CN112224840A - Connecting device between coal mine conveyor and coal mine cleaning machine - Google Patents
Connecting device between coal mine conveyor and coal mine cleaning machine Download PDFInfo
- Publication number
- CN112224840A CN112224840A CN202010890434.9A CN202010890434A CN112224840A CN 112224840 A CN112224840 A CN 112224840A CN 202010890434 A CN202010890434 A CN 202010890434A CN 112224840 A CN112224840 A CN 112224840A
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- coal mine
- component
- plate
- conveying
- clamping
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Classifications
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- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
- B65G47/64—Switching conveyors
- B65G47/641—Switching conveyors by a linear displacement of the switching conveyor
- B65G47/642—Switching conveyors by a linear displacement of the switching conveyor in a horizontal plane
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- 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
- B65G21/20—Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
- B65G21/22—Rails or the like engaging sliding elements or rollers attached to load-carriers or traction elements
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- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a connecting device between a coal mine conveyor and a coal mine cleaning machine, which comprises: the upper end of the supporting column is welded with an installation rod; a clamping member mounted at a left end of the mounting rod; the conveying component is arranged on the left side of the clamping component and is used for conveying coal; a buffer component used for delaying the falling speed of coal is arranged between the cleaning component and the conveying component; the mounting panel, install electric power storage component and coupling assembling on the mounting panel, the centre gripping subassembly is connected with two gim pegs through the electro-magnet, the gim peg gets into the lateral wall of cleaning means and utilizes nut fixed connection. According to the invention, through the connecting component, redundant auxiliary tools are not needed, the labor burden of a user can be reduced, the installation efficiency is improved, the coal mine is not needed to be carried manually, the labor cost is saved, and the conveying efficiency is increased.
Description
Technical Field
The invention relates to the technical field of coal mine manufacturing, in particular to a connecting device between a coal mine conveyor and a coal mine cleaning machine.
Background
Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks.
The coal mine is required to be cleaned in coal mine processing, the coal mine is required to be conveyed before cleaning, namely, the coal mine is conveyed to a coal mine cleaning machine through a coal mine conveyor to be cleaned.
In the prior art, when a coal mine is cleaned in a coal mine cleaning machine through a coal mine conveyor, the coal mine needs to be manually carried into the coal mine cleaning machine, time and labor are wasted, and the labor burden of workers is increased.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that when a coal mine is cleaned in a coal mine cleaning machine through a coal mine conveyor, the coal mine needs to be manually carried into the coal mine cleaning machine, time and labor are wasted, and the labor burden of workers is increased.
In order to achieve the purpose, the invention adopts the following technical scheme:
a connection device between a coal mine conveyor and a coal mine cleaning machine, comprising:
the upper end of the supporting column is welded with an installation rod;
a clamping member mounted at a left end of the mounting rod;
the conveying component is arranged on the left side of the clamping component and is used for conveying coal;
a buffer component used for delaying the falling speed of coal is arranged between the cleaning component and the conveying component;
the mounting panel, install electric power storage component and coupling assembling on the mounting panel, the centre gripping subassembly is connected with two gim pegs through the electro-magnet, the gim peg gets into the lateral wall of cleaning means and utilizes nut fixed connection.
Preferably, the conveying component comprises a transmission belt, a conveying belt, transmission wheels and a plurality of rotating shafts, the transmission wheels are arranged at two ends of the rotating shafts, each transmission wheel is connected with the other transmission wheel through the transmission belt, and the conveying belt is located on the rotating shafts.
Preferably, the two first fixation clamps, two friction plates for increasing friction and a second spring that are installed on the conveying component of clamping component, two be the swivelling joint between the bottom of first fixation clamp, just the second spring is located the inside wall between two first fixation clamps, two the friction plate is fixed respectively on the inside wall of first fixation clamp.
Preferably, the cleaning means comprises a cleaning machine and a receiving conduit.
Preferably, the buffer component comprises a limiting track, a buffer plate and first springs, one end of the limiting track is located below the conveying component, a movable cavity for the buffer plate to slide left and right is formed in the limiting track, and the first springs are arranged on the inner side walls of the two sides of the buffer plate and the movable cavity symmetrically.
Preferably, the electric power storage component comprises a solar panel and a storage battery, the storage battery is installed at one end of the installation plate, and the storage battery and the solar panel are electrically connected.
Preferably, coupling assembling includes electro-magnet, spring beam, magnetic sheet, second gas pocket, first gas pocket, grip block, connecting pipe, second fixation clamp, connecting block, the spring beam is connected between electro-magnet and magnetic sheet, one side at the magnetic sheet is installed to first gas pocket, the draw-in groove has been seted up in the second fixation clamp, the installation cavity has been seted up to the bilateral symmetry of draw-in groove, every first gas pocket and grip block all are located the installation cavity, and the upper end fixed connection of grip block is at the lower extreme of first gas pocket, install the third spring between the lateral wall of grip block and installation cavity, the both ends of connecting pipe communicate with second gas pocket, first gas pocket respectively each other, the both ends difference fixed connection of connecting block is on the lateral wall of battery, second fixation clamp.
Preferably, the mounting plate is further provided with a first water bag arranged in a shape like a Chinese character 'kou', the electromagnet is internally provided with a second water bag, the second water bag is communicated with the first water bag through a hose, the connecting assembly is internally provided with a rolling elastic ball, and the elastic ball can roll left and right in the second water bag.
Compared with the prior art, the invention has the beneficial effects that:
1. the friction plate can increase the pretightning force to the support frame when first fixation clamp centre gripping to increase stability, thereby the second spring can increase the normal pressure of two first fixation clamps and increase frictional force, and the relative inside wall of two first fixation clamps is the plane, further increases the lifting surface area and increases stability.
2. Whole conveyer belt becomes the arc setting for the conveyer belt is middle low both sides height, overflows when preventing the colliery from carrying under the effect of gravity.
3. Carry the colliery that gets into spacing track from the conveyer belt and have certain initial velocity, get into on the buffer board, can make the buffer board move forward under the effect of colliery and buffer board frictional force, first spring compression simultaneously gives the resistance of buffer board and delays the speed of removal to weaken its kinetic energy that gets into and accept the pipeline, can play the effect of weakening the striking like this, thereby increase the life of equipment.
4. Switch on in the installation, produce the repulsion force, let the magnetic plate move forward, continuous extrusion second gas storage bag, let the air in the second gas storage bag pass through in the connecting pipe gets into first gas storage bag, accomplish the extrusion to the grip block, two grip blocks are close to each other, live the completion installation with whole fixed plate parcel, break-off current when needs are dismantled, the repulsion force disappears this moment, the magnetic plate kick-backs under the effect of spring beam, the grip block resets under the effect of third spring, extrude the air in the first gas storage bag back to the second gas storage bag, thereby accomplish the dismantlement, unnecessary appurtenance does not need, user's work burden can be reduced, improve the installation effectiveness simultaneously.
5. Can be through the second water bag, first water bag absorbs the heat, reduce the temperature, thereby increase life, when equipment produces the vibration, the second fixation clamp produces weak displacement, thereby under the resistance of water, reduce the vibration of whole adapting unit, reduce the damage of spare part, simultaneously the elastic ball can extrude the second water bag when removing, make inside rivers constantly at first water bag, the hose, the inside continuous circulation in second water bag, can be quick take away the heat, further play radiating effect.
Drawings
Fig. 1 is a schematic top view of a connection device between a coal mine conveyor and a coal mine cleaning machine according to the present invention;
FIG. 2 is a schematic view of a portion A of FIG. 1;
FIG. 3 is a front view of the second retaining clip;
fig. 4 is a front structural view of the first fixing clip.
In the figure: the solar water heater comprises a driving belt 1, a conveying belt 2, a driving wheel 3, a first fixing clamp 4, a supporting column 5, an installation rod 6, a first water bag 7, a solar panel 8, a storage battery 9, a cleaning component 10, a buffer plate 11, a limiting rail 12, a connecting block 13, a connecting pipe 14, a second fixing clamp 15, a first air storage bag 16, a clamping plate 17, an elastic ball 18, a second water bag 19, a fixing bolt 20, a spring rod 21, an electromagnet 22, a second spring 23, a friction plate 24 and a fixing plate 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 and 4, a connection device between a coal mine conveyor and a coal mine cleaning machine includes: support column 5, the welding of support column 5's upper end has installation pole 6, clamping part installs the left end at installation pole 6, clamping part installs two first fixation clamps 4 on transport unit, two friction plates 24 that increase frictional force, and a second spring 23, be the swivelling joint between the bottom of two first fixation clamps 4, and second spring 23 is located the inside wall between two first fixation clamps 4, two friction plates 24 are fixed respectively on the inside wall of first fixation clamp 4, the pretightning force to the support frame when friction plate 24 can increase the centre gripping of first fixation clamp 4, thereby increase stability, thereby second spring 23 can increase the normal pressure of two first fixation clamps 4 and increase frictional force, and the inside wall that two first fixation clamps 4 are relative is the plane, further increase the lifting surface area and increase stability.
Referring to fig. 1, conveying member installs the left side at clamping member, and conveying member is used for carrying coal, conveying member includes the support frame, drive belt 1, conveyer belt 2, drive wheel 3 and a plurality of pivot, drive wheel 3 installs the both ends at the pivot, drive wheel 3 installs on the support frame, through 1 interconnect of drive belt between every drive wheel 3, conveyer belt 2 is located the pivot, the pivot is the arc setting, whole conveyer belt 2 also becomes the arc setting like this, drive wheel 3 rotates the drive wheel 3 that drives through drive belt 1 and rotates, and then drive conveyer belt 2 and remove, can be with the colliery transportation on the conveyer belt 2, and conveyer belt 2 is middle low both sides height, overflow when preventing the colliery transport under the effect of gravity.
Referring to fig. 1, a cleaning component 10, a buffer component for delaying the falling speed of coal is further arranged between the cleaning component 10 and the conveying component, the cleaning component 10 comprises a cleaning machine and a receiving pipeline, the buffer component comprises a limit rail 12, a buffer plate 11 and first springs, one end of the limit rail 12 is positioned below the conveying component, a movable cavity for the buffer plate 11 to slide left and right is arranged on the limit rail 12, the number of the first springs is two, the first springs are symmetrically arranged on the two sides of the buffer plate 11 and the inner side wall of the movable cavity, a coal mine conveyed into the limit rail 12 from a conveyor belt 2 has a certain initial speed and enters the buffer plate 11, the buffer plate 11 can move forwards under the action of the friction force of the coal mine and the buffer plate 11, meanwhile, the first springs are compressed, the resistance of the buffer plate 11 is given to delay the moving speed, so as to weaken the kinetic energy of the coal entering the receiving pipeline, and thus the, thereby increasing the service life of the equipment and the limit rail 12 can limit the position of the coal mine and enable the coal mine to accurately enter the cleaning component 10.
Referring to fig. 1, the mounting panel, install electric power storage component and coupling assembling on the mounting panel, the electric power storage component includes solar panel 8 and battery 9, the one end at the mounting panel is installed to battery 9, battery 9 and solar panel 8 are electric connection, solar panel 8 can be stored solar energy conversion electric energy in battery 9, battery 9 can use through the switch on, when the electric energy that solar panel 8 converted can't supply, can realize the power supply through switch on battery 9, facilitate the use.
Referring to fig. 1 and 3, the clamping assembly is connected with two fixing bolts 20 through a fixing plate 25, the fixing bolts 20 enter the side wall of the cleaning component 10 and are fixedly connected by nuts, the connecting assembly comprises an electromagnet 22, a spring rod 21, a magnetic plate, a second gas storage bag, a first gas storage bag 16, a clamping plate 17, a connecting pipe 14, a second fixing clamp 15 and a connecting block 13, the spring rod 21 is connected between the electromagnet 22 and the magnetic plate, the first gas storage bag is installed at one side of the magnetic plate, a clamping groove is formed in the second fixing clamp 15, installation cavities are symmetrically formed at two sides of the clamping groove, each first gas storage bag 16 and each clamping plate 17 are located in the installation cavities, the upper end of each clamping plate 17 is fixedly connected to the lower end of the first gas storage bag 16, a third spring is installed between the clamping plate 17 and the side wall of the installation cavity, two ends of the connecting pipe 14 are respectively communicated with the second gas, two ends of the connecting block 13 are respectively and fixedly connected with the side walls of the storage battery 9 and the second fixing clamp 15, the second fixing clamp 15 is clamped on the fixing plate 25, then the power is switched on, so that the electromagnet 22 is electrified to generate repulsive force, the magnetic plate moves forwards, the second air storage bag is continuously extruded, air in the second air storage bag enters the first air storage bag 16 through the connecting pipe 14, the clamping plates 17 are extruded, the two clamping plates 17 are close to each other, the whole fixing plate 25 is wrapped to finish installation, when the current is cut off when the disassembly is needed, the repulsive force disappears, the magnetic plate rebounds under the action of the spring rod 21, the clamping plate 17 resets under the action of the third spring, the air in the first air storage bag 16 is extruded back to the second air storage bag, thereby the dismantlement is accomplished, does not need unnecessary appurtenance, can reduce user's work burden, improves the installation effectiveness simultaneously.
The mounting plate is also provided with a first water bag 7 arranged in a square shape, the fixing plate 25 is internally provided with a second water bag 19, the second water bag 19 is communicated with the first water bag 7 through a hose, the connecting component is internally provided with a rolling elastic ball 18, the elastic ball 18 can roll left and right in the second water bag 19, the second fixing clamp 15 can be limited by rolling the elastic ball 18 in the second water bag 19 so as to move left and right, the equipment can generate a large amount of heat when being started or meeting high-temperature weather, the second water bag 19 and the first water bag 7 can absorb the heat and reduce the temperature, so that the service life is prolonged, when the equipment runs, the whole cleaning component 10 can vibrate, the elastic ball 18 moves on the second water bag 19, so that the second fixing clamp 15 generates weak displacement when vibrating, and under the resistance of water, the vibration of the whole connecting part is reduced, the damage of parts is reduced, and meanwhile the elastic ball 18 can extrude the second water bag 19 when moving, so that the water flow inside the first water bag 7, the hose and the second water bag 19 continuously circulates, the heat can be quickly taken away, and the heat dissipation effect is further achieved.
To sum up, through the friction plate 24 among the clamping part, the pretightning force of support frame can be increased for first fixation clamp 4 of plane setting to the inside wall, thereby increase stability, conveyer belt 2 through arc setting among the conveying part overflows when preventing under the effect of gravity that the colliery from carrying, through buffer plate 11 and first spring, can play the effect of weakening the striking, thereby increase the life of equipment, through adapting unit, can not need unnecessary appurtenance, user's work burden can be reduced, and the installation effectiveness is improved simultaneously, and do not need artifical transport colliery, the cost of labor is saved, and the efficiency of carrying is increased.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A connecting device between colliery conveyer and colliery cleaning machine which characterized in that includes:
the device comprises a supporting column (5), wherein the upper end of the supporting column (5) is welded with a mounting rod (6);
a clamping member mounted at the left end of the mounting rod (6);
the conveying component is arranged on the left side of the clamping component and is used for conveying coal;
a buffer component used for delaying the falling speed of coal is arranged between the cleaning component (10) and the conveying component;
the electric power storage assembly and the connecting assembly are mounted on the mounting plate, the clamping assembly is connected with two fixing bolts (20) through a fixing plate (25), and the fixing bolts (20) enter the side wall of the cleaning component (10) and are fixedly connected through nuts;
the conveying component comprises a transmission belt (1), a conveying belt (2), transmission wheels (3) and a plurality of rotating shafts, the transmission wheels (3) are arranged at two ends of the rotating shafts, each transmission wheel (3) is connected with each other through the transmission belt (1), and the conveying belt (2) is positioned on the rotating shafts;
two first fixation clamps (4), two friction plates (24) that increase frictional force and a second spring (23) of installing on conveyor components of clamping part are two be the rotation connection between the bottom of first fixation clamp (4), just second spring (23) are located the inside wall between two first fixation clamps (4), two friction plates (24) are fixed respectively on the inside wall of first fixation clamp (4).
2. A connection arrangement between a coal mine conveyor and a coal mine cleaning machine as claimed in claim 1, characterised in that said cleaning means (10) comprises a cleaning machine and a receiving conduit.
3. The connecting device between the coal mine conveyor and the coal mine cleaning machine according to claim 1, wherein the buffering component comprises a limiting rail (12), a buffering plate (11) and first springs, one end of the limiting rail (12) is located below the conveying component, a movable cavity for the buffering plate (11) to slide left and right is formed in the limiting rail (12), and the number of the first springs is two, and the first springs are symmetrically arranged on two sides of the buffering plate (11) and on the inner side wall of the movable cavity.
4. The connection device between the coal mine conveyor and the coal mine cleaning machine as claimed in claim 1, characterized in that the electricity storage component comprises a solar panel (8) and an accumulator (9), the accumulator (9) is installed at one end of the mounting plate, and the accumulator (9) is electrically connected with the solar panel (8).
5. The connection device between the coal mine conveyor and the coal mine cleaning machine according to claim 1, characterized in that the connection assembly comprises an electromagnet (22), a spring rod (21), a magnetic plate, a second gas storage bag, a first gas storage bag (16), a clamping plate (17), a connection pipe (14), a second fixing clamp (15) and a connection block (13), the spring rod (21) is connected between the electromagnet (22) and the magnetic plate, the first gas storage bag is installed on one side of the magnetic plate, a clamping groove is formed in the second fixing clamp (15), installation cavities are symmetrically formed in two sides of the clamping groove, each of the first gas storage bag (16) and the clamping plate (17) are located in the installation cavity, the upper end of the clamping plate (17) is fixedly connected to the lower end of the first gas storage bag (16), and a third spring is installed between the clamping plate (17) and the side wall of the installation cavity, the two ends of the connecting pipe (14) are respectively communicated with the second gas storage bag and the first gas storage bag (16), and the two ends of the connecting block (13) are respectively and fixedly connected to the side walls of the storage battery (9) and the second fixing clamp (15).
6. The connection device of claim 1, wherein the mounting plate is further provided with a first water bag (7) which is arranged in a shape like a Chinese character 'kou', the fixing plate (25) is internally provided with a second water bag (19), the second water bag (19) is communicated with the first water bag (7) through a hose, the connection assembly is internally provided with a rolling elastic ball (18), and the elastic ball (18) can roll left and right in the second water bag (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890434.9A CN112224840B (en) | 2020-08-29 | 2020-08-29 | Connecting device between coal mine conveyor and coal mine cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890434.9A CN112224840B (en) | 2020-08-29 | 2020-08-29 | Connecting device between coal mine conveyor and coal mine cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112224840A true CN112224840A (en) | 2021-01-15 |
| CN112224840B CN112224840B (en) | 2022-08-19 |
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ID=74116390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010890434.9A Expired - Fee Related CN112224840B (en) | 2020-08-29 | 2020-08-29 | Connecting device between coal mine conveyor and coal mine cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112224840B (en) |
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| CN103794744A (en) * | 2014-02-11 | 2014-05-14 | 东莞市德瑞精密设备有限公司 | Battery vacuumizing clamp, battery vacuumizer and loading method of battery vacuumizer |
| CN204568785U (en) * | 2015-04-03 | 2015-08-19 | 张宏明 | Connecting device between colliery conveyer and colliery cleaning machine |
| CN204588050U (en) * | 2015-03-05 | 2015-08-26 | 新汶矿业集团有限责任公司孙村煤矿 | The protecting against shock funnel of travelling apron coal dropping point |
| CN208650906U (en) * | 2018-06-13 | 2019-03-26 | 周雪 | A kind of attachment device between Coal Transportation machine and coal mine cleaning machine |
| US20190127154A1 (en) * | 2017-10-26 | 2019-05-02 | Weber Machinenbau GmbH Breidenbach | Conveying device |
| CN110206580A (en) * | 2019-07-07 | 2019-09-06 | 北京水木源泉科技有限公司 | A kind of underground coal slime automatic cleaning machine structure scheme |
| CN210794819U (en) * | 2019-09-26 | 2020-06-19 | 湖州明利不锈钢管有限公司 | Stainless steel pipe conveying and rotating mechanism |
| CN111335942A (en) * | 2020-02-28 | 2020-06-26 | 黑国军 | Coal dropping device of roadheader |
-
2020
- 2020-08-29 CN CN202010890434.9A patent/CN112224840B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794744A (en) * | 2014-02-11 | 2014-05-14 | 东莞市德瑞精密设备有限公司 | Battery vacuumizing clamp, battery vacuumizer and loading method of battery vacuumizer |
| CN204588050U (en) * | 2015-03-05 | 2015-08-26 | 新汶矿业集团有限责任公司孙村煤矿 | The protecting against shock funnel of travelling apron coal dropping point |
| CN204568785U (en) * | 2015-04-03 | 2015-08-19 | 张宏明 | Connecting device between colliery conveyer and colliery cleaning machine |
| US20190127154A1 (en) * | 2017-10-26 | 2019-05-02 | Weber Machinenbau GmbH Breidenbach | Conveying device |
| CN208650906U (en) * | 2018-06-13 | 2019-03-26 | 周雪 | A kind of attachment device between Coal Transportation machine and coal mine cleaning machine |
| CN110206580A (en) * | 2019-07-07 | 2019-09-06 | 北京水木源泉科技有限公司 | A kind of underground coal slime automatic cleaning machine structure scheme |
| CN210794819U (en) * | 2019-09-26 | 2020-06-19 | 湖州明利不锈钢管有限公司 | Stainless steel pipe conveying and rotating mechanism |
| CN111335942A (en) * | 2020-02-28 | 2020-06-26 | 黑国军 | Coal dropping device of roadheader |
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| Publication number | Publication date |
|---|---|
| CN112224840B (en) | 2022-08-19 |
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