CN110510367A - A kind of active belt regulating device - Google Patents
A kind of active belt regulating device Download PDFInfo
- Publication number
- CN110510367A CN110510367A CN201910871422.9A CN201910871422A CN110510367A CN 110510367 A CN110510367 A CN 110510367A CN 201910871422 A CN201910871422 A CN 201910871422A CN 110510367 A CN110510367 A CN 110510367A
- Authority
- CN
- China
- Prior art keywords
- belt
- balance
- locating part
- regulating device
- cleaning shoe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 37
- 238000011010 flushing procedure Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000007790 scraping Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 229940059082 douche Drugs 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/12—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of position of load-carrier or traction element as a whole
-
- 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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/12—Cleaning devices comprising scrapers
-
- 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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/22—Cleaning devices comprising fluid applying means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
A kind of active belt regulating device, stressed member is fixed on belt frame, balance bar is installed in rotation on stressed member, two balance auxiliary members are separately mounted to the rear and front end of balance bar, belt successively snugly threads through the balance auxiliary member of rear and front end, and the balance auxiliary member of rear and front end is made to be staggered relative to belt upper and lower position；The side of first adjusting yoke is connect with balance bar, the side of second adjusting yoke is connect with cleaning shoe, the other side of two adjusting yokes extended through belt frame, and it is arranged in the side adjusts locating part respectively, two adjustment springs are set on two adjusting yokes, and the both ends of adjustment spring press against belt frame respectively and adjust on locating part.By the device, it is able to suppress belt dough deformation in the process of running and operating vibration, avoids cleaning shoe unbalance stress accelerated wear test, and guarantee scraping effect.
Description
Technical field
The present invention relates to shield tunnel construction fields, and in particular to it is a kind of for balancing earth-pressure shielding machine belt feeder be unearthed
Active belt adjusts device.
Background technique
Market upper conveyor belt is used than wide, is generally all that a driving wheel drives a belt on row's roller
Rotary motion is done, adjusts the elastic of belt by changing the position of driving wheel or follower.In shield industry, shield machine is used
Belt it is generally longer, belong to flexible barcode object, held up and operated by row's roller under self weight, the slag loaded on belt when operating
The phenomenon that soil amount variation can change the elastic of belt, and belt is easy to appear dough deformation and vibration when operation.Belt feeder generally exists
The road 2-3 cleaning shoe is used at driving wheel, under the vibration of belt and gravity, the easy unbalance stress of cleaning shoe causes to accelerate to grind
Damage easily forms spill or wave shape groove in centre, the using effect and service life of cleaning shoe is influenced, in addition, intricately
When tunneling in layer, the viscosity of dregs is different, and when encountering tough dregs, due to the dough deformation of belt, cleaning shoe cannot
It is bonded with belt closely, to be difficult to dregs scraped clean, using effect is undesirable.
Summary of the invention
In order to solve the above technical problems, The present invention provides a kind of active belt regulating device, which is changed
The mode that leaned on belt tension deformation and gravity to be bonded with cleaning shoe merely in the past is able to suppress belt and is being transported by the device
Dough deformation and operating vibration during row, avoid cleaning shoe unbalance stress accelerated wear test, while making belt and cleaning shoe
It fits closely, even tough dregs also being capable of scraped clean.
In order to achieve the object of the present invention, used technical solution are as follows:
Provide a kind of active belt regulating device, including belt frame, belt, stressed member, balance bar, balance
Auxiliary member, the first adjusting yoke, the first adjustment spring and first adjust locating part, the second adjusting yoke, the second adjustment spring, the
Two adjust locating part and cleaning shoe, and the stressed member is separately fixed at the left and right sides of belt frame, and is located at belt frame
Downside, the balance bar be installed in rotation on respectively the left and right sides stressed member on, the balance auxiliary member is equipped with
Two, two balance auxiliary members are separately mounted to the rear and front end of balance bar, the skin by the balance bar of the left and right sides
Band successively snugly threads through the balance auxiliary member of rear and front end, makes the balance auxiliary member of rear and front end relative to belt upper and lower position
It is staggered；The side of first adjusting yoke is connected in the either end of balance bar rear and front end, and the other side penetrates through
Belt frame, and setting first adjusts locating part on the side for penetrate through belt frame, first adjustment spring is sleeved on
On first adjusting yoke, and both ends press against belt frame and first respectively and adjust on locating part；Second adjusting yoke
Side is connect with cleaning shoe, so that cleaning shoe is tightly attached to the downside of belt, the other side penetrates through belt frame, and is penetrating through belt
Setting second adjusts locating part on the side of rack, and second adjustment spring is sleeved on the second adjusting yoke, and both ends point
Belt frame and second is not pressed against to adjust on locating part.
As a further improvement of the present invention, the side that first adjusting yoke penetrates through belt frame is provided with screw thread
Section, described first adjusts locating part as nut, and first adjusting locating part position is adjustably mounted on thread segment.
As a further improvement of the present invention, the side that second adjusting yoke penetrates through belt frame is provided with screw thread
Section, described second adjusts locating part as nut, and second adjusting locating part position is adjustably mounted on thread segment.
As a further improvement of the present invention, two balance auxiliary members are idler wheel or one of them is another for idler wheel
A is cleaning shoe.
As a further improvement of the present invention, two balance auxiliary members are idler wheel.
As a further improvement of the present invention, in two balance auxiliary members, one of them is idler wheel, another is to scrape mud
Plate, the idler wheel are tightly attached to the upside of belt, and the cleaning shoe is tightly attached to the downside of belt.
It as a further improvement of the present invention, further include the flushing pipeline for being provided with Flushing nozzle, the flushing pipeline is logical
The stressed member for crossing the left and right sides is fixed on the lower section of belt, and is arranged along belt width direction.
As a further improvement of the present invention, the balance bar is installed in rotation on the left and right sides by rotational pin
On stressed member.
As a further improvement of the present invention, the balance bar is two sections of arcuate structures, by small one and large one two sections of arcs
It is connected and forms, the radius of big arc is 4-6 times of small arc radius, and the arc length of big arc is 1.5-2.5 times of small arc arc length,
The rotational installation point is located at the point of interface of size arc.
The invention has the benefit that balance auxiliary member is alternately close together with belt upper and lower position in the present invention,
Under the cooperation of the first adjusting yoke and the first adjustment spring, balance auxiliary member is able to suppress the flexibility of belt in the process of running
Deformation and operating vibration, so that cleaning shoe unbalance stress be avoided to lead to accelerated wear test, cleaning shoe even wearing after use makes
Extended with the service life, in addition, cleaning shoe is in the operational process of belt under the cooperation of the second adjusting yoke and the second adjustment spring
Position can be dynamically adjusted, even if scraping in clay stratum complicated and changeable or in the case where encountering tough dregs
Mud plate also can keep fitting closely with belt, by dregs scraped clean, to fully play the effect of cleaning shoe, effectively
Ground cleans up belt surface, wears after preventing belt feeder deposition from belt roller being caused to wrap up, and reduces scaling-off clear in tunnel
Reason labour and time cost, it is clean and tidy to realize tunnel, improves constructing tunnel image and has saved a large amount of durations, and improves skin
Band machine runnability, has ensured the civilized construction and equipment operational safety of shield tunnel.
Detailed description of the invention
Fig. 1 is structure of the invention stereoscopic schematic diagram；
Fig. 2 is structure of the invention side schematic view；
Description of symbols: 1- belt frame, 2- belt, 3- stressed member, 4- balance bar, 5- balance auxiliary member, 6- first
Adjusting yoke, 61- thread segment, the first adjustment spring of 62-, 63- first adjust locating part, the second adjusting yoke of 7-, 71- screw thread
Section, the second adjustment spring of 72-, 73- second adjust locating part, 8- cleaning shoe, 9- flushing pipeline.
Specific embodiment
Combined with specific embodiments below and attached drawing the invention will be further described.
As shown in Figure 1, 2, a kind of active belt regulating device, including belt frame 1, belt 2, stressed member 3, balance
Rod piece 4, balance auxiliary member 5, the first adjusting yoke 6, the first adjustment spring 62 and first adjust locating part 63, the second adjusting yoke
7, the second adjustment spring 72, second adjusts locating part 73, cleaning shoe 8 and flushing pipeline 9.
Two stressed members 3 are fixed on the left and right sides of belt frame 1 to highly consistent and positional symmetry respectively, and are located at
The downside of belt frame 1.
Balance bar 4 is two sections of arcuate structures, is connected by small one and large one two sections of arcs and is formed, and the radius of big arc is small arc
4-6 times of shape radius, the arc length of big arc are 1.5-2.5 times of small arc arc length.Two balance bars 4 are distinguished by rotational pin
It is installed in rotation on the stressed member 3 of the left and right sides, positional symmetry between two balance bars 4, rotational installation point is located at
The point of interface of size arc.
Two balance auxiliary members 5 are idler wheel, and two balance auxiliary members 5 are pacified respectively by the balance bar 4 of the left and right sides
Mounted in the rear and front end of balance bar 4.
Belt 2 successively snugly threads through the balance auxiliary member 5 of rear and front end, keeps the balance auxiliary member 5 of rear and front end opposite
It is staggered in 2 upper and lower position of belt.
The side of two first adjusting yokes 6 is connected at left and right sides of the rear end of balance bar 4, and the other side penetrates through
Belt frame 1, and on the side for penetrate through belt frame 1 be equipped with thread segment 61, first adjust locating part 63 be nut, first
63 position of locating part is adjusted adjustably to be mounted on thread segment 61, the first adjustment spring 62 is sleeved on the first adjusting yoke 6, and
Both ends press against belt frame 1 and first respectively and adjust on locating part 63.Locating part 63 is adjusted in thread segment by changing first
Position on 61 makes the Level Change of the first adjusting yoke 6, so as to adjust the elasticity between balance auxiliary member 5 and belt 2.
The side of two second adjusting yokes 7 is connect with cleaning shoe 8, and cleaning shoe 8 is made to be tightly attached to the downside of belt 2, another
Side penetrates through belt frame 1, and thread segment 71 is provided on the side for penetrating through belt frame 1, and second adjusts locating part 73
For nut, the second adjusting 73 position of locating part is adjustably mounted on thread segment 71, and the second adjustment spring 72 is sleeved on the second tune
It saves on pull rod 7, and both ends press against belt frame 1 and second respectively and adjust on locating part 73.Limit is adjusted by changing second
Position of the part 73 on thread segment 71 makes the Level Change of the second adjusting yoke 7, so as to adjust between cleaning shoe 8 and belt 2
Elasticity.
Flushing pipeline 9 is fixed on the lower section of belt 2 by the stressed member 3 of the left and right sides, and sets along 2 width direction of belt
It sets, flushing pipeline 9 is equipped with the fan douche spray head towards belt 2, for being rinsed to belt 2.
In the present apparatus, balance auxiliary member 5 is alternately close together with 2 upper and lower position of belt, in 6 He of the first adjusting yoke
Under the cooperation of first adjustment spring 62, balance auxiliary member 5 is able to suppress the dough deformation in the process of running of belt 2 and operating
Vibration, so that 8 unbalance stress of cleaning shoe be avoided to lead to accelerated wear test, cleaning shoe 8 after use prolong by even wearing, service life
It is long, in addition, under the cooperation of the second adjusting yoke 7 and the second adjustment spring 72, the energy in the operational process of belt 2 of cleaning shoe 8
Enough dynamic adjustment position, even if scraping mud in clay stratum complicated and changeable or in the case where encountering tough dregs
Plate 8 also can keep fitting closely with belt 2, and dregs scraped clean to fully play the effect of cleaning shoe 8, has
2 surface of belt is cleaned up to effect, wears, reduces scaling-off in tunnel after preventing belt feeder deposition from belt roller being caused to wrap up
Cleaning labour and time cost, it is clean and tidy to realize tunnel, improves constructing tunnel image and has saved a large amount of durations, and improves
2 machine runnability of belt has ensured the civilized construction and equipment operational safety of shield tunnel.
In other embodiments, in two balance auxiliary members, one of them is idler wheel, another is cleaning shoe, and idler wheel is tight
It is attached to the upside of belt, cleaning shoe is tightly attached to the downside of belt.By setting cleaning shoe, energy for one of balance auxiliary member
It is enough that more efficiently the dregs of a small amount of remnants on belt is struck off.
In conclusion the present invention is made actual sample and test is used for multiple times such as specification and diagramatic content, from making
It is seen with the effect of test, the provable present invention can reach its desired purpose, and practical value is unquestionable.It is provided above
Embodiment is only used to conveniently illustrate the present invention, and is not intended to limit the present invention in any form, any affiliated technology neck
Has usually intellectual in domain, if without departing from the scope of the technical features of the present invention, utilizing disclosed technology
The equivalent embodiment for locally changing or modifying made by content, and without departing from technical feature content of the invention, still fall within
In the range of the technology of the present invention feature.
Claims (9)
1. a kind of active belt regulating device, including belt frame and belt, it is characterised in that: further include stressed member, flat
Rod piece, balance auxiliary member, the first adjusting yoke, the first adjustment spring and first of weighing adjust locating part, the second adjusting yoke, second
Adjustment spring, the second adjusting locating part and cleaning shoe, the stressed member are separately fixed at the left and right sides of belt frame, and position
In the downside of belt frame, the balance bar is installed in rotation on respectively on the stressed member of the left and right sides, the balance
There are two auxiliary member is set, two balance auxiliary members are separately mounted to the front and back two of balance bar by the balance bar of the left and right sides
End, the belt successively snugly thread through the balance auxiliary member of rear and front end, make the balance auxiliary member of rear and front end relative to skin
Band upper and lower position is staggered；The side of first adjusting yoke is connected in the either end of balance bar rear and front end, separately
Side penetrates through belt frame, and setting first adjusts locating part on the side for penetrate through belt frame, and described first is adjusted
Spring pocket is on the first adjusting yoke, and both ends press against belt frame and first respectively and adjust on locating part；Described second
The side of adjusting yoke is connect with cleaning shoe, and cleaning shoe is made to be tightly attached to the downside of belt, and the other side penetrates through belt frame, and
It penetrates through setting second on the side of belt frame and adjusts locating part, second adjustment spring is sleeved on the second adjusting yoke
On, and both ends press against belt frame and second respectively and adjust on locating part.
2. a kind of active belt regulating device according to claim 1, it is characterised in that: first adjusting yoke passes through
The side of belt frame is provided with thread segment, described first adjusts locating part as nut, and described first adjusts locating part position
It sets and is adjustably mounted on thread segment.
3. a kind of active belt regulating device according to claim 1, it is characterised in that: second adjusting yoke passes through
The side of belt frame is provided with thread segment, described second adjusts locating part as nut, and described second adjusts locating part position
It sets and is adjustably mounted on thread segment.
4. a kind of active belt regulating device according to claim 1, it is characterised in that: two balance auxiliary members are
Idler wheel or one of them be idler wheel another be cleaning shoe.
5. a kind of active belt regulating device according to claim 4, it is characterised in that: two balance auxiliary members are
Idler wheel.
6. a kind of active belt regulating device according to claim 4, it is characterised in that: in two balance auxiliary members,
One of them is idler wheel, another is cleaning shoe, and the idler wheel is tightly attached to the upside of belt, and the cleaning shoe is tightly attached to belt
Downside.
7. a kind of active belt regulating device according to claim 1, it is characterised in that: further include being provided with flushing spray
The flushing pipeline of head, the flushing pipeline are fixed on the lower section of belt by the stressed member of the left and right sides, and along belt width
Direction setting.
8. a kind of active belt regulating device according to claim 1, it is characterised in that: the balance bar is by turning
Dynamic pin is installed in rotation on the stressed member of the left and right sides.
9. a kind of active belt regulating device according to claim 1, it is characterised in that: the balance bar is two sections
Arcuate structure is connected by small one and large one two sections of arcs and is formed, and the radius of big arc is 4-6 times of small arc radius, big arc
Arc length is 1.5-2.5 times of small arc arc length, and the rotational installation point is located at the point of interface of size arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910871422.9A CN110510367A (en) | 2019-09-16 | 2019-09-16 | A kind of active belt regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910871422.9A CN110510367A (en) | 2019-09-16 | 2019-09-16 | A kind of active belt regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110510367A true CN110510367A (en) | 2019-11-29 |
Family
ID=68631035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910871422.9A Pending CN110510367A (en) | 2019-09-16 | 2019-09-16 | A kind of active belt regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110510367A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443389A (en) * | 2021-08-03 | 2021-09-28 | 安徽马钢矿业资源集团桃冲矿业有限公司 | Belt sediment cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB445493A (en) * | 1934-11-23 | 1936-04-14 | Herbert Walker Swift | Improvements in belt and rope drives |
| CN202251763U (en) * | 2011-09-18 | 2012-05-30 | 盘锦乐泰机械有限公司 | Self-operated belt tensioner |
| 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 |
| DE102011088213A1 (en) * | 2011-12-12 | 2013-06-13 | Schaeffler Technologies AG & Co. KG | Instep arrangement for traction drive of accessory drive unit of internal combustion engine, has clamping unit to bias clamping elements through lever against traction unit, that is pivoted on associated end of lever |
| CN103899721A (en) * | 2014-04-23 | 2014-07-02 | 中船第九设计研究院工程有限公司 | Rocker arm type chain tensioning device |
| CN105889435A (en) * | 2016-06-21 | 2016-08-24 | 吴中区木渎蒯斌模具加工厂 | Chain tensioning device of travel switch contact part assembling machine |
| CN206767030U (en) * | 2017-05-22 | 2017-12-19 | 中国水利水电第十一工程局有限公司 | A kind of belt feeder cleaning shoe device in shield-tunneling construction |
| CN109441459A (en) * | 2018-11-21 | 2019-03-08 | 粤水电轨道交通建设有限公司 | A kind of earth pressure balanced shield separate launching side excavating construction method |
| CN208963478U (en) * | 2018-08-10 | 2019-06-11 | 泉州市博格森机械科技有限公司 | Heat shrinkable package unit |
| CN210504486U (en) * | 2019-09-16 | 2020-05-12 | 粤水电轨道交通建设有限公司 | Movable belt adjusting device |
-
2019
- 2019-09-16 CN CN201910871422.9A patent/CN110510367A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB445493A (en) * | 1934-11-23 | 1936-04-14 | Herbert Walker Swift | Improvements in belt and rope drives |
| CN202251763U (en) * | 2011-09-18 | 2012-05-30 | 盘锦乐泰机械有限公司 | Self-operated belt tensioner |
| DE102011088213A1 (en) * | 2011-12-12 | 2013-06-13 | Schaeffler Technologies AG & Co. KG | Instep arrangement for traction drive of accessory drive unit of internal combustion engine, has clamping unit to bias clamping elements through lever against traction unit, that is pivoted on associated end of lever |
| 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 |
| CN103899721A (en) * | 2014-04-23 | 2014-07-02 | 中船第九设计研究院工程有限公司 | Rocker arm type chain tensioning device |
| CN105889435A (en) * | 2016-06-21 | 2016-08-24 | 吴中区木渎蒯斌模具加工厂 | Chain tensioning device of travel switch contact part assembling machine |
| CN206767030U (en) * | 2017-05-22 | 2017-12-19 | 中国水利水电第十一工程局有限公司 | A kind of belt feeder cleaning shoe device in shield-tunneling construction |
| CN208963478U (en) * | 2018-08-10 | 2019-06-11 | 泉州市博格森机械科技有限公司 | Heat shrinkable package unit |
| CN109441459A (en) * | 2018-11-21 | 2019-03-08 | 粤水电轨道交通建设有限公司 | A kind of earth pressure balanced shield separate launching side excavating construction method |
| CN210504486U (en) * | 2019-09-16 | 2020-05-12 | 粤水电轨道交通建设有限公司 | Movable belt adjusting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443389A (en) * | 2021-08-03 | 2021-09-28 | 安徽马钢矿业资源集团桃冲矿业有限公司 | Belt sediment cleaning device |
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