CN112122112A - Prevent blockking up colliery screening installation with dust removal function - Google Patents
Prevent blockking up colliery screening installation with dust removal function Download PDFInfo
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- CN112122112A CN112122112A CN202010968835.1A CN202010968835A CN112122112A CN 112122112 A CN112122112 A CN 112122112A CN 202010968835 A CN202010968835 A CN 202010968835A CN 112122112 A CN112122112 A CN 112122112A
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- Prior art keywords
- cavity
- bevel gear
- coal mine
- fixedly connected
- end wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/526—Cleaning with brushes or scrapers with scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the field of coal mine equipment, and discloses anti-blocking coal mine screening equipment with a dust removal function, which comprises a main box body, wherein a filter cavity is arranged in the main box body, a coal mine inlet cavity with an upward opening is arranged at the upper side of the filter cavity, a coal mine blanking cavity is communicated and arranged between the lower end wall of the coal mine inlet cavity and the upper end wall of the filter cavity, the left end wall and the right end wall of the filter cavity are symmetrically communicated and provided with sieve plate vibration cavities, by adopting the mode of vibrating the coal mine sieve plate, the filtering efficiency of coal mine particles is effectively improved, the anti-blocking push plate is used for cleaning the sieve plate, thereby not only cleaning large coal mine particles and bonded coal blocks which do not pass through the sieve plate, but also cleaning coal mine particles blocked on the sieve plate in time, prolonging the service cycle of the sieve plate, and the subsequent treatment of the screened coal mine is facilitated, and meanwhile, the dust removal mechanism is arranged to collect coal dust, so that the working environment of operators is improved.
Description
Technical Field
The invention relates to the field of coal mine equipment, in particular to anti-blocking coal mine screening equipment with a dust removal function.
Background
The coal mine that needs to be mined out among the coal mining is screened, current colliery screening mode is mainly for artifical screening, this kind of mode not only consumes the manpower, and because the colliery bonds together easily, the phenomenon of jam appears easily, some colliery still because the shape is not normal, can block to die on the filter screen to influence the progress of screening, shortened the life of sieve, the colliery still can produce a large amount of coal dusts in the screening process simultaneously, the existence of coal dust threatens colliery safety in production and workman healthy.
Disclosure of Invention
The invention aims to provide anti-blocking coal mine screening equipment with a dust removal function, which can overcome the defects in the prior art, so that the practicability of the equipment is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an anti-blocking coal mine screening device with a dust removal function, which comprises a main box body, wherein a filter cavity is arranged in the main box body, a coal mine inlet cavity with an upward opening is arranged at the upper side of the filter cavity, a coal mine blanking cavity is communicated and arranged between the lower end wall of the coal mine inlet cavity and the upper end wall of the filter cavity, the left and right end walls of the filter cavity are symmetrically communicated and provided with a sieve plate vibration cavity, the outer end wall of the sieve plate vibration cavity is connected with a sieve plate in a sliding fit manner, the lower side of the filter cavity is communicated and provided with a fine particle coal mine cavity, the upper end wall of the fine particle coal mine cavity is contacted with the lower end surface of the sieve plate, vibration springs positioned in the sieve plate vibration cavity are fixedly connected between the upper end surface of the sieve plate and the upper end wall of the sieve plate vibration cavity in a bilateral symmetry manner, a push plate, be equipped with in the main tank and be located the filter chamber rear side just is located prevent stifled push pedal chamber downside motor, the motor with be equipped with the pulley chamber that extends right between the filter chamber, terminal surface fixedly connected with runs through forward before the motor the pulley chamber just extends forward to the driving shaft in the filter chamber, fixedly connected with is located on the driving shaft the vibration cam of filter chamber, the outer terminal surface of vibration cam with terminal surface butt under the sieve, be equipped with in the main tank and be located the dust removal chamber on filter chamber right side, dust removal chamber left end wall with the intercommunication is equipped with the dust removal pipe between the filter chamber right end wall, filter chamber front end wall intercommunication is equipped with coarse grain coal mine chamber, the filter chamber front side is equipped with and is located the wire wheel chamber of coarse grain coal mine chamber upside.
On the basis of the technical scheme, a quantitative rotating wheel shaft positioned between the coal mine blanking cavity and the fine particle coal mine cavity is connected between the front end wall and the rear end wall of the filter cavity in a rotating fit manner, a quantitative rotating wheel positioned in the filter cavity is fixedly connected to the quantitative rotating wheel shaft, a quantitative groove with an outward opening is arranged in the quantitative rotating wheel, a balancing weight positioned on the lower side of the quantitative rotating wheel shaft is fixedly connected to the front end surface of the quantitative rotating wheel, a wire wheel positioned in the wire wheel cavity is also fixedly connected to the quantitative rotating wheel shaft, a starting push block cavity is communicated with the left end wall of the wire wheel cavity and is connected with a starting push block in a sliding fit manner, a starting spring is fixedly connected between the left end surface of the starting push block and the left end wall of the starting push block cavity, and a contact switch positioned on the right side of the starting push block, the right end face of the starting push block is also fixedly connected with a starting pull rope, and the other end of the starting pull rope is fixedly connected with the wire wheel.
On the basis of the technical scheme, the driving shaft is fixedly connected with a driving shaft belt wheel located in a belt wheel cavity, a half gear cavity extending upwards is arranged on the rear side of the belt wheel cavity, the rear end wall of the belt wheel cavity is connected with an intermediate shaft extending forwards to the belt wheel cavity and extending backwards to the half gear cavity, the intermediate shaft is fixedly connected with an intermediate shaft belt wheel located in the belt wheel cavity, a conveying belt is connected between the intermediate shaft belt wheel and the driving shaft belt wheel in a power fit mode, and the intermediate shaft is fixedly connected with an intermediate shaft gear located in the half gear cavity.
On the basis of the technical scheme, a push plate bevel gear cavity which is positioned at the rear side of the half gear cavity is arranged at the right side of the push plate rotating wheel cavity, the left end wall of the push plate bevel gear cavity is connected with a push plate rotating wheel shaft which extends rightwards into the push plate bevel gear cavity and leftwards into the push plate rotating wheel cavity in a rotating matching manner, a first bevel gear which is positioned in the push plate bevel gear cavity is fixedly connected onto the push plate rotating wheel shaft, the front end wall of the push plate bevel gear cavity is connected with a push plate transmission shaft which extends backwards into the push plate bevel gear cavity and forwards into the half gear cavity in a rotating matching manner, the push plate transmission shaft is positioned at the upper side of the intermediate shaft, a second bevel gear which is positioned in the push plate bevel gear cavity is fixedly connected onto the push plate transmission shaft, the second bevel gear is meshed with the first bevel gear, the utility model discloses a push pedal wheel, including push pedal wheel, jackshaft gear, push pedal runner, last still fixedly connected with of push pedal runner shaft is located the push pedal runner of push pedal runner intracavity, push pedal runner left end face fixedly connected with push rod connecting block, the running fit is connected with the push rod on the push rod connecting block, prevent stifled push pedal intracavity sliding fit and be connected with and prevent stifled push pedal, the other end of push rod with prevent stifled push pedal rear end face articulated.
On the basis of the technical scheme, the rear side of the filter cavity is provided with a fan blade bevel gear cavity positioned at the upper side of the sieve plate vibration cavity, the left end wall of the fan blade bevel gear cavity is connected with a fan blade shaft which extends leftwards into the filter cavity and rightwards into the fan blade bevel gear cavity in a rotating fit manner, the fan blade shaft is fixedly connected with a dust removal fan blade positioned in the filter cavity, the fan blade shaft is also fixedly connected with a third bevel gear positioned in the fan blade bevel gear cavity, the rear end wall of the fan blade bevel gear cavity is connected with a fan blade driven shaft which extends forwards into the fan blade bevel gear cavity and backwards into the half gear cavity in a rotating fit manner, the fan blade driven shaft is positioned at the upper side of the push plate transmission shaft, the fan blade driven shaft is fixedly connected with a fourth bevel gear positioned in the fan blade bevel gear cavity, and the fourth bevel, and the fan blade driven shaft is also fixedly connected with a fan blade gear positioned in the half gear cavity, and the fan blade gear is meshed with the push plate gear.
On the basis of the technical scheme, the upper end wall of the dust removal cavity is fixedly connected with a filter bag extending downwards, an air through pipe which is located at the lower side of the dust removal cavity and has a right opening is arranged in the main box body, the upper end wall of the left side of the air through pipe is communicated with the filter bag, the air through pipe is fixedly connected with an air pump, the upper end wall of the vibrating cavity of the sieve plate is communicated with a particle partition plate cavity, a particle partition plate is connected in the particle partition plate cavity in a sliding fit mode, and the lower end face of the particle partition plate is abutted to the upper.
The invention has the beneficial effects that: through the mode that makes the colliery sieve produce the vibration, the filtration efficiency of colliery granule has effectively been improved, clear up the sieve through preventing blockking up the push pedal, both cleared up the big colliery granule that does not pass through the sieve, in time clear up the little colliery granule that blocks up on the sieve again, prolonged the life cycle of sieve, be favorable to the follow-up processing in screening back colliery, set up dust removal mechanism simultaneously and collect colliery coal dust, improved operation personnel's operational environment.
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 diagram of the overall structure of an anti-clogging coal mine screening device with a dust removal function according to the invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic diagram of B-B of FIG. 2;
FIG. 4 is a schematic diagram of the structure of C-C in FIG. 2;
FIG. 5 is a schematic diagram of D-D of FIG. 1;
FIG. 6 is a schematic diagram of the structure of E-E in FIG. 2.
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 anti-blocking coal mine screening device with the dust removal function comprises a main box body 10, wherein a filter cavity 19 is arranged in the main box body 10, a coal mine inlet cavity 21 with an upward opening is formed in the upper side of the filter cavity 19, a coal mine blanking cavity 22 is communicated and arranged between the lower end wall of the coal mine inlet cavity 21 and the upper end wall of the filter cavity 19, sieve plate vibration cavities 15 are symmetrically communicated and arranged on the left end wall and the right end wall of the filter cavity 19, sieve plates 13 are connected to the outer end wall of the sieve plate vibration cavity 15 in a sliding fit manner, fine particle coal mine cavities 11 are communicated and arranged on the lower side of the filter cavity 19, the upper end wall of the fine particle coal mine cavities 11 is in contact with the lower end wall of the sieve plates 13, vibrating springs 16 located in the sieve plate vibration cavity 15 are fixedly connected between the upper end wall of the sieve plate 13 and the upper end wall of the sieve plate vibration cavity 15 in, the dust removing device is characterized in that an anti-blocking push plate cavity 37 is communicated and arranged between the rear end wall of the filter cavity 19 and the front end wall of the push plate runner cavity 34, a motor 30 which is positioned at the rear side of the filter cavity 19 and positioned at the lower side of the anti-blocking push plate cavity 37 is arranged in the main box body 10, a belt wheel cavity 49 which extends rightwards is arranged between the motor 30 and the filter cavity 19, the front end face of the motor 30 is fixedly connected with a driving shaft 29 which penetrates through the belt wheel cavity 49 forwards and extends forwards to the filter cavity 19, a vibration cam 12 which is positioned in the filter cavity 19 is fixedly connected with the driving shaft 29, the outer end face of the vibration cam 12 is abutted against the lower end face of the sieve plate 13, a dust removing cavity 25 which is positioned at the right side of the filter cavity 19 is arranged in the main box body 10, a dust removing pipe 24 is communicated and arranged between the left end wall of the dust removing cavity, the front side of the filter cavity 19 is provided with a wire wheel cavity 50 which is positioned at the upper side of the coarse particle coal mine cavity 38.
In addition, in one embodiment, a quantitative runner shaft 23 located between the coal mine blanking chamber 22 and the fine particle coal mine chamber 11 is connected between the front end wall and the rear end wall of the filter chamber 19 in a rotating fit manner, a quantitative runner 18 located in the filter chamber 19 is fixedly connected to the quantitative runner shaft 23, a quantitative groove 20 with an outward opening is arranged in the quantitative runner 18, a counterweight 64 located on the lower side of the quantitative runner shaft 23 is fixedly connected to the front end surface of the quantitative runner 18, a reel 51 located in the reel chamber 50 is also fixedly connected to the quantitative runner shaft 23, a starting push block chamber 55 is communicated with the left end wall of the reel chamber 50, a starting push block 54 is connected in the starting push block chamber 55 in a sliding fit manner, a starting spring 56 is fixedly connected between the left end surface of the starting push block 54 and the left end wall of the starting push block chamber 55, a contact switch 53 located on the right side of the starting push block 54 is fixedly connected to the lower end surface of the starting push, the right end face of the starting push block 54 is also fixedly connected with a starting pull rope 52, and the other end of the starting pull rope 52 is fixedly connected with the wire wheel 51.
In addition, in one embodiment, a driving shaft pulley 44 located in the pulley cavity 49 is fixedly connected to the driving shaft 29, a half gear cavity 43 extending upward is arranged on the rear side of the pulley cavity 49, an intermediate shaft 48 extending forward to the pulley cavity 49 and extending backward to the half gear cavity 43 is connected to the rear end wall of the pulley cavity 49 in a rotating fit manner, an intermediate shaft pulley 46 located in the pulley cavity 49 is fixedly connected to the intermediate shaft 48, a transmission belt 45 is connected between the intermediate shaft pulley 46 and the driving shaft pulley 44 in a power fit manner, and an intermediate shaft gear 47 located in the half gear cavity 43 is further fixedly connected to the intermediate shaft 48.
In addition, in one embodiment, a push plate bevel gear cavity 40 located at the rear side of the half gear cavity 43 is disposed at the right side of the push plate bevel gear cavity 34, a push plate rotating wheel shaft 65 extending rightward into the push plate bevel gear cavity 40 and leftward into the push plate bevel gear cavity 34 is connected to the left end wall of the push plate bevel gear cavity 40 in a rotating fit manner, a first bevel gear 39 located in the push plate bevel gear cavity 40 is fixedly connected to the push plate rotating wheel shaft 65, a push plate transmission shaft 66 extending rearward into the push plate bevel gear cavity 40 and forward into the half gear cavity 43 is connected to the front end wall of the push plate bevel gear cavity 40 in a rotating fit manner, the push plate transmission shaft 66 is located at the upper side of the intermediate shaft 48, a second bevel gear 41 located in the push plate bevel gear cavity 40 is fixedly connected to the push plate transmission shaft 66, and the second bevel gear 41 is engaged with the first bevel gear 39, push pedal transmission shaft 66 is last still fixedly connected with to be located push pedal gear 42 in semi-gear chamber 43, push pedal gear 42 with countershaft gear 47 meshes, push pedal runner hub 65 is last still fixedly connected with to be located push pedal runner 32 in push pedal runner chamber 34, push pedal runner 32 left end face fixedly connected with push rod connecting block 33, it is connected with push rod 35 to rotate the cooperation on the push rod connecting block 33, prevent stifled push pedal chamber 37 sliding fit and be connected with and prevent stifled push pedal 36, the other end of push rod 35 with prevent stifled push pedal 36 rear end face articulated.
In addition, in one embodiment, a fan blade bevel gear cavity 59 located on the upper side of the sieve plate vibration cavity 15 is arranged on the rear side of the filter cavity 19, a fan blade shaft 62 extending leftwards into the filter cavity 19 and rightwards into the fan blade bevel gear cavity 59 is connected to the left end wall of the fan blade bevel gear cavity 59 in a rotating fit manner, a dust removing fan blade 63 located in the filter cavity 19 is fixedly connected to the fan blade shaft 62, a third bevel gear 61 located in the fan blade bevel gear cavity 59 is also fixedly connected to the fan blade shaft 62, a fan blade driven shaft 58 extending forwards into the fan blade bevel gear cavity 59 and backwards into the half gear cavity 43 is connected to the rear end wall of the fan blade bevel gear cavity 59 in a rotating fit manner, the fan blade driven shaft 58 is located on the upper side of the push plate transmission shaft 66, the fan blade driven shaft 58 is fixedly connected with a fourth bevel gear 60 located in the fan blade bevel gear cavity 59, the fourth bevel gear 60 is meshed with the third bevel gear 61, the fan blade driven shaft 58 is also fixedly connected with a fan blade gear 57 positioned in the half gear cavity 43, and the fan blade gear 57 is meshed with the push plate gear 42.
In addition, in one embodiment, the upper end wall of the dust removing cavity 25 is fixedly connected with a filter bag 26 extending downwards, an air through pipe 28 which is located at the lower side of the dust removing cavity 25 and has a rightward opening is arranged in the main box body 10, the upper end wall of the left side of the air through pipe 28 is communicated with the filter bag 26, an air pump 27 is fixedly connected to the air through pipe 28, the upper end wall of the sieve plate vibration cavity 15 is communicated with a particle partition plate cavity 17, a particle partition plate 14 is connected to the particle partition plate cavity 17 in a sliding fit manner, and the lower end face of the particle partition plate 14 is abutted to the upper end face of the sieve plate 13.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1-6, when the apparatus of the present invention is in the initial state, the quantitative runner 18 makes the opening direction of the quantitative trough 20 face the coal mine blanking cavity 22 due to the gravity of the counterweight block 64, the start pull rope 52 is in the tightened state, the start spring 56 is in the loosened state, and the start push block 54 is located at the left side of the contact switch 53 and is not in contact with the contact switch 53; sequence of mechanical actions of the whole device: when the coal mine inlet cavity is started to work, coal mines with different particle sizes continuously enter the coal mine inlet cavity 21 and are accumulated in the coal mine blanking cavity 22 through the coal mine blanking cavity 22, when the coal mine in the coal mine blanking cavity 22 is accumulated to a certain weight, the quantitative runner 18 is turned over, the coal mine in the quantitative groove 20 falls on the screen plate 13, the quantitative runner 18 rotates and simultaneously drives the quantitative runner shaft 23 to rotate, the quantitative runner shaft 23 rotates and drives the wire wheel 51 to rotate, the wire wheel 51 rotates and drives the starting pull rope 52 to tighten, the starting push block 54 overcomes the pulling force of the starting spring 56 under the pulling force of the starting pull rope 52 to move rightwards and touch the contact switch 53, and when the whole coal mine in the groove 20 to be measured falls on the screen plate 13, the quantitative rotating wheel 18 is reset under the action of the gravity of the balancing weight 64, the wire wheel 51 rotates reversely to enable the starting pull rope 52 to be loosened, and the starting push block 54 moves leftwards to be reset under the action of the tension of the starting spring 56.
The contact switch 53 controls the motor 30 to start, the motor 30 starts to drive the driving shaft 29 to rotate, the driving shaft 29 rotates to drive the vibrating cam 12 to rotate, the sieve plate 13 moves up and down under the action of the vibrating cam 12 to generate a vibrating effect, on one hand, the filtering efficiency of the sieve plate 13 is improved, on the other hand, small-particle coal mine is prevented from being blocked in the sieve plate 13, the particle separating plate 14 moves up and down along with the sieve plate 13 to prevent coal mine particles on the sieve plate 13 from entering a sieve plate vibrating cavity 15 along with vibration, the driving shaft 29 rotates and simultaneously drives the intermediate shaft 48 to rotate through the driving shaft belt wheel 44, the conveyor belt 45 and the intermediate shaft belt wheel 46, the intermediate shaft 48 rotates to drive the push plate transmission shaft 66 to rotate through the intermediate shaft gear 47 and the push plate gear 42, the push plate transmission shaft 66 rotates to drive the push plate, thereby drive push rod connecting block 33 and rotate, push rod connecting block 33 rotates and makes through push rod 35 and prevent stifled push pedal 36 at sieve 13 upside reciprocating motion to make the colliery granule that is located on sieve 13 and not filters through sieve 13 enter into coarse grain colliery chamber 38, make the colliery granule of jam in sieve 13 obtain in time clearing up through the removal of preventing stifled push pedal 36 at sieve 13 up end simultaneously.
The push plate transmission shaft 66 rotates and simultaneously drives the fan blade driven shaft 58 to rotate through the push plate gear 42 and the fan blade gear 57, the fan blade driven shaft 58 rotates and drives the fan blade shaft 62 to rotate through the fourth bevel gear 60 and the third bevel gear 61, the fan blade shaft 62 rotates and drives the dust removal fan blade 63 to rotate, so that air flow is generated in the filter cavity 19, air containing coal dust enters the dust removal cavity 25 through the dust removal pipe 24, the contact switch 53 simultaneously controls the air pump 27 to start, the air pump 27 pumps out the air in the dust removal cavity 25 through the filtering effect of the filter bag 26, air without coal dust is finally obtained, and the coal dust is deposited on the lower side of the dust removal cavity 25.
The invention has the beneficial effects that: through the mode that makes the colliery sieve produce the vibration, the filtration efficiency of colliery granule has effectively been improved, clear up the sieve through preventing blockking up the push pedal, both cleared up big colliery granule and the bonding briquette that do not pass through the sieve, in time clear up the colliery granule that blocks up on the sieve again, the life cycle of sieve has been prolonged, and be favorable to the subsequent processing in screening back colliery, set up dust removal mechanism simultaneously and collect the coal dust, operation personnel's operational environment has been improved.
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 (6)
1. The utility model provides a prevent blockking up colliery screening installation with dust removal function, includes the main tank body, its characterized in that: the coal mine underground coal mine underground coal mine underground coal mine, the motor with be equipped with the pulley chamber that extends right between the filter chamber, terminal surface fixedly connected with runs through forward before the motor the pulley chamber just extends to forward the driving shaft of filter chamber, fixedly connected with is located on the driving shaft the vibration cam of filter chamber, the outer terminal surface of vibration cam with terminal surface butt under the sieve, be equipped with in the main tank and be located the dust removal chamber on filter chamber right side, dust removal chamber left end wall with the intercommunication is equipped with the dust removal pipe between the filter chamber right end wall, filter chamber front end wall intercommunication is equipped with coarse grain coal mine chamber, the filter chamber front side is equipped with and is located the line wheel chamber of coarse grain coal mine chamber upside.
2. The anti-clogging coal mine screening device with the dust removal function of claim 1, wherein: a quantitative rotating wheel shaft positioned between the coal mine blanking cavity and the fine particle coal mine cavity is connected between the front end wall and the rear end wall of the filter cavity in a rotating fit manner, a quantitative rotating wheel positioned in the filter cavity is fixedly connected to the quantitative rotating wheel shaft, a quantitative groove with an outward opening is formed in the quantitative rotating wheel, a balancing weight positioned on the lower side of the quantitative rotating wheel shaft is fixedly connected to the front end surface of the quantitative rotating wheel, a wire wheel positioned in the wire wheel cavity is also fixedly connected to the quantitative rotating wheel shaft, a starting push block cavity is communicated with the left end wall of the wire wheel cavity and is connected with a starting push block in a sliding fit manner, a starting spring is fixedly connected between the left end surface of the starting push block and the left end wall of the starting push block cavity, a contact switch positioned on the right side of the starting push block is fixedly connected to the lower end surface of the starting push block cavity, the other end of the starting pull rope is fixedly connected with the wire wheel.
3. The anti-clogging coal mine screening device with the dust removal function of claim 1, wherein: fixedly connected with is located on the driving shaft band pulley of band pulley intracavity, band pulley chamber rear side is equipped with the half gear chamber that upwards extends, band pulley chamber rear end wall normal running fit is connected with and extends to forward the band pulley chamber just extends to backward the jackshaft in the half gear chamber, fixedly connected with is located on the jackshaft band pulley of band pulley intracavity, the jackshaft band pulley with power fit is connected with the conveyer belt between the driving shaft band pulley, still fixedly connected with is located on the jackshaft gear of half gear intracavity.
4. The anti-clogging coal mine screening device with the dust removal function of claim 1, wherein: a push plate bevel gear cavity which is positioned at the rear side of the half gear cavity is arranged at the right side of the push plate rotating wheel cavity, a push plate rotating wheel shaft which extends rightwards into the push plate bevel gear cavity and leftwards into the push plate rotating wheel cavity is connected to the left end wall of the push plate bevel gear cavity in a rotating fit manner, a first bevel gear which is positioned in the push plate bevel gear cavity is fixedly connected to the push plate rotating wheel shaft, a push plate transmission shaft which extends backwards into the push plate bevel gear cavity and forwards into the half gear cavity is connected to the front end wall of the push plate bevel gear cavity in a rotating fit manner, the push plate transmission shaft is positioned at the upper side of the intermediate shaft, a second bevel gear which is positioned in the push plate bevel gear cavity is fixedly connected to the push plate transmission shaft, the second bevel gear is meshed with the first bevel gear, the utility model discloses a push pedal wheel, including push pedal wheel, jackshaft gear, push pedal runner, last still fixedly connected with of push pedal runner shaft is located the push pedal runner of push pedal runner intracavity, push pedal runner left end face fixedly connected with push rod connecting block, the running fit is connected with the push rod on the push rod connecting block, prevent stifled push pedal intracavity sliding fit and be connected with and prevent stifled push pedal, the other end of push rod with prevent stifled push pedal rear end face articulated.
5. The anti-clogging coal mine screening device with the dust removal function of claim 1, wherein: the rear side of the filter cavity is provided with a fan blade bevel gear cavity positioned on the upper side of the sieve plate vibration cavity, the left end wall of the fan blade bevel gear cavity is connected with a fan blade shaft which extends leftwards into the filter cavity and rightwards into the fan blade bevel gear cavity in a rotating matching way, the fan blade shaft is fixedly connected with a dust removal fan blade positioned in the filter cavity, the fan blade shaft is also fixedly connected with a third bevel gear positioned in the fan blade bevel gear cavity, the rear end wall of the fan blade bevel gear cavity is connected with a fan blade driven shaft which extends forwards into the fan blade bevel gear cavity and backwards into the half gear cavity in a rotating matching way, the fan blade driven shaft is positioned on the upper side of the push plate transmission shaft, the fan blade driven shaft is fixedly connected with a fourth bevel gear positioned in the fan blade bevel gear cavity, the fourth bevel gear is meshed with the third bevel gear, and the fan blade gear positioned in the half, the fan blade gear is meshed with the push plate gear.
6. The anti-clogging coal mine screening device with the dust removal function of claim 1, wherein: the dust removal device comprises a main box body, and is characterized in that a filter bag extending downwards is fixedly connected to the upper end wall of the dust removal cavity, an air through pipe is arranged in the main box body and located at the lower side of the dust removal cavity, the right opening of the air through pipe is right, the upper end wall of the left side of the air through pipe is communicated with the filter bag, an air pump is fixedly connected to the air through pipe, a particle partition plate cavity is arranged on the upper end wall of the vibration cavity of the sieve plate in a communicated mode, a particle partition plate is connected to the inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968835.1A CN112122112A (en) | 2020-09-15 | 2020-09-15 | Prevent blockking up colliery screening installation with dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968835.1A CN112122112A (en) | 2020-09-15 | 2020-09-15 | Prevent blockking up colliery screening installation with dust removal function |
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| Publication Number | Publication Date |
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| CN112122112A true CN112122112A (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010968835.1A Withdrawn CN112122112A (en) | 2020-09-15 | 2020-09-15 | Prevent blockking up colliery screening installation with dust removal function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023368A (en) * | 2021-02-28 | 2021-06-25 | 楚新叶 | Suction type grain elevator with screening function |
-
2020
- 2020-09-15 CN CN202010968835.1A patent/CN112122112A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023368A (en) * | 2021-02-28 | 2021-06-25 | 楚新叶 | Suction type grain elevator with screening function |
| CN113023368B (en) * | 2021-02-28 | 2022-08-30 | 岳阳金福农业科技发展有限公司 | Suction type grain elevator with screening function |
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Application publication date: 20201225 |