CN112691987A - Energy-saving coal mine cleaning equipment - Google Patents
Energy-saving coal mine cleaning equipment Download PDFInfo
- Publication number
- CN112691987A CN112691987A CN202110025852.6A CN202110025852A CN112691987A CN 112691987 A CN112691987 A CN 112691987A CN 202110025852 A CN202110025852 A CN 202110025852A CN 112691987 A CN112691987 A CN 112691987A
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- China
- Prior art keywords
- cavity
- fixedly connected
- gear
- wall
- shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
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- Transmission Devices (AREA)
Abstract
The invention discloses energy-saving coal mine cleaning equipment which comprises a cleaning box, wherein a transmission cavity is arranged in the cleaning box, the lower side of the transmission cavity is communicated with a cleaning cavity, the upper wall of the transmission cavity is rotationally connected with a power shaft, the outer circular surface of the power shaft is in key connection with a driving bevel gear, the lower end surface of the driving bevel gear is fixedly connected with a driving gear, a gear cavity which is communicated up and down is arranged in the driving gear, the left wall and the right wall of the transmission cavity are communicated with symmetrical water shaking cavities, one side wall of the left water shaking cavity and the right water shaking cavity which are far away from each other is connected with a sliding plate in a sliding way up and down, the belt transmission device comprises a sliding plate, a belt transmission box and a power gear, wherein a through cavity which is communicated up and down is arranged in the sliding plate, the left end and the right end of the lower end surface of the sliding plate are fixedly connected with symmetrical tension springs, and the lower ends of the left tension spring and the right tension spring are fixedly connected with the belt transmission box which is connected with the left wall and the right wall of the transmission cavity in an up-and-down sliding manner.
Description
Technical Field
The invention relates to the related field of coal mine equipment, in particular to energy-saving coal mine cleaning equipment.
Background
Coal washing generally refers to a process of removing gangue or other impurities from coal, the coal washing is generally performed by utilizing different physical properties of the coal and the gangue, the coal and the gangue impurities are separated in media with different densities or characteristics, the process usually needs to consume a large amount of water, the existing washing water reuse technology can meet the requirements, but the water on coal mines is difficult to separate, some existing coal mine cleaning equipment is difficult to further collect the water on the coal mines, and the water saving effect is poor.
Disclosure of Invention
In order to solve the problems, the energy-saving coal mine cleaning equipment comprises a cleaning box, wherein a transmission cavity is arranged in the cleaning box, the lower side of the transmission cavity is communicated with the cleaning cavity, the upper wall of the transmission cavity is rotatably connected with a power shaft, the outer circular surface of the power shaft is in key connection with a drive bevel gear, the lower end surface of the drive bevel gear is fixedly connected with a drive gear, a vertically through gear cavity is arranged in the drive gear, the left wall and the right wall of the transmission cavity are communicated with symmetrical water shaking cavities, one side wall, far away from the left water shaking cavity and the right water shaking cavity, of the left water shaking cavity and the right water shaking cavity is vertically and slidably connected with a sliding plate, a vertically through cavity is arranged in the sliding plate, the left end surface and the right end surface of the sliding plate are fixedly connected with symmetrical tension springs, the lower ends of the left tension springs and the right, a belt cavity is arranged in the belt transmission box, the left end and the right end of the lower wall of the belt cavity are communicated with cam cavities with downward openings, the left side wall and the right side wall of the belt cavity are rotatably connected with cam shafts, the outer circular surface of each cam shaft is fixedly connected with cams which penetrate through the cam cavities and extend downwards to the lower side of the belt transmission box, the lower wall of the belt cavity is rotatably connected with a support shaft, the upper end surface of the support shaft is fixedly connected with a belt wheel shaft, the left end and the right end of the lower end surface of the belt transmission box are fixedly connected with connecting rods which extend downwards into the cleaning cavity, the lower end surface of each connecting rod is fixedly connected with a fixed block, the upper end surfaces of the left fixed block and the right fixed block are fixedly connected with support springs, the upper ends of the left support springs and the right support springs are fixedly, the stirring shaft is located the outer disc fixedly connected with stirring leaf of one side of colliery intracavity, it places the chamber to wash the chamber downside, place the chamber upper wall with it is equipped with and leads smooth chamber to wash to communicate between the chamber lower wall.
Preferably, the upper wall of the transmission cavity is fixedly provided with a main motor, the lower end surface of the main motor is in power connection with the top end of the power shaft, the upper wall of the transmission cavity is fixedly connected with a rack positioned on the left side of the power shaft, the rear wall of the transmission cavity is internally and vertically connected with a sliding block in a sliding manner, the front end surface of the sliding block is rotationally connected with a gear shaft, the front end of the outer circular surface of the gear shaft is fixedly connected with a driven bevel gear capable of being in meshing transmission with the driving bevel gear, the outer circular surface of the gear shaft is fixedly connected with a moving gear positioned on the rear side of the driven bevel gear, the moving gear is capable of being in meshing transmission with the rack, an upper water shaking spring is fixedly connected between one end of the upper end surface of the sliding plate positioned in the water shaking cavity and the upper wall of the water shaking cavity, and a lower water shaking, the outer circular surface of the gear shaft is rotatably connected with a support frame positioned between the movable gear and the driven bevel gear, and the front end face of the support frame is fixedly connected with a support plate rotatably connected with the outer circular surface of the driving gear.
Preferably, the upper wall of the belt cavity is rotatably connected with a rotation shaft with bilateral symmetry, the rotation shaft is controlled by the side belt wheels which are fixedly connected with the outer circular surfaces of the rotation shaft, the middle belt wheel is fixedly connected with the outer circular surface of the belt wheel shaft, a belt is wound between the middle belt wheel and the outer circular surfaces of the side belt wheels, the outer circular surface of one end, close to each other, of the cam shaft is fixedly connected with a power bevel gear, the outer circular surface of the rotation shaft is fixedly connected with a transmission bevel gear which is positioned on the lower side of the side belt wheel and meshed with the power bevel gear, a gear ring cavity with an upward opening is arranged in the belt wheel shaft.
Preferably, the fixed six filters that distribute from a left side to the right side that are equipped with of colliery chamber lower wall, filter downwardly extending to with terminal surface fixed connection under the colliery case, the articulated door that can with colliery chamber confined of colliery chamber left wall top has, terminal surface intercommunication is equipped with the stirring power chamber under the (mixing) shaft, stirring power chamber internal face is fixed and is equipped with the stirring ring gear.
But preferably, it leads the smooth case to place the fixed being equipped with of chamber lower wall, it is equipped with the slip chamber to lead smooth incasement, the intercommunication of slip chamber upper wall is equipped with the ascending opening chamber of opening, sliding connection downwardly extending to in the opening chamber the slip axis of rotation in the slip intracavity, terminal surface under the slip axis of rotation with fixedly connected with reset spring between the slip chamber lower wall, slip intracavity wall face is equipped with spiral helicine spout of leading, the outer disc fixedly connected with in opening chamber with lead spout sliding connection's slide bar, slip axis of rotation up end runs through lead the slip chamber and upwards extend to wash the intracavity, wash the outer disc top fixedly connected with in chamber can with stirring ring gear meshing driven stirring power gear.
The invention has the beneficial effects that: according to the coal tank cleaning device, the coal tank is pushed into water for cleaning through the power gear capable of moving up and down, the cam is driven to rotate through transmission, so that the coal tank can be driven to swing up and down in a reciprocating mode, the cleaning effect is improved, the coal tank can be automatically driven to move upwards out of the water surface through the spring after the coal is cleaned, the coal tank can be driven to shake after the coal tank is cleaned through the spring, and therefore water is shaken off, and the purpose of saving water is achieved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is a schematic diagram of the structure B-B in fig. 2.
Fig. 4 is an enlarged schematic view of C in fig. 1.
Fig. 5 is an enlarged schematic view of D in fig. 1.
Fig. 6 is an enlarged schematic view of E in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to energy-saving coal mine cleaning equipment which comprises a cleaning box 11, wherein a transmission cavity 12 is arranged in the cleaning box 11, a cleaning cavity 66 is communicated with the lower side of the transmission cavity 12, the upper wall of the transmission cavity 12 is rotatably connected with a power shaft 34, the outer circular surface of the power shaft 34 is in key connection with a driving bevel gear 31, the lower end surface of the driving bevel gear 31 is fixedly connected with a sleeve 44, the lower end surface of the sleeve 44 is fixedly connected with a driving gear 32, the left wall and the right wall of the transmission cavity 12 are communicated with symmetrical water shaking cavities 13, one side wall of the left water shaking cavity 13 and the right water shaking cavity 13, which is far away from each other, is in up-down sliding connection with a sliding plate 15, a through cavity 35 which is in up-down through connection is arranged in the sliding plate 15, the left end and the right end of the lower end surface of the sliding plate 15 are fixedly connected, a belt cavity 19 is arranged in the belt transmission case 18, the left and right sides of the belt cavity 19 are rotatably connected with a cam shaft 51, the outer circular surface of the cam shaft 51 is fixedly connected with a cam 52 which penetrates through the cam cavity 53 and extends downwards to the lower side of the belt transmission case 18, the lower wall of the belt cavity 19 is rotatably connected with a support shaft 39, the upper end surface of the support shaft 39 is fixedly connected with a belt wheel shaft 40, the left and right ends of the lower end surface of the belt transmission case 18 are fixedly connected with a connecting rod 20 which extends downwards into the cleaning cavity 66, the lower end surface of the connecting rod 20 is fixedly connected with a fixed block 24, the upper end surface of the left and right fixed block 24 is fixedly connected with a support spring 23, the upper end of the left and right support spring 23 is fixedly connected with a coal mine case 21 which is connected with the left and right connection rods 20 in, be equipped with coal mine chamber 22 in the coal mine case 21, the terminal surface rotates under the coal mine case 21 to be connected with and upwards extends to (mixing) shaft 27 in the coal mine chamber 22, (mixing) shaft 27 is located the excircle face fixedly connected with stirring leaf 26 of one side in the coal mine chamber 22, wash chamber 66 downside and be equipped with and place chamber 56, place the chamber 56 upper wall with it leads smooth chamber 55 to wash to communicate between the chamber 66 lower wall.
Beneficially, the upper wall of the transmission cavity 12 is fixedly provided with a main motor 29, the lower end surface of the main motor 29 is in power connection with the top end of the power shaft 34, the upper wall of the transmission cavity 12 is fixedly connected with a rack 30 positioned on the left side of the power shaft 34, the rear wall of the transmission cavity 12 is internally and vertically connected with a sliding block 46 in a sliding manner, the front end surface of the sliding block 46 is rotatably connected with a gear shaft 45, the front end of the outer circular surface of the gear shaft 45 is fixedly connected with a driven bevel gear 43 capable of being in meshing transmission with the driving bevel gear 31, the outer circular surface of the gear shaft 45 is fixedly connected with a moving gear 33 positioned on the rear side of the driven bevel gear 43, the moving gear 33 is capable of being in meshing transmission with the rack 30, an upper water shaking spring 14 is fixedly connected between one end of the upper end surface of the sliding plate 15 positioned in the water shaking cavity 13 and the upper wall of the water shaking cavity 13, and a lower side And a support frame 68 positioned between the moving gear 33 and the driven bevel gear 43 is rotatably connected to the outer circumferential surface of the gear shaft 45, and a support plate 67 rotatably connected to the outer circumferential surface of the sleeve 44 is fixedly connected to the front end surface of the support frame 68.
Beneficially, a rotation shaft 48 is rotatably connected to the upper wall of the belt cavity 19, the rotation shaft is bilaterally symmetrical, side belt pulleys 47 are fixedly connected to the outer circular surfaces of the left and right rotation shafts 48, an intermediate belt pulley 38 is fixedly connected to the outer circular surface of the belt pulley shaft 40, a belt 37 is wound between the intermediate belt pulley 38 and the outer circular surfaces of the left and right side belt pulleys 47, a power bevel gear 50 is fixedly connected to the outer circular surface of one end of the cam shaft 51 close to each other, a transmission bevel gear 49 which is located at the lower side of the side belt pulley 47 and is in meshing transmission with the power bevel gear 50 is fixedly connected to the outer circular surface of the rotation shaft 48, a gear ring cavity 41 with an upward opening is arranged in.
Beneficially, six filter plates 25 distributed from left to right are fixedly arranged on the lower wall of the coal mine cavity 22, the filter plates 25 extend downwards to be fixedly connected with the lower end face of the coal mine box 21, the top end of the left wall of the coal mine cavity 22 is hinged with a hinged door 28 capable of sealing the coal mine cavity 22, the lower end face of the stirring shaft 27 is communicated with a stirring power cavity 63, and a stirring gear ring 64 is fixedly arranged on the inner wall face of the stirring power cavity 63.
Beneficially, a slide guiding box 57 is fixedly arranged on the lower wall of the placing cavity 56, a sliding cavity 58 is arranged in the slide guiding box 57, an opening cavity 59 with an upward opening is communicated with the upper wall of the sliding cavity 58, a sliding rotating shaft 54 extending downwards into the sliding cavity 58 is connected in the opening cavity 59 in an up-and-down sliding manner, a return spring 62 is fixedly connected between the lower end face of the sliding rotating shaft 54 and the lower wall of the sliding cavity 58, a spiral guide chute 61 is arranged on the inner wall face of the sliding cavity 58, a sliding rod 60 connected with the guide chute 61 in a sliding manner is fixedly connected to the outer circular face of the opening cavity 59, the upper end face of the sliding rotating shaft 54 penetrates through the slide guiding cavity 55 and extends upwards into the cleaning cavity 66, and a stirring power gear 65 capable of being in meshing transmission with the stirring gear ring 64 is fixedly connected to the top end of the.
The use steps herein are described in detail below with reference to fig. 1-6:
in the initial state: the upper water shaking spring 14 and the lower water shaking spring 16 are in a natural relaxed state, the tension spring 17 is in a relaxed state, the support spring 23 is in a relaxed state, the return spring 62 is in a relaxed state so as to push the sliding rotating shaft 54 to be located at an upper limit position, and water is placed in the cleaning cavity 66.
In operation, a coal mine is placed in the coal mine cavity 22, the main motor 29 is started to drive the power shaft 34 to rotate, the driving bevel gear 31 is driven to rotate through key connection, the driving gear 32 is driven to rotate through rotation of the driving bevel gear 31, meanwhile, the driven bevel gear 43 is driven to rotate through meshing transmission through rotation of the driving bevel gear 31, the gear shaft 45 is driven to rotate through rotation of the driven bevel gear 43, the moving gear 33 is driven to rotate through rotation of the gear shaft 45, the gear shaft 45 is driven to move downwards through meshing transmission with the rack 30 through rotation of the moving gear 33, at the moment, the sliding block 46 slides downwards on the rear wall of the transmission cavity 12, the support plate 67 is driven to slide downwards through downward movement of the gear shaft 45 through the support frame 68, so that the driving gear 32 is driven to move downwards, when the driving gear 32 passes through the through cavity 35 and moves downwards into the gear, can drive middle band pulley 38 to rotate through the meshing transmission with ring gear 42, driving gear 32 keeps moving downwards simultaneously thereby promote belt transmission case 18 through band pulley axle 40 and move downwards, thereby can promote colliery case 21 to stretch into the aquatic in washing chamber 66, break away from each other after the transmission stroke of removal gear 33 and rack 30 reaches the limit, thereby can't continue to drive belt transmission case 18 and move downwards, thereby drive left and right sides side band pulley 47 through the transmission of belt 37 and rotate through the rotation of middle band pulley 38, thereby drive axis of rotation 48 through the rotation of side band pulley 47 and rotate, thereby drive transmission bevel gear 49 and rotate, thereby drive power bevel gear 50 through meshing transmission this moment and rotate, thereby drive camshaft 51 through the rotation of power bevel gear 50 and rotate, thereby drive cam 52 and promote colliery case 21 and reciprocate about in the aquatic under the thrust of left and right sides supporting spring 23 and thereby wash the colliery in chamber 22 When the belt transmission case 18 is pushed downwards, the stirring power gear 65 can extend into the stirring power cavity 63 to be in meshing transmission with the stirring gear ring 64, at the moment, the sliding rotating shaft 54 can be pushed to move upwards and downwards when the coal mine case 21 moves upwards and downwards, so that the sliding rotating shaft 54 is driven to rotate through the sliding connection of the sliding rod 60 and the guide chute 61, at the moment, the stirring shaft 27 is driven to rotate through the meshing transmission with the stirring gear ring 64, the stirring blade 26 is driven to rotate through the rotation of the stirring shaft 27 to stir and clean coal mines in the coal mine cavity 22, at the moment, water can be flushed into the coal mine cavity 22 through the filter plate 25 to be cleaned and flows out of the filter plate 25, after the cleaning is finished, the main motor 29 drives the power shaft 34 to rotate reversely, so as to drive the driving gear 32 to move upwards, so that the belt transmission case 18 is not pushed any more, at this time, the sliding plate 15 is driven to swing up and down in a reciprocating manner by the upward movement of the sliding plate 15 through the thrust of the lower water shaking spring 16 and the upper water shaking spring 14, so that the belt transmission case 18 can be driven to swing up and down in a reciprocating manner, and water in the coal mine cavity 22 can be shaken off downwards through the filter plate 25.
The invention has the beneficial effects that: according to the coal tank cleaning device, the coal tank is pushed into water for cleaning through the power gear capable of moving up and down, the cam is driven to rotate through transmission, so that the coal tank can be driven to swing up and down in a reciprocating mode, the cleaning effect is improved, the coal tank can be automatically driven to move upwards out of the water surface through the spring after the coal is cleaned, the coal tank can be driven to shake after the coal tank is cleaned through the spring, and therefore water is shaken off, and the purpose of saving water is achieved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an energy-conserving colliery cleaning equipment, is including wasing the case, its characterized in that: a transmission cavity is arranged in the cleaning box, the lower side of the transmission cavity is communicated with a cleaning cavity, the upper wall of the transmission cavity is rotatably connected with a power shaft, the outer circular surface of the power shaft is in key connection with a driving bevel gear, the lower end surface of the driving bevel gear is fixedly connected with a driving gear, a vertically through gear cavity is arranged in the driving gear, the left wall and the right wall of the transmission cavity are communicated with symmetrical water shaking cavities, one side wall, far away from the water shaking cavities, of the left wall and the right wall is vertically and slidably connected with a sliding plate, a vertically through cavity is arranged in the sliding plate, the left end and the right end surface of the lower end surface of the sliding plate are fixedly connected with symmetrical tension springs, the lower ends of the left tension spring and the right tension spring are fixedly connected with a belt transmission box which is vertically and slidably connected with the left wall and, the left side wall and the right side wall of the belt cavity are rotationally connected with a cam shaft, the outer circular surface of the cam shaft is fixedly connected with a cam which penetrates through the cam cavity and extends downwards to the lower side of the belt transmission box, the lower wall of the belt cavity is rotationally connected with a support shaft, the upper end surface of the support shaft is fixedly connected with a belt wheel shaft, the left end and the right end of the lower end surface of the belt transmission box are fixedly connected with a connecting rod which extends downwards into the cleaning cavity, the lower end surface of the connecting rod is fixedly connected with a fixed block, the upper end surface of the left fixed block and the upper end surface of the right fixed block are fixedly connected with a support spring, the upper end of the left support spring and the upper end of the right support spring are fixedly connected with a coal mine box which is connected with the left and the, the cleaning device is characterized in that a placing cavity is arranged on the lower side of the cleaning cavity, and a guide sliding cavity is communicated between the upper wall of the placing cavity and the lower wall of the cleaning cavity.
2. An energy efficient coal mine cleaning apparatus as claimed in claim 1 wherein: the upper wall of the transmission cavity is fixedly provided with a main motor, the lower end surface of the main motor is in power connection with the top end of the power shaft, the upper wall of the transmission cavity is fixedly connected with a rack positioned on the left side of the power shaft, the rear wall of the transmission cavity is internally and vertically connected with a sliding block, the front end surface of the sliding block is rotationally connected with a gear shaft, the front end of the outer circular surface of the gear shaft is fixedly connected with a driven bevel gear capable of being in meshing transmission with the driving bevel gear, the outer circular surface of the gear shaft is fixedly connected with a moving gear positioned on the rear side of the driven bevel gear, the moving gear is capable of being in meshing transmission with the rack, an upper water shaking spring is fixedly connected between one end of the upper end surface of the sliding plate positioned in the water shaking cavity and the upper wall of the water shaking cavity, and a lower water shaking spring is, the outer circular surface of the gear shaft is rotatably connected with a support frame positioned between the movable gear and the driven bevel gear, and the front end face of the support frame is fixedly connected with a support plate rotatably connected with the outer circular surface of the driving gear.
3. An energy efficient coal mine cleaning apparatus as claimed in claim 1 wherein: the belt wheel comprises a belt cavity, a belt shaft, a transmission bevel gear, a cam shaft, a belt wheel shaft, a belt wheel, a transmission bevel gear, a gear ring cavity and a gear ring, wherein the upper wall of the belt cavity is rotatably connected with a rotation shaft with bilateral symmetry, the left side and the right side are respectively and fixedly connected with a side belt wheel on the outer circular surface of the rotation shaft, the middle belt wheel is fixedly connected with an intermediate belt wheel on the outer circular surface of the belt wheel, the belt wheel is wound between the outer circular surfaces of the side belt wheels, the cam shaft is mutually close to one end, the outer circular surface of the one end is fixedly connected with the power.
4. An energy efficient coal mine cleaning apparatus as claimed in claim 1 wherein: the coal mine cavity lower wall is fixedly provided with six filtering plates distributed from left to right, the filtering plates extend downwards to be fixedly connected with the lower end face of the coal mine box, the top end of the coal mine cavity left wall is hinged with a hinged door capable of closing the coal mine cavity, the lower end face of the stirring shaft is communicated with a stirring power cavity, and a stirring gear ring is fixedly arranged on the inner wall face of the stirring power cavity.
5. An energy efficient coal mine cleaning apparatus as claimed in claim 4, wherein: it leads the smooth case to place fixed being equipped with of chamber lower wall, it is equipped with the slip chamber to lead the smooth incasement, slip chamber upper wall intercommunication is equipped with the ascending opening chamber of opening, sliding connection has downward extension about the opening chamber the slip axis of rotation of slip intracavity, terminal surface under the slip axis of rotation with fixedly connected with reset spring between the slip chamber lower wall, slip intracavity wall face is equipped with spiral helicine spout of leading, the outer disc fixedly connected with of opening chamber with lead spout sliding connection's slide bar, slip axis of rotation up end runs through lead the slip chamber and upwards extend to wash the intracavity, wash the outer disc top fixedly connected with in chamber can with stirring ring gear meshing driven stirring power gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110025852.6A CN112691987A (en) | 2021-01-08 | 2021-01-08 | Energy-saving coal mine cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110025852.6A CN112691987A (en) | 2021-01-08 | 2021-01-08 | Energy-saving coal mine cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112691987A true CN112691987A (en) | 2021-04-23 |
Family
ID=75513466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110025852.6A Withdrawn CN112691987A (en) | 2021-01-08 | 2021-01-08 | Energy-saving coal mine cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112691987A (en) |
-
2021
- 2021-01-08 CN CN202110025852.6A patent/CN112691987A/en not_active Withdrawn
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Application publication date: 20210423 |