CN211593954U - Coupler for scraper conveyor - Google Patents
Coupler for scraper conveyor Download PDFInfo
- Publication number
- CN211593954U CN211593954U CN201922158656.7U CN201922158656U CN211593954U CN 211593954 U CN211593954 U CN 211593954U CN 201922158656 U CN201922158656 U CN 201922158656U CN 211593954 U CN211593954 U CN 211593954U
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- CN
- China
- Prior art keywords
- coupling
- scraper conveyor
- jaw
- coupler
- elastomer
- 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 shaft coupling for scraper conveyor, including the left half shaft coupling and the right half shaft coupling that link together, be provided with a plurality of H type elastomers between left half shaft coupling and the right half shaft coupling. The utility model relates to a coupler for scraper conveyor, which has simple and compact structure and flexible and convenient use; the reliability is high and the transmission is stable; the clamping jaw is a detachable part, and can be replaced in time if broken and damaged; the elastomer is positioned between the left half coupling and the right half coupling, and the elastomer can be replaced one by one when damaged, so that the use cost is reduced; the scraper conveyor can bear strong mechanical impact of the scraper conveyor, avoids damage and breakage of the coupler, ensures normal work of the coupler, prolongs the service life of the coupler, and is low in cost.
Description
Technical Field
The utility model belongs to the technical field of mechanical transmission equipment, a shaft coupling for scraper conveyor is related to.
Background
A driving part of the scraper conveyor of the fully mechanized mining face of the coal mine generally adopts a driving mode of a motor, a valve-controlled hydraulic coupler and a speed reducer to drive a conveyor head and a conveyor tail chain wheel, and the chain wheel drives a scraper chain to move and transport coal blocks. The working environment of the scraper conveyor is very severe, the scraper conveyor is often stopped abnormally due to the conditions of coal wall caving, coal piling, chain blocking and the like, and strong mechanical impact can be generated at the moment of stopping. Adopt plum blossom resilient coupling to connect usually between coupler and the reduction gear, powerful mechanical shock often can cause the shaft coupling fracture, and the conveyer is shut down, seriously influences the normal production of coal mine enterprise, causes huge economic loss, also has huge potential safety hazard simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shaft coupling for scraper conveyor, the reliability is high and the transmission is steady.
The utility model discloses the technical scheme who adopts is, a shaft coupling for scraper conveyor, including the left half shaft coupling and the right half shaft coupling that link together, be provided with a plurality of H type elastomers between left half shaft coupling and the right half shaft coupling.
The utility model is also characterized in that,
the connection end face of the left half coupling and the right half coupling is provided with an annular groove, a plurality of elastomer clamping grooves are uniformly arranged in the annular groove, the elastomer clamping grooves are distributed on the circumference of the annular groove at equal intervals, the elastomer is arranged in the elastomer clamping grooves, and the elastomer clamping grooves are matched with the shape of the elastomer.
The right half coupling comprises a claw and a coupling shaft which are connected together through a bolt, the claw and the coupling shaft are positioned in a stop opening mode, claw heads of the claws extend into the annular groove of the left half coupling, each claw head of each claw is positioned between two adjacent elastic bodies, and the claw heads of the claws are in close contact with the elastic bodies on two sides of the claw.
The elastomer is a rubber elastomer.
The clamping jaws are provided with mounting rabbets and fixing screw holes suitable for the big gear of the chain tightener, and the fixing screw holes are uniformly distributed according to the circumference.
The utility model has the advantages that:
the utility model relates to a shaft coupling for scraper conveyor, which has simple and compact structure, flexible and convenient use, high reliability and stable transmission; the clamping jaw is a detachable part, and can be replaced in time if broken and damaged; the plurality of H-shaped elastic bodies are positioned between the left half coupling and the right half coupling, and the elastic bodies can be replaced one by one when damaged without being replaced completely, so that the use cost is reduced; the scraper conveyor can bear strong mechanical impact of the scraper conveyor, avoids damage and breakage of the coupler, ensures normal work of the coupler, prolongs the service life of the coupler, and is low in cost.
Drawings
Fig. 1 is a schematic structural view of a coupling for a scraper conveyor of the present invention;
FIG. 2 is a schematic view of a left half coupling structure of a coupling for a scraper conveyor according to the present invention;
FIG. 3 is a schematic view of a coupling shaft structure in a right coupling half of the coupling for the scraper conveyor according to the present invention;
FIG. 4 is a schematic view of a structure of a jaw in a right half coupling of a coupling for a scraper conveyor according to the present invention;
fig. 5 is a sectional view of an elastic body of a coupling for a scraper conveyor according to the present invention.
In the figure, 1, a left half coupling, 2, a right half coupling, 3, an annular groove, 4, a claw, 5, a coupling shaft, 6, an elastic body clamping groove and 7, an elastic body.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a shaft coupling for scraper conveyor, as shown in fig. 1, including the left half shaft coupling 1 and the right half shaft coupling 2 that link together, be provided with a plurality of H type elastomer 7 between left half shaft coupling 1 and the right half shaft coupling 2, elastomer 7 is rubber elastic body.
As shown in fig. 2, the connecting end surface of the left coupling half 1 and the right coupling half 2 is provided with an annular groove 3, a plurality of elastomer clamping grooves 6 are uniformly arranged in the annular groove 3, the elastomer clamping grooves 6 are equidistantly distributed on the circumference of the annular groove 3, as shown in fig. 3, a plurality of elastomers 7 are arranged in the elastomer clamping grooves 6, and the elastomer clamping grooves 6 are matched with the elastomers 7 in shape.
The right half coupling 2 comprises a jaw 4 and a coupling shaft 5 which are connected together through a bolt, the jaw 4 and the coupling shaft 5 are positioned in a stop way, the coupling shaft 5 is shown in figure 4, as shown in figure 5, the jaw 4 is provided with a mounting spigot and a fixing screw hole which are suitable for a chain tightener big gear, the fixing screw holes are uniformly distributed according to the circumference, the jaw heads of the jaw 4 extend into the annular groove 3 of the left half coupling 1, each jaw head of the jaw 4 is positioned between two adjacent elastic bodies 7, and the jaw heads of the jaw 4 are in close contact with the elastic bodies 7 on the two sides of the jaw 4.
The utility model relates to a scraper conveyor is with mounting means of shaft coupling specifically as follows:
the left half coupling 1 is mounted on a flange plate of a T-shaped shaft at the output end of a coupler of a driving part of the scraper conveyor, connected through bolts, and screwed and fixed by the bolts. The chain tightener big gear of the scraper conveyor is positioned through the mounting rabbet on the right coupling jaw 4, and the chain tightener big gear and the jaw 4 are fixed through a screw and a fixing screw hole, so that the right coupling 2 is mounted on the input shaft of the speed reducer. And (3) respectively installing the elastic bodies 7 into the elastic body clamping grooves 6 on the left half coupling 1, and finally assembling the left half coupling and the right half coupling.
Will the utility model relates to a can come into operation after the shaft coupling for scraper conveyor is installed, the utility model discloses the transmission is steady, reliable, can guarantee scraper conveyor's normal work for a long time.
Claims (5)
1. The coupler for the scraper conveyor is characterized by comprising a left half coupling (1) and a right half coupling (2) which are connected together, wherein a plurality of H-shaped elastic bodies (7) are arranged between the left half coupling (1) and the right half coupling (2).
2. The coupler for the scraper conveyor as claimed in claim 1, wherein the connecting end surfaces of the left half coupling (1) and the right half coupling (2) are provided with annular grooves (3), a plurality of elastomer clamping grooves (6) are uniformly arranged in the annular grooves (3), the elastomer clamping grooves (6) are distributed at equal intervals on the circumference of the annular grooves (3), the elastomers (7) are arranged in the elastomer clamping grooves (6), and the elastomer clamping grooves (6) are matched with the elastomers (7) in shape.
3. The coupler for the scraper conveyor as claimed in claim 2, wherein the right coupling half (2) comprises the jaw (4) and the coupling shaft (5) which are connected together by the bolt, the jaw (4) and the coupling shaft (5) are positioned in a way of being opened, the jaw head of the jaw (4) extends into the annular groove (3) of the left coupling half (1), each jaw head of the jaw (4) is positioned between two adjacent elastic bodies (7), and the jaw head of the jaw (4) is tightly contacted with the elastic bodies (7) at two sides of the jaw.
4. A coupling for scraper conveyors according to claim 2 or 3, characterized in that the shape of the elastomer body (7) is H-shaped.
5. The coupler for the scraper conveyor as claimed in claim 3, wherein the jaws (4) are provided with mounting spigots suitable for the chain tightener gear wheel and fixing screw holes which are circumferentially and uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922158656.7U CN211593954U (en) | 2019-12-05 | 2019-12-05 | Coupler for scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922158656.7U CN211593954U (en) | 2019-12-05 | 2019-12-05 | Coupler for scraper conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211593954U true CN211593954U (en) | 2020-09-29 |
Family
ID=72590927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922158656.7U Expired - Fee Related CN211593954U (en) | 2019-12-05 | 2019-12-05 | Coupler for scraper conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211593954U (en) |
-
2019
- 2019-12-05 CN CN201922158656.7U patent/CN211593954U/en not_active Expired - Fee Related
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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: 20200929 Termination date: 20211205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |