CN106743139A - Non-bolted joint scraper plate - Google Patents
Non-bolted joint scraper plate Download PDFInfo
- Publication number
- CN106743139A CN106743139A CN201611104219.1A CN201611104219A CN106743139A CN 106743139 A CN106743139 A CN 106743139A CN 201611104219 A CN201611104219 A CN 201611104219A CN 106743139 A CN106743139 A CN 106743139A
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- CN
- China
- Prior art keywords
- hole
- boss
- chain
- plate
- scraper
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/22—Impellers, e.g. push-plates, scrapers; Guiding means therefor
- B65G19/24—Attachment of impellers to traction element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
A kind of non-bolted joint scraper plate includes scraper base plate, pressing plate, block, connecting pin, the scraper base plate is connected together with pressing plate, block is stuck in the gap that scraper base plate coordinates with pressing plate, connecting pin connects block and pressing plate, pressing plate is connected with scraper base plate with by block, above-mentioned non-bolted joint blade structure is simple, it is not necessary to chain ring is connected with scraper plate with bolt, overcomes the difficult problem of the serious later maintenance for bringing of bolt corrosion in the prior art.
Description
Technical field
The present invention relates to a kind of scraper plate of drag conveyor, more particularly to a kind of non-bolted joint scraper plate.
Background technology
Drag conveyor is fixed on scraper plate on chain as driving component, and the conveying of transferring bulk cargo sets in chute
Standby, scraper plate is one of wherein indispensable critical component.According to the difference of the position relationship between scraper chain and scraper plate, scraper plate
Conveyer is divided into middle chain-and-flight conveyer and side chain drag conveyor etc..Wherein the scraper chain of side chain drag conveyor is located at scraper plate
One side or both sides, generally, scraper plate with scraper chain is fixedly connected by open type chain ring.With side double-strand scraper plate
As a example by conveyer, Fig. 1 and Fig. 2 is refer to, side double chain conveyor includes scraper plate 1, open type chain ring 2, chain 3, scraper plate 1
Both sides be provided with the first connecting hole, open type chain ring 2 is in the shape of a hoof, and the opening both sides of open type chain ring 2 are set and scraper plate
Corresponding the second connecting hole 21 of the first connecting hole, the opening both sides of open connecting ring are each passed through two delivery chains
After through hole, make the first connecting hole of the second connecting hole 21 of open connecting ring and scraper plate 1 on the same axis, connecting bolt is worn
It is fixedly connected with nut after crossing the first connecting hole and the second connecting hole 21, so that scraper plate 1 is fixedly connected with chain 3.
In this bolt connecting mode, influenceed by transported material, connecting bolt has that corrosion is serious, after giving
The plant maintenance of phase brings certain difficulty.
The content of the invention
In view of this, it is necessary to which a kind of simple structure, non-bolted joint scraper plate easy to maintenance are provided.
A kind of non-bolted joint scraper plate includes scraper base plate, pressing plate, block, connecting pin, the scraper base plate and pressure board
Connection is closed, block is stuck in the gap that scraper base plate and pressing plate coordinate, connecting pin connects block and pressing plate, with will by block
Pressing plate is connected with scraper base plate；The scraper base plate is provided with the first chain hole, the second chain hole, first chain hole and second
, be put into chain in the first chain hole, the second chain hole with by the opening, first chain hole by the open top of chain hole
And the second scraper base plate between chain hole raises up to form the first fixed part, the scraper base plate on the left of the first chain hole is upward
The second fixed part is convexed to form, the pressing plate is pressed in the top of scraper base plate, and the pressing plate includes the first holding section, the second engaging
Match somebody with somebody with first fixed part portion, the location division being connected between the first holding section and the second holding section, first holding section
Close, the second holding section coordinates with second fixed part, open up the first pin hole on the location division, the block inserts the
In the gap that one holding section and the first fixed part coordinate, the block opens up the second pin hole, the connecting pin insertion described the
, be relatively fixed for pressing plate and scraper base plate with by block by two pin holes, the first pin hole.
Preferably, the axle center of first chain hole and the second chain hole is in same level, the first chain hole and
The table top of the scraper base plate between two chain holes is the first table top, first boss is set on the first table top, in the upper of first boss
End sets second boss towards the side of the second chain hole, and first table top, first boss, second boss composition first are fixed
Portion；The table top of the scraper base plate in the left side of the first chain hole is the second table top, and the second table top extends upwardly to same with first boss
Height, in the second table top towards the 3rd boss of setting on a side wall of the first chain hole, the 3rd boss is arranged on the second table top
Upper end, second table top, the 3rd boss constitute the second fixed part；The middle setting of the pressing plate is inserted for the first fixed part
Pilot hole, the first ladder platform is set in pilot hole, the pilot hole and the first ladder platform constitute the first holding section, the first ladder
Platform is arranged on the lower end of pilot hole, so that the second boss of the first fixed part coordinates with the first ladder platform plug hole of pilot hole；
The left side of pressing plate sets the first groove, and the bottom land of the first groove is raised to the second table top, forms the second ladder platform, and described first is recessed
Groove, the second ladder platform constitute the second holding section, and the second ladder platform is arranged on the lower end of the first groove, so that second ladder platform
Coordinate with the 3rd boss plug hole.
Preferably, the thickness of the pressing plate is highly identical with first boss, and the length of the pilot hole is convex more than first
The left margin of platform, apart from sum, so that first boss and second boss are embedded in pilot hole, is filled to the right edge of second boss
First ladder platform is set in distribution, and the width of the first ladder platform is less than or equal to the left margin of second boss to the distance on the right edge
Sum, the height of the first ladder platform is identical with the vertical range of second boss to the first table top, so that pilot hole and second boss
It is mutually chimeric, the thickness of the depth less than pressing plate of first groove, the vertical range of the bottom surface of the first groove to the first table top
Vertical range with the 3rd boss to the first table top is identical, and the second ladder platform, the second ladder platform are set on the bottom land of the first groove
Horizontal range to the left margin of the first groove is less than or equal to the left margin of the 3rd boss to the distance on the right edge, so that first
Groove is mutually chimeric with the 3rd boss, is location division between pilot hole and the first groove, and the location division is rib plate, the rib
Gusset sets the first pin hole, and block sets the second pin hole on corresponding position, the first pin hole and the second pin hole to
Just pair and connect, connecting pin successively through the second pin hole and the first pin hole and is fixed on the first pin hole and the second pin hole
In.
Preferably, the height of the block is highly identical with first boss, and the cross sectional shape of block is embedding with first boss
The shape for entering the gap produced after pilot hole is identical, so that block is embedded in the gap, the upper end of block sets the second groove, the
Two pin holes are arranged on the side wall of the second groove, between the side wall and first boss of the second groove where the second pin hole
Horizontal range is assembled with the space by the second groove more than or equal to the depth of the first pin hole to connecting pin.
Preferably, the first boss of the scraper base plate, second boss, the inner side of the second table top and the 3rd boss are with phase
Same angle is inclined to the right, accordingly, the inwall of the pilot hole of pressing plate, the inwall of the first groove, the first ladder platform, second-order
Halfpace is inclined to the right with identical angle, so that after scraper plate installs chain, scraper base plate cuts oblique part and can also bear chain
The upward active force of bar.
Preferably, the connecting pin is resilient key.
Preferably, the lower surface width of the pressing plate is identical with the upper surface width of scraper base plate, and the side wall of pressing plate is upper
Small arch inclined-plane under big, to save the materials of pressing plate and strengthen the bearing capacity of pressing plate.
Beneficial effect：Above-mentioned non-bolted joint blade structure is simple, it is not necessary to chain ring is connected with scraper plate with bolt, gram
The difficult problem of the serious later maintenance for bringing of bolt corrosion is in the prior art taken.
Brief description of the drawings
Fig. 1 is the scraper plate of prior art Double chain scraper conveyor of China and the structural representation of chain interoperation.
Fig. 2 is the attachment structure schematic diagram of open type chain ring in the prior art.
Fig. 3 is the structural representation of non-bolted joint scraper plate of the present invention.
Fig. 4 is the sectional view along A-A faces of Fig. 3.
Fig. 5 is the structural representation of the scraper base plate of non-bolted joint scraper plate of the present invention.
Fig. 6 is the structural representation of the pressing plate of non-bolted joint scraper plate of the present invention.
Fig. 7 is the structural representation of the block of non-bolted joint scraper plate of the present invention.
Fig. 8 is the structural representation that the bilateral chain scraper plate in non-bolted joint scraper plate of the present invention is connected with delivery chain.Figure
In：Scraper plate 1, open connecting ring 2, the second connecting hole 21, chain 3, scraper base plate 10, the first chain hole 101, the second chain hole
102nd, the first table top 103, first boss 104, second boss 105, the second table top 106, the 3rd boss 107, pressing plate 20, pilot hole
201st, the first ladder platform 202, the first groove 203, the second ladder platform 204, rib plate 205, the first pin hole 206, block 30,
Two pin holes 301, the second groove 302, connecting pin 40.
Specific embodiment
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, common for this area
For technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 3 and Fig. 4 is refer to, a kind of non-bolted joint scraper plate includes scraper base plate 10, pressing plate 20, block 30, company
Pin 40, the scraper base plate 10 is connected together with pressing plate 20, and block 30 is stuck in the gap that scraper base plate 10 coordinates with pressing plate 20
In, connecting pin 40 connects block 30 and pressing plate 20, and pressing plate 20 is connected with scraper base plate 10 with by block 30.
Fig. 5 is refer to, the scraper base plate 10 is provided with the first chain hole 101, the second chain hole 102, first chain
The open top of the chain hole 102 of hole 101 and second, the first chain hole 101, the second chain hole are put into by the opening by chain
In 102, the scraper base plate 10 between the chain hole 102 of first chain hole 101 and second raises up to form the first fixed part,
The scraper base plate 10 in the left side of the first chain hole 101 raises up to form the second fixed part, refer to Fig. 6, and the pressing plate 20 is pressed in
The top of scraper base plate 10, the pressing plate 20 includes the first holding section, the second holding section, is connected to the first holding section and the second card
Location division between conjunction portion, first holding section coordinates with first fixed part, and the second holding section is fixed with described second
Portion coordinates, and the first pin hole 206 is opened up on the location division, and the block 30 inserts the first holding section and matches somebody with somebody with the first fixed part
In the gap of conjunction, the block 30 opens up the second pin hole 301, and the connecting pin 40 inserts second pin hole 301, first
, be relatively fixed for pressing plate 20 and scraper base plate 10 with by block 30 by pin hole 206.
Further, the axle center of the chain hole 102 of first chain hole 101 and second is in same level, the first chain
The table top of the scraper base plate 10 between the chain hole 102 of bar hole 101 and second is the first table top 103, and the is set on the first table top 103
One boss 104, second boss 105, described first are set in the upper end of first boss 104 towards the side of the second chain hole 102
Table top 103, first boss 104, second boss 105 constitute the first fixed part；The scraper base plate 10 in the left side of the first chain hole 101
Table top be the second table top 106, the second table top 106 is extended upwardly to first boss 104 with high, in the direction of the second table top 106
3rd boss 107 is set on one side wall of the first chain hole 101, and the 3rd boss 107 is arranged on the upper end of the second table top 106,
Second table top 106, the 3rd boss 107 constitutes the second fixed part；
The middle setting of the pressing plate 20 is used to set the first ladder in the pilot hole 201 of the first fixed part insertion, pilot hole 201
Platform 202,201 and first ladder platform of the pilot hole 202 constitutes the first holding section, and the first ladder platform 202 is arranged on pilot hole 201
Lower end so that the plug hole of the first ladder platform 202 of the second boss 105 of the first fixed part and pilot hole 201 coordinates；In pressing plate 20
Left side the first groove 203 is set, the bottom land of the first groove 203 is raised to the second table top 106, forms the second ladder platform 204, institute
State the first groove 203, the second ladder platform 204 and constitute the second holding section, the second ladder platform 204 is arranged under the first groove 203
End, so that second ladder platform 204 and the plug hole of the 3rd boss 107 coordinate.
Further, the thickness of the pressing plate 20 is highly identical with first boss 104, the length of the pilot hole 201
More than first boss 104 left margin to the right edge of second boss 105 apart from sum so that first boss 104 and second
In the insertion pilot hole 201 of boss 105, the first ladder platform 202 is set in pilot hole 201, the width of the first ladder platform 202 be less than or
Equal to second boss 105 left margin to the right edge apart from sum, height and the second boss 105 of the first ladder platform 202 are arrived
The vertical range of the first table top 103 is identical, so that pilot hole 201 and mutually chimeric, first groove 203 of second boss 105
Thickness of the depth less than pressing plate 20, vertical range and the 3rd boss 107 of the bottom surface of the first groove 203 to the first table top 103
Vertical range to the first table top 103 is identical, and the second ladder platform 204, the second ladder platform are set on the bottom land of the first groove 203
The horizontal range of the left margin of the 204 to the first groove 203 less than or equal to the 3rd boss 107 left margin to the right edge away from
From, so that the first groove 203 is mutually chimeric with the 3rd boss 107, it is location division, institute between the groove 203 of pilot hole 201 and first
Location division is stated for rib plate 205, the rib plate 205 sets the first pin hole 206, block 30 sets the on corresponding position
, to just pair and connecting, the priority of connecting pin 40 passes through the second latch for two pin holes 301, the first pin hole 206 and the second pin hole 301
The pin hole 206 of hole 301 and first is simultaneously fixed in the first pin hole 206 and the second pin hole 301.
Further, refer to Fig. 8, the height of the block 30 is highly identical with first boss 104, block 30 cut
Face shape is identical with the shape in the gap produced after the insertion pilot hole 201 of first boss 104, so that block 30 is embedded in the gap
In, the upper end of block 30 sets the second groove 302, and the second pin hole 301 is arranged on the side wall of the second groove 302, and second inserts
Horizontal range between the side wall and first boss 104 of the second groove 302 where pin-and-hole 301 is more than or equal to the first pin hole
206 depth, is assembled with the space by the second groove 302 to connecting pin 40.
Further, the first boss 104 of the scraper base plate 10, second boss 105, the second table top 106 inner side with
And the 3rd boss 107 inclined to the right with identical angle, accordingly, the inwall of the pilot hole 201 of pressing plate 20, the first groove
203 inwall, the first ladder platform 202, the second ladder platform 204 are inclined to the right with identical angle, so that scraper plate installs chain 3
Afterwards, the inclined part of scraper base plate 10 can also bear the upward active force of chain 3.
Further, the connecting pin 40 is resilient key.Resilient key is embedded in the first pin hole 206 and the second pin hole 301
Afterwards, resilient key relies on the elastic card of itself in the first pin hole 206 and the second pin hole 301.
If each position of scraper base plate 10 does not incline, then if chain 3 is upward to the generation of non-bolted joint scraper plate
Power, then the second boss 105 of scraper base plate 10, the 3rd boss 107 and pressing plate 20 just bear the upward power, of long duration
, may be deformed second boss 105, the 3rd boss 107 or pressing plate 20, so as to influence the non-bolted joint scraper plate to make
With.When each position of scraper base plate 10 inclines, scraper base plate will have more multiposition to share the upward power of chain 3, therefore, it is possible to
Extend the service life of non-bolted joint scraper plate.
Further, the lower surface width of the pressing plate 20 is identical with the upper surface width of scraper base plate 10, pressing plate 20
Side wall is up big and down small arch inclined-plane, to save the materials of pressing plate 20 and strengthen the bearing capacity of pressing plate 20.
Fig. 8 is refer to, in a preferred embodiment, above-mentioned non-bolted joint scraper plate is bilateral chain scraper plate.
In a further preferred embodiment, above-mentioned non-bolted joint scraper plate is single-side chain scraper plate.
Above-mentioned non-bolted joint scraper plate is as follows using step：Chain 3 snaps in first chain hole 101 and of scraper base plate 10
In two chain holes 102；
In the pilot hole 201 of first boss 104 and second boss 105 the insertion pressing plate 20 of scraper base plate 10；
Pressing plate 20 is elapsed to the left, the first ladder platform 202 is embedded in the groove that second boss 105 and chain 3 are formed, and makes the
In the groove that the bottom insertion chain 3 and the 3rd boss 107 of one groove 203 are formed；
During connecting pin 40 to insert the second pin hole 301 of block 30；
Block 30 is embedded in the space that first boss 104 is formed with pilot hole 201, and promotes connecting pin 40 to insert the first latch
In hole 206, the space formed by the second ladder platform 204 and the scraper base plate 10 of pressing plate 20 observes whether connecting pin 40 is inserted into
Position；
The second groove 302 during dismounting by the use of block 30 ejects resilient key as disassembling section space, then according to installation
Opposite order is dismantled.
Above disclosed is only present pre-ferred embodiments, can not limit the right model of the present invention with this certainly
Enclose, one of ordinary skill in the art will appreciate that all or part of flow of above-described embodiment is realized, and will according to right of the present invention
Made equivalent variations are sought, the covered scope of invention is still fallen within.
Claims (7)
1. a kind of non-bolted joint scraper plate, it is characterised in that：Including scraper base plate, pressing plate, block, connecting pin, the scraper bottom
Plate is connected together with pressing plate, and block is stuck in the gap that scraper base plate coordinates with pressing plate, and connecting pin connects block and pressing plate, with
Pressing plate is connected with scraper base plate by block；The scraper base plate is provided with the first chain hole, the second chain hole, first chain
, be put into chain in the first chain hole, the second chain hole with by the opening by bar hole and the open top of the second chain hole, described
Scraper base plate between first chain hole and the second chain hole raises up to form the first fixed part, scraping on the left of the first chain hole
Material base plate raises up to form the second fixed part, and the pressing plate is pressed in the top of scraper base plate, and the pressing plate includes the first engaging
Portion, the second holding section, the location division being connected between the first holding section and the second holding section, first holding section and described
One fixed part coordinates, and the second holding section coordinates with second fixed part, and the first pin hole is opened up on the location division, described
Block is inserted in the gap that the first holding section coordinates with the first fixed part, and the block opens up the second pin hole, the connecting pin
Second pin hole, the first pin hole are inserted, pressing plate and scraper base plate is relatively fixed with by block.
2. non-bolted joint scraper plate as claimed in claim 1, it is characterised in that：First chain hole and the second chain hole
In same level, the table top of the scraper base plate between the first chain hole and the second chain hole is the first table top, first in axle center
First boss is set on table top, second boss, described first are set towards the side of the second chain hole in the upper end of first boss
Table top, first boss, second boss constitute the first fixed part；The table top of the scraper base plate in the left side of the first chain hole is second
Face, the second table top is extended upwardly to first boss with high, in the second table top towards setting on a side wall of the first chain hole
3rd boss, the 3rd boss is arranged on the upper end of the second table top, and second table top, the 3rd boss constitute the second fixed part；Institute
Stating the middle setting of pressing plate is used for the pilot hole of the first fixed part insertion, and the first ladder platform, the pilot hole are set in pilot hole
The first holding section is constituted with the first ladder platform, the first ladder platform is arranged on the lower end of pilot hole, so that the second of the first fixed part
Boss coordinates with the first ladder platform plug hole of pilot hole；The first groove is set in the left side of pressing plate, the bottom land of the first groove is to the
Two table tops are raised, form the second ladder platform, and first groove, the second ladder platform constitute the second holding section, and the second ladder platform sets
Put in the lower end of the first groove, so that second ladder platform coordinates with the 3rd boss plug hole.
3. non-bolted joint scraper plate as claimed in claim 2, it is characterised in that：The thickness of the pressing plate and the height of first boss
Degree is identical, the length of the pilot hole more than first boss left margin to the right edge of second boss apart from sum so that
In first boss and second boss insertion pilot hole, the first ladder platform is set in pilot hole, the width of the first ladder platform be less than or
Equal to second boss left margin to the right edge apart from sum, height and the second boss to the first table top of the first ladder platform
Vertical range is identical, so that pilot hole is mutually chimeric with second boss, the thickness of the depth less than pressing plate of first groove, the
The vertical range of the bottom surface of one groove to the first table top is identical with the vertical range of the 3rd boss to the first table top, the first groove
Second ladder platform is set on bottom land, and the horizontal range of the second ladder platform to the left margin of the first groove is less than or equal to the 3rd boss
Left margin to the distance on the right edge so that the first groove is mutually chimeric with the 3rd boss, be between pilot hole and the first groove
Location division, the location division is rib plate, and the rib plate sets the first pin hole, and block sets second on corresponding position
, to just pair and connecting, connecting pin successively passes through the second pin hole and the first latch for pin hole, the first pin hole and the second pin hole
Hole is simultaneously fixed in the first pin hole and the second pin hole.
4. non-bolted joint scraper plate as claimed in claim 2 or claim 3, it is characterised in that：The height and first boss of the block
It is highly identical, the cross sectional shape of block is identical with the shape in the gap produced after first boss insertion pilot hole, so that block
In the embedded gap, the upper end of block sets the second groove, and the second pin hole is arranged on the side wall of the second groove, the second latch
Depth of the horizontal range more than or equal to the first pin hole between the side wall and first boss of the second groove where hole, with logical
Connecting pin is assembled in the space for crossing the second groove.
5. non-bolted joint scraper plate as claimed in claim 4, it is characterised in that：First boss, second of the scraper base plate
Boss, the inner side of the second table top and the 3rd boss are inclined to the right with identical angle, accordingly, the pilot hole of pressing plate it is interior
The inwall of wall, the first groove, the first ladder platform, the second ladder platform are inclined to the right with identical angle, so that scraper plate installs chain
After bar, scraper base plate cuts oblique part and can also bear the upward active force of chain.
6. non-bolted joint scraper plate as claimed in claim 4, it is characterised in that：The connecting pin is resilient key.
7. non-bolted joint scraper plate as claimed in claim 4, it is characterised in that：The lower surface width of the pressing plate and scraper bottom
The upper surface width of plate is identical, and the side wall of pressing plate is up big and down small arch inclined-plane, to save the materials of pressing plate and strengthen pressing plate
Bearing capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611104219.1A CN106743139B (en) | 2016-12-05 | 2016-12-05 | Boltless connection scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611104219.1A CN106743139B (en) | 2016-12-05 | 2016-12-05 | Boltless connection scraper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106743139A true CN106743139A (en) | 2017-05-31 |
| CN106743139B CN106743139B (en) | 2022-09-30 |
Family
ID=58874070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611104219.1A Active CN106743139B (en) | 2016-12-05 | 2016-12-05 | Boltless connection scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106743139B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB996735A (en) * | 1963-02-22 | 1965-06-30 | Stamicarbon | Scraper conveyor |
| DE19736661A1 (en) * | 1997-08-22 | 1999-02-25 | Dbt Gmbh | Cleaner for scraper chain conveyor for the mining industry |
| CN202429635U (en) * | 2012-01-10 | 2012-09-12 | 淮南郑煤机舜立机械有限公司 | Scraper and double-side-chain scraper conveyor |
| CN203064658U (en) * | 2013-03-04 | 2013-07-17 | 新乡市中鑫机械设备有限公司 | Novel scraper special for two-chain scraper conveyer |
| CN203158685U (en) * | 2012-11-02 | 2013-08-28 | 北京中天金谷粮油工程技术有限公司 | High-efficiency duplex conveying scraper of plate dryer |
| CN203729997U (en) * | 2013-12-20 | 2014-07-23 | 徐州徐工基础工程机械有限公司 | Chute slag removal device of heading machine |
| CN206407506U (en) * | 2016-12-05 | 2017-08-15 | 宁夏天地奔牛实业集团有限公司 | Non-bolted joint scraper plate |
-
2016
- 2016-12-05 CN CN201611104219.1A patent/CN106743139B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB996735A (en) * | 1963-02-22 | 1965-06-30 | Stamicarbon | Scraper conveyor |
| DE19736661A1 (en) * | 1997-08-22 | 1999-02-25 | Dbt Gmbh | Cleaner for scraper chain conveyor for the mining industry |
| CN202429635U (en) * | 2012-01-10 | 2012-09-12 | 淮南郑煤机舜立机械有限公司 | Scraper and double-side-chain scraper conveyor |
| CN203158685U (en) * | 2012-11-02 | 2013-08-28 | 北京中天金谷粮油工程技术有限公司 | High-efficiency duplex conveying scraper of plate dryer |
| CN203064658U (en) * | 2013-03-04 | 2013-07-17 | 新乡市中鑫机械设备有限公司 | Novel scraper special for two-chain scraper conveyer |
| CN203729997U (en) * | 2013-12-20 | 2014-07-23 | 徐州徐工基础工程机械有限公司 | Chute slag removal device of heading machine |
| CN206407506U (en) * | 2016-12-05 | 2017-08-15 | 宁夏天地奔牛实业集团有限公司 | Non-bolted joint scraper plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106743139B (en) | 2022-09-30 |
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