CN111301991A - Equipment for cleaning accumulated coal at bottom of main conveying belt - Google Patents
Equipment for cleaning accumulated coal at bottom of main conveying belt Download PDFInfo
- Publication number
- CN111301991A CN111301991A CN202010313086.9A CN202010313086A CN111301991A CN 111301991 A CN111301991 A CN 111301991A CN 202010313086 A CN202010313086 A CN 202010313086A CN 111301991 A CN111301991 A CN 111301991A
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- Prior art keywords
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- belt
- frame
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- 239000003245 coal Substances 0.000 title claims abstract description 39
- 238000004140 cleaning Methods 0.000 title claims abstract description 18
- 210000000078 claw Anatomy 0.000 claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 description 4
- 239000002817 coal dust Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/24—Cleaning devices comprising plural diverse cleaning devices
-
- 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
-
- 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)
- Ship Loading And Unloading (AREA)
Abstract
The invention belongs to the technical field of coal mine transportation equipment, and particularly relates to accumulated coal cleaning equipment at the bottom of a main transportation belt. Including placing the small-size shallow that can walk in main transportation belt bottom, setting up lifting machine in the main transportation belt bottom outside and setting up in main transportation belt one side and can follow orbital motion's hydraulic power station, the track set up along main transportation belt, hydraulic power station provides power for small-size shallow and lifting machine. The invention uses the movable hydraulic power station to provide power for the small-sized cart and the hoister, and successfully solves the problem of long-distance, safe and efficient energy in the underground coal mine.
Description
Technical Field
The invention belongs to the technical field of coal mine transportation equipment, and particularly relates to accumulated coal cleaning equipment at the bottom of a main transportation belt.
Background
In the process of conveying raw coal by the belt, the influence of factors such as deviation of the belt, uneven load or incapability of timely cleaning coal dust attached to the belt is caused, a large amount of coal dust often falls or accumulates at the bottom of the belt along the belt, the belt is extremely difficult to clean, adverse consequences such as abrasion of a bottom belt and damage of a stirring clamp and a carrier roller are easily caused, the service lives of the carrier roller and the belt are shortened, and therefore accumulated coal must be timely cleaned. The existing coal cleaning work mainly takes manual cleaning as a main part, the cleaning process not only consumes time, labor and force, but also has poor cleaning effect due to the restriction of various limiting conditions and factors.
The application numbers are: 201720539582.X, a belt conveyor silt coal cleaning device, which comprises a power device, a coal feeding device, an extrusion device and a lifting device, wherein the power device is connected with one end of the extrusion device, the coal feeding device is connected with the other end of the extrusion device, and the lifting device is connected with the top end of the extrusion device. In the device, mainly hoisting device lacks the structure of clearance belt bottom coal dust.
At present, coal accumulated at the bottom of a main coal mine conveying belt is mostly cleaned by a manual Canadian shovel, 2 full-time coal cleaners are arranged for each 3-kilometer belt, 5 maintenance workers are additionally arranged for each maintenance class, and the total number of the 3 maintenance classes is 11. If the equipment is applied, only one person is needed to operate the equipment, so that the manual use cost is greatly reduced, and automatic bricking and tiling of the mine are realized.
Disclosure of Invention
The invention aims to solve the problems and provides a device for cleaning accumulated coal at the bottom of a main conveying belt.
The invention adopts the following technical scheme: the utility model provides a long-pending coal clearance equipment in main transportation belt bottom, is including placing the small-size shallow that can walk in main transportation belt bottom, setting up the lifting machine in the main transportation belt bottom outside and setting up at main transportation belt one side and can follow orbital motion's hydraulic power station, the track along main transportation belt setting, hydraulic power station provides power for small-size shallow and lifting machine.
Furthermore, the front part of the small-sized cart is provided with a push bucket which can be adjusted up and down, the lower side of the push bucket is connected with a push bucket height adjusting jack, the rear part of the small-sized cart is provided with a bucket I, the bottom of the bucket I is connected with the push bucket height adjusting jack, the upper side of the bucket I is provided with a crab claw I which can rotate, the crab claw I is driven by a crab claw driving motor I, the middle part of the small-sized cart is provided with a middle conveying belt, the middle conveying belt is driven by a middle conveying belt driving motor, the two sides of the small-sized cart are provided with walking tracks I.
Further, the lifting machine includes the lifting frame, lifting frame front end bottom installation universal wheel, lifting frame rear end bottom installation walking track II, walking track II is driven by track walking motor II, the lifting machine shelf location has the lifting machine conveyer belt, lifting machine conveyer belt one end articulates in the lifting frame, and this end is provided with scraper bowl II, scraper bowl II upside is installed and is can pivoted crab claw II, crab claw II is driven by crab claw driving motor II, the swift current coal dustpan is connected to the lifting machine conveyer belt other end, lifting machine altitude mixture control jack is connected to lifting machine conveyer belt bottom.
Furthermore, the hydraulic power station comprises a pump station frame and a pump station support frame, wherein the pump station support frame is arranged on one side of the track, a rack arranged along the track direction is arranged on the pump station support frame, a steel wire rope tail wheel is arranged on the pump station support frame, a steel wire rope penetrates through the steel wire rope tail wheel, and the end part of the steel wire rope is driven by a motor; an oil tank is fixed on the pump station frame, a pump station travelling wheel is arranged at the bottom of the pump station frame, a travelling motor is arranged at the top of the pump station frame, the travelling motor is connected with a travelling gear through a transmission device, the travelling gear is meshed with a rack, a hydraulic gear pump is also arranged at the top of the pump station frame, a hydraulic pump driving wheel of the hydraulic gear pump is coaxially connected with a pressing wheel, the pressing wheel is pressed on a steel wire rope, and a tension spring is connected between a shaft of the hydraulic pump driving wheel and; the oil tank is respectively connected with a walking motor, a crab claw driving motor I, a middle small-sized conveyer belt driving motor, a crawler walking motor I, a push bucket height adjusting jack, a lifting machine height adjusting jack, a crab claw driving motor II and a crawler walking motor II through a hydraulic gear pump through pipelines.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention uses the movable hydraulic power station to provide power for the small-sized cart and the hoister, and successfully solves the problem of long-distance, safe and efficient energy in the underground coal mine.
2. The bottom coal cleaning device is innovatively integrated by adopting open shoveling, transporting, pushing and lifting, is very suitable for cleaning accumulated coal containing iron wires, cotton yarns, oil and hard waste rocks, and has stronger environmental applicability than the traditional closed coal cleaning system.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a compact cart;
FIG. 3 is a side view of the compact cart;
FIG. 4 is a schematic view of the hoist;
FIG. 5 is a top view of the hoist;
FIG. 6 is a front view of the hydraulic power station;
FIG. 7 is a top view of the hydraulic power station;
FIG. 8 is a side view of the hydraulic power station;
in the figure 1-small-sized cart, 2-lifting machine, 3-hydraulic power station, 4-main transport belt, 5-rail, 1.1-push bucket, 1.2-bucket I, 1.3-crab claw driving motor I, 1.4-crab claw I, 1.5-walking track I, 1.6-middle small-sized conveyer belt, 1.7-middle small-sized conveyer belt driving motor, 1.8-track walking motor, 1.9-push bucket height adjusting jack, 1.10-bucket height adjusting jack, 2.1-coal-sliding dustpan, 2.2-lifting machine conveyer belt, 2.3-lifting frame, 2.4-universal wheel, 2.5-lifting machine height adjusting jack, 2.6-II, 2.7-crab claw driving motor II, 2.8-claw crab II, 2.9-walking track driving motor, 2.10-walking track II, 3.1-pump station support frame, 3.2-rack, 3.3-steel wire rope, 3.4-steel wire rope tail wheel, 3.5-pump station frame, 3.6-oil tank, 3.7-pump station walking wheel, 3.8-walking motor, 3.9-transmission device, 3.10-walking gear, 3.11-tension spring, 3.12-pinch roller, 3.13-hydraulic pump driving wheel and 3.14-hydraulic gear pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figure 1, the device for cleaning accumulated coal at the bottom of the main conveying belt comprises a small-sized cart 1 which is placed at the bottom of the main conveying belt 4 and can walk, a lifting machine 2 which is arranged at the outer side of the bottom of the main conveying belt 4 and a hydraulic power station 3 which is arranged on one side of the main conveying belt 4 and can walk along a rail 5, wherein the rail 5 is arranged along the main conveying belt 4, and the hydraulic power station 3 provides power for the small-sized cart 1 and the lifting machine 2.
As shown in fig. 2 and 3, a push bucket 1.1 capable of being adjusted up and down is arranged at the front part of the small-sized cart 1, a push bucket height adjusting jack 1.9 is connected to the lower side of the push bucket 1.1, a bucket I1.2 is arranged at the rear part of the small-sized cart 1, a bucket height adjusting jack 1.10 is connected to the bottom of the bucket I1.2, a rotatable crab claw I1.4 is installed at the upper side of the bucket I1.2, the crab claw I1.4 is driven by a crab claw driving motor I1.3, a middle conveyor belt 1.6 is arranged at the middle part of the small-sized cart 1, the middle conveyor belt 1.6 is driven by a middle conveyor belt driving motor 1.7, walking crawlers I1.5 are arranged at two sides of the small-sized cart 1, and. The small-sized cart is mainly used for pushing accumulated coal at the bottom of the main conveying belt to a spacious pedestrian side road surface, and is convenient to clean. The bottom space between the main conveying belt frames is very narrow, the bucket push buckets at two ends of the small-sized cart are made into structures capable of being lifted upwards, the crab claw bucket ends can rake accumulated coal inconvenient to clean onto the middle conveying belt through the crab claws, then the accumulated coal is conveyed to one end of the push bucket and pushed out of the push bucket, and therefore the small-sized cart can clean the accumulated coal in the narrow space as far as possible under the condition that the heads of the small-sized cart do not fall off. In addition, the push bucket is made into a structure with adjustable height, so that the push bucket can be lifted up when the crab claw bucket works, the phenomenon that the push bucket is buried and pressed by accumulated coal conveyed by a middle belt is avoided, and meanwhile, the push bucket is beneficial to passing through large pieces of waste rocks. The bucket and the push bucket are made into a structure with adjustable height, so that the trolley can turn in a narrow space to avoid bottom obstacles. The walking and turning of the small-sized cart are connected by a manual valve bank externally connected with the pipeline, so that the small-sized cart is convenient for remote control.
As shown in fig. 4 and 5, the elevator 2 includes an elevator frame 2.3, a universal wheel 2.4 is installed at the bottom of the front end of the elevator frame 2.3, a walking crawler belt II2.10 is installed at the bottom of the rear end of the elevator frame 2.3, the walking crawler belt II2.10 is driven by a crawler belt walking motor II2.9, an elevator conveyer belt 2.2 is installed on the elevator frame 2.3, one end of the elevator conveyer belt 2.2 is hinged on the elevator frame 2.3, and the end is provided with a bucket II2.6, a rotatable crab claw II2.8 is installed on the upper side of the bucket II2.6, the crab claw II2.8 is driven by a crab claw driving motor II2.7, the other end of the elevator conveyer belt 2.2 is connected with a coal dustpan 2.1, and the bottom of the elevator conveyer belt 2.2 is connected with an elevator height. The elevator is placed on the side of a pedestrian with a wide main conveying belt, accumulated coal pushed out by the small-sized cart is pushed onto the bucket by virtue of thrust provided by the walking of the crawler, the accumulated coal is raked onto the middle conveying belt by the crab claw, and the accumulated coal is lifted to a certain height by the conveying belt and then automatically slipped onto the main conveying belt through the dustpan, so that the accumulated coal is cleaned.
As shown in fig. 6 and 7, the hydraulic power station 3 comprises a pump station frame 3.5 and a pump station support frame 3.1, the pump station support frame 3.1 is arranged on one side of the track 5, a rack 3.2 arranged along the direction of the track 5 is arranged on the pump station support frame 3.1, a steel wire rope tail pulley 3.4 is arranged on the pump station support frame 3.1, a steel wire rope 3.3 is arranged on the steel wire rope tail pulley 3.4 in a penetrating manner, and the end part of the steel wire rope 3.3 is driven by a motor; an oil tank 3.6 is fixed on the pump station frame 3.5, a pump station walking wheel 3.7 is arranged at the bottom of the pump station frame 3.5, a walking motor 3.8 is arranged at the top of the pump station frame 3.5, the walking motor 3.8 is connected with a walking gear 3.10 through a transmission device 3.9, the walking gear 3.10 is meshed with a rack 3.2, a hydraulic gear pump 3.14 is also arranged at the top of the pump station frame 3.5, a hydraulic pump driving wheel 3.13 of the hydraulic gear pump 3.14 is coaxially connected with a pinch roller 3.12, the pinch roller 3.12 is pressed on a steel wire rope 3.3, and a tension spring 3.11 is connected between a shaft of the hydraulic pump driving wheel 3.13 and the pump; the oil tank 3.6 is respectively connected with a walking motor 3.8, a crab claw driving motor I1.3, a middle small-sized conveyer belt driving motor 1.7, a crawler walking motor I1.8, a pushing bucket height adjusting jack 1.9, a bucket height adjusting jack 1.10, a lifting machine height adjusting jack 2.5, a crab claw driving motor II2.7 and a crawler walking motor II2.9 through pipelines by a hydraulic gear pump 3.14. Tension spring provides pressure and makes the pinch roller press on wire rope, and the wheel pressure drives hydraulic pump drive wheel and rotates, and hydraulic pump drive wheel makes hydraulic gear pump oil from the oil tank. The hydraulic gear pump provides a power oil source for self walking through a pipeline and provides a power oil source for a small-sized cart and a hoisting machine. In the environment in the pit, control to the motor is very strict, and this application sets up drive wire rope's motor outside the well, and equipment in the well all is hydraulic drive.
The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Claims (4)
1. The utility model provides a main transportation belt bottom long-pending coal clearance is equipped which characterized in that: including placing small-size shallow (1) that can walk in main conveyor belt (4) bottom, setting up lifting machine (2) in main conveyor belt (4) bottom outside and setting up hydraulic power station (3) in main conveyor belt (4) one side and can follow track (5) walking, track (5) set up along main conveyor belt (4), hydraulic power station (3) provide power for small-size shallow (1) and lifting machine (2).
2. The main conveyor belt bottom coal deposit cleaning equipment of claim 1, characterized in that: the front part of the small-sized cart (1) is provided with a push bucket (1.1) capable of being adjusted up and down, the lower side of the push bucket (1.1) is connected with a push bucket height adjusting jack (1.9), the rear part of the small-sized cart (1) is provided with a bucket I (1.2), the bottom of the bucket I (1.2) is connected with a bucket height adjusting jack (1.10), the upper side of the bucket I (1.2) is provided with a crab claw I (1.4) capable of rotating, the crab claw I (1.4) is driven by a crab claw driving motor I (1.3), the middle part of the small-sized cart (1) is provided with a middle conveying belt (1.6), the middle conveying belt (1.6) is driven by a middle conveying belt driving motor (1.7), two sides of the small-sized cart (1) are provided with walking crawler belts I (1.5), and crawler belts are driven by a.
3. The main conveyor belt bottom coal deposit cleaning equipment according to claim 1 or 2, characterized in that: hoister (2) including hoisting frame (2.3), hoisting frame (2.3) front end bottom installation universal wheel (2.4), hoisting frame (2.3) rear end bottom installation walking track II (2.10), walking track II (2.10) are driven by crawler travel motor II (2.9), install hoist conveyer belt (2.2) on hoisting frame (2.3), hoist conveyer belt (2.2) one end articulates on hoisting frame (2.3), and this end is provided with scraper bowl II (2.6), crab claw II (2.8) that can rotate is installed to scraper bowl II (2.6) upside, crab claw II (2.8) are driven by crab claw driving motor II (2.7), coal dustpan (2.1) is connected to hoist (2.2) other end, hoist high regulation jack (2.5) are connected to hoist belt (2.2) bottom.
4. The main conveyor belt bottom coal accumulation cleaning equipment as claimed in claim 3, wherein: the hydraulic power station (3) comprises a pump station frame (3.5) and a pump station support frame (3.1), the pump station support frame (3.1) is arranged on one side of the track (5), a rack (3.2) arranged along the direction of the track (5) is arranged on the pump station support frame (3.1), a steel wire rope tail wheel (3.4) is arranged on the pump station support frame (3.1), a steel wire rope (3.3) penetrates through the steel wire rope tail wheel (3.4), and the end part of the steel wire rope (3.3) is driven by a motor; an oil tank (3.6) is fixed on the pump station frame (3.5), a pump station walking wheel (3.7) is arranged at the bottom of the pump station frame (3.5), a walking motor (3.8) is installed at the top of the pump station frame (3.5), the walking motor (3.8) is connected with a walking gear (3.10) through a transmission device (3.9), the walking gear (3.10) is meshed with a rack (3.2), a hydraulic gear pump (3.14) is also installed at the top of the pump station frame (3.5), a hydraulic pump driving wheel (3.13) of the hydraulic gear pump (3.14) is coaxially connected with a pinch roller (3.12), the pinch roller (3.12) is pressed on a steel wire rope (3.3), and a tension spring (3.11) is connected between a shaft of the hydraulic pump driving wheel (3.13) and the pump station frame (3; the oil tank (3.6) is respectively connected with a walking motor (3.8), a crab claw driving motor I (1.3), a middle small-sized conveyer belt driving motor (1.7), a crawler walking motor I (1.8), a pushing bucket height adjusting jack (1.9), a bucket height adjusting jack (1.10), a lifting machine height adjusting jack (2.5), a crab claw driving motor II (2.7) and a crawler walking motor II (2.9) through a hydraulic gear pump (3.14) through pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010313086.9A CN111301991A (en) | 2020-04-20 | 2020-04-20 | Equipment for cleaning accumulated coal at bottom of main conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010313086.9A CN111301991A (en) | 2020-04-20 | 2020-04-20 | Equipment for cleaning accumulated coal at bottom of main conveying belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111301991A true CN111301991A (en) | 2020-06-19 |
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ID=71155655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010313086.9A Pending CN111301991A (en) | 2020-04-20 | 2020-04-20 | Equipment for cleaning accumulated coal at bottom of main conveying belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111301991A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955461A (en) * | 2022-07-01 | 2022-08-30 | 重庆大学 | Fallen coal cleaning and recycling integrated robot |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020007973A1 (en) * | 2000-02-18 | 2002-01-24 | Manitowoc Crane Group, Inc. | Crawler crane having identical left and right crawler assemblies |
| CN204253082U (en) * | 2014-11-11 | 2015-04-08 | 潘江如 | A kind of clear device for coal |
| CN209127515U (en) * | 2018-12-06 | 2019-07-19 | 牛永江 | A kind of walking bottom belt hydraulic control clear coal machine automatically |
| CN212245108U (en) * | 2020-04-20 | 2020-12-29 | 申闪光 | Equipment for cleaning accumulated coal at bottom of main conveying belt |
-
2020
- 2020-04-20 CN CN202010313086.9A patent/CN111301991A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020007973A1 (en) * | 2000-02-18 | 2002-01-24 | Manitowoc Crane Group, Inc. | Crawler crane having identical left and right crawler assemblies |
| CN204253082U (en) * | 2014-11-11 | 2015-04-08 | 潘江如 | A kind of clear device for coal |
| CN209127515U (en) * | 2018-12-06 | 2019-07-19 | 牛永江 | A kind of walking bottom belt hydraulic control clear coal machine automatically |
| CN212245108U (en) * | 2020-04-20 | 2020-12-29 | 申闪光 | Equipment for cleaning accumulated coal at bottom of main conveying belt |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955461A (en) * | 2022-07-01 | 2022-08-30 | 重庆大学 | Fallen coal cleaning and recycling integrated robot |
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