CN112938527B - Warehouse cleaning machine for coal mine - Google Patents
Warehouse cleaning machine for coal mine Download PDFInfo
- Publication number
- CN112938527B CN112938527B CN202110200307.6A CN202110200307A CN112938527B CN 112938527 B CN112938527 B CN 112938527B CN 202110200307 A CN202110200307 A CN 202110200307A CN 112938527 B CN112938527 B CN 112938527B
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- conveying channel
- material conveying
- fixed
- bearing box
- coal mine
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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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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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
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
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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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigging Conveyors (AREA)
Abstract
The invention discloses a coal mine warehouse cleaning machine which comprises a bearing box, a flow guide mechanism, a connecting pipeline, a vibrating mechanism, a third lifting machine and a discharging mechanism, wherein the connecting pipeline penetrates through the right side of the bearing box, a second material conveying channel is fixed on the inner side of the bearing box, the left side of the second material conveying channel is connected with the third material conveying channel through a flow guide plate, the vibrating mechanism is fixed on the inner bottom of the bearing box, the third lifting machine is arranged on the inner side of the second material conveying channel, a fifth opening is formed in the right side of the second material conveying channel, the discharging mechanism is fixed on the left side of the bearing box, and a transparent plate is inlaid on the front side of the bearing box. The bin cleaner for the coal mine can enable coal mine materials to enter the second conveying channel through the third opening after entering the bearing box, then the coal mine materials can move upwards under the action of the second lifting machine and finally fall onto the guide plate through the fourth opening in a discharging mode, and the guide plate plays a role in supporting and guiding the coal mine materials.
Description
Technical Field
The invention relates to the technical field related to coal mines, in particular to a warehouse cleaning machine for coal mines.
Background
Coal mines are areas where human beings mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and open pit coal mines, when a coal seam is far away from the ground surface, coal is generally selected to be mined into underground mining tunnels, the coal is mainly used as fuel, coal mine materials are generally piled on the ground in the mining process, and are inconvenient to collect in order, and a warehouse cleaning machine is needed for collecting the whole transportation of the coal mine materials piled on the ground.
Disclosure of Invention
The invention aims to provide a coal mine cleaning machine, coal mine materials are generally piled on the ground in the mining process and are not convenient to collect orderly, and the coal mine materials piled on the ground need to be conveyed and collected by the cleaning machine.
In order to achieve the above purpose, the present invention provides the following technical solutions: a warehouse cleaning machine for coal mines, which comprises a bearing box, a flow guiding mechanism, a connecting pipeline, a vibrating mechanism, a third lifting machine and a discharging mechanism,
the bearing box is provided with a driving crawler belt at the bottom, a hydraulic cylinder is fixed on the right side of the bearing box, the lower side of the hydraulic cylinder is connected with a first material conveying channel through a piston rod, a first lifting machine is arranged on the inner side of the first material conveying channel, and a first opening is formed in the right side of the first material conveying channel;
the flow guide mechanism is fixed on the front side and the rear side of the first material conveying channel, and a second opening is formed in the left side of the first material conveying channel;
the connecting pipeline penetrates through the right side of the bearing box and is connected with the right inner wall of the bearing box through an electric telescopic rod, a second material conveying channel is fixed on the inner side of the bearing box, a second lifting machine is arranged on the inner side of the second material conveying channel, a fourth opening and a third opening are respectively formed in the left side and the right side of the second material conveying channel, the left side of the second material conveying channel is connected with the third material conveying channel through a guide plate, the second material conveying channel is placed on a support, and meanwhile the support is fixed on the inner bottom of the bearing box;
the vibrating mechanism is fixed at the inner bottom of the bearing box and is positioned at the lower side of the guide plate;
the third lifting machine is arranged on the inner side of the second material conveying channel, the second material conveying channel penetrates through the top of the bearing box, a fifth opening is formed in the right side of the second material conveying channel, and the fifth opening is located on the upper side of the left side of the guide plate;
the discharging mechanism is fixed on the left side of the bearing box, the discharging mechanism is located on the outer side of the discharging pipeline, the discharging pipeline penetrates through and is fixed on the left side of the bearing box, the transparent plate is inlaid on the front side of the bearing box, and the control chamber is fixed at the top of the bearing box.
Preferably, the first material conveying channel is slidably connected between the limiting frames, and the limiting frames are fixed on the front side and the rear side of the right end face of the bearing box.
Preferably, the guiding mechanism comprises a fixing frame, a bearing frame, a fastening piece, a conveying belt device and a parting bead, wherein the bearing frame penetrates through the right side of the fixing frame and is connected with the fastening piece in a threaded manner, and meanwhile, the fixing frame is fixed on the front side and the rear side of the first conveying channel.
Preferably, the inner side of the bearing frame is rotatably connected with a conveyor belt device, the outer surface of the conveyor belt device is fixedly provided with division bars, and the division bars are distributed at equal intervals.
Preferably, the connecting pipeline and the bearing box form a telescopic structure through an electric telescopic rod.
Preferably, the vibration mechanism comprises a vibration motor and a jacking column, the vibration motor is fixed at the inner bottom of the bearing box, and the top of the vibration motor is connected with the jacking column.
Preferably, the vibration motors are three, and the three vibration motors are equidistantly distributed on the bearing box.
Preferably, the blanking mechanism comprises a sleeve, a connecting frame and an electric telescopic column, the electric telescopic column is fixed on the left side of the bearing box, and meanwhile, the bottom of the electric telescopic column is connected with the connecting frame.
Preferably, the connecting frame is fixed on the right side of the sleeve, the sleeve is sleeved on the outer side of the discharging pipeline, and the sleeve and the discharging pipeline form a telescopic structure.
Compared with the prior art, the invention has the beneficial effects that: the warehouse cleaning machine for the coal mine,
(1) The device comprises a bearing box, a driving crawler, a first conveying channel, a first lifting machine, a first opening, a flow guiding mechanism, a conveyor belt device, a second opening, an electric telescopic rod, a connecting pipeline and a control room, wherein a worker can operate the device after sitting in the control room, the device moves to the left side of coal mine materials under the action of the driving crawler, the flow guiding mechanism can move downwards along with the first conveying channel and is attached to the ground, then the connecting pipeline moves rightwards under the contraction action of the electric telescopic rod and is connected with the second opening in a butt joint mode, the device continues to move rightwards, and meanwhile the conveyor belt device operates, so that the coal mine materials can smoothly enter the first conveying channel through the first opening, and then the materials can move upwards under the action of the first lifting machine and fall into the bearing box through the second opening and the connecting pipeline in sequence, so that the subsequent conveying operation is finished;
(2) The coal mine material conveying device comprises a bearing box, a second conveying channel, a second lifting machine, a third opening, a fourth opening and a guide plate, wherein coal mine materials can enter the second conveying channel through the third opening after entering the bearing box, then can move upwards under the action of the second lifting machine and finally are discharged through the fourth opening to fall on the guide plate, and the guide plate has supporting and guiding functions on the coal mine materials;
(3) The discharging pipeline, the sleeve and the connecting frame are arranged, the collecting device is required to be placed below the discharging pipeline before discharging, and then the sleeve can move downwards along with the connecting frame, so that the height of the sleeve can be conveniently adjusted according to the height of the collecting device;
(4) The device is provided with the guide plate, the vibrating motor, the jack post, the third material conveying channel, the third lifting machine, the fifth opening and the discharging pipeline, the jack post can vibrate under the action of the vibrating motor, so that the guide plate is driven to vibrate, coal mine materials can enter the third material conveying channel through the fifth opening more smoothly, and then the coal mine materials can move upwards under the action of the third lifting machine and finally are discharged through the discharging pipeline, and the discharging operation is conveniently completed.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic diagram of the front view of the present invention;
FIG. 3 is a left-hand structural schematic diagram of the present invention;
FIG. 4 is a right side view of the present invention;
FIG. 5 is a schematic top view of the present invention;
fig. 6 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
In the figure: 1. the device comprises a bearing box, 2, a driving crawler, 3, a hydraulic cylinder, 4, a piston rod, 5, a first material conveying channel, 6, a limit frame, 7, a first lifting machine, 8, a first opening, 9, a diversion mechanism, 901, a fixing frame, 902, a bearing frame, 903, a fastener, 904, a conveyor belt device, 905, a parting bead, 10, a second opening, 11, an electric telescopic rod, 12, a connecting pipeline, 13, a second material conveying channel, 14, a second lifting machine, 15, a third opening, 16, a fourth opening, 17, a diversion plate, 18, a bracket, 19, a vibration mechanism, 1901, a vibration motor, 1902, a jacking column, 20, a third material conveying channel, 21, a third lifting machine, 22, a fifth opening, 23, a discharging pipeline, 24, a blanking mechanism, 2401, a sleeve, 2402, a connecting frame, 2403, an electric telescopic column, 25, a transparent plate, 26 and a control room.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: according to the warehouse cleaning machine for coal mines, as shown in fig. 1 and 2, a driving crawler belt 2 is arranged at the bottom of a bearing box 1, a hydraulic cylinder 3 is fixed on the right side of the bearing box 1, meanwhile, the lower side of the hydraulic cylinder 3 is connected with a first material conveying channel 5 through a piston rod 4, a first lifting machine 7 is arranged on the inner side of the first material conveying channel 5, a first opening 8 is formed in the right side of the first material conveying channel 5, the first material conveying channel 5 is slidably connected between limiting frames 6, the limiting frames 6 are fixed on the front side and the rear side of the right end face of the bearing box 1, the device can move downwards under the action of the hydraulic cylinder 3 and the piston rod 4 after moving to the left side of coal mine materials under the action of the driving crawler belt 2, and the limiting frames 6 play a role of limiting and supporting the first material conveying channel 5, so that the first material conveying channel 5 can move downwards more stably.
According to the embodiments shown in fig. 1, fig. 2 and fig. 3, the guiding mechanism 9 is fixed on the front and rear sides of the first material conveying channel 5, and the left side of the first material conveying channel 5 is provided with the second opening 10, the guiding mechanism 9 includes a fixing frame 901, a bearing frame 902, a fastening piece 903, a conveyor belt device 904 and a parting bead 905, the bearing frame 902 penetrates through the right side of the fixing frame 901 and is connected with the fastening piece 903, the fixing frame 901 is fixed on the front and rear sides of the first material conveying channel 5, the connecting pipe 12 moves rightward under the contraction effect of the electric telescopic rod 11 and is in butt joint with the second opening 10, the device continues to move rightward, so that coal mine materials can be conveyed into the first material conveying channel 5 conveniently, the inner side of the bearing frame 902 rotates and is connected with the conveyor belt device 904, the parting bead 905 is fixed on the outer surface of the conveyor belt device 904, the parting bead 905 is equidistantly distributed, after the connecting pipe 12 is in butt joint with the second opening 10, the device continues to move rightward, the conveyor belt device 904 runs, the parting bead 905 can increase friction between the coal mine materials and the conveyor belt device 904, and the coal mine materials can smoothly enter the first material conveying channel 5 through the first opening 8.
According to the embodiments shown in fig. 1, fig. 2, fig. 3 and fig. 4, the connecting pipe 12 penetrates through the right side of the carrying case 1, and the connecting pipe 12 is connected with the right inner wall of the carrying case 1 through the electric telescopic rod 11, the second material conveying channel 13 is fixed on the inner side of the carrying case 1, and the second lifting machine 14 is arranged on the inner side of the second material conveying channel 13, meanwhile, the fourth opening 16 and the third opening 15 are respectively formed on the left side and the right side of the second material conveying channel 13, the left side of the second material conveying channel 13 is connected with the third material conveying channel 20 through the guide plate 17, and the second material conveying channel 13 is placed on the support 18, meanwhile, the support 18 is fixed at the inner bottom of the carrying case 1, the connecting pipe 12 forms a telescopic structure with the carrying case 1 through the electric telescopic rod 11, the connecting pipe 12, and the guide mechanism 9 can move rightwards under the contraction effect of the electric telescopic rod 11 and be connected with the second opening 10 so as to complete subsequent operations after being attached to the ground.
According to the embodiments shown in fig. 1, 2, 3 and 5, the vibration mechanism 19 is fixed at the inner bottom of the carrying case 1, the vibration mechanism 19 is located at the lower side of the guide plate 17, the vibration mechanism 19 includes a vibration motor 1901 and a jack-up column 1902, the vibration motor 1901 is fixed at the inner bottom of the carrying case 1, meanwhile, the top of the vibration motor 1901 is connected with the jack-up column 1902, the jack-up column 1902 can vibrate under the action of the vibration motor 1901, so as to drive the guide plate 17 to vibrate, and the coal mine material can enter the third material conveying channel 20 through the fifth opening 22 more smoothly, three vibration motors 1901 are arranged, and the three vibration motors 1901 are distributed on the carrying case 1 at equal distances, and the three vibration motors 1901 distributed at equal distances can drive the guide plate 17 to vibrate better.
According to the embodiment shown in fig. 1, fig. 2, fig. 3 and fig. 6, the third elevator 21 is disposed at the inner side of the second material conveying channel 13, and the second material conveying channel 13 penetrates through the top of the carrying case 1, the right side of the second material conveying channel 13 is provided with the fifth opening 22, and the fifth opening 22 is located at the upper side of the left side of the deflector 17, the blanking mechanism 24 is fixed at the left side of the carrying case 1, and the blanking mechanism 24 is located at the outer side of the discharging pipe 23, and meanwhile, the discharging pipe 23 penetrates through and is fixed at the left side of the carrying case 1, the blanking mechanism 24 comprises a sleeve 2401, a connecting frame 2402 and an electric telescopic column 2403, and the electric telescopic column 2403 is fixed at the left side of the carrying case 1, and meanwhile, the bottom of the electric telescopic column 2403 is connected with the connecting frame 2402, the aggregate device is required to be placed under the discharging pipe 23 before discharging, and then the connecting frame 2402 can move downwards under the extension action of the electric telescopic column 2403, thereby driving the sleeve 2401 to move downwards, the height of the sleeve 2401 is convenient to adjust the height of the sleeve 1 according to the height of the discharging device, the front side of the carrying case 1 is provided with the supporting plate 25, and the transparent sleeve 2401 is fixed at the top of the supporting frame 2401, and the sleeve 2401 is connected with the height-adjustable, and the sleeve 2401 is connected with the supporting frame 2402, and the height of the transparent frame 2401.
The working principle of the embodiment is as follows: when the warehouse cleaning machine for the coal mine is used, a worker sits in the control room 26 and can operate the device, after the device moves to the left side of the coal mine material under the action of the driving crawler belt 2, the hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives the piston rod 4 to stretch, the flow guiding mechanism 9 moves downwards along with the first material conveying channel 5 and is attached to the ground, then the connecting pipeline 12 moves rightwards under the contraction action of the electric telescopic rod 11 and is opposite to the second opening 10, at the moment, the limiting frame 6 plays a role of limiting and supporting the first material conveying channel 5, so that the first material conveying channel 5 can move downwards more stably, then the device continues to move rightwards, meanwhile, the conveyor belt device 904 operates, the partition 905 can increase friction between the coal mine material and the conveyor belt device 904, so that the coal mine material can enter the first material conveying channel 5 smoothly through the first opening 8, after that, the material can move upwards under the action of the first lifter 7 and fall into the carrying case 1 through the second opening 10 and the connecting pipeline 12, the coal mine material can enter the carrying case 1 through the third opening 15 and enter the second material conveying channel 13, after that, the coal mine material can move upwards under the action of the second lifter 14 and finally fall onto the guide plate 17 through the fourth opening 16, the guide plate 17 plays a role in supporting and guiding the coal mine material, the material storage condition in the carrying case 1 can be observed through the transparent plate 25, before discharging, the material collecting device needs to be placed under the discharging pipeline 23, after the electric telescopic column 2403 is started, the electric telescopic column 2403 is stretched, the sleeve 2401 moves downwards along with the connecting frame 2402, the height of the sleeve 2401 is conveniently adjusted according to the height of the material collecting device, the jack 1902 can vibrate under the action of the vibration motor 1901, thereby drive the guide plate 17 vibration, make colliery material can be more smooth through fifth opening 22 entering into in the third material conveying passageway 20, later colliery material can upwards remove and finally discharge through discharging pipeline 23 under the effect of third lifting machine 21, conveniently accomplish the operation of unloading, and the content that does not make detailed description in this specification belongs to the prior art that the expert in the field knows.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The utility model provides a clear storehouse machine for colliery, includes carrier box (1), guiding mechanism (9), connecting tube (12), vibration mechanism (19), third lifting machine (21) and unloading mechanism (24), its characterized in that:
the device comprises a bearing box (1), wherein a driving crawler belt (2) is arranged at the bottom of the bearing box (1), a hydraulic cylinder (3) is fixed on the right side of the bearing box (1), the lower side of the hydraulic cylinder (3) is connected with a first material conveying channel (5) through a piston rod (4), a first lifting machine (7) is arranged on the inner side of the first material conveying channel (5), and a first opening (8) is formed in the right side of the first material conveying channel (5);
the guide mechanism (9) is fixed on the front side and the rear side of the first material conveying channel (5), and a second opening (10) is formed in the left side of the first material conveying channel (5);
the connecting pipeline (12), the connecting pipeline (12) runs through the right side of the carrying case (1), and the connecting pipeline (12) is connected with the right inner wall of the carrying case (1) through the electric telescopic rod (11), the inner side of the carrying case (1) is fixedly provided with a second material conveying channel (13), the inner side of the second material conveying channel (13) is provided with a second lifting machine (14), meanwhile, the left side and the right side of the second material conveying channel (13) are respectively provided with a fourth opening (16) and a third opening (15), the left side of the second material conveying channel (13) is connected with the third material conveying channel (20) through a guide plate (17), and the second material conveying channel (13) is put on a bracket (18), and meanwhile, the bracket (18) is fixed at the inner bottom of the carrying case (1);
the vibration mechanism (19) is fixed at the inner bottom of the bearing box (1), and the vibration mechanism (19) is positioned at the lower side of the guide plate (17);
the third lifting machine (21), the third lifting machine (21) is arranged on the inner side of the second material conveying channel (13), the second material conveying channel (13) penetrates through the top of the bearing box (1), a fifth opening (22) is formed in the right side of the second material conveying channel (13), and the fifth opening (22) is located on the upper side of the left side of the guide plate (17);
unloading mechanism (24), unloading mechanism (24) are fixed in the left side that bears case (1), and unloading mechanism (24) are located the outside of ejection of compact pipeline (23), and ejection of compact pipeline (23) run through simultaneously and are fixed in the left side that bears case (1), the front side that bears case (1) is inlayed and is had transparent plate (25), and the top that bears case (1) is fixed with control room (26).
2. A coal mine cleaning machine as claimed in claim 1, wherein: the first material conveying channel (5) is connected between the limiting frames (6) in a sliding mode, and the limiting frames (6) are fixed on the front side and the rear side of the right end face of the bearing box (1).
3. A coal mine cleaning machine as claimed in claim 1, wherein: the guide mechanism (9) comprises a fixing frame (901), a bearing frame (902), fasteners (903), a conveyor belt device (904) and division bars (905), wherein the bearing frame (902) penetrates through the right side of the fixing frame (901) and is connected with the fasteners (903) in a threaded manner, and meanwhile the fixing frame (901) is fixed on the front side and the rear side of the first material conveying channel (5).
4. A coal mine cleaning machine according to claim 3, wherein: the inner side of the bearing frame (902) is rotatably connected with a conveyor belt device (904), division bars (905) are fixed on the outer surface of the conveyor belt device (904), and the division bars (905) are distributed equidistantly.
5. A coal mine cleaning machine as claimed in claim 1, wherein: the connecting pipeline (12) and the bearing box (1) form a telescopic structure through the electric telescopic rod (11).
6. A coal mine cleaning machine as claimed in claim 1, wherein: the vibration mechanism (19) comprises a vibration motor (1901) and a jacking column (1902), the vibration motor (1901) is fixed at the inner bottom of the bearing box (1), and meanwhile the top of the vibration motor (1901) is connected with the jacking column (1902).
7. The coal mine cleaning machine according to claim 6, wherein: the vibration motors (1901) are arranged in three, and the three vibration motors (1901) are equidistantly distributed on the bearing box (1).
8. A coal mine cleaning machine as claimed in claim 1, wherein: the blanking mechanism (24) comprises a sleeve (2401), a connecting frame (2402) and an electric telescopic column (2403), the electric telescopic column (2403) is fixed on the left side of the bearing box (1), and meanwhile, the bottom of the electric telescopic column (2403) is connected with the connecting frame (2402).
9. The coal mine cleaning machine according to claim 8, wherein: the connecting frame (2402) is fixed on the right side of the sleeve (2401), the sleeve (2401) is sleeved on the outer side of the discharging pipeline (23), and the sleeve (2401) and the discharging pipeline (23) form a telescopic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110200307.6A CN112938527B (en) | 2021-02-23 | 2021-02-23 | Warehouse cleaning machine for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110200307.6A CN112938527B (en) | 2021-02-23 | 2021-02-23 | Warehouse cleaning machine for coal mine |
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| Publication Number | Publication Date |
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| CN112938527A CN112938527A (en) | 2021-06-11 |
| CN112938527B true CN112938527B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110200307.6A Active CN112938527B (en) | 2021-02-23 | 2021-02-23 | Warehouse cleaning machine for coal mine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000247444A (en) * | 1999-03-01 | 2000-09-12 | Nikko Co Ltd | Vertical conveyance device for asphalt composite material silo |
| CN205328051U (en) * | 2016-01-28 | 2016-06-22 | 张传昌 | Mine and promote conveyer |
| CN211160607U (en) * | 2019-10-16 | 2020-08-04 | 王志光 | Coal mine screening equipment for coal mining |
| CN112156880A (en) * | 2020-10-22 | 2021-01-01 | 青岛农业大学 | Crushing and screening device for biomass concrete preparation |
| CN112279477A (en) * | 2020-11-17 | 2021-01-29 | 徐州三原环境工程有限公司 | Anti-clogging solid waste sludge conveying pipeline |
-
2021
- 2021-02-23 CN CN202110200307.6A patent/CN112938527B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000247444A (en) * | 1999-03-01 | 2000-09-12 | Nikko Co Ltd | Vertical conveyance device for asphalt composite material silo |
| CN205328051U (en) * | 2016-01-28 | 2016-06-22 | 张传昌 | Mine and promote conveyer |
| CN211160607U (en) * | 2019-10-16 | 2020-08-04 | 王志光 | Coal mine screening equipment for coal mining |
| CN112156880A (en) * | 2020-10-22 | 2021-01-01 | 青岛农业大学 | Crushing and screening device for biomass concrete preparation |
| CN112279477A (en) * | 2020-11-17 | 2021-01-29 | 徐州三原环境工程有限公司 | Anti-clogging solid waste sludge conveying pipeline |
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| CN112938527A (en) | 2021-06-11 |
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