CN205023334U - Coal mining conveyer scraper blade subassembly - Google Patents
Coal mining conveyer scraper blade subassembly Download PDFInfo
- Publication number
- CN205023334U CN205023334U CN201520590205.XU CN201520590205U CN205023334U CN 205023334 U CN205023334 U CN 205023334U CN 201520590205 U CN201520590205 U CN 201520590205U CN 205023334 U CN205023334 U CN 205023334U
- Authority
- CN
- China
- Prior art keywords
- scraper plate
- scraper
- pressing plate
- plate
- chain
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- 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
Links
- 239000003245 coal Substances 0.000 title claims abstract description 34
- 238000005065 mining Methods 0.000 title claims abstract description 27
- 238000013507 mapping Methods 0.000 claims abstract description 30
- 238000005242 forging Methods 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 5
- 238000007493 shaping process Methods 0.000 claims abstract description 3
- 208000020442 loss of weight Diseases 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Pusher Or Impeller Conveyors (AREA)
Abstract
The utility model provides a coal mining conveyer scraper blade subassembly includes the scraper blade, pressing plates, the bolt, the nut, parts such as chain, the chain is placed in the flat loop mapping arc wall of chain between clamp plate and scraper blade, the bolt is through the clamp plate, scraper blade and nut fastening hookup, the scraper blade, pressing plates, bolt formula as an organic whole forging and pressing shaping, the nut is inlayed to overlap to inlay to adorn with the nut body by the nonmetal and is constituteed, the chain comprises flat ring and upright ring, flat ring is all linked with one another with upright interannular, scraper blade body middle part is thin, both ends are thick, scraper blade composition surface and clamp plate composition surface offer respectively two sets of be parallel to each other scrape flat loop mapping arc wall and the flat loop mapping arc wall of clamp plate, the scraper blade is still seted up two sets of scraper blades that are parallel to each other with clamp plate both sides face and is encircled loop mapping arc wall and clamp plate location arc wall immediately, the location concave station that has two geometric symmetry on the scraper blade composition surface, there are two to fix a position the corresponding location boss of concave station with the scraper blade on the clamp plate faying face, the plane both ends are equipped with the scraper blade recess and subtract a heavy chamber under the scraper blade, clamp plate both ends symmetry is provided with clamp plate tip location plush copper.
Description
Technical field
The present invention relates to a kind of conveyer scraper assembly, particularly one is used for underground mine use coal mining conveyor scraper component.
Technical background
Coal mining conveyor scraper component, bear in the work condition environment of down-hole complexity and constantly hit load, need that there is higher mechanical strength and resistance to abrasion, existing coal mining conveyor scraper component, scraper thickness is large, total quality weight, scraper plate lower plane near axe end positions without rational cavity body structure, make scraper plate lower plane and intermediate channel area of contact large, resistance is large, wearing and tearing are large, conveyer main frame tractive load is high, affect energy consumption and drawbar efficiency, on scraper plate, chain screens empty avoiding is oversize, pressing plate does not have arrange the semicircular arc hole of matching with chain, in operational process easily there is over-large displacement and inconsistent phenomenon in chain, the reprinting coal mining conveyor intermediate channel of Part Coal Mine down-hole is certain upper except having, outside descending slope, also there is certain camber, the wide scraper component in termination moves to change in bend process at scraper chain easily interferes, jam, scraper plate and pressing plate are not respectively arranged with locates shrinkage pool and positioning boss, during assembling scraper plate, scraper plate, there is jam in pressing plate and the mutual cooperation of bolt, dislocation, install not in place, bolt such as cannot to lock at the phenomenon, easily play is there is in operational process, scraper plate termination ramp and chute upper flange lower inclined plane not parallel, run to occur after a period of time scraper plate and chute localized wear serious, affect scraper plate and spend coal amount and service life, scraper plate termination is narrower, abrasion loss is large, coal is scraped unclean during conveying fortune coal, scraper plate tip shapes is asymmetric, can not tuning install and use, thickness of compressive plate is thin, in use easily there is fracture in pressing plate, the fitting surface of scraper plate pressing plate, pressing plate lower horizontal plane exceeds scraper plate lower horizontal plane, scraper component is caused to wear and tear uneven, there is undue wear phenomenon in pressing plate and coal mining conveyor intermediate channel, scraper plate upper nut installation counterbore Width empty avoiding size is larger, counterbore is excessively dark, make scraper plate that wall thickness between plane is installed on face of joint to scraper plate thinner, same chain, intermediate channel, there is geomery variation in the coal mining conveyor scraper plate used of sprocket wheel, do not meet interchangeability to use, scraper plate and the material selected by pressing plate poor, bolt, nut strength grade is low, material chemical composition and mechanical characteristics poor performance, scraper plate, clamp surface hardness is low, serious wear, reach only coal amount and requirement in service life, the screw thread of bolt does not expose nut end face, bolt looseness is there is in use procedure, nut comes off, bolt cap exceeds plane on scraper plate, localized wear is caused to intermediate channel, scraper plate, pressing plate, after bolt and chain have been assembled according to matching requirements, chain vertical ring swings up and down dumb, scraper plate sense of motion gap can not freely adjust, therefore need to improve scraper component, to improve the comprehensive in-use performance of scraper plate.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of scraper component, and quality is light, reduces conveyer tractive load, energy consumption and wearing and tearing, increases the life-span and crosses coal amount, reducing and wear and tear to the local excessive of intermediate channel, not affecting use desirable strength simultaneously; Avoid pressing plate frequently to rupture, scraper plate, pressing plate and chain interoperation are tight, prevent mutual displacement and dislocation, steady in chute, the smooth and easy operation of scraper component, assemble simply, be convenient to change, meet interchangeability requirement.
For solving the problem, the present invention adopts following technical scheme: coal mining conveyor scraper component, comprise scraper plate, pressing plate, bolt, nut, the parts such as chain, chain is placed in the flat loop mapping deep-slotted chip breaker of chain between pressing plate and scraper plate, bolt is through pressing plate, scraper plate connects with fastening nuts, scraper plate, pressing plate, bolt is integral type forging forming, nut is overlapped by nonmetal inlaid and forms with nut body setting-in, chain is made up of flat ring and vertical ring, flat ring and vertical interannular all linked with one another, thin in the middle part of scraper plate body, two ends are thick, thickness of compressive plate is large, scraper plate face of joint and pressing plate face of joint offer the two groups of scraper plate be parallel to each other flat loop mapping deep-slotted chip breakers and the flat loop mapping deep-slotted chip breaker of pressing plate respectively, scraper plate and pressing plate two sides also offer two groups of scraper plates be parallel to each other and found loop mapping deep-slotted chip breaker and deep-slotted chip breaker located by pressing plate, scraper plate face of joint is provided with the positioning concave stations of two geometry symmetries, pressing plate faying face offers two positioning boss corresponding with scraper plate positioning concave stations, scraper plate lower plane two ends offer scraper plate groove loss of weight chamber, pressing plate two ends are symmetrically arranged with location, pressing plate end plush copper, can tuning use be installed in corresponding scraper plate groove loss of weight chamber, assembling is simple, be convenient to change, prevent displacement.
Described coalcutter conveying scraper component, preferred technical scheme is: scraper plate both sides are respectively arranged with symmetrical loss of weight side.
Described coalcutter conveying scraper component, preferred technical scheme is: scraper plate flat loop mapping deep-slotted chip breaker and pressing plate flat loop mapping deep-slotted chip breaker center superposition, scraper plate founds loop mapping deep-slotted chip breaker and pressing plate location deep-slotted chip breaker groove center overlaps, the flat ring of chain respectively loop mapping deep-slotted chip breaker flat with scraper plate and the flat loop mapping deep-slotted chip breaker of pressing plate coordinates location and installation, chain vertical ring founds ring loop mapping deep-slotted chip breaker and pressing plate respectively and locates deep-slotted chip breaker and coordinate location and installation with scraper plate, prevent displacement and the dislocation of chain.
Described coalcutter conveying scraper component, preferred technical scheme is: scraper plate termination is provided with termination ramp, termination lower inclined plane parallel with chute upper flange lower surface, chute lower wing plate upper surface respectively.
Described coalcutter conveying scraper component, preferred technical scheme is: after scraper plate, pressing plate, bolt, nut and chain have been assembled according to matching requirements, pressing plate lower plane does not exceed scraper plate lower plane, and bolt tail does not exceed plane on scraper plate, and bolt head does not expose pressing plate lower plane.
Described coalcutter conveying scraper component, preferred technical scheme is: direction, length axis is provided with plane scraper plate one group and installs corresponding ellipse with bolt, nut and install concave station, its length direction is parallel with scraper plate length direction.
Described coalcutter conveying scraper component, preferred technical scheme is: scraper plate two ends symmetrical shape, and can tuning install and use, two ends width is greater than width in the middle part of scraper plate.
Described coalcutter conveying scraper component, preferred technical scheme is: the scrapper conveyor of same chain, intermediate channel, sprocket wheel and elevating conveyor scraper plate used can merge into same model.
Described coalcutter conveying scraper component, preferred technical scheme is: scraper plate, pressing plate, bolt and nut body are integral type forging machine-shaping, scraper plate and the material selected by pressing plate are not less than 42CrMo, bolt grade is not less than 10.9 grades, nut grade is not less than 10 grades, raw MAT'L chemical composition and mechanical characteristics should accord with the regulation of GB/T3077-1999, and good mechanical properties meets down-hole usage condition.
The beneficial effect of coalcutter conveying scraper component of the present invention is: scraper component quality is light, pressing plate is avoided frequently to rupture, overall mechanical properties is good, significantly reduce conveyer tractive load, energy consumption and wearing and tearing, service life and excessively coal amount increase, scraper plate, pressing plate and chain interoperation tight, effectively prevent mutual displacement and dislocation, scraper component is steady in chute, smooth and easy operation, the local excessive avoiding scraper component and intermediate channel is worn and torn, mutual abrasion loss is little, even wearing, scraper plate, pressing plate two ends symmetrical shape, can tuning use, assembling is simple, interchangeability is good.
Accompanying drawing explanation
Fig. 1: coal mining conveyor scraper component exploded perspective view;
Fig. 2: coal mining conveyor scraper component front view;
Fig. 3: coal mining conveyor scraper component birds-eye view;
Fig. 4: coal mining conveyor scraper component upward view;
Fig. 5: coal mining conveyor scraper component A-A cutaway view;
Fig. 6: coal mining conveyor scraper component B-B cutaway view.
In Fig. 1-Fig. 6: 1, scraper plate, 2, pressing plate, 3, bolt, 4, nut, 5, chain, 6, flat ring, 7, vertical ring, 8, location shrinkage pool, 9, positioning boss, 10, location, pressing plate end plush copper, 11, scraper plate groove loss of weight chamber, 12, the flat loop mapping deep-slotted chip breaker of scraper plate, 13, the flat loop mapping deep-slotted chip breaker of pressing plate, 14, bolt tail, 15, nut body, 16, non-metal screw thread mosaic set, 17, bolt cap, 18, scraper plate face of joint, 19, pressing plate face of joint, 20, oval bolt and nut installs concave station, 21, scraper plate founds ring empty avoiding arc-shaped cavity, 22, pressing plate founds ring empty avoiding arc-shaped cavity, 23, plane on scraper plate, 24, scraper plate lower plane, 25, pressing plate lower plane, 26, arc notch, 27, termination ramp, 28, termination lower inclined plane, 29, loss of weight side, 30, bolt cap positioning concave stations, 31, scraper plate termination.
Detailed description of the invention
Below by being described in further detail coal mining conveyor scraper component of the present invention by reference to the accompanying drawings.
As shown in figs 1 to 6, coal mining conveyor scraper component, comprise scraper plate 1, pressing plate 2, bolt 3, nut 4, the parts such as chain 5, chain 5 is placed between pressing plate 2 and scraper plate 1, coordinate with the flat loop mapping of the scraper plate on scraper plate 1 deep-slotted chip breaker 12 and the flat loop mapping deep-slotted chip breaker 13 of pressing plate respectively and locate, bolt 17 is through pressing plate 2, scraper plate 1 and nut 4 tight joint, nut 4 is made up of nut body 15 and non-metal screw thread mosaic set 16, effectively prevent bolt 3 from getting loose, scraper plate 1 and pressing plate 2 are integral type forging forming, thin in the middle part of scraper plate 1 body, two ends are thick, scraper plate face of joint 18 and pressing plate face of joint 19 offer the two groups of scraper plate be parallel to each other flat loop mapping deep-slotted chip breakers 12 and the flat loop mapping deep-slotted chip breaker 13 of pressing plate respectively, scraper plate 1 and pressing plate 2 two sides are also respectively arranged with two groups of monosymmetric scraper plates and found ring empty avoiding arc-shaped cavity 21 and found ring empty avoiding arc-shaped cavity 22 with pressing plate, described chain 5 is connected to form with vertical ring 7 is all linked with one another by flat ring 6, described scraper plate face of joint 18 is provided with the positioning concave stations 8 of two geometry symmetries, plane 23 offers scraper plate the arc notch 26 of two groups of symmetries, effectively prevent chain vertical ring to interfere in the operating swing of work, scraper plate termination 31 symmetrical shape at scraper plate 1 two ends, can tuning install and use, termination ramp 27 on scraper plate termination 31, termination lower inclined plane 28 respectively with chute upper flange lower surface, chute lower wing plate upper surface is parallel, direction, length axis is provided with plane 13 scraper plate oval bolt and nut and concave station 20 is installed, its length direction is parallel with scraper plate 1 length direction, pressing plate faying face 19 is provided with two positioning boss 9 corresponding with positioning concave stations 8 on scraper plate 1, direction is provided with bolt cap positioning concave stations 30 in pressing plate lower plane 25 length axis, scraper plate lower plane 24 two ends offer scraper plate groove loss of weight chamber 11, pressing plate 2 two ends are symmetrically arranged with location, pressing plate end plush copper 10, can tuning use be installed in scraper plate groove loss of weight chamber 11, scraper plate 1 both sides are respectively arranged with symmetrical loss of weight side 29, pressing plate 2 integral thickness increases, plane 23 reduced thickness on scraper plate face of joint 18 to scraper plate, assemble rear bolt tail 14 and do not exceed plane 13 on scraper plate, bolt head 17 does not expose pressing plate lower plane 25, pressing plate lower plane 25 is lower than scraper plate lower plane 24.
The above embodiments show principle and effect thereof that the invention is described; and the embodiment that part is used; but not for limiting the present invention; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those skilled in the art makes the present invention and improvement, all should be included in the protection domain of claim of the present invention.
Claims (9)
1. coal mining conveyor scraper component, it is characterized in that: comprise scraper plate, pressing plate, bolt, nut, the parts such as chain, chain is placed in the flat loop mapping deep-slotted chip breaker of chain between pressing plate and scraper plate, bolt is through pressing plate, scraper plate connects with fastening nuts, scraper plate, pressing plate, bolt is integral type forging forming, nut is overlapped by nonmetal inlaid and forms with nut body setting-in, chain is made up of flat ring and vertical ring, flat ring and vertical interannular all linked with one another, thin in the middle part of scraper plate body, two ends are thick, thickness of compressive plate is large, scraper plate face of joint and pressing plate face of joint offer the two groups of scraper plate be parallel to each other flat loop mapping deep-slotted chip breakers and the flat loop mapping deep-slotted chip breaker of pressing plate respectively, scraper plate and pressing plate two sides also offer two groups of scraper plates be parallel to each other and found ring loop mapping deep-slotted chip breaker and deep-slotted chip breaker located by pressing plate, scraper plate face of joint is provided with the positioning concave stations of two geometry symmetries, pressing plate faying face offers two positioning boss corresponding with scraper plate positioning concave stations, scraper plate lower plane two ends offer scraper plate groove loss of weight chamber, pressing plate two ends are symmetrically arranged with location, pressing plate end plush copper, can tuning use be installed in corresponding scraper plate groove loss of weight chamber, assembling is simple, be convenient to change, prevent displacement.
2. coal mining conveyor scraper component according to claim 1, is characterized in that: described scraper plate both sides are respectively arranged with symmetrical loss of weight side.
3. state coal mining conveyor scraper component according to claim 1, it is characterized in that: described scraper plate flat loop mapping deep-slotted chip breaker and pressing plate flat loop mapping deep-slotted chip breaker center superposition, scraper plate founds loop mapping deep-slotted chip breaker and pressing plate location deep-slotted chip breaker groove center overlaps, the flat ring of chain respectively loop mapping deep-slotted chip breaker flat with scraper plate and the flat loop mapping deep-slotted chip breaker of pressing plate coordinates location and installation, chain vertical ring founds ring loop mapping deep-slotted chip breaker and pressing plate respectively and locates deep-slotted chip breaker and coordinate location and installation with scraper plate, prevent displacement and the dislocation of chain.
4. coal mining conveyor scraper component according to claim 3, is characterized in that: described scraper plate termination is provided with termination ramp, termination lower inclined plane parallel with chute upper flange lower surface, chute lower wing plate upper surface respectively.
5. coal mining conveyor scraper component according to claim 3, it is characterized in that: after described scraper plate, pressing plate, bolt, nut and chain have been assembled according to matching requirements, pressing plate lower plane does not exceed scraper plate lower plane, bolt tail does not exceed plane on scraper plate, and bolt head does not expose pressing plate lower plane.
6. coal mining conveyor scraper component according to claim 3, is characterized in that: direction, length axis is provided with plane described scraper plate one group and installs corresponding ellipse with bolt, nut and install concave station, its length direction is parallel with scraper plate length direction.
7. coal mining conveyor scraper component according to claim 3, is characterized in that: described scraper plate two ends symmetrical shape, can tuning install and use, two ends width is greater than width in the middle part of scraper plate.
8. coal mining conveyor scraper component according to claim 3, is characterized in that: the scrapper conveyor of described same chain, intermediate channel, sprocket wheel and elevating conveyor scraper plate used can merge into same model.
9. coal mining conveyor scraper component according to claim 3, it is characterized in that: described scraper plate, pressing plate, bolt and nut body are integral type forging machine-shaping, scraper plate and the material selected by pressing plate are not less than 42CrMo, bolt grade is not less than 10.9 grades, nut grade is not less than 10 grades, raw MAT'L chemical composition and mechanical characteristics should accord with the regulation of GB/T3077-1999, and good mechanical properties meets down-hole usage condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520590205.XU CN205023334U (en) | 2015-11-13 | 2015-11-13 | Coal mining conveyer scraper blade subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520590205.XU CN205023334U (en) | 2015-11-13 | 2015-11-13 | Coal mining conveyer scraper blade subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205023334U true CN205023334U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520590205.XU Expired - Fee Related CN205023334U (en) | 2015-11-13 | 2015-11-13 | Coal mining conveyer scraper blade subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205023334U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429211A (en) * | 2016-11-29 | 2017-02-22 | 宁夏天地奔牛实业集团有限公司 | Pressing plate for scraper conveyor and production method thereof |
| CN108657739A (en) * | 2018-06-12 | 2018-10-16 | 宁夏天地奔牛实业集团有限公司 | Mining lightweight wear-resistant scraper plate |
| CN110306979A (en) * | 2018-06-19 | 2019-10-08 | 中煤张家口煤矿机械有限责任公司 | A kind of intermediate channel for girdle chain hauled shearer |
| CN110422563A (en) * | 2019-09-06 | 2019-11-08 | 中煤张家口煤矿机械有限责任公司 | A kind of mining modular flight component |
| CN114803312A (en) * | 2022-06-10 | 2022-07-29 | 安徽科信矿山机械制造有限公司 | Anti-blocking structure of scraper conveyor for underground coal face transportation of coal mine |
-
2015
- 2015-11-13 CN CN201520590205.XU patent/CN205023334U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429211A (en) * | 2016-11-29 | 2017-02-22 | 宁夏天地奔牛实业集团有限公司 | Pressing plate for scraper conveyor and production method thereof |
| CN106429211B (en) * | 2016-11-29 | 2019-02-19 | 宁夏天地奔牛实业集团有限公司 | Drag conveyor pressing plate and its production method |
| CN108657739A (en) * | 2018-06-12 | 2018-10-16 | 宁夏天地奔牛实业集团有限公司 | Mining lightweight wear-resistant scraper plate |
| CN108657739B (en) * | 2018-06-12 | 2024-01-26 | 宁夏天地奔牛实业集团有限公司 | Light wear-resistant scraper for mine |
| CN110306979A (en) * | 2018-06-19 | 2019-10-08 | 中煤张家口煤矿机械有限责任公司 | A kind of intermediate channel for girdle chain hauled shearer |
| CN110422563A (en) * | 2019-09-06 | 2019-11-08 | 中煤张家口煤矿机械有限责任公司 | A kind of mining modular flight component |
| CN114803312A (en) * | 2022-06-10 | 2022-07-29 | 安徽科信矿山机械制造有限公司 | Anti-blocking structure of scraper conveyor for underground coal face transportation of coal mine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 |