CN215796405U - Chain wheel shaft group for coal mine scraper conveyor - Google Patents
Chain wheel shaft group for coal mine scraper conveyor Download PDFInfo
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- CN215796405U CN215796405U CN202121960533.6U CN202121960533U CN215796405U CN 215796405 U CN215796405 U CN 215796405U CN 202121960533 U CN202121960533 U CN 202121960533U CN 215796405 U CN215796405 U CN 215796405U
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- chain
- transmission
- ring
- scraper conveyor
- coal mine
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Abstract
The utility model discloses a sprocket shaft group for a coal mine scraper conveyor, which comprises a driving machine, a driven wheel and a chain, and is characterized in that a transmission rod is installed at the front end of the driving machine, a driving wheel is installed on the outer side of the transmission rod close to the front end, the driving wheel is in transmission connection with the driven wheel through the chain, the chain comprises a plurality of groups of transmission rings, bending chains are installed at two ends of each transmission ring, a clamping hole is formed in the top end of each transmission ring, and a blocking block is installed on the inner side of each clamping hole. According to the coal pushing device, the blocking blocks in the clamping holes can block falling coal at the upper half parts of the clamping holes, and then after the gears of the driving wheel are combined with the clamping holes, the coal in the clamping holes can be pushed out, so that the driving wheel and the transmission ring can be normally butted, and the problem of failure of transmission effect caused by blocking is effectively solved.
Description
Technical Field
The utility model relates to the technical field of chain wheels, in particular to a chain wheel shaft group for a coal mine scraper conveyor.
Background
A conveyor which is dragged by a scraper chain and conveys bulk materials in a groove is called a scraper conveyor. The KS scraper conveyor is called a bendable scraper conveyor, adjacent middle grooves of the KS scraper conveyor bendable in a limited degree in horizontal and vertical planes is an important component.
The existing chain wheel shaft group is often simple in structure, coal is easily dropped into the joint of a chain and a gear in the working process, transmission is blocked, and the device is easily damaged and stops rotating.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a chain wheel shaft group for a coal mine scraper conveyor, when the device works, coal can be in contact with a chain and fall into a clamping hole, when a transmission ring is positioned above the transmission ring, a blocking block in the clamping hole can block the falling coal at the upper half part of the clamping hole, and then after a gear of a driving wheel is combined with the clamping hole, the coal in the clamping hole can be ejected out, so that the driving wheel and the transmission ring can be normally butted, and the problem of failure of transmission effect caused by blockage is effectively prevented;
when the transmission ring is positioned below the transmission ring, the blocking block can directly block coal from falling, and meanwhile, the arrangement of the extrusion groove is matched, so that when the driving wheel is contacted with the blocking block, a transverse force can be applied to the blocking block, the blocking block can be retracted inwards, and then the blocking block can be ejected again by matching with the spring rod, thereby realizing the function of the repeated work of the blocking block;
when the transmission ring is located the top, along with the recovery of blockking the piece, the setting of barb piece and broken piece in the cooperation clutch blocks can smash coal, accelerates the discharge work of coal, has further guaranteed the transmission effect of action wheel or driven wheel to the chain.
In order to achieve the purpose, the utility model adopts the following technical scheme: a sprocket shaft group for a coal mine scraper conveyor comprises a driving machine, a driven wheel and a chain, and is characterized in that a transmission rod is mounted at the front end of the driving machine, a driving wheel is mounted on the outer side of the transmission rod close to the front end, and the driving wheel is in transmission connection with the driven wheel through the chain;
the chain includes a plurality of sets of drive rings, crooked chain is all installed at the both ends of drive ring, the card hole has been seted up on the top of drive ring, the inboard in card hole is installed and is blockked the piece, the groove has been seted up to the inboard of drive ring, accomodate the inboard in groove and install the spring beam, the one end of spring beam with block piece fixed connection, the isolating ring is installed in the outside that blocks the piece, and blocks the both sides of piece and all seted up the extrusion groove, and wherein a plurality of sets of clutch blocks are installed in the outside in extrusion groove.
As a further description of the above technical solution:
the friction block comprises a plurality of groups of barb pieces, the barb pieces are arranged in a curved shape, and broken pieces of the groups of barb pieces are installed on one side of the barb pieces.
As a further description of the above technical solution:
one side of the isolating ring is fixedly connected with the inner side of the transmission ring, and the isolating ring is connected with the blocking block in a sliding mode.
As a further description of the above technical solution:
the driving machine is in transmission connection with the driving wheel through a transmission rod.
As a further description of the above technical solution:
the bending chain is movably connected with the transmission ring, and the scraper is installed on the outer side of the transmission ring.
As a further description of the above technical solution:
the extrusion groove is arranged in an inward concave shape.
The utility model provides a chain wheel shaft group for a coal mine scraper conveyor. The method has the following beneficial effects:
according to the chain wheel shaft group for the coal mine scraper conveyor, when the chain wheel shaft group works, coal can be in contact with a chain, the coal falls into the clamping hole, when the transmission ring is positioned above the chain wheel shaft group, the blocking block in the clamping hole can block the falling coal at the upper half part of the clamping hole, and then after the gear of the driving wheel is combined with the clamping hole, the coal in the clamping hole can be ejected out, so that the driving wheel and the transmission ring can be normally butted, and the problem of failure of transmission effect caused by blockage is effectively solved;
when the transmission ring is positioned below the transmission ring, the blocking block can directly block coal from falling, and meanwhile, the arrangement of the extrusion groove is matched, so that when the driving wheel is contacted with the blocking block, a transverse force can be applied to the blocking block, the blocking block can be retracted inwards, and then the blocking block can be ejected again by matching with the spring rod, thereby realizing the function of the repeated work of the blocking block;
when the transmission ring is located the top, along with the recovery of blockking the piece, the setting of barb piece and broken piece in the cooperation clutch blocks can smash coal, accelerates the discharge work of coal, has further guaranteed the transmission effect of action wheel or driven wheel to the chain.
Drawings
FIG. 1 is a front view of a sprocket shaft assembly for a coal mine face conveyor according to the present invention;
FIG. 2 is a partial cross-sectional view of the chain of the present invention;
FIG. 3 is a cross-sectional view of the drive ring of the present invention;
FIG. 4 is a front view of the friction block of the present invention.
Illustration of the drawings:
1. a driver; 2. a driving wheel; 3. a transmission rod; 4. a driven wheel; 5. a chain; 6. a curved chain; 7. a clamping hole; 8. a blocking block; 9. a friction block; 10. a drive ring; 11. a spring lever; 12. extruding a groove; 13. an isolating ring; 14. a receiving groove; 15. a barb sheet; 16. breaking into pieces.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a sprocket shaft group for a coal mine scraper conveyor comprises a driving machine 1, a driven wheel 4 and a chain 5, and is characterized in that a transmission rod 3 is installed at the front end of the driving machine 1, a driving wheel 2 is installed at the outer side of the transmission rod 3 close to the front end, and the driving wheel 2 is in transmission connection with the driven wheel 4 through the chain 5;
The friction block 9 comprises a plurality of groups of barb pieces 15, the barb pieces 15 are arranged in a curved shape, a plurality of groups of broken pieces 16 are arranged on one side of the barb pieces 15, and the barb pieces 15 are arranged to increase the grabbing force on coal and are used for crushing the coal.
One side of the isolating ring 13 is fixedly connected with the inner side of the transmission ring 10, the isolating ring 13 is connected with the blocking block 8 in a sliding mode, and the isolating ring 13 is arranged to prevent coal from directly entering the containing groove 14.
The driving machine 1 is in transmission connection with the driving wheel 2 through the transmission rod 3, and the outer side of the driven wheel 4 is in transmission connection with the chain 5.
The bending chain 6 is movably connected with the transmission ring 10, the scraper is installed on the outer side of the transmission ring 10, and the chain 5 can be guaranteed to normally turn to through the bending chain 6.
The working principle is as follows: when the coal conveying device is used, the driving machine 1 is started to drive the transmission rod 3 to rotate, the transmission rod 3 drives the driving wheel 2 to rotate, and the chain 5 is enabled to move repeatedly by matching with the arrangement of the chain 5 and the driven wheel 4, so that the scraper plate on the outer side of the transmission ring 10 is driven to further realize coal conveying work;
when the device works, coal can contact with the chain 5 to fall into the clamping hole 7, when the transmission ring 10 is positioned above, the blocking block 8 in the clamping hole 7 can block the falling coal at the upper half part of the clamping hole 7, and then after the gear of the driving wheel 2 is combined with the clamping hole 7, the coal in the clamping hole 7 can be ejected out, so that the driving wheel 2 and the transmission ring 10 can be normally butted;
when the transmission ring 10 is positioned below, the blocking block 8 can directly block coal from falling, and meanwhile, the arrangement of the extrusion groove 12 is matched, so that when the driving wheel 2 is contacted with the blocking block 8, a transverse force can be applied to the blocking block 8, the blocking block 8 can be retracted inwards, and then the blocking block 8 can be ejected again by matching with the spring rod 11;
when the transmission ring 10 is positioned above, along with the recovery of the blocking block 8, the arrangement of the barb sheet 15 and the crushing block 16 in the friction block 9 is matched, so that the coal can be crushed, and the discharge work of the coal is accelerated.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A sprocket shaft group for a coal mine scraper conveyor comprises a driving machine (1), a driven wheel (4) and a chain (5), and is characterized in that the front end of the driving machine (1) is provided with a transmission rod (3), the outer side of the transmission rod (3) close to the front end is provided with a driving wheel (2), and the driving wheel (2) is in transmission connection with the driven wheel (4) through the chain (5);
chain (5) include a plurality of transmission ring (10) of group, crooked chain (6) are all installed at the both ends of transmission ring (10), card hole (7) have been seted up on the top of transmission ring (10), the inboard of card hole (7) is installed and is blockked piece (8), the inboard of transmission ring (10) has been seted up and has been accomodate groove (14), accomodate the inboard of groove (14) and install spring beam (11), the one end of spring beam (11) with block piece (8) fixed connection, isolating ring (13) are installed in the outside that blocks piece (8), and block the both sides of piece (8) and all seted up extrusion groove (12), wherein a plurality of friction block (9) of group are installed in the outside of extrusion groove (12).
2. The chain wheel shaft group for the coal mine scraper conveyor is characterized in that the friction block (9) comprises a plurality of groups of barb sheets (15), the barb sheets (15) are arranged in an inward bent shape, and a plurality of groups of sheet breaking sheets (16) are arranged on one side of the barb sheets (15).
3. The chain wheel shaft group for the coal mine scraper conveyor is characterized in that one side of the isolating ring (13) is fixedly connected with the inner side of the transmission ring (10), and the isolating ring (13) is connected with the blocking block (8) in a sliding mode.
4. The chain wheel shaft group for the coal mine scraper conveyor is characterized in that the driving machine (1) is in transmission connection with the driving wheel (2) through the transmission rod (3).
5. The chain wheel shaft group for the coal mine scraper conveyor is characterized in that the bending chain (6) is movably connected with the transmission ring (10), and a scraper is installed on the outer side of the transmission ring (10).
6. A sprocket shaft group for a coal mine scraper conveyor in accordance with claim 1, wherein the extrusion groove (12) is arranged in a concave shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121960533.6U CN215796405U (en) | 2021-08-19 | 2021-08-19 | Chain wheel shaft group for coal mine scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121960533.6U CN215796405U (en) | 2021-08-19 | 2021-08-19 | Chain wheel shaft group for coal mine scraper conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215796405U true CN215796405U (en) | 2022-02-11 |
Family
ID=80133944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121960533.6U Active CN215796405U (en) | 2021-08-19 | 2021-08-19 | Chain wheel shaft group for coal mine scraper conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215796405U (en) |
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2021
- 2021-08-19 CN CN202121960533.6U patent/CN215796405U/en active Active
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