CN113446000A - Coal mine transportation equipment for mining in mine field - Google Patents
Coal mine transportation equipment for mining in mine field Download PDFInfo
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- CN113446000A CN113446000A CN202111009194.8A CN202111009194A CN113446000A CN 113446000 A CN113446000 A CN 113446000A CN 202111009194 A CN202111009194 A CN 202111009194A CN 113446000 A CN113446000 A CN 113446000A
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- 239000003245 coal Substances 0.000 title claims abstract description 64
- 238000005065 mining Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000001133 acceleration Effects 0.000 claims description 3
- 230000032258 transport Effects 0.000 description 17
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
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- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Jigging Conveyors (AREA)
Abstract
The invention relates to the technical field of transportation equipment, and provides coal mine transportation equipment for mining in a mine field, which comprises a transportation vehicle, and further comprises a belt conveyor and a shoveling mechanism, wherein the shoveling mechanism comprises a fixed plate and a vibrating frame, the fixed plate and the vibrating frame are connected through a reset elastic piece, the vibrating frame is rotatably connected with a first rotating shaft, a second rotating shaft and a third rotating shaft, a rotary driving element is fixedly installed on the vibrating frame and used for driving the first rotating shaft, the first rotating shaft is connected with an incomplete gear, the second rotating shaft is connected with a first gear, the third rotating shaft is connected with an eccentric cam, the first rotating shaft is connected with the third rotating shaft through a speed-increasing transmission piece, and a shoveling hopper is installed on the second rotating shaft. According to the invention, through the arrangement of the transport vehicle, the shoveling mechanism and the belt conveyor, the shoveling and coal mine conveying tasks can be completed by only one person of a transport vehicle driver, and the working efficiency is high.
Description
Technical Field
The invention relates to the technical field of transportation equipment, in particular to coal mine transportation equipment for mining in a mine field.
Background
Open-cast mining operations generally employ single bucket excavators for mining, and are accompanied by truck transportation during mining. The mined coal mine is piled up into a mine, a truck is driven to the mine, and then the coal mine in the mine is moved into a carriage of the truck by using a single bucket excavator.
So, the transportation in colliery needs excavator driver and freight train driver cooperation operation, and coal mine transportation efficiency is lower, and the human cost is higher, consequently, needs provide a colliery transportation equipment for mining in mine field, aims at solving above-mentioned problem.
Disclosure of Invention
The invention aims to provide coal mine transportation equipment for mining in a mine field, and aims to solve the problems that an excavator driver and a truck driver are required to work in a matching way in the transportation of a coal mine, the coal mine transportation efficiency is low, and the labor cost is high.
In order to achieve the above object, the present invention provides the following technical solution, wherein the coal mine transportation equipment for mining in a mine field comprises a transportation vehicle, the transportation vehicle is fixedly connected with a first mounting frame and a second mounting frame, and the coal mine transportation equipment for mining in a mine field further comprises: the belt conveyor is used for conveying the coal mine into the transport vehicle and is arranged on the first mounting frame; and be used for shoveling the colliery to shovel material mechanism on the belt conveyor, shovel material mechanism includes fixed plate and vibration frame, and the fixed plate is connected on the second mounting bracket, fixed plate and vibration frame are connected through the elastic component that resets, it is connected with first axis of rotation, second axis of rotation and third axis of rotation to rotate on the vibration frame, and fixed mounting has the rotary drive component on the vibration frame, and the rotary drive component is used for driving first axis of rotation, is connected with incomplete gear in the first axis of rotation, is connected with first gear in the second axis of rotation, and incomplete gear is used for carrying out intermittent type nature transmission to first gear, is connected with eccentric cam in the third axis of rotation, and the side and the fixed plate sliding fit of eccentric cam are connected, first axis of rotation is connected through the acceleration rate driving medium with the third axis of rotation, installs the shovel hopper in the second axis of rotation.
As a further scheme of the invention, the belt conveyor is positioned between the shoveling mechanism and the transport vehicle, the belt conveyor is obliquely arranged, and the surface of a conveying belt on the belt conveyor is connected with a plurality of material blocking plates.
As a further aspect of the present invention, the speed increasing transmission member includes: the driving gear is coaxially and fixedly connected with the first rotating shaft; and the driven gear is coaxially and fixedly connected with the third rotating shaft, the driving gear is meshed with the driven gear, and the diameter value of the reference circle of the driving gear is larger than that of the reference circle of the driven gear.
As a further scheme of the invention, the shoveling hopper is fixedly connected with a second rotating shaft, the second rotating shaft is used for driving the shoveling hopper to intermittently rotate, the shoveling hopper is composed of a shoveling plate and side baffles, the side baffles are fixedly connected at two ends of the shoveling plate, and the side baffles are connected with the second rotating shaft.
As a further scheme of the invention, the shovel hopper further comprises a protection plate used for preventing a coal mine from entering the first rotating shaft, the second rotating shaft and the third rotating shaft, two ends of the protection plate are fixedly connected with the side baffle, and the protection plate is positioned between the second rotating shaft and the shovel plate.
As a further scheme of the invention, a material guide plate for uniformly distributing the coal mine is fixedly arranged in a carriage of the transport vehicle, and the material guide plate is positioned below the output end of the belt conveyor.
As a further scheme of the invention, a telescopic sleeve assembly for guiding the telescopic direction is sleeved on the outer side of the reset elastic piece, one end of the telescopic sleeve assembly is connected with the fixed plate, and the other end of the telescopic sleeve assembly is connected with the vibration frame.
As a further scheme of the present invention, the telescopic sleeve assembly includes a first telescopic sleeve and a second telescopic sleeve, the second telescopic sleeve is sleeved outside the first telescopic sleeve, an outer side surface of the first telescopic sleeve is connected with an inner side surface of the second telescopic sleeve in a sliding fit manner, and the return elastic member is located inside the first telescopic sleeve.
In conclusion, the beneficial effects of the invention are as follows:
according to the invention, through the arrangement of the transport vehicle, the shoveling mechanism and the belt conveyor, a driver of the transport vehicle can complete shoveling and conveying coal mines by one person, so that the working efficiency is high, and the labor cost is reduced; in addition, in the process of shoveling materials, the vibration frame can vibrate, the shoveling hopper vibrates, under the action of the vibration, the shoveling hopper shovels coal more efficiently, and a coal mine in the shoveling hopper falls onto the belt conveyor more easily.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is a schematic side view of a coal mine transportation device for mining in a mine field according to an embodiment of the present invention.
Fig. 2 is a schematic partial three-dimensional structure diagram of a coal mine transportation device for mining in a mine field according to an embodiment of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a partial three-dimensional structural schematic diagram of a coal mine transportation device for mining in a mine field at another view angle according to an embodiment of the invention.
Fig. 5 is a schematic structural diagram of a telescopic sleeve assembly in coal mine transportation equipment for mining in a mine field according to an embodiment of the invention.
Reference numerals: the device comprises a transport vehicle 1, a material guide plate 2, a material guide plate 3, a first mounting frame 4, a second mounting frame, a belt conveyor 5, a material shoveling mechanism 6, a fixing plate 61, a vibrating frame 62, a material shoveling hopper 63, a first rotating shaft 64, a second rotating shaft 65, a third rotating shaft 66, a rotary driving element 67, a protective plate 68, an incomplete gear 69, a first gear 70, an eccentric cam 71, an acceleration transmission 72, a driving gear 721, a driven gear 722, a material shoveling plate 631, a side baffle 632, a conveyor belt 51, a material blocking plate 52, a reset elastic element 80, a first telescopic sleeve 81 and a second telescopic sleeve 82.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1, fig. 2, fig. 3, and fig. 4, a coal mine transportation device for mining in a mine field according to an embodiment of the present invention includes a transportation vehicle 1, a first mounting rack 3 and a second mounting rack 4 are fixedly connected to the transportation vehicle 1, and the coal mine transportation device for mining in a mine field further includes: a belt conveyor 5 for conveying the coal mine into the transport vehicle 1, said belt conveyor 5 being mounted on the first mounting frame 3; and a shoveling mechanism 6 for shoveling the coal mine onto the belt conveyor 5, wherein the shoveling mechanism 6 comprises a fixing plate 61 and a vibrating frame 62, the fixing plate 61 is connected onto the second mounting frame 4, the fixing plate 61 and the vibrating frame 62 are connected through a reset elastic piece 80, the vibrating frame 62 is rotatably connected with a first rotating shaft 64, a second rotating shaft 65 and a third rotating shaft 66, a rotary driving element 67 is fixedly mounted on the vibrating frame 62, the rotary driving element 67 is used for driving the first rotating shaft 64, the first rotating shaft 64 is connected with an incomplete gear 69, the second rotating shaft 65 is connected with a first gear 70, the incomplete gear 69 is used for intermittently transmitting the first gear 70, the third rotating shaft 66 is connected with an eccentric cam 71, the side surface of the eccentric cam 71 is connected with the bottom surface of the fixing plate 61 in a sliding fit manner, the first rotating shaft 64 is connected with the third rotating shaft 66 through an accelerating transmission piece 72, the shovel bucket 63 is mounted on the second rotating shaft 65.
In the embodiment of the present invention, the belt conveyor 5 and the shoveling mechanism 6 are both installed at the tail of the transport vehicle 1, the belt conveyor 5 may be a belt conveyor, a mesh belt conveyor, or a link plate conveyor, the return elastic member 80 is a high-strength return spring, the return elastic member 80 always applies an upward pulling force to the vibration frame 62 and ensures that the side surface of the eccentric cam 71 is in close contact with the bottom surface of the fixed plate 61, the rotary driving element 67 is a rotary motor, the output shaft of the rotary driving element 67 is coaxially and fixedly connected with the first rotating shaft 64, the incomplete gear 69 is in meshed connection with the first gear 70, the first rotating shaft 64 is located above the second rotating shaft 65, the first rotating shaft 64 is located below the third rotating shaft 66, the center line of the first rotating shaft 64 is parallel to the center line of the second rotating shaft 65, when the coal mine full-automatic coal shoveling machine is used, the tail of the transport vehicle 1 is close to a coal mine pile, so that the shoveling hopper 63 is in contact with a coal mine, then the rotary driving element 67 is started, the incomplete gear 69 starts to rotate and drives the first gear 70 to rotate for a certain angle, the second rotary shaft 65 rotates along with the rotation and drives the shoveling hopper 63 to rotate, the shoveling hopper 63 shovels the coal mine and inclines, the coal mine in the shoveling hopper 63 falls on the belt conveyor 5 along with the trend, the belt conveyor 5 transports the coal mine into a carriage of the transport vehicle 1, after the coal mine in the shoveling hopper 63 falls on the belt conveyor 5, the incomplete gear 69 is not meshed with the first gear 70, and the shoveling hopper 63 recovers under the action of self gravity to be ready for next coal shoveling operation; when the first rotating shaft 64 rotates, the third rotating shaft 66 also rotates to rotate with the eccentric cam 71, and the vibrating frame 62 starts vibrating, so that the shovel hopper 63 vibrates, and the shovel hopper 63 shovels coal more efficiently by the vibration, and the coal mine in the shovel hopper 63 falls onto the belt conveyor 5 more easily.
Referring to fig. 1, 2, 3 and 4, in an embodiment of the present invention, the belt conveyor 5 is located between the shoveling mechanism 6 and the transport vehicle 1, the belt conveyor 5 is disposed obliquely, and a plurality of striker plates 52 are connected to a surface of a conveyor belt 51 on the belt conveyor 5.
In the embodiment of the present invention, a plurality of the material blocking plates 52 are uniformly distributed along the conveyor belt 51, the material blocking plates 52 are used for preventing the coal mine from falling to the ground along the surface of the conveyor belt 51, the shoveling hopper 63 is positioned right above the lower end of the conveyor belt 51, and the tail part of the transport vehicle 1 is positioned right below the higher end of the conveyor belt 51.
Referring to fig. 1, 2, 3 and 4, in one embodiment of the present invention, the speed increasing transmission 72 includes: the driving gear 721 is coaxially and fixedly connected with the first rotating shaft 64; and a driven gear 722, the driven gear 722 is coaxially and fixedly connected with the third rotating shaft 66, the driving gear 721 is meshed with the driven gear 722, and the reference circle diameter value of the driving gear 721 is larger than that of the driven gear 722.
In the embodiment of the present invention, in order to ensure that the shoveling hopper 63 can continuously vibrate during each shoveling process of the shoveling hopper 63, the third rotating shaft 66 needs to rotate several times when the first rotating shaft 64 rotates one turn, so that the speed-increasing transmission member 72 is provided, the speed-increasing transmission member 72 may further include a driving pulley and a driven pulley, the driving pulley is coaxially and fixedly connected with the first rotating shaft 64, the driven pulley is coaxially and fixedly connected with the third rotating shaft 66, the driving pulley and the driven pulley are connected by a belt, and a diameter value of the driving pulley is greater than a diameter value of the driven pulley.
Referring to fig. 1, 2, 3 and 4, in an embodiment of the present invention, the shovel hopper 63 is fixedly connected to the second rotating shaft 65, the second rotating shaft 65 is used for driving the shovel hopper 63 to intermittently rotate, the shovel hopper 63 is composed of a shovel plate 631 and side guards 632, the side guards 632 are fixedly connected to both ends of the shovel plate 631, and the side guards 632 are connected to the second rotating shaft 65.
In the embodiment of the present invention, the shovel hopper 63 further includes a protection plate 68 for preventing the coal mine from entering the first rotating shaft 64, the second rotating shaft 65 and the third rotating shaft 66, two ends of the protection plate 68 are fixedly connected to the side baffle 632, and the protection plate 68 is located between the second rotating shaft 65 and the shovel plate 631.
In the embodiment of the present invention, the side baffle 632 is used for stopping the material pile, and the front and the back of the shovel hopper 63 are through, so as to facilitate the feeding and discharging.
Referring to fig. 1, 2, 3 and 4, in one embodiment of the present invention, a material guide plate 2 for uniformly distributing a coal mine is fixedly installed in a carriage of the transport vehicle 1, and the material guide plate 2 is located below an output end of a belt conveyor 5.
In the embodiment of the invention, the material guide plate 2 is positioned right below the high end of the belt conveyor 5, the material guide plate 2 is an inclined plate or an arc plate, and the arrangement of the material guide plate 2 enables the distribution of the fallen coal mine to be more uniform.
Referring to fig. 1 to 5, in an embodiment of the present invention, an elastic return element 80 is sleeved on an outer side thereof with a telescopic sleeve assembly for guiding a telescopic direction, one end of the telescopic sleeve assembly is connected to the fixed plate 61, and the other end of the telescopic sleeve assembly is connected to the vibration frame 62.
In the embodiment of the present invention, the telescopic sleeve assembly includes a first telescopic sleeve 81 and a second telescopic sleeve 82, the second telescopic sleeve 82 is sleeved outside the first telescopic sleeve 81, an outer side surface of the first telescopic sleeve 81 is connected with an inner side surface of the second telescopic sleeve 82 in a sliding fit manner, the elastic resetting member 80 is located inside the first telescopic sleeve 81, and through the arrangement of the telescopic sleeve assembly, the vibration frame 62 can only vibrate in a direction of a center line of the telescopic sleeve assembly, and can protect the elastic resetting member 80.
The working process of the embodiment of the invention is as follows: when the coal mine shovel is used, the tail of the transport vehicle 1 is firstly close to a coal mine pile, so that the shovel hopper 63 is in contact with a coal mine, then the rotary driving element 67 is started, the incomplete gear 69 starts to rotate and drives the first gear 70 to rotate for a certain angle, the second rotary shaft 65 rotates along with the rotation and enables the shovel hopper 63 to rotate, the shovel hopper 63 shovels the coal mine and inclines, the coal mine in the shovel hopper 63 falls on the belt conveyor 5, the belt conveyor 5 transports the coal mine to a carriage of the transport vehicle 1, after the coal mine in the shovel hopper 63 falls on the belt conveyor 5, the incomplete gear 69 is not meshed with the first gear 70, the shovel hopper 63 restores to the original position under the action of self gravity, and preparation is made for next coal shoveling operation; when the first rotating shaft 64 rotates, the third rotating shaft 66 also rotates to rotate with the eccentric cam 71, and the vibrating frame 62 starts vibrating, so that the shovel hopper 63 vibrates, and the shovel hopper 6 shovels coal more efficiently by the vibration, and the coal mine in the shovel hopper 63 falls onto the belt conveyor 5 more easily.
Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalent scope thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a coal mine transportation equipment for mining in mine field, includes the transport vechicle, first mounting bracket of fixedly connected with and second mounting bracket on the transport vechicle, its characterized in that, coal mine transportation equipment for mining in mine field still includes:
the belt conveyor is used for conveying the coal mine into the transport vehicle and is arranged on the first mounting frame; and
a shovel material mechanism for shoveling the colliery on belt conveyor, shovel material mechanism includes fixed plate and vibration frame, and the fixed plate is connected on the second mounting bracket, fixed plate and vibration frame are connected through the elastic component that resets, it is connected with first axis of rotation, second axis of rotation and third axis of rotation to rotate on the vibration frame, and fixed mounting has the rotary drive component on the vibration frame, and the rotary drive component is used for driving first axis of rotation, is connected with incomplete gear in the first axis of rotation, is connected with first gear in the second axis of rotation, and incomplete gear is used for carrying out intermittent type nature transmission to first gear, is connected with eccentric cam in the third axis of rotation, and eccentric cam's side and fixed plate sliding fit are connected, first axis of rotation is connected through the acceleration rate driving medium with the third axis of rotation, installs the shovel hopper in the second axis of rotation.
2. The coal mine transportation equipment for mining of the mine according to claim 1, wherein the belt conveyor is located between the shoveling mechanism and the transportation vehicle, the belt conveyor is arranged obliquely, and a plurality of material blocking plates are connected to the surface of a conveyor belt on the belt conveyor.
3. A coal mine transportation apparatus for mine mining according to claim 1, wherein the speed increasing drive comprises:
the driving gear is coaxially and fixedly connected with the first rotating shaft; and
the driven gear is coaxially and fixedly connected with the third rotating shaft, the driving gear is meshed with the driven gear, and the diameter value of the reference circle of the driving gear is larger than that of the reference circle of the driven gear.
4. The coal mine transportation equipment for mining of the mine field according to claim 1, wherein the shovel hopper is fixedly connected with a second rotating shaft, the second rotating shaft is used for driving the shovel hopper to intermittently rotate, the shovel hopper is composed of a shovel plate and side baffles, the side baffles are fixedly connected at two ends of the shovel plate, and the side baffles are connected with the second rotating shaft.
5. The coal mine transportation apparatus for mine mining of claim 4, wherein the shovel hopper further comprises a guard plate for preventing the coal mine from entering the first, second and third rotating shafts, both ends of the guard plate are fixedly connected with the side baffle, and the guard plate is located between the second rotating shaft and the shovel plate.
6. The coal mine transportation equipment for mining of the mine according to claim 1, wherein a material guide plate for enabling coal mines to be evenly distributed is fixedly installed in the carriage of the transportation vehicle and is located below the output end of the belt conveyor.
7. The coal mine transportation equipment for the mining of the mine field according to claim 1, wherein a telescopic sleeve assembly for guiding the telescopic direction is sleeved on the outer side of the reset elastic piece, one end of the telescopic sleeve assembly is connected with the fixed plate, and the other end of the telescopic sleeve assembly is connected with the vibration frame.
8. The coal mine transportation equipment for mine mining of claim 7, wherein the telescopic sleeve assembly comprises a first telescopic sleeve and a second telescopic sleeve, the second telescopic sleeve is sleeved outside the first telescopic sleeve, the outer side face of the first telescopic sleeve is connected with the inner side face of the second telescopic sleeve in a sliding fit manner, and the reset elastic piece is located inside the first telescopic sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111009194.8A CN113446000B (en) | 2021-08-31 | 2021-08-31 | Coal mine transportation equipment for mining in mine field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111009194.8A CN113446000B (en) | 2021-08-31 | 2021-08-31 | Coal mine transportation equipment for mining in mine field |
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| Publication Number | Publication Date |
|---|---|
| CN113446000A true CN113446000A (en) | 2021-09-28 |
| CN113446000B CN113446000B (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111009194.8A Active CN113446000B (en) | 2021-08-31 | 2021-08-31 | Coal mine transportation equipment for mining in mine field |
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| Country | Link |
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| CN (1) | CN113446000B (en) |
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| CN102954149A (en) * | 2011-08-31 | 2013-03-06 | 刘素华 | Excavating and shoveling buffer transmission device of lump coal shovel |
| CN111719631A (en) * | 2020-07-29 | 2020-09-29 | 徐州巴特工程机械股份有限公司 | Vibrating bucket suitable for excavator |
| CN111977403A (en) * | 2019-05-22 | 2020-11-24 | 河北龙辉机械制造有限公司 | Automatic operation device for collecting, packaging and stacking piled bulk materials |
| CN212101033U (en) * | 2020-02-17 | 2020-12-08 | 曾美君 | Slag skimming conveyor for mining |
| CN212271072U (en) * | 2020-04-13 | 2021-01-01 | 济南长远运输有限公司 | Vibrations formula excavator hopper |
| CN112228073A (en) * | 2020-10-30 | 2021-01-15 | 福州约春向科技有限公司 | Dust removal mining trolley for open-pit mine |
| CN112814670A (en) * | 2021-03-23 | 2021-05-18 | 辽宁瀚石机械制造有限公司 | Strip mine dust fall wheel pickaxe pressing and planing type combined mining machine |
| CN213867981U (en) * | 2020-08-03 | 2021-08-03 | 沈阳和源精工科技有限公司 | Mining scraper type hydraulic excavator |
-
2021
- 2021-08-31 CN CN202111009194.8A patent/CN113446000B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954149A (en) * | 2011-08-31 | 2013-03-06 | 刘素华 | Excavating and shoveling buffer transmission device of lump coal shovel |
| CN111977403A (en) * | 2019-05-22 | 2020-11-24 | 河北龙辉机械制造有限公司 | Automatic operation device for collecting, packaging and stacking piled bulk materials |
| CN212101033U (en) * | 2020-02-17 | 2020-12-08 | 曾美君 | Slag skimming conveyor for mining |
| CN212271072U (en) * | 2020-04-13 | 2021-01-01 | 济南长远运输有限公司 | Vibrations formula excavator hopper |
| CN111719631A (en) * | 2020-07-29 | 2020-09-29 | 徐州巴特工程机械股份有限公司 | Vibrating bucket suitable for excavator |
| CN213867981U (en) * | 2020-08-03 | 2021-08-03 | 沈阳和源精工科技有限公司 | Mining scraper type hydraulic excavator |
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| CN112814670A (en) * | 2021-03-23 | 2021-05-18 | 辽宁瀚石机械制造有限公司 | Strip mine dust fall wheel pickaxe pressing and planing type combined mining machine |
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| CN113446000B (en) | 2021-11-12 |
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Effective date of registration: 20230914 Address after: Building 12, Hengsheng Zhigu Science and Technology Park, Pananhu Street, Jiawang District, Xuzhou City, Jiangsu Province, 221132 Patentee after: Jiangsu Xinruida Measurement and Control Technology Co.,Ltd. Address before: 221132 Quan Tai Cun, pan'anhu sub district office, Jiawang District, Xuzhou City, Jiangsu Province Patentee before: Xuzhou suyuexi Machinery Manufacturing Co.,Ltd. |