal Transport, driven roller work rotation, band movable sprocket is rotated, and then sprocket wheel drives two bursts of chain rotations, is driven,
Chain during rotation with the clamping salient point binding face friction on sprocket wheel, when clamping salient point side serious wear, by upper wheel
Disk and the stud of lower wheel disc connecting pin remove, and can dismantle upper wheel disc and lower wheel disc, then reversely install wheel disc and lower whorl
Disk makes another side for clamping salient point and chain be in contact, continues to be driven to chain, and then the two sides of sprocket wheel can
It is driven, and convenient to disassembly, when sprocket wheel damage needs replacing, due to being provided with multiple groups chain in driven roller, into
And chain can be temporarily placed in another group of chain, it does not influence to be driven, reaches the detachable wheel disc knot by split type
Structure forms closure sprocket wheel on the outside of driven roller, makes sprocket wheel two sides can be to the purpose that chain is driven.
Beneficial effect.
One, it using split structure, is able to carry out quickly disassembly wheel disc and is replaced.
Two, wheel disc two sides are able to carry out effective chain conveyer driving, increase service life.
Three, structure is simple, does not influence existing drive mechanism.
Detailed description of the invention
Fig. 1 is a kind of three-dimensional structure diagram of mine scraper conveyer head driving device of the utility model.
Fig. 2 is a kind of stereo-resolution figure of mine scraper conveyer head driving device of the utility model.
In attached drawing
Wherein part are as follows: upper wheel disc (1), driven roller (2), stud (3), retention bead (4), mounting groove (5), limiting slot
(6), card slot (7), connecting plate (8), lower wheel disc (9).
Specific embodiment:
A kind of mine scraper conveyer head driving device of the utility model is achieved in that by upper wheel disc (1), driving
Roller (2), stud (3), retention bead (4), mounting groove (5), limiting slot (6), card slot (7), connecting plate (8) and lower wheel disc (9) group
At driven roller (2) outside is equidistantly provided with multiple mounting grooves (5), and the mounting groove (5) is annular groove, the mounting groove (5)
It is symmetrically set on cell wall there are two retention bead (4), upper wheel disc (1) is placed in mounting groove (5), and the upper wheel disc (1) is semicircle
Structure, the outer arcuate face of the upper wheel disc (1) are equidistantly equipped with multiple clamping salient points, and the both ends of the upper wheel disc (1) are set respectively
Have connecting plate (8), threaded hole is provided on the connecting plate (8), lower wheel disc (9) is placed in mounting groove (5), the lower wheel disc (9)
Both ends have card slot (7), and be placed on the connecting plate (8) at wheel disc (1) both ends respectively, the lower wheel disc (9)
Outer arcuate face is equidistantly equipped with multiple clamping salient points, and the both ends of the lower wheel disc (9) have threaded hole, and respectively with upper wheel
Threaded hole on disk (1) both ends connecting plate (8) is corresponding, and stud (3) sequentially passes through opposite on connecting plate (8) and lower wheel disc (9)
Two threaded holes answered, the upper wheel disc (1) and lower wheel disc (9) form closure sprocket wheel, are equipped with chain between two adjacent sprocket wheels
Bar groove, and be two-by-two one group, it is had limiting slot (6) on the inside of the upper wheel disc (1) and lower wheel disc (9), and holding respectively
In on two retention beads (4) on mounting groove (5) cell wall, the width of the limiting slot (6) gradually increases from inside to outside, described
Clamping salient point lateral surface is equipped with wear-resistant pad.
In use, driven roller (2) is fixed on to the corresponding position of scratch board conveyor first, it will be on scratch board conveyor
Two strands of chains are passed through out of adjacent two chains respectively, and the clamping salient point side of chain two sides is in contact with chain respectively,
When carrying out Coal Transport, driven roller (2) work rotation, band movable sprocket is rotated, and then sprocket wheel drives two bursts of chain rotations, carries out
Driving, chain during rotation with the clamping salient point binding face friction on sprocket wheel, when clamping salient point side serious wear,
The stud (3) of upper wheel disc (1) and lower wheel disc (9) connecting pin is removed, upper wheel disc (1) and lower wheel disc (9) can be dismantled, then
Reversely install wheel disc (1) and lower wheel disc (9), make clamp salient point another side and chain be in contact, to chain continue into
Row transmission, and then the two sides of sprocket wheel are able to carry out transmission, and convenient to disassembly, when sprocket wheel damage needs replacing, due to
It is provided with multiple groups chain in driven roller (2), and then chain can be temporarily placed in another group of chain, does not influence to pass
It is dynamic；
The design that the width of the limiting slot (6) gradually increases from inside to outside, convenient for retention bead (4) is sticked into limiting slot
(6) in, limit anti-rotation is carried out to upper wheel disc (1) and lower wheel disc (9)；
Reach the detachable wheels dish structure by split type, forms closure sprocket wheel on the outside of driven roller (2), make sprocket wheel two sides
It can be to the purpose that chain is driven.
Claims (3)
1. a kind of mine scraper conveyer head driving device, it is characterized in that: by upper wheel disc, driven roller, stud, retention bead,
Mounting groove, limiting slot, card slot, connecting plate and lower wheel disc composition, the driven roller outside are equidistantly provided with multiple mounting grooves, the peace
Tankage is annular groove, is symmetrically set in the installation groove groove wall there are two retention bead, upper wheel disc is placed in mounting groove, the upper wheel
Disk is semicircular structure, and the outer arcuate face of the upper wheel disc is equidistantly equipped with multiple clamping salient points, the both ends point of the upper wheel disc
It is not equipped with connecting plate, threaded hole is provided on the connecting plate, lower wheel disc is placed in mounting groove, and the both ends of the lower wheel disc are opened respectively
There is card slot, and be placed on the connecting plate at wheel disc both ends respectively, the outer arcuate face of the lower wheel disc is equidistantly equipped with multiple folders
Salient point is held, the both ends of the lower wheel disc have threaded hole, and opposite with the threaded hole on the connecting plate of upper wheel disc both ends respectively
It answers, stud sequentially passes through corresponding two threaded holes on connecting plate and lower wheel disc, and the upper wheel disc and lower whorl disk form closure
Sprocket wheel is equipped with chain between two adjacent sprocket wheels, and is two-by-two one group, and the inside of the upper wheel disc and lower wheel disc is opened respectively
In two retention beads for having limiting slot, and being placed in installation groove groove wall respectively.
2. a kind of mine scraper conveyer head driving device according to claim 1, it is characterised in that the limiting slot
Width gradually increase from inside to outside.
3. a kind of mine scraper conveyer head driving device according to claim 1, it is characterised in that the clamping is convex
Point lateral surface is equipped with wear-resistant pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834364.XU CN208916045U (en) | 2018-11-08 | 2018-11-08 | A kind of mine scraper conveyer head driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834364.XU CN208916045U (en) | 2018-11-08 | 2018-11-08 | A kind of mine scraper conveyer head driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208916045U true CN208916045U (en) | 2019-05-31 |
Family
ID=66711673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821834364.XU Expired - Fee Related CN208916045U (en) | 2018-11-08 | 2018-11-08 | A kind of mine scraper conveyer head driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208916045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589367A (en) * | 2019-09-19 | 2019-12-20 | 甘肃容和激光再制造技术有限公司 | Sprocket shaft group |
-
2018
- 2018-11-08 CN CN201821834364.XU patent/CN208916045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589367A (en) * | 2019-09-19 | 2019-12-20 | 甘肃容和激光再制造技术有限公司 | Sprocket shaft group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20191108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |