CN102092565A - Scraper conveyor and middle groove thereof - Google Patents
Scraper conveyor and middle groove thereof Download PDFInfo
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- CN102092565A CN102092565A CN 201010608258 CN201010608258A CN102092565A CN 102092565 A CN102092565 A CN 102092565A CN 201010608258 CN201010608258 CN 201010608258 CN 201010608258 A CN201010608258 A CN 201010608258A CN 102092565 A CN102092565 A CN 102092565A
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Abstract
The invention provides a scraper conveyor middle groove, which comprises two groove ledges and a middle plate, wherein the two groove ledges are arranged on the two opposite sides of the middle groove respectively; the middle plate is fixedly connected between the two groove ledges; and the upper surface of the middle plate is relatively fixedly provided with a ceramic bar for supporting a chain of the scraper conveyor. Due to the arrangement, the service life of the middle plate can be effectively prolonged. The invention also provides the scraper conveyor, which comprises the scraper conveyor middle groove. Due to the arrangement, the period of exchanging the middle groove of the scraper conveyor can be effectively prolonged, and the normal operation of the scraper conveyor is reliably ensured.
Description
Technical field
The present invention relates to engineering machinery field, relate to a kind of The middle pan of scraper conveyor more specifically, the invention still further relates to a kind of slat conveyer that comprises The middle pan of scraper conveyor.
Background technology
Along with rapid economy development, people are increasing to the demand of colliery resource, simultaneously, driven the increasingly mature of coal mining transport field.
The coal that digging is got off, only transporting mine just has value of service.Therefore, transportation is a very important part in the coal production process.The characteristics of down-hole traffic condition are: move in the tunnel of limited section, circuit is level and tilts to be cross-linked, and transportation volume is big and need operation continuously etc.In order to adapt to above-mentioned traffic condition, slat conveyer has appearred on the market.
The keystone configuration of various types of slat conveyers is identical with the parts of composition substantially, and it mainly is made of chain-drive section, middle part and three parts of drive end unit.
The principle of work of slat conveyer is, with the delivery chute that opens wide at the middle part bearing piece as coal, scraper plate is fixed on forms scraper chain on the chain, as driving component.After the head driving section starts, drive the sprocket wheel rotation on the head axle, make scraper chain circular flow drive coal and move, until arriving the chain-drive section unloading along delivery chute.Scraper chain is walked around sprocket wheel circular flow, finishes the conveying of coal.
The delivery chute of slat conveyer is formed by a plurality of intermediate channel butt joints, is the major part of slat conveyer.The intermediate channel of slat conveyer mainly comprises the ledge that is arranged at both sides and is fixedly connected on middle plate between the two, wherein in plate mainly play carrying material, plate and material and scraper chain direct contact in this.
Intermediate channel need be born the friction to it of coal, scraper plate and chain as the bearing part of material in the operational process, wherein, the slip form of chain on middle plate is wire, and the two friction is the most serious.Therefore, in the prior art, middle plate and chain contact position place are easy to wear, and middle plate is shorter service life.
In addition, mainly determine the service life of intermediate channel by the rate of wear of middle plate.Therefore, in the slat conveyer working process of prior art, need often change the normal operation that worn-down intermediate channel can guarantee transportation work.So, had a strong impact on the normal operation of slat conveyer.
Therefore, how to prolong in service life of plate become present technique field personnel important technological problems to be solved.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of The middle pan of scraper conveyor, the service life of plate during it can effectively prolong.The present invention also provides a kind of slat conveyer that comprises above-mentioned The middle pan of scraper conveyor.
A kind of The middle pan of scraper conveyor provided by the invention, comprise two ledges that are arranged at its two opposite sides respectively and be fixedly connected on middle plate between two described ledges, described in the relatively-stationary ceramic bar that is provided with the chain of support scratch board conveyer of upper surface of plate.
Preferably, described in plate also comprise the wear plate that is fixedly set in its upper surface, and described wear plate is provided with the strip draw-in groove that it is vertically run through, described ceramic bar is fixedly set in described strip draw-in groove.
Preferably, the two side of described strip draw-in groove and the two side of described ceramic bar are all along the described ceramic bar thickness direction convergent that makes progress, and both closely cooperate.
Preferably, described ceramic bar longitudinally is spliced successively by some pottery sections; The avris that every section described pottery section matches with described strip draw-in groove is along the described pottery section thickness direction convergent that makes progress, and closely cooperates with the two side of described strip draw-in groove.
Preferably, every section described pottery section includes two laterally ceramic plates of clampings mutually, and the avris that matches with described strip draw-in groove of described ceramic plate is along the described wear plate thickness direction convergent that makes progress, and closely cooperates with the two side of described strip draw-in groove.
Preferably, described ceramic plate is connected in the bottom surface of described strip draw-in groove by adhesive securement.
Preferably, described ceramic plate has the welding hole that runs through its thickness direction, and the sidewall of described welding hole is along the downward convergent of described ceramic plate thickness direction.
The present invention also provides a kind of slat conveyer, comprises above-mentioned each described The middle pan of scraper conveyor.
The middle pan of scraper conveyor provided by the invention comprises two ledges that are arranged at its two opposite sides and is fixedly connected on middle plate between two ledges.It is pointed out that upper surface of plate is provided with the ceramic bar that is used for the support scratch board conveyor chain in this, and should pottery bar and middle plate relative fixed.So be provided with, because the hardness of ceramic bar is big and its upper surface friction coefficient is less, this pottery bar has resistance to abrasion preferably.Therefore, the chain of slat conveyer is when above-mentioned ceramic bar upper surface slide relative, and above-mentioned ceramic bar is not easy to wear, thereby, effectively prolonged service life of middle plate.
In the preferred version of the present invention, above-mentioned ceramic bar longitudinally is spliced successively by some pottery sections; The avris that every section pottery section matches with above-mentioned strip draw-in groove is all along the ceramic section thickness direction convergent that makes progress, and closely cooperates with the two side of strip draw-in groove.It is pointed out that intermediate channel through long-time use, wear phenomenon also appears in its ceramic bar unavoidably.As above-mentioned setting, ceramic bar is made of some independently pottery sections, and ceramic bar is if localized wear's problem, and the pottery section that can directly change wearing part gets final product, and has so effectively avoided because of changing the unnecessary waste that whole ceramic bar brings.
The present invention also provides a kind of some above-mentioned each described The middle pan of scraper conveyor that comprise.It is pointed out that above-mentioned intermediate channel has long life cycle, so be provided with that can effectively prolong the cycle that slat conveyer is changed intermediate channel, failure-free has guaranteed the normal operation of slat conveyer.
Description of drawings
Fig. 1 is the structural representation of The middle pan of scraper conveyor described in the specific embodiment;
Fig. 2 is the main TV structure scheme drawing of The middle pan of scraper conveyor described in the specific embodiment;
Fig. 3 is the structural representation of strip draw-in groove described in the specific embodiment;
Fig. 4 is the structural representation of ceramic bar described in the specific embodiment;
Fig. 5 is the structural representation of ceramic plate described in the specific embodiment.
The specific embodiment
Core of the present invention provides a kind of The middle pan of scraper conveyor, can effectively prolong the service life of its wear plate.Another core of the present invention provides a kind of slat conveyer that comprises above-mentioned The middle pan of scraper conveyor.
Present technique field personnel are clear more to understand the present invention easily in order to make, and below in conjunction with the drawings and specific embodiments the present invention is described in detail.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of The middle pan of scraper conveyor described in the specific embodiment, and Fig. 2 is the main TV structure scheme drawing of The middle pan of scraper conveyor described in the specific embodiment.
The middle pan of scraper conveyor provided by the invention comprises two ledges 11 that are fixedly set in its two opposite sides and is fixedly connected on middle plate 12 between two ledges 11.Need to prove that middle plate 12 means the loading plate that is mainly used in carrying material, scraper chain.
The upper surface of plate 12 is provided with the ceramic bar 131 of the chain of support scratch board conveyer among the present invention, this pottery bar 131 and middle plate 12 relative fixed.It is pointed out that above-mentioned " upper surface of middle plate 12 " means the transportation of slat conveyer level, when intermediate channel is in normal working, the upper surface of middle plate 12.
It is pointed out that according to the arrangement of scraper conveyer chain slat conveyer can be divided into three types of the double-stranded and middle strands of double center chain, limit in intermediate channel.Through years of development and optimization, the slat conveyer on the market all adopts the pattern of double center chain basically.Given this, in the preferred version in this specific embodiment, ceramic bar 131 concrete quantity can be two, and corresponding with scraper conveyer chain respectively.Certainly, the quantity of ceramic bar 131 and particular location can be according to the concrete pattern specific designs of slat conveyer.
So be provided with, because the hardness of ceramic bar 131 is big and its upper surface friction coefficient is less, this pottery bar 131 has resistance to abrasion preferably.Therefore, the chain of slat conveyer is when above-mentioned ceramic bar 131 upper surface slide relative, and ceramic bar 131 is not easy to wear, thereby, effectively prolonged service life of middle plate 12.
Further, in order to slow down the rate of wear of material and scraper plate centering plate 12, the middle plate 12 in this specific embodiment also can comprise the wear plate 13 that is fixedly set in its upper surface, and the material of this wear plate 13 can be high strength alloy steel.The rate of wear of effectively having slowed down material and scraper plate centering plate 12 so is set.
It is pointed out that above-mentioned " ceramic bar 131 and middle plate 12 relative fixed " means that ceramic bar 131 can directly be fixedly set in middle plate 12.Certainly, ceramic bar 131 also can directly be fixedly set in wear plate 13, and by the fixed relationship of wear plate 13 with middle plate 12, ceramic bar 131 relative fixed are in middle plate 12.
In this specific embodiment, the scraper plate of slat conveyer need cooperate closely with the upper surface of wear plate 13, and avoiding in the course of conveying, material remains in the slit between scraper plate and the wear plate 13.Given this, in this specific embodiment, wear plate 13 can be provided with the strip draw-in groove that it is vertically run through, and ceramic bar 131 is fixedly set within this strip draw-in groove.
Please refer to Fig. 3, Fig. 3 is the structural representation of strip draw-in groove described in the specific embodiment.
Need to prove that the bottom surface of this strip draw-in groove 132 can be the upper surface of middle plate 12, certainly, the bottom surface of strip draw-in groove 132 also can be for being arranged at wear plate 13 in-to-in faces.In addition, should be appreciated that above-mentioned " vertically running through " means along the scraper conveyer chain sense of motion runs through.
So be provided with, ceramic bar 131 can be built in this strip draw-in groove 132, and the upper surface of ceramic bar 131 only need expose to this strip draw-in groove 132 and overlap with the upper surface of wear plate 13 and get final product.So, the scraper plate of slat conveyer can be simultaneously and the upper surface of wear plate 13 and the upper surface closed contact of ceramic bar 131, and in the slat conveyer convey materials process, material can be blown off by scraper plate fully, has reduced the remaining possibility of material as far as possible.
Certainly, in order to make ceramic bar 131 be matched with above-mentioned strip draw-in groove 132 more closely, the two side of this strip draw-in groove 132 convergent that can make progress along the thickness direction of ceramic bar 131, correspondingly, ceramic bar 131 two side of matching with strip draw-in groove 132 also needs along the thickness direction of ceramic bar 131 convergent that make progress.It is pointed out that this place " upwards convergent " means the transportation of slat conveyer level, convergent from the bottom to top when intermediate channel is in normal working.
So be provided with, the two side of pottery bar 131 is wedge surface with the two side of this strip draw-in groove 132 and cooperates, pottery bar 131 can be connected in strip draw-in groove 132, limited of the upper and lower displacement of ceramic bar 131 fully with respect to strip draw-in groove 132, cooperate closelyr between the two, effectively evaded the phenomenon that ceramic bar comes off in the strip draw-in groove 132.
It is pointed out that ceramic bar 131 can be specially the corundum ceramic bar in the preferred version of this specific embodiment, the corundum ceramic bar has characteristics such as resistance to abrasion is strong, cost height.The service life of pottery bar 131 is longer, yet the phenomenon of localized wear also may appear in ceramic in the course of time bar 131.And in a single day the problems referred to above appear, the cost of changing whole piece pottery bar 131 is higher.
Please refer to Fig. 4, Fig. 4 is the structural representation of ceramic bar described in the specific embodiment.
In view of the foregoing, the ceramic bar 131 that is provided in this specific embodiment can longitudinally be spliced successively by plurality of sections pottery section 1311, every section pottery section 1311 avris that match with above-mentioned strip draw-in groove 132 are all along the ceramic section thickness direction convergent that makes progress, and closely cooperate with the two side of above-mentioned strip draw-in groove 132.It is pointed out that this place " longitudinally is spliced " successively means that the sense of motion along scraper conveyer chain is spliced successively.
So be provided with, after long-time the use, the ceramic bar 131 of localized wear, only need to change its pottery that comprises of abrading section sections 1311 get final product.Obviously, avoided because of changing the cost problem of higher that whole ceramic bar 131 causes.
Certainly, in order further to save cost, every section pottery section 1311 can comprise the ceramic plate 1311a and the ceramic plate 1311b of two mutual clampings, the two lateral arrangement.The avris that ceramic plate 1311a and ceramic plate 1311b match with strip draw-in groove 132 is along the thickness direction of wear plate 13 convergent that makes progress, and cooperates closely with the two side of strip draw-in groove 132.It is pointed out that this place " lateral arrangement " means the length direction layout perpendicular to ceramic bar 131.
Please refer to Fig. 5, Fig. 5 is the structural representation of ceramic plate described in the specific embodiment.
Should be appreciated that above-mentioned " clamping " has multiple mode, in this specific embodiment, " clamping " mode of being somebody's turn to do can be as described below.The side that ceramic plate 1311a matches with ceramic plate 1311b can be specially two sections ramp structures, and correspondingly, ceramic plate 1311b one side is specially two sections ramp structures that ramp structure is suitable with ceramic plate 1311a.So be provided with, the two mutual clamping helps the stability between the two.
So be provided with, ceramic bar 131 can be further be made of the unit of more refinement, and its worn-down position can be further specific to ceramic plate 1311a or 1311b.The cost problem of higher of so, further having avoided changing whole pottery section 1311 and having brought.
For fear of ceramic plate 1311a and ceramic plate 1311b and wear plate 13 generation slide relative, the two can be adhered to the bottom surface of strip draw-in groove 132 by lining cement.So, can limit ceramic plate 1311a and 1311b and wear plate simply and effectively and produce slide relative.
Certainly, for make ceramic plate 1311a and 1311b more permanent be fixed in strip draw-in groove 132, the two can be welded in the bottom of strip draw-in groove 132.The specific embodiment can be as described below.
Can be provided with the welding hole 1312 that runs through its thickness direction in ceramic plate 1311a that cooperatively interacts and ceramic plate 1311b.It is pointed out that available technology adopting stamping-welded welding manner can be welded in ceramic plate 1311a and ceramic plate 1311b the bottom of strip draw-in groove 132 fully, this paper repeats no more.The sidewall of this welding hole 1312 can reduce downwards along the thickness direction of wear plate 13, and promptly this welding hole 1312 can be pyramidal structure.Certainly, welding hole 1312 also can be other structure.
So be provided with, the metal of welding after coagulation can be connected in welding hole 1312, has further strengthened the reliability that ceramic plate 1311a and 1311b are connected in strip draw-in groove 132 bottoms.Certainly, in order to reduce work capacity, adjacent ceramic plate 1311a and 1311b only need one of them to be provided with welding hole 1312 and get final product.
This specific embodiment also comprises a kind of slat conveyer, and this slat conveyer comprises above-mentioned any The middle pan of scraper conveyor.Intermediate channel in the above-mentioned specific embodiment has long life cycle, so is provided with, and can effectively prolong the cycle that slat conveyer is changed intermediate channel, and failure-free has guaranteed the normal operation of slat conveyer.
It is pointed out that the vertical captive joint of some above-mentioned The middle pan of scraper conveyor, formation one can be satisfied the chute of fed distance.The common scraper chain that constitutes of chain and scraper plate places this chute interior, to scrape the material that delivers in this chute.In this specific embodiment, can be provided with chamfering in adjacent two contacted boundaries of intermediate channel at each intermediate channel smooth transition in order to guarantee scraper chain.So be provided with, scraper plate can not have the less clamping of dislocation up and down because of adjacent intermediate channel touching position.
More than a kind of slat conveyer provided by the present invention and intermediate channel thereof are described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (8)
1. The middle pan of scraper conveyor, comprise two ledges that are arranged at its two opposite sides respectively and be fixedly connected on middle plate between two described ledges, it is characterized in that the relatively-stationary ceramic bar that is provided with the support scratch board conveyor chain of upper surface of described middle plate.
2. The middle pan of scraper conveyor as claimed in claim 1, it is characterized in that, plate also comprises the wear plate that is fixedly set in its upper surface in described, and described wear plate is provided with the strip draw-in groove that it is vertically run through, and described ceramic bar is fixedly set in described strip draw-in groove.
3. The middle pan of scraper conveyor as claimed in claim 2 is characterized in that, the two side of described strip draw-in groove and the two side of described ceramic bar are all along the described ceramic bar thickness direction convergent that makes progress, and both closely cooperate.
4. The middle pan of scraper conveyor as claimed in claim 3 is characterized in that, described ceramic bar longitudinally is spliced successively by some pottery sections; The avris that every section described pottery section matches with described strip draw-in groove is along the described pottery section thickness direction convergent that makes progress, and closely cooperates with the two side of described strip draw-in groove.
5. The middle pan of scraper conveyor as claimed in claim 4, it is characterized in that, every section described pottery section includes the ceramic plate of two laterally mutual clampings, and the avris that described ceramic plate matches with described strip draw-in groove is along the described wear plate thickness direction convergent that makes progress, and closely cooperates with the two side of described strip draw-in groove.
6. The middle pan of scraper conveyor as claimed in claim 5 is characterized in that, described ceramic plate is connected in the bottom surface of described strip draw-in groove by adhesive securement.
7. The middle pan of scraper conveyor as claimed in claim 6 is characterized in that described ceramic plate has the welding hole that runs through its thickness direction, and the sidewall of described welding hole is along the downward convergent of described ceramic plate thickness direction.
8. a slat conveyer is characterized in that, comprises some as each described The middle pan of scraper conveyor of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010608258 CN102092565A (en) | 2010-12-27 | 2010-12-27 | Scraper conveyor and middle groove thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010608258 CN102092565A (en) | 2010-12-27 | 2010-12-27 | Scraper conveyor and middle groove thereof |
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| CN102092565A true CN102092565A (en) | 2011-06-15 |
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| CN 201010608258 Pending CN102092565A (en) | 2010-12-27 | 2010-12-27 | Scraper conveyor and middle groove thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390664A (en) * | 2011-08-02 | 2012-03-28 | 宜都中起重工机械有限公司 | Special caststone scraper coal feeding machine for boiler |
| CN102689772A (en) * | 2012-06-12 | 2012-09-26 | 三一重型综采成套装备有限公司 | Middle groove and scraper conveyor |
| CN103449111A (en) * | 2013-09-12 | 2013-12-18 | 河南省煤科院耐磨技术有限公司 | Processing method for wear-resisting reversed loader convex groove |
| CN103662636A (en) * | 2013-11-29 | 2014-03-26 | 西安重装蒲白煤矿机械有限公司 | Chute of self-lubricating wear-resistant light scraper conveyor and manufacturing method for chute |
| CN105109913A (en) * | 2015-09-06 | 2015-12-02 | 宁夏苏宁新能源设备有限公司 | Wear-resistant middle trough |
| CN108001952A (en) * | 2017-12-19 | 2018-05-08 | 太原理工大学 | Plate abrasion safeguards processing method immediately in large-scale Scraper Conveyer Middle Trough |
| CN112478615A (en) * | 2020-11-26 | 2021-03-12 | 毛轲 | Ceramic reinforced middle plate of middle groove of scraper conveyor and manufacturing method thereof |
| CN114348551A (en) * | 2021-01-19 | 2022-04-15 | 哈尔滨特乔科技开发有限公司 | Covering and repairing process for middle groove bottom plate of scraper conveyor |
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| CN2565779Y (en) * | 2002-07-16 | 2003-08-13 | 吴玉萍 | Wear-resisting scraper conveyer middle-part trough |
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| US4982832A (en) * | 1989-02-13 | 1991-01-08 | Cmi Corporation | Ceramic tile conveyor |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390664A (en) * | 2011-08-02 | 2012-03-28 | 宜都中起重工机械有限公司 | Special caststone scraper coal feeding machine for boiler |
| CN102689772A (en) * | 2012-06-12 | 2012-09-26 | 三一重型综采成套装备有限公司 | Middle groove and scraper conveyor |
| CN103449111A (en) * | 2013-09-12 | 2013-12-18 | 河南省煤科院耐磨技术有限公司 | Processing method for wear-resisting reversed loader convex groove |
| CN103662636A (en) * | 2013-11-29 | 2014-03-26 | 西安重装蒲白煤矿机械有限公司 | Chute of self-lubricating wear-resistant light scraper conveyor and manufacturing method for chute |
| CN103662636B (en) * | 2013-11-29 | 2016-01-20 | 西安重装蒲白煤矿机械有限公司 | A kind of light-duty scrapper conveyor chute of self-lubricating abrasion-resistant and manufacture method thereof |
| CN105109913A (en) * | 2015-09-06 | 2015-12-02 | 宁夏苏宁新能源设备有限公司 | Wear-resistant middle trough |
| CN105109913B (en) * | 2015-09-06 | 2017-12-08 | 宁夏苏宁新能源设备有限公司 | Wear-resisting intermediate channel |
| CN108001952A (en) * | 2017-12-19 | 2018-05-08 | 太原理工大学 | Plate abrasion safeguards processing method immediately in large-scale Scraper Conveyer Middle Trough |
| CN112478615A (en) * | 2020-11-26 | 2021-03-12 | 毛轲 | Ceramic reinforced middle plate of middle groove of scraper conveyor and manufacturing method thereof |
| CN114348551A (en) * | 2021-01-19 | 2022-04-15 | 哈尔滨特乔科技开发有限公司 | Covering and repairing process for middle groove bottom plate of scraper conveyor |
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Application publication date: 20110615 |