CN114130501A - Coal mine screening machine for mining - Google Patents
Coal mine screening machine for mining Download PDFInfo
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- CN114130501A CN114130501A CN202210110954.2A CN202210110954A CN114130501A CN 114130501 A CN114130501 A CN 114130501A CN 202210110954 A CN202210110954 A CN 202210110954A CN 114130501 A CN114130501 A CN 114130501A
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- Prior art keywords
- screening
- pipe
- shell
- coal mine
- driving
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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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
- B07B1/55—Cleaning with fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of mining, in particular to a coal mine screening machine for mining, which comprises: the inner side of the shell is fixedly connected with a support frame and is connected with a blanking pipe; the screening mechanism is arranged on the inner side of the shell, is rotatably connected with the support frame and is connected with the output end of the blanking pipe; the discharging mechanism is arranged on the outer side of the screening mechanism and is connected with the shell; wherein, discharge mechanism includes: a conveyor belt; a discharge pipe; the clearance subassembly, the clearance subassembly is located the discharging pipe is inboard, and with screening mechanism links to each other for the cooperation screening mechanism clearance is attached to the inboard buggy of discharging pipe, through setting up discharge mechanism, discharge mechanism and the cooperation of screening mechanism can not only accomplish the screening to the colliery, can drive at the in-process of the colliery ejection of compact moreover the clearance is accomplished to the discharging pipe inner wall to the clearance subassembly to avoid the inside siltation of discharging pipe a large amount of residues.
Description
Technical Field
The invention relates to the technical field of mining, in particular to a coal mine screening machine for mining.
Background
A mine refers to an independent production and operation unit for mining ores in a certain mining boundary. The mine mainly comprises one or more mining workshops (or called pithes, mines, open stopes and the like) and auxiliary workshops, most of the mines also comprise ore dressing plants (coal washing plants), the mines comprise coal mines, metal mines, non-metal mines, building material mines, chemical mines and the like, the scale (also called production capacity) of the mines is usually expressed by annual or daily output, and the annual output, namely the quantity of ores produced by the mines per year, is divided into three types, namely large, medium and small according to the output.
The existing mine needs to filter and screen the residues in the mine in the mining process, so that the quality of the mined coal is guaranteed, but the existing coal mine screening machine cannot clean the position of a discharge port after the coal mine is screened, so that a large amount of residues are easily deposited in the discharge port, the subsequent use of the coal mine screening machine is affected, and the working efficiency of the coal mine screening machine is reduced.
Disclosure of Invention
The invention aims to provide a coal mine screening machine for mining, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a coal mine screening machine for mining, comprising:
the inner side of the shell is fixedly connected with a support frame and is connected with a blanking pipe;
the screening mechanism is arranged on the inner side of the shell, is rotatably connected with the support frame, is connected with the output end of the blanking pipe, and is used for screening the coal mine entering the screening mechanism;
the discharging mechanism is arranged outside the screening mechanism, is connected with the shell and is used for conveying the screened coal mine;
wherein, discharge mechanism includes:
the conveying belt is connected with the shell and communicated to the outer side of the shell;
the discharge pipe is arranged between the conveyor belt and the screening mechanism, is fixedly connected with the shell, and is used for receiving the coal mine screened by the screening mechanism and conveying the coal mine to the surface of the conveyor belt;
the cleaning assembly is arranged on the inner side of the discharge pipe, is connected with the screening mechanism and is used for matching with the screening mechanism to clean the pulverized coal attached to the inner side of the discharge pipe.
Compared with the prior art, the invention has the beneficial effects that:
the device is when moving, and in the colliery got into screening mechanism from the unloading pipe, screening mechanism can filter the colliery, and the colliery of selecting falls on the conveyer belt through the discharging pipe, and the conveyer belt can carry the colliery to follow-up processingequipment in, and set up and can cooperate at the inboard clearance subassembly of discharging pipe screening mechanism accomplishes the clearance to the discharging pipe inner wall to avoid the inside siltation of discharging pipe a large amount of residues, this application for among the prior art colliery sieve separator can not clear up the position of discharge gate after screening the colliery, through setting up discharge mechanism, discharge mechanism and the cooperation of screening mechanism can not only accomplish the screening to the colliery, can drive at the in-process of colliery ejection of compact moreover the clearance subassembly is accomplished the discharging pipe inner wall to avoid the inside siltation of discharging pipe a large amount of residues, guarantee the stability of the device ejection of compact.
Drawings
Fig. 1 is a front view of a coal mine screening machine for mining.
Fig. 2 is a schematic structural view of a gas guide support in a coal mine screening machine for mining.
Fig. 3 is a schematic structural diagram of a dredging component in a coal mine screening machine for mining.
Fig. 4 is a schematic structural diagram of a driving assembly in a coal mine screening machine for mining.
In the figure: 1-shell, 2-support frame, 3-blanking pipe, 4-screen cylinder, 5-screen hole, 6-spiral push rod, 7-crushing blade, 8-connecting block, 9-screening component, 10-driving component, 11-air guide supporting component, 12-air blowing pipe, 13-dredging pipe, 14-driven component, 15-dredging component, 16-screening mechanism, 17-discharging pipe, 18-conveyor belt, 19-connecting box, 20-connecting frame, 21-scraper, 22-rotating rod, 23-driving component, 24-cleaning component, 25-discharging mechanism, 26-air guide box, 27-driving rod, 28-driven rod, 29-control rod, 30-fan, 31-air inlet pipe, 32-filter frame, 33-a dredging hole, 34-a sealing washer, 35-a first belt wheel, 36-a clapboard, 37-a blowing hole, 38-an air guide groove, 39-a driving box, 40-a driving piece, 41-a first connecting rod, 42-a second connecting rod and 43-a first gear.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, in one embodiment of the present invention, a coal mine screening machine for mining includes: the device comprises a shell 1, wherein a support frame 2 is fixedly connected with the inner side of the shell 1 and is connected with a blanking pipe 3; the screening mechanism 16 is arranged on the inner side of the shell 1, is rotatably connected with the support frame 2, is connected with the output end of the blanking pipe 3, and is used for screening coal mines entering the screening mechanism 16; the discharging mechanism 25 is arranged outside the screening mechanism 16, is connected with the shell 1 and is used for conveying screened coal mines; wherein, the discharging mechanism 25 includes: a conveyor belt 18, wherein the conveyor belt 18 is connected with the shell 1 and is communicated with the outer side of the shell 1; the discharge pipe 17 is arranged between the conveyor belt 18 and the screening mechanism 16, is fixedly connected with the shell 1, and is used for receiving the coal mine screened by the screening mechanism 16 and conveying the coal mine to the surface of the conveyor belt 18; the cleaning assembly 24 is arranged on the inner side of the discharge pipe 17, connected with the screening mechanism 16 and used for matching with the screening mechanism 16 to clean the pulverized coal attached to the inner side of the discharge pipe 17.
In the embodiment, when the device is in operation, a coal mine enters the screening mechanism 16 from the blanking pipe 3, the screening mechanism 16 can screen the coal mine, the screened coal mine falls on the conveyor belt 18 through the discharge pipe 17, the conveyor belt 18 can convey the coal mine to a subsequent processing device, the cleaning assembly 24 arranged on the inner side of the discharge pipe 17 can be matched with the screening mechanism 16 to clean the inner wall of the discharge pipe 17, so that a large amount of residues are prevented from being deposited in the discharge pipe 17, compared with the prior art, the coal mine screening machine cannot clean the position of the discharge hole after screening the coal mine, the discharging mechanism 25 is arranged, the discharging mechanism 25 is matched with the screening mechanism 16, so that not only can the coal mine be screened, but also the cleaning assembly 24 can be driven to clean the inner wall of the discharge pipe 17 in the coal mine discharging process, so that a large amount of residues are prevented from being deposited in the discharge pipe 17, the stability of the device ejection of compact is guaranteed.
In one embodiment of the present invention, the cleaning assembly 24 comprises: a connecting box 19, which is arranged inside the discharge pipe 17, and which is connected to the discharge pipe 17 via a connecting frame 20; the scraper 21 is arranged outside the connecting box 19, and is in sliding connection with the inner wall of the discharge pipe 17; the rotating rod 22 is rotatably connected with the connecting box 19 and is connected with the scraping plate 21 through a cross rod; and the transmission piece 23 is arranged between the rotating rod 22 and the screening mechanism 16 and is used for matching with the screening mechanism 16 to drive the rotating rod 22 to rotate so as to realize the cleaning of the inner wall of the discharge pipe 17 by the scraper 21.
In this embodiment, the transmission member 23 includes that the connection sets up of rotating is adjusted on the connecting box 19, it is connected the setting with rotating to adjust the pole and is connected through the bevel gear meshing between the bull stick 22 of connecting box 19 inboard, the regulation pole other end passes through second band pulley and second belt and links to each other with screening mechanism 16, and through setting up clearance subassembly 24, screening mechanism 16 operation can be through transmission member 23 drive bull stick 22 is rotatory, can realize the clearance to the residue that adheres to on discharging pipe 17 inner wall through scraper blade 21 when bull stick 22 is rotatory to guarantee the continuity and the stability of device ejection of compact.
In one embodiment of the present invention, the screening mechanism 16 includes: the screening assembly 9 is arranged on the inner side of the shell 1, is rotatably connected with the support frame 2, and is connected with the discharging pipe 3 arranged on the shell 1 at one end; the driving assembly 10 is connected with the shell 1 and the screening assembly 9, and is used for driving the screening assembly 9 to rotate to screen a coal mine and clean the inner wall of the discharge pipe 17 by the cleaning assembly 24; dredging assembly 15, dredging assembly 15 locates the screening subassembly 9 outside, and with drive assembly 10 links to each other for the cooperation screening subassembly 9 in the drive assembly 10 mediation is rotatory.
In this embodiment, through setting up screening mechanism 16, the colliery is along unloading pipe 3 back in getting into screening subassembly 9, drive assembly 10 on the one hand can drive screening subassembly 9 screens the colliery to with the leading-in screening subassembly 9 in the colliery in the unloading pipe 3, guaranteed the high efficiency that the device was screened to the colliery, on the other hand drive assembly can drive clearance subassembly 24 clears up discharging pipe 17, has guaranteed the stability of the device ejection of compact.
In one embodiment of the invention, the screening assembly 9 comprises: the screen drum 4 is arranged on the inner side of the shell 1, and a plurality of screen holes 5 are formed in the wall of the screen drum 4; the connecting blocks 8 are fixedly connected to two sides of the screen cylinder 4 and are rotatably connected with the supporting frame 2, the connecting blocks 8 on one side are rotatably connected with the blanking pipe 3 communicated to the inner side of the shell 1, and the connecting blocks 8 on the other side are connected with the driving assembly 10 and are used for being matched with the driving assembly 10 to realize rotation of the screen cylinder 4; the spiral push rod 6 is rotatably connected to the inner side of the screen drum 4, one end of the spiral push rod 6 is communicated with the inner side of the blanking pipe 3, and the other end of the spiral push rod 6 is connected with the driving assembly 10 and is used for matching with the driving assembly 10 to drive the coal mine positioned on the inner side of the blanking pipe 3 to enter the inner side of the screen drum 4; crushing blade 7, crushing blade 7 is located sieve section of thick bamboo 4 is inboard, with screw rod 6 fixed connection is used for the cooperation screw rod 6 cutting gets into sieve section of thick bamboo 4 inboard colliery.
In this embodiment, drive assembly 10 is through the drive connecting block 8 is realized the rotation of a sieve section of thick bamboo 4, sieve section of thick bamboo 4 can accomplish the screening to the colliery when rotatory, and simultaneously, drive assembly 10 can also drive spiral push rod 6 is rotatory, and spiral push rod 6 will be located the leading-in sieve section of thick bamboo 4 in the colliery of unloading pipe 3, and crushing blade 7 on the spiral push rod 6 simultaneously can cooperate rotatory sieve section of thick bamboo 4 in to be located the colliery in the sieve section of thick bamboo 4 is smashed to guarantee the comprehensive nature of colliery screening.
In one embodiment of the present invention, referring to fig. 1 and 4, the driving assembly 10 includes: the driving box 39 is fixedly connected with the shell 1; the driving piece 40 is fixedly connected with the driving box 39, and the output end of the driving piece 40 is connected with the spiral push rod 6 through a driving rod and is used for driving the spiral push rod 6 to rotate so as to realize the feeding and crushing of a coal mine; the first connecting piece is arranged between the driving rod and the transmission piece 23 and is matched with the driving rod to drive the transmission piece 23 so as to realize the cleaning of the discharge pipe 17 by the cleaning component 24; and the second connecting piece is arranged between the driving rod and the screening assembly 9, is connected with the dredging assembly 15 through a transmission rod 27 and is used for driving the screening assembly 9 to rotate and realize the dredging of the dredging assembly 15 to the screening assembly 9.
In this embodiment, the first connecting member is a first connecting rod 41 rotatably connected and disposed inside the driving box 39, the first connecting rod 41 is engaged and connected with the driving rod through a second gear, the outer sides of the first connecting rod 41 and the driving rod 27 are both fixedly connected and disposed with a second belt wheel, the second belt wheels are connected through a second belt, in addition, the second connecting member is a second connecting rod 42 rotatably connected and disposed inside the driving box 39, the outer sides of the second connecting rod 42 and the driving rod are both fixedly connected and disposed with a third belt wheel, the third belt wheels are connected through a third belt, the outer side of the second connecting rod 42 is fixedly connected and disposed with a first gear 43, the first gear 43 is engaged and connected with a third gear fixedly disposed outside the connecting block 8, and meanwhile, the second connecting rod 42 is rotatably connected and disposed between the driving rod 27 on the driving box 39 through a bevel gear engaged and connected Connect, wherein, driving piece 40 is driving motor or CD-ROM drive motor, through setting up drive assembly 10, utilizes driving piece 40 to drive the actuating lever rotatory, and the rotation of spiral push rod 6 can be realized to actuating lever self to through cooperating with first connecting piece and second connecting piece, realized respectively the operation of clearance subassembly 24 and screening subassembly 9, and through transfer line 27 drive mediation subassembly 15 makes the device carry out high-efficient and lasting screening to the colliery, does benefit to lifting means's screening efficiency.
In one embodiment of the present invention, referring to fig. 1 and 3, the dredging assembly 15 includes: the dredging pipe 13 is arranged outside the screening component 9, and the pipe wall of the dredging pipe 13 is provided with a plurality of dredging holes 33 corresponding to the screen holes 5; the air blowing pipe 12 is fixedly connected with the shell 1, is rotatably connected with the dredging pipe 13, and is provided with a plurality of air blowing holes 37 on the pipe wall close to one side of the dredging component 15; the partition plate 36 is arranged between the blowing pipe 12 and the dredging pipe 13, is fixedly connected with the dredging pipe 13, and is provided with an air guide groove 38 at the inner side for matching with the rotation of the dredging pipe 13 to realize the communication between the blowing hole 37 and the dredging hole 33; the driven part 14 is arranged between the dredging pipe 13 and the screening component 9, and is used for matching with the screening component 9 to drive the dredging pipe 13 to rotate so as to dredge the sieve pore 5; and the air guide supporting piece 11 is fixedly connected with the air blowing pipe 12, is connected with the driving assembly 10, and is used for matching with the driving assembly 10 to realize the flow of air flow.
In this embodiment, the driven member 14 includes a first belt wheel 35 fixedly connected to the outside of the dredging pipe 13 and the connecting block 8, the first belt wheel 35 is connected to each other through a first belt, the pipe wall of the dredging pipe 13 is provided with a plurality of dredging holes 33 corresponding to the sieve pores 5, wherein the outside of the dredging holes 33 is provided with a sealing gasket 34 fixedly connected to the dredging pipe 13, the sealing gasket 34 is made of rubber material, the dredging assembly 15 is provided, the driving assembly 10 can drive the air guide supporting member 11, the air guide supporting member 11 can guide the outside air into the inside of the air blowing pipe 12 and blow out from the air blowing hole 37, the screening assembly 9 is driven by the driving assembly 10 to rotate, the dredging pipe 13 is driven by the driven member 14 to rotate, when the dredging pipe 13 rotates, the partition plate 36 rotates along with the dredging pipe 13, and the air guide groove 38 provided on the partition plate 36 can realize the air blowing hole 37 and the dredging hole 33 in the rotation process of the dredging pipe 13 The air blown out from the air blowing pipe 12 flows along the air guide groove 38 and the dredging hole 33, so that the dredging of the sieve holes 5 is completed under the action of air pressure, and the stability of screening of the screening component 9 is ensured.
In one embodiment of the present invention, referring to fig. 2, the air guide supporting member 11 includes: the air guide box 26 is fixedly connected with the shell 1, and is fixedly connected with the air blowing pipe 12; the control rod 29 is rotatably connected with the air guide box 26, and a fan 30 is fixedly connected and arranged on the outer side of the control rod 29; the rotary connecting piece is arranged between the control rod 29 and the transmission rod 27 and is used for matching with the transmission rod 27 to drive the control rod 29 to realize the rotation of the fan 30; an inlet pipe 31 for connecting the air guide box 26 with the housing 1.
In this embodiment, the inside of the air guide box 26 is also fixedly connected with a filter frame 32, the filter frame 32 is detachably connected with the air guide box 26, the detachable connection is a clamping connection, wherein the rotary connecting piece is rotatably connected with a driven rod 28 arranged on the inside of the air guide box 26, the driven rod 28 is meshed with the transmission rod 27 through a bevel gear, in addition, a transmission gear is fixedly connected to the outside of the driven rod 28, the transmission gear is meshed with a driven gear arranged on the outside of the control rod 29, the transmission gear and the driven gear are arranged, the rotation speed conversion is realized through the arrangement of the transmission gear and the driven gear, the fan 30 can effectively guide the outside air, the filter assembly 9 is dredged through the flowing of the air, and the operation stability of the filter mechanism 16 is ensured.
The coal mine screening machine for mining can not only complete screening of coal mines, but also drive the cleaning assembly 24 to clean the inner wall of the discharge pipe 17 in the process of coal mine discharging by arranging the discharge mechanism 25 and matching the discharge mechanism 25 with the screening mechanism 16, so as to avoid a large amount of residues deposited inside the discharge pipe 17 and ensure the stability of the discharging of the device, by arranging the cleaning assembly 24, the screening mechanism 16 can drive the rotating rod 22 to rotate through the transmission part 23 during operation, the rotating rod 22 can clean the residues attached to the inner wall of the discharge pipe 17 through the scraper 21 when rotating, thereby ensuring the continuity and stability of the discharging of the device, by arranging the screening mechanism 16, after coal mines enter the screening assembly 9 along the discharge pipe 3, the driving assembly 10 can drive the screening assembly 9 to screen the coal mines and guide the coal mines in the discharge pipe 3 into the screening assembly 9, guaranteed the high efficiency of device to the colliery screening, on the other hand drive assembly can drive clearance subassembly 24 clears up discharging pipe 17, has guaranteed the stability of the device ejection of compact, through setting up drive assembly 10, it is rotatory to utilize driving piece 40 to drive the actuating lever, and the rotation of auger push rod 6 can be realized to actuating lever self to through cooperating with first connecting piece and second connecting piece, realized respectively clearance subassembly 24 and screening subassembly 9's operation, and drive through transfer line 27 mediation subassembly 15 for the device can carry out high-efficient and lasting screening to the colliery, does benefit to lifting means's screening efficiency, through setting up mediation subassembly 15, screens subassembly 9 and rotates under drive assembly 10's drive, and through follower 14 drive mediation pipe 13 is rotatory, and baffle 36 can be along with mediation pipe 13 is rotatory together, and the gas guide groove 38 that sets up on baffle 36 can realize gas hole 37 and mediation pipe 13 rotatory in-process Through hole 33's intercommunication, the air that blows off from gas blow pipe 12 flows along air guide groove 38 and mediation hole 33, and then has accomplished the mediation to sieve mesh 5 under the effect of atmospheric pressure, has guaranteed the stability of screening subassembly 9.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. The utility model provides a coal mine sieve separator for mining which characterized in that includes:
the inner side of the shell is fixedly connected with a support frame and is connected with a blanking pipe;
the screening mechanism is arranged on the inner side of the shell, is rotatably connected with the support frame, is connected with the output end of the blanking pipe, and is used for screening the coal mine entering the screening mechanism;
the discharging mechanism is arranged outside the screening mechanism, is connected with the shell and is used for conveying the screened coal mine;
wherein, discharge mechanism includes:
the conveying belt is connected with the shell and communicated to the outer side of the shell;
the discharge pipe is arranged between the conveyor belt and the screening mechanism, is fixedly connected with the shell, and is used for receiving the coal mine screened by the screening mechanism and conveying the coal mine to the surface of the conveyor belt;
the cleaning assembly is arranged on the inner side of the discharge pipe, is connected with the screening mechanism and is used for matching with the screening mechanism to clean the pulverized coal attached to the inner side of the discharge pipe.
2. A coal mine screening machine for mining applications as claimed in claim 1 wherein said cleaning assembly includes:
the connecting box is arranged on the inner side of the discharge pipe and is connected with the discharge pipe through a connecting frame;
the scraper is arranged on the outer side of the connecting box and is in sliding connection with the inner wall of the discharge pipe;
the rotating rod is rotatably connected with the connecting box and is connected with the scraping plate through a cross rod;
the transmission part is arranged between the rotating rod and the screening mechanism and used for matching with the screening mechanism to drive the rotating rod to rotate so as to realize the cleaning of the inner wall of the discharge pipe by the scraper.
3. A coal mine screening machine for mining use as claimed in claim 1, wherein the screening mechanism includes:
the screening assembly is arranged on the inner side of the shell, is rotatably connected with the supporting frame, and is connected with the discharging pipe arranged on the shell at one end;
the driving assembly is connected with the shell and the screening assembly and is used for driving the screening assembly to rotate so as to screen a coal mine and clean the inner wall of the discharge pipe by the cleaning assembly;
the dredging component is arranged on the outer side of the screening component, is connected with the driving component and is used for matching with the screening component in the dredging rotation of the driving component.
4. A coal mine screening machine for mining as claimed in claim 3 wherein said screening assembly includes:
the screen drum is arranged on the inner side of the shell, and a plurality of screen holes are formed in the wall of the screen drum;
the connecting blocks are fixedly connected to two sides of the screen drum and are rotatably connected with the supporting frame, one side of each connecting block is rotatably connected with a blanking pipe communicated to the inner side of the shell, and the other side of each connecting block is connected with the driving assembly and is used for being matched with the driving assembly to realize rotation of the screen drum;
the spiral push rod is rotatably connected to the inner side of the screen drum, one end of the spiral push rod is communicated with the inner side of the blanking pipe, and the other end of the spiral push rod is connected with the driving assembly and is used for matching with the driving assembly to drive the coal mine positioned on the inner side of the blanking pipe to enter the inner side of the screen drum;
crushing blade, crushing blade is located sieve a section of thick bamboo inboard, with screw rod fixed connection is used for the cooperation screw rod cutting gets into sieve a section of thick bamboo inboard colliery.
5. A coal mine screening machine for mining as claimed in claim 4 wherein said drive assembly includes:
the driving box is fixedly connected with the shell;
the driving piece is fixedly connected with the driving box, and the output end of the driving piece is connected with the spiral push rod through a driving rod and is used for driving the spiral push rod to rotate so as to realize feeding and crushing of a coal mine;
the first connecting piece is arranged between the driving rod and the transmission piece and is matched with the driving rod to drive the transmission piece to realize the cleaning of the cleaning assembly on the discharge pipe;
the second connecting piece, the second connecting piece is located the actuating lever with between the screening subassembly, and through the transfer line with the mediation subassembly links to each other for the drive the rotation of screening subassembly realizes the mediation of mediation subassembly to the screening subassembly.
6. A coal mine screening machine for mining of claim 5, wherein the dredging assembly comprises:
the dredging pipe is arranged on the outer side of the screening component, and the pipe wall of the dredging pipe is provided with a plurality of dredging holes corresponding to the screen holes;
the air blowing pipe is fixedly connected with the shell and rotatably connected with the dredging pipe, and a plurality of air blowing holes are formed in the pipe wall of one side close to the dredging component;
the baffle plate is arranged between the air blowing pipe and the dredging pipe, is fixedly connected with the dredging pipe, is provided with an air guide groove at the inner side and is used for being matched with the rotation of the dredging pipe to realize the communication between the air blowing hole and the dredging hole;
the driven part is arranged between the dredging pipe and the screening assembly and is used for matching with the screening assembly to drive the dredging pipe to rotate so as to dredge the sieve pores;
and the air guide supporting piece is fixedly connected with the air blowing pipe, is connected with the driving assembly and is used for matching with the driving assembly to realize the flow of air flow.
7. A coal mine screening machine for mining applications as claimed in claim 6 wherein said gas directing supports comprise:
the air guide box is fixedly connected with the shell and fixedly connected with the air blowing pipe;
the control rod is rotationally connected with the air guide box, and a fan is fixedly connected to the outer side of the control rod;
the rotary connecting piece is arranged between the control rod and the transmission rod and is used for matching the transmission rod to drive the control rod to realize the rotation of the fan;
and the air inlet pipe is used for connecting the air guide box and the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210110954.2A CN114130501A (en) | 2022-01-29 | 2022-01-29 | Coal mine screening machine for mining |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210110954.2A CN114130501A (en) | 2022-01-29 | 2022-01-29 | Coal mine screening machine for mining |
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| CN114130501A true CN114130501A (en) | 2022-03-04 |
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| CN202210110954.2A Pending CN114130501A (en) | 2022-01-29 | 2022-01-29 | Coal mine screening machine for mining |
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Cited By (1)
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|---|---|---|---|---|
| CN115122496A (en) * | 2022-03-18 | 2022-09-30 | 黄河水利职业技术学院 | Intelligent concrete grouting equipment |
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Application publication date: 20220304 |