CN108033230A - A kind of shield mud scraper of belt conveyer - Google Patents

A kind of shield mud scraper of belt conveyer Download PDF

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Publication number
CN108033230A
CN108033230A CN201711455225.6A CN201711455225A CN108033230A CN 108033230 A CN108033230 A CN 108033230A CN 201711455225 A CN201711455225 A CN 201711455225A CN 108033230 A CN108033230 A CN 108033230A
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CN
China
Prior art keywords
belt
welded
metal
arrangement
plate
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Granted
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CN201711455225.6A
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Chinese (zh)
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CN108033230B (en
Inventor
何博
段文军
于遵博
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China Railway Engineering Equipment Group Mechanical and Electrical Engineering Co Ltd
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China Railway Engineering Equipment Group Mechanical and Electrical Engineering Co Ltd
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Priority to CN201711455225.6A priority Critical patent/CN108033230B/en
Publication of CN108033230A publication Critical patent/CN108033230A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G45/00Lubricating, cleaning, or clearing devices
    • B65G45/10Cleaning devices
    • B65G45/12Cleaning devices comprising scrapers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Road Paving Machines (AREA)
  • Structure Of Belt Conveyors (AREA)

Abstract

The present invention relates to a kind of mud-scraping apparatus, more particularly to a kind of shield mud scraper of belt conveyer, hold two alloy screeding devices of the top of the slag including being installed on slubbing screeding device at belt conveyer roller, being installed on belt feeder return belt and be installed on the non-V-arrangement backhaul screeding device for holding the top of the slag of belt feeder return belt, the present invention optimizes on existing belt conveyor device, reduce belt surface level of residue to the greatest extent, and structure is easier, material is more saved, and also extends device lifetime to a certain extent.

Description

A kind of shield mud scraper of belt conveyer
Technical field
The present invention relates to a kind of mud-scraping apparatus, and in particular to a kind of shield mud scraper of belt conveyer.
Background technology
Shield construction, which is one, has a world-class construction of underground tunnel technology, will during Shield digging It is very crucial that dregs caused by shield machine driving, which is discharged to outside hole, and the dregs dug out is conveyed typically by belt conveyor To slag-soil truck, transported by slag-soil truck to outside hole.Existing mud scraper of belt conveyer employs triple devices that remove slag, main If slubbing cleaning shoe device, two alloy screeding devices and V-arrangement backhaul screeding device.In slubbing cleaning shoe device, polyurethane Cleaning shoe provides chucking power by itself to steel plate, then steel plate is welded to above rotation axis, and polyurethane material consumption is more, and just Spend small.Two alloy scraper plates are cumbersome in the adjusting of device in the vertical direction, can not carry out rotation adjusting.V-arrangement backhaul is scraped In panel assembly, the lateral fixing device of V-arrangement scraper plate is held V-arrangement scraper plate by two chains, and device is in the longitudinal direction of belt On do not fix but, in belt operational process, V-arrangement scraper plate will be swung left and right, when shaking degree is excessive, V-arrangement backhaul scraper plate Certain side of belt can be stuck in, needs to shut down at this time and corrects, influence the progress of work, moreover, V-arrangement backhaul screeding device is in vertical side Upwards, self gravitation is only leaned on to the active force of belt, can not plays the role of keeping out to small dregs grain, with belt Fluctuation, V-arrangement backhaul scraper plate can be upspring in a flash at certain, cause the dregs of accumulation once into mud scraper of belt conveyer Between roller and belt, not only need to shut down and clear up, device can also be damaged.
It is undesirable except scraping mud effect caused by device defect itself, since Belt Conveying dregs distance is longer so that skin Belt surface remains more dregs, also results in belt conveyor and various problems occur in the process of running, influence shield machine Driving.For this reason, it may be necessary to be optimized on the basis of existing mud scraper of belt conveyer, use up belt surface level of residue Amount is reduced.
The content of the invention
The technical problem to be solved in the present invention:There are more defect, slubbing to scrape mud for existing mud scraper of belt conveyer In panel assembly, polyurethane cleaning shoe provides chucking power by itself to steel plate, then steel plate is welded to above rotation axis, polyurethane material Material consumption is more, and rigidity is small;Two alloy scraper plates are cumbersome in the adjusting of device in the vertical direction, can not be rotated Adjust;V-arrangement backhaul screeding device in the vertical direction, only leans on self gravitation, to small dregs grain to the active force of belt It cannot play the role of keeping out, also, since in existing design, the lateral fixing device of V-arrangement scraper plate is scraped V-arrangement by two chains Plate is held, and device is not fixed on the longitudinal direction of belt, in belt operational process, V-arrangement scraper plate will left and right shake Pendulum, the present invention are optimized on the basis of existing mud scraper of belt conveyer, not only saved to a certain extent Material, also allows belt surface level of residue to reduce to the greatest extent, extends device lifetime.
Technical scheme is as follows:A kind of shield mud scraper of belt conveyer, including slubbing screeding device, two Road alloy screeding device and V-arrangement backhaul screeding device.
The slubbing screeding device, at the position of belt pack roller, its by the force fixed seat of left and right two and The metal cavity being connected between the force fixed seat of left and right two is formed;Groove, the groove are provided with the top of the metal cavity Polyurethane scraper plate is inside installed, and is bolted, metal cavity bottom both ends are each welded with square first flange disk, Its four right angles are symmetrically distributed with four bolts hole, and first flange disk has been bolted second flange disk, and described second Ring flange is identical with first flange disk shape, and rotation axis is welded with second flange disk center position, and the rotation axis is one section Metal pipe material, rotation axis are being equipped with two transversely arranged through holes at external port, and through hole has been connected by screw first Riser, first riser are welded with lifting lug at its apical position, and the lifting lug is used for the one end for fixing extension spring, draws Stretch the spring other end and be connected to the second riser;
The force fixed seat is angle steel, and angle steel top is welded with rotation axis fixing piece close to the side of rotation axis, described Rotation axis fixing piece is provided with the connecting hole with rotation axis diameter matches, and whole metal cavity is installed on force by rotation axis and fixes On seat;Rotation axis realizes the connection of whole metal cavity and the fixed seat that exerts a force by connecting hole, and the opposite side on angle steel top is opened pair Claim the mounting hole for being provided with vertical bar shape, for installing the second riser, the second riser is equally welded with the position on its top and hangs Ear, for fixing the other end of extension spring.
The two alloys screeding device holds the top of the slag installed in return belt, it is by the support base of left and right two and is connected to Alloy panel assembly between support base is formed;The alloy panel assembly is alloy sheets, rubber clamping plate and metal successively from top to bottom Clamping plate, the alloy sheets are installed in rubber clamping plate, and are bolted, and groove, rubber are provided with the top of the rubber clamping plate Clamping plate bottom is clamped by metal splint, is fixed again by bolt, and groove, the welding of bottom both ends are provided with the top of the metal splint There is the 3rd square ring flange, its four right angles are symmetrically distributed with four bolts hole, and the 3rd ring flange has been bolted 4th ring flange, the 4th ring flange are also welded with metal pipe material, and the metal pipe material is rotary part, and rotary part passes through Axle sleeve is installed on support base.The axle sleeve is formed by sleeve weld in terminal pad, and upper cartridge and the left and right sides are all provided with Threaded hole, for fixing rotary part, one face welded sleeve of terminal pad, another side is welded with an iron block, iron block center Place is through there is threaded hole, and for fixing screw, for terminal pad centered on iron block, iron block both sides are provided with laterally aligned bores, one side two A totally four, terminal pad is bolted with support base.
The support base is unequal angle, and the longer steel plate of angle steel hem width is provided with five sliding slots, and middle one of sliding slot is Iron block sliding slot, for installing iron block, railway sliding slot top is also devised with aperture, for passing through the first screw, remaining four cunning Groove is symmetrically distributed in its both sides, one side twice, for fixing bolt centered on iron block sliding slot;The shorter steel plate of angle steel hem width Four right angles are all provided with aperture, for support base to be affixed to the fixation row frame at belt conveyor both ends, close Aperture is similarly designed with the position of iron block sliding slot bottom, for fixing the first screw, avoids it from rocking.
The V-arrangement backhaul screeding device is integrally V-shaped, and non-installed in return belt holds the top of the slag, it directly connects with belt Tactile is one section of V-arrangement rubber flap, and the V-arrangement rubber flap is secured by bolts in top and opens in reeded metal splint, V The both sides of shape rubber flap are connected by two square metal tubes, respectively the first metal tube and the second metal tube, the first metal Through hole is equipped with the middle part of pipe, the second metal tube is all inserted with the second screw, the second screw by being equipped with through hole at two close end in three through holes For connecting component, the connection of its one end fixing piece, the fixing piece is centered on a longer square metal tube, among metal tube It is welded with three transversely arranged short metal tubes at position, the second screw on middle short metal tube and the first metal tube connects Connect, remaining two short metal tube is connected with the second screw on the second metal tube respectively, and spring, spring are set with the second screw As buffer unit, it can ensure belt stability under loading, and pass through adjusting with its fluctuation compression raising when being fluctuated above and below belt Second screw, changes device to the pressure of belt, can prevent small dregs grain from entering roller.Long metal pipe both ends are all connected with Square fixed plate, described four right angles of fixed plate are all equipped with threaded hole, and what is be connected with four threaded holes is twice sliding slot, whole A V-arrangement backhaul scraper plate is connected by fixed plate with mounting base, and the mounting base is L-square, is simultaneously provided with twice sliding slot, is used for It is connected with fixed plate, is simultaneously provided with two circular holes, for mounting base to be installed on belt feeder fixed frame.
The beneficial effects of the invention are as follows:A kind of shield mud scraper of belt conveyer of the present invention, slubbing cleaning shoe device In, polyurethane sheet is consolidated by the chucking power of steel plate, increases the rigidity of polyurethane sheet, it is not easy to modification, and it is significantly less The dosage of polyurethane;In two alloy screeding devices, it is installed on the alloy sheets that belt directly contacts in rubber clamping plate, rubber folder Plate is installed in metal splint again, and on the one hand such design has belt protective effect, another aspect alloy sheets dosage is less, Material is saved, and axle sleeve is also devised with two alloy screeding devices, and support base is optimized so that alloy sheets are not Only adjusted on vertical direction easier, moreover it is possible to rotation is done in the plane perpendicular to belt and is adjusted, when return belt and horizontal plane Be presented non-parallel state, and the fixation row frame of surrounding alloy scraper plate be in it is horizontally disposed when, with regard to bis- alloy scraper plates of Neng Dui Device carries out rotation adjustment, ensures that alloy scraper plate and belt are in vertical relation;In V-arrangement backhaul screeding device, V-arrangement scraper plate force Mechanism is made of three groups of springs, and adjustable springs are to the pressure of belt when first installation, and spring is as slow Component is rushed, in belt fluctuation of service and fluctuation up and down, spring understands its fluctuation compression raising, ensures belt stability under loading, and And by adjusting the second screw, change device to the pressure of belt, can prevent small dregs grain from entering roller, can prevent small Dregs grain enter roller, in the fixation of V-arrangement backhaul screeding device, fixed using three group of second screw, in the horizontal stroke of belt It can be fixed to longitudinal direction, avoid V-arrangement scraper plate from being swung left and right in belt operational process.
Brief description of the drawings
Fig. 1 is a kind of overall structure figure of shield mud scraper of belt conveyer of the present invention.
Fig. 2 is the structure chart of slubbing cleaning shoe device in a kind of shield mud scraper of belt conveyer of the present invention.
Fig. 3 is the fixed seat structure figure that exerts a force in a kind of shield mud scraper of belt conveyer of the present invention.
Fig. 4 is the structure chart of two alloy screeding devices in a kind of shield mud scraper of belt conveyer of the present invention.
Fig. 5 is the structure chart of support base in a kind of shield mud scraper of belt conveyer of the present invention.
Fig. 6 is the structure chart of V-arrangement backhaul screeding device in a kind of shield mud scraper of belt conveyer of the present invention.
Description of reference numerals:1st, polyurethane scraper plate;2nd, metal cavity;3rd, the first spring;4th, the first riser;5th, rotation axis; 6th, exert a force fixed seat;7th, the second riser;8th, second flange disk;9th, first flange disk;10th, alloy sheets;11st, rubber clamping plate;12 gold medals Belong to clamping plate;13rd, the first screw;14 the 3rd ring flanges;15th, the 4th ring flange;16th, rotary part;17th, sleeve;18th, terminal pad; 19th, support base;20th, iron block;21 mounting bases;22nd, fixed plate;23rd, fixing piece;24th, the second screw;25th, second spring;26th, Two metal tubes;27th, V-arrangement rubber flap;28th, the first metal tube.
Embodiment
For the ease of understanding the present invention, the present invention is carried out with reference to specification drawings and specific embodiments more detailed Explanation.
The present invention includes slubbing screeding device, two alloy screeding devices and V-arrangement backhaul screeding device.
The slubbing screeding device is by the force fixed seat 6 of left and right two and is connected between the force fixed seat 6 of left and right two Metal cavity 2 form;The top of metal cavity 2 is provided with polyurethane scraper plate 1, and 2 bottom both ends of metal cavity are all welded with Second flange disk 8 has been bolted in first flange disk 9, first flange disk 9, and second flange disk 8 is welded with rotation axis 5, rotation Shaft 5 is being equipped with two transversely arranged through holes, the first riser 4 of through hole connection at external port.
The force fixed seat 6 is angle steel, and angle steel top is welded with rotation axis fixing piece, and whole metal cavity 2 passes through rotation Shaft 5 is installed in force fixed seat 6;The second riser 7 is also installed on angle steel top, is connected between the first riser 4 and the second riser 7 There is the first spring 3.
The two alloys screeding device is filled by the support base 19 of left and right two and the alloy sheets being connected between support base 19 Put composition;The alloy panel assembly is alloy sheets 10, rubber clamping plate 11 and metal splint 12 successively from top to bottom, and alloy sheets 10 are pacified Loaded in rubber clamping plate 11,11 bottom of rubber clamping plate is clamped by metal splint 12, and 12 bottom both ends of metal splint are all welded with Three ring flanges 14, the 3rd ring flange 14 are connected by bolt with the 4th ring flange 15, and the 4th ring flange 15 welds rotating part Part 16, rotary part 16 are set in axle sleeve so that whole alloy panel assembly is installed on support base 19.
The V-arrangement backhaul screeding device is directly and belt contacts are one section of V-arrangement rubber flaps 27, the V-arrangement vulcanite scraper Plate 27 is fixed in metal splint 12, and the both sides of V-arrangement rubber flap 27 are connected by the first metal tube 28 and the second metal tube 26, The middle part of first metal tube 28 and the second metal tube 26 are all inserted with the second screw by being all equipped with through hole at two close end in three through holes 24, be set with second spring 25 on the second screw 24,24 other end of the second screw is connected with fixing piece 23, the fixing piece 23 with Centered on a piece longer metal tube, long metal pipe both ends are all connected with fixed plate 22, and whole V-arrangement backhaul scraper plate passes through fixed plate 22 are connected with mounting base 21.
During installation, the width of polyurethane cleaning shoe 1 and belt want equivalent width, and polyurethane scraper plate 1 is too wide can be to belt Machine belt causes necessarily to injure, too narrow to influence to scrape mud effect, the vertical height of polyurethane scraper plate 1 then according to the abrasion in later stage come Determine;The installation site of two alloy screeding devices will ensure that the dregs that alloy sheets 10 scrape off falls on belt feeder slag dumping end completely Funnel in;When V-arrangement backhaul screeding device is installed, in safe distance, the tail edge of V-arrangement rubber flap 27 is closer to roller Better.

Claims (5)

1. a kind of shield mud scraper of belt conveyer, including it is installed on slubbing screeding device at belt conveyer roller, installation Hold two alloy screeding devices of the top of the slag in belt feeder return belt and be installed on the non-V-arrangement for holding the top of the slag of belt feeder return belt and return Journey screeding device, it is characterised in that:The slubbing screeding device is by the force fixed seat (6) of left and right two and is connected to left and right two Metal cavity (2) between the fixed seat that exerts a force (6) is formed, and polyurethane scraper plate (1), bottom are provided with the top of the metal cavity (2) Portion both ends are all welded with first flange disk (9), and second flange disk (8), second flange has been bolted in first flange disk (9) Disk (8) is welded with rotation axis (5), and the rotation axis (5) is connected with force fixed seat (6);
The two alloys screeding device is filled by the support base (19) of left and right two and the alloy sheets being connected between support base (19) Put composition;The alloy panel assembly is alloy sheets (10), rubber clamping plate (11) and metal splint (12) successively from top to bottom, alloy Plate (10) is installed in rubber clamping plate (11), and rubber clamping plate (11) bottom is clamped by metal splint (12), metal splint (12) bottom Portion both ends are all welded with the 3rd ring flange (14), and the 3rd ring flange (14) is connected by bolt with the 4th ring flange (15), described 4th ring flange (15) is welded with rotary part (16), and rotary part (16) is set in axle sleeve so that whole alloy panel assembly peace On support base (19);
The V-arrangement backhaul screeding device is directly and belt contacts are one section of V-arrangement rubber flaps (27), the V-arrangement rubber flap (27) it is fixed in metal splint (12), the both sides of V-arrangement rubber flap (27) pass through the first metal tube (28) and the second metal tube (26) connect, lean at two close end with the second metal tube (26) in the middle part of the first metal tube (28) and be all equipped with through hole, in three through holes all The second screw (24) is inserted with, second spring (26), the second screw (24) other end and fixing piece are set with the second screw (24) (23) connect, for the fixing piece (23) centered on a longer metal tube, long metal pipe both ends are all connected with fixed plate (22), whole V-arrangement backhaul scraper plate is connected by fixed plate (22) with mounting base (21).
A kind of 2. shield mud scraper of belt conveyer according to claim 1, it is characterised in that:The force is fixed Seat (6) is angle steel, and angle steel top is welded with rotation axis fixing piece, and whole metal cavity (2) is installed on force by rotation axis (5) In fixed seat (6);Angle steel top is also equipped with the second riser (7), and is connected between the first riser (4) and the second riser (7) One spring (3).
A kind of 3. shield mud scraper of belt conveyer according to claim 1, it is characterised in that:Axle sleeve is by sleeve (17) it is welded with terminal pad (18), (18) one face welded sleeve (17) of terminal pad, another side is welded with iron block (20), iron block (20) center position is through there is threaded hole, and for terminal pad (18) centered on iron block (20), iron block (20) both sides are provided with horizontal row Hole is arranged, two totally four on one side, terminal pad (18) is connected by screw with support base (19).
A kind of 4. shield mud scraper of belt conveyer according to claim 1, it is characterised in that:Support base (19) is Unequal angle, the longer steel plate of angle steel hem width are provided with five sliding slots, and middle one of sliding slot is iron block sliding slot, remaining four sliding slot Centered on iron block sliding slot, its both sides, one side twice are symmetrically distributed in, shorter four right angles of steel plate of angle steel hem width are all provided with Aperture.
A kind of 5. shield mud scraper of belt conveyer according to claim 1, it is characterised in that:Mounting base (21) is L-square, is simultaneously provided with twice sliding slot, is simultaneously provided with two circular holes.
CN201711455225.6A 2017-12-28 2017-12-28 Mud scraping device of belt conveyor for shield Active CN108033230B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711455225.6A CN108033230B (en) 2017-12-28 2017-12-28 Mud scraping device of belt conveyor for shield

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Application Number Priority Date Filing Date Title
CN201711455225.6A CN108033230B (en) 2017-12-28 2017-12-28 Mud scraping device of belt conveyor for shield

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CN108033230A true CN108033230A (en) 2018-05-15
CN108033230B CN108033230B (en) 2024-01-30

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109296381A (en) * 2018-10-25 2019-02-01 中铁六局集团有限公司 Shield machine belt scraper
CN110624282A (en) * 2019-09-28 2019-12-31 北京精瑞科迈净水技术有限公司 Adjusting device of mud scraper
CN113200315A (en) * 2021-05-07 2021-08-03 阳煤集团寿阳开元矿业有限责任公司 Automatic coal cleaning device for belt tail roller

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0598947A2 (en) * 1992-11-27 1994-06-01 SCHULMEISTRAT VERTRIEBSGESELLSCHAFT FÜR FÖRDER- UND INDUSTRIETECHNIK mbH Conveyor belt scraper
JP2004155565A (en) * 2002-11-07 2004-06-03 Maruyasu Kikai Kk Scraper device for belt conveyor
CN202089574U (en) * 2011-04-29 2011-12-28 河北嘉诚环境工程有限公司 Mud scraper of belt conveyer
CN102616555A (en) * 2012-03-29 2012-08-01 中建市政建设有限公司 Mud scraping and cleaning device for belt conveyor of shield machine and mounting method thereof
CN205855263U (en) * 2016-08-12 2017-01-04 中铁十一局集团城市轨道工程有限公司 A kind of shield machine transmission belt mud-scraping apparatus
CN206265788U (en) * 2016-08-29 2017-06-20 新疆中泰化学股份有限公司 A kind of slurry belt feeder mud-scraping apparatus
CN206665592U (en) * 2017-04-14 2017-11-24 江苏建筑职业技术学院 Belt conveyor scraper blade cleaning device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0598947A2 (en) * 1992-11-27 1994-06-01 SCHULMEISTRAT VERTRIEBSGESELLSCHAFT FÜR FÖRDER- UND INDUSTRIETECHNIK mbH Conveyor belt scraper
JP2004155565A (en) * 2002-11-07 2004-06-03 Maruyasu Kikai Kk Scraper device for belt conveyor
CN202089574U (en) * 2011-04-29 2011-12-28 河北嘉诚环境工程有限公司 Mud scraper of belt conveyer
CN102616555A (en) * 2012-03-29 2012-08-01 中建市政建设有限公司 Mud scraping and cleaning device for belt conveyor of shield machine and mounting method thereof
CN205855263U (en) * 2016-08-12 2017-01-04 中铁十一局集团城市轨道工程有限公司 A kind of shield machine transmission belt mud-scraping apparatus
CN206265788U (en) * 2016-08-29 2017-06-20 新疆中泰化学股份有限公司 A kind of slurry belt feeder mud-scraping apparatus
CN206665592U (en) * 2017-04-14 2017-11-24 江苏建筑职业技术学院 Belt conveyor scraper blade cleaning device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109296381A (en) * 2018-10-25 2019-02-01 中铁六局集团有限公司 Shield machine belt scraper
CN109296381B (en) * 2018-10-25 2023-09-08 中铁六局集团有限公司 Belt mud scraper of shield machine
CN110624282A (en) * 2019-09-28 2019-12-31 北京精瑞科迈净水技术有限公司 Adjusting device of mud scraper
CN113200315A (en) * 2021-05-07 2021-08-03 阳煤集团寿阳开元矿业有限责任公司 Automatic coal cleaning device for belt tail roller

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