CN110961230A - Coal briquette crushing device for coal mining - Google Patents
Coal briquette crushing device for coal mining Download PDFInfo
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- CN110961230A CN110961230A CN201911334919.3A CN201911334919A CN110961230A CN 110961230 A CN110961230 A CN 110961230A CN 201911334919 A CN201911334919 A CN 201911334919A CN 110961230 A CN110961230 A CN 110961230A
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- crushing
- device shell
- extrusion plate
- plate
- coal
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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
- B02C21/00—Disintegrating plant with or without drying of the material
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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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
- B02C1/043—Jaw crushers or pulverisers with single-acting jaws with cooperating single acting jaws
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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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/10—Shape or construction of jaws
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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
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
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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
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
本发明公开了一种煤矿开采用煤块粉碎装置，包括装置外壳、进料口、出料口以及粉碎机构；所述装置外壳的上下两端分别开设有进料口和出料口，且其内部设置有用于粉碎煤块的粉碎机构；所述粉碎机构包括上挡板、下挡板、左粉碎挤压板以及右粉碎挤压板。该煤矿开采用煤块粉碎装置通过设置粉碎机构和驱动机构，能够对煤块进行粉碎，且粉碎效果好；通过设置过滤机构，能够便于将未粉碎完全的煤块排出，重新粉碎；通过设置初级粉碎机构，通过两次粉碎，能够进一步提高粉碎效果。
The invention discloses a coal block pulverizing device for coal mine operation, comprising a device casing, a feeding port, a discharging port and a pulverizing mechanism; the upper and lower ends of the device casing are respectively provided with a feeding port and a discharging port, and the A pulverizing mechanism for pulverizing coal blocks is arranged inside; the pulverizing mechanism includes an upper baffle plate, a lower baffle plate, a left pulverizing extruding plate and a right pulverizing extruding plate. The coal block crushing device used in this coal mine can crush the coal blocks by setting the crushing mechanism and the driving mechanism, and the crushing effect is good; The crushing mechanism can further improve the crushing effect by crushing twice.
Description
Technical Field
The invention relates to the field of coal, in particular to a coal briquette crushing device for coal mining.
Background
Coal is one of the traditional chemical stone materials, has a plurality of uses, and can be used as fuel, coal gas raw material and the like. When the coal briquette is used, the coal briquette needs to be crushed, and a large coal briquette is crushed into small coal briquettes and then transported to a place where the coal briquette needs to be used. Most of existing coal briquette crushing devices have the problem that when the coal briquettes are crushed, the crushing is incomplete, so that the coal briquettes are extruded on a rolling surface, and subsequent crushing is influenced.
Disclosure of Invention
The invention aims to provide a coal briquette crushing device for coal 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 briquette crushing device for coal mining comprises a device shell, a feeding hole, a discharging hole and a crushing mechanism; the upper end and the lower end of the device shell are respectively provided with a feed inlet and a discharge outlet, and a crushing mechanism for crushing coal blocks is arranged in the device shell; the crushing mechanism comprises an upper baffle, a lower baffle, a left crushing extrusion plate and a right crushing extrusion plate; an upper baffle and a lower baffle are sequentially fixed in the device shell from top to bottom, gaps are formed between the left side and the right side of the lower baffle and the inner wall of the device shell, and the width of each gap is the same as that of a required coal briquette; a left crushing extrusion plate and a right crushing extrusion plate are respectively arranged on the left side and the right side between the upper baffle and the lower baffle in a sliding manner, and the upper end and the lower end of each of the left crushing extrusion plate and the right crushing extrusion plate are respectively attached to the upper end and the lower end of the upper baffle and the lower baffle; a driving mechanism is also arranged in the device shell between the upper baffle and the lower baffle; the driving mechanism comprises a driving motor, a driving turntable, a driving fixed block, a rotating rod, a rotating shaft and a sector gear; the driving motor is fixed on the outer side of the device shell, and the rotating end of the driving motor rotates to penetrate through one side of the device shell and is connected with the driving turntable positioned in the device shell; a driving fixed block is fixed on one side of the driving turntable, which is far away from the driving motor, and the driving fixed block is positioned at the non-central position of the driving turntable; the driving fixed block is arranged in a sliding groove formed in the rotating rod in a sliding mode, and the lower end of the rotating rod is rotatably arranged on the device shell through a rotating shaft; the length of the sliding groove of the rotating rod is greater than twice of the distance from the driving fixed block to the center of the driving turntable; a sector gear is further fixed at the lower end of the rotating rod; the sector gear is meshed with the rack on the upper side of the rack rod; the left side and the right side of the toothed bar are respectively fixed with the inner sides of the left crushing extrusion plate and the right crushing extrusion plate; the outer sides of the left crushing extrusion plate and the right crushing extrusion plate are arranged to be inclined, and the inner wall of a device shell close to the left crushing extrusion plate and the right crushing extrusion plate is arranged to be inclined with the same shape as the inner wall; when the left crushing extrusion plate and the right crushing extrusion plate move outwards, the left crushing extrusion plate and the right crushing extrusion plate just contact with gaps on two sides of the lower baffle.
As a further scheme of the invention: a plurality of crushing bulges are fixed on the outer sides of the left crushing extrusion plate and the right crushing extrusion plate; and a plurality of crushing bulges are also fixed on the inner walls of the device shell corresponding to the left crushing extrusion plate and the right crushing extrusion plate, and the crushing bulges of the left crushing extrusion plate and the right crushing extrusion plate are arranged in a crossed manner with the crushing bulges on the inner wall of the device shell.
As a still further scheme of the invention: the left crushing extrusion plate, the right crushing extrusion plate, the inner wall of the device shell matched with the left crushing extrusion plate and the right crushing extrusion plate and the crushing bulge are made of JFE-EH-C500.
As a still further scheme of the invention: a filtering mechanism is also arranged in the device shell; the filtering mechanism comprises a sliding rod, a left pulley, a right pulley, a filter plate and a side opening; one side of the device shell positioned below the lower baffle is provided with a side opening; a filter plate is arranged in the device shell below the side opening in a fitting and sliding manner, two ends of the filter plate are arranged in sliding grooves on two sides in the device shell in a sliding manner, a plurality of filter holes are formed in the filter plate, and the aperture of each filter hole is the same as the size of the required coal briquette; the filter plate is obliquely and slidably arranged on the inner wall of the device shell, and the side opening is positioned above the lowest side of the filter plate; a left pulley and a right pulley are rotatably arranged in the device shell above the filter plate; the filter plate is connected with the right pulley and the left pulley through ropes respectively; one end of the rope, which is far away from the filter plate, is fixed on the sliding rod; the sliding rod penetrates through the lower baffle in a sliding mode and is fixed to the bottom of the toothed bar.
As a still further scheme of the invention: baffles are fixed on two sides of the filter plate; the baffle is attached to the inner wall of the device shell, the width and the height of the baffle are both larger than the width and the height of the sliding groove of the device shell, and the width of the baffle is smaller than the width of the side opening; the lower end of the sliding groove in the device shell is designed to be inclined.
As a still further scheme of the invention: a primary crushing mechanism is also arranged in the device shell; the primary crushing mechanism comprises a crushing left gear shaft and a crushing right gear shaft; the crushing left gear shaft and the crushing right gear shaft are rotatably arranged in the device shell and are positioned above the upper baffle, and a gap is reserved between the crushing left gear shaft and the crushing right gear shaft; and a rotating motor for driving the crushing left gear shaft to rotate clockwise is further fixed on the outer side of the device shell.
As a still further scheme of the invention: the bottom of the inner wall of the device shell is inclined, and the discharge hole is located at the lowest end of the device shell.
As a still further scheme of the invention: the bottom of the device shell is also provided with a plurality of wheels which are convenient to move.
Compared with the prior art, the invention has the beneficial effects that: the coal briquette can be crushed by arranging the crushing mechanism and the driving mechanism, and the crushing effect is good; by arranging the filtering mechanism, the coal blocks which are not completely crushed can be conveniently discharged and crushed again; through setting up elementary rubbing crusher structure, through twice crushing, can further improve crushing effect.
Drawings
FIG. 1 is a schematic view showing the structure of a coal briquette crushing apparatus for use in the mining of coal in example 1.
Fig. 2 is a schematic structural diagram of the driving mechanism in fig. 1.
FIG. 3 is a schematic view showing the structure of a coal briquette crushing apparatus for use in the mining of coal in example 2.
In the figure: 1-device shell, 2-feeding hole, 3-discharging hole, 4-upper baffle, 5-lower baffle, 6-driving motor, 7-driving turntable, 8-driving fixed block, 9-rotating rod, 10-rotating shaft, 11-sector gear, 12-toothed bar, 13-left crushing extrusion plate, 14-right crushing extrusion plate, 15-crushing bulge, 16-crushing left toothed shaft, 17-crushing right toothed shaft, 18-sliding rod, 19-left pulley, 20-right pulley, 21-filter plate, 22-side opening, 23-baffle and 24-wheel.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Referring to fig. 1-2, the present embodiment provides a coal briquette crushing device for coal mining, which includes a device housing 1, a feeding port 2, a discharging port 3 and a crushing mechanism; the upper end and the lower end of the device shell 1 are respectively provided with a feed inlet 2 and a discharge outlet 3, and a crushing mechanism for crushing coal blocks is arranged in the device shell; the crushing mechanism comprises an upper baffle 4, a lower baffle 5, a left crushing extrusion plate 13 and a right crushing extrusion plate 14; an upper baffle 4 and a lower baffle 5 are sequentially fixed in the device shell 1 from top to bottom, gaps are formed between the left side and the right side of the lower baffle 5 and the inner wall of the device shell 1, and the width of each gap is the same as the width of a required coal briquette; a left crushing extrusion plate 13 and a right crushing extrusion plate 14 are respectively arranged on the left side and the right side between the upper baffle 4 and the lower baffle 5 in a sliding manner, and the upper end and the lower end of the left crushing extrusion plate 13 and the upper end and the lower end of the right crushing extrusion plate 14 are respectively attached to the upper end and the lower end of the upper baffle 4 and the lower baffle 5; a driving mechanism is also arranged in the device shell 1 between the upper baffle 4 and the lower baffle 5; the driving mechanism comprises a driving motor 6, a driving turntable 7, a driving fixing block 8, a rotating rod 9, a rotating shaft 10 and a sector gear 11; the driving motor 6 is fixed on the outer side of the device shell 1, and the rotating end of the driving motor rotates to penetrate through one side of the device shell 1 and is connected with a driving turntable 7 positioned in the device shell 1; a driving fixed block 8 is fixed on one side of the driving turntable 7, which is far away from the driving motor 6, and the driving fixed block 8 is positioned at a non-central position of the driving turntable 7; the driving fixed block 8 is arranged in a sliding groove formed in the rotating rod 9 in a sliding manner, and the lower end of the rotating rod 9 is rotatably arranged on the device shell 1 through a rotating shaft 10; the length of the sliding groove of the rotating rod 9 is greater than twice the distance from the driving fixed block 8 to the center of the driving turntable 7; a sector gear 11 is further fixed at the lower end of the rotating rod 9; the sector gear 11 is meshed with a rack on the upper side of the toothed bar 12; the left side and the right side of the toothed bar 12 are respectively fixed with the inner sides of a left crushing extrusion plate 13 and a right crushing extrusion plate 14; the outer sides of the left crushing extrusion plate 13 and the right crushing extrusion plate 14 are inclined, and the inner wall of the device shell 1 close to the left crushing extrusion plate 13 and the right crushing extrusion plate 14 is inclined with the same shape; the left crushing extrusion plate 13 and the right crushing extrusion plate 14 are just contacted with the gaps at the two sides of the lower baffle 5 when moving outwards; set up like this, when driving motor 6 during operation, it rotates to drive carousel 7, thereby drive fixed block 8 and rotate, thereby make dwang 9 control round trip movement, thereby drive sector gear 11 around axis of rotation 10 round trip movement, thereby drive 12 round trip movement about the ratch, thereby drive left crushing stripper plate 13 and the right side and smash the round trip movement about stripper plate 14, the raw materials that come in from feed inlet 2 this moment, fall on left crushing stripper plate 13 and the right side in the outside of crushing stripper plate 14 through overhead gage 4, thereby when left crushing stripper plate 13 and the right side and smash the motion of stripper plate 14, can extrude the raw materials, thereby fall the inside below of device shell 1 from the clearance of baffle 5 both sides down with the coal cinder after smashing, finally discharge from discharge gate 3.
In order to further improve the crushing effect, a plurality of crushing bulges 15 are fixed on the outer sides of the left crushing extrusion plate 13 and the right crushing extrusion plate 14; the inner wall of the device shell 1 corresponding to the left crushing extrusion plate 13 and the right crushing extrusion plate 14 is also fixed with a plurality of crushing bulges 15, and the crushing bulges 15 of the left crushing extrusion plate 13 and the right crushing extrusion plate 14 are arranged in a crossed manner with the crushing bulges 15 of the inner wall of the device shell 1, so that the crushing effect can be further improved.
The material of the left crushing squeezing plate 13, the right crushing squeezing plate 14, the inner wall of the device housing 1 matched with the left crushing squeezing plate 13 and the right crushing squeezing plate 14 and the crushing protrusion 15 is not limited, in this embodiment, preferably, the material of the left crushing squeezing plate 13, the right crushing squeezing plate 14, the inner wall of the device housing 1 matched with the left crushing squeezing plate 13 and the right crushing squeezing plate 14 and the crushing protrusion 15 is JFE-EH-C500; with the arrangement, the JFE-EH-C500 is wear-resistant and has high hardness, so that the crushing requirement can be met.
The pulverized coal blocks can fall from gaps at two sides of the lower baffle 5, so that strip-shaped coal blocks are likely to fall, the pulverized coal blocks are not pulverized completely, and in order to separate the incompletely pulverized coal blocks for re-pulverization, a filtering mechanism is further arranged inside the device shell 1; the filtering mechanism comprises a sliding rod 18, a left pulley 19, a right pulley 20, a filter plate 21 and a side opening 22; a side opening 22 is arranged at one side of the device shell 1 below the lower baffle 5; a filter plate 21 is arranged in the device shell 1 below the side opening 22 in a fitting and sliding manner, two ends of the filter plate 21 are arranged in sliding grooves on two sides in the device shell 1 in a sliding manner, a plurality of filter holes are formed in the filter plate 21, and the aperture of each filter hole is the same as the size of the required coal briquette; the filter plate 21 is obliquely and slidably arranged on the inner wall of the device shell 1, and the side opening 22 is positioned above the lowest side of the filter plate 21; a left pulley 19 and a right pulley 20 are rotatably arranged in the device shell 1 above the filter plate 21; the filter plate 21 is respectively connected with the right pulley 20 and the left pulley 19 through ropes; one end of the rope far away from the filter plate 21 is fixed on the sliding rod 18; the sliding rod 18 penetrates through the lower baffle 5 in a sliding manner and is fixed at the bottom of the toothed bar 12; with this arrangement, when the rack bar 12 moves left and right, the slide bar 18 is driven to move left and right, and the rope is driven to swing left and right, so that the filter plate 21 is vibrated up and down and back and forth by the left and right pulleys 19 and 20, and coal lumps falling on the filter plate 21 are filtered, large coal lumps are accumulated on the surface of the filter plate 21 and are finally discharged from the side opening 22, and then the discharged coal lumps are crushed again.
In order to block the sliding grooves at two sides in the device shell 1 and prevent the filter plate 21 from moving, baffles 23 are fixed at two sides of the filter plate 21; the baffle 23 is attached to the inner wall of the device shell 1, the width and the height of the baffle are both larger than the width and the height of the sliding groove of the device shell 1, and the width of the baffle is smaller than the width of the side opening 22; the lower end of a sliding groove in the device shell 1 is designed to be inclined; with this arrangement, the sliding groove can be completely sealed, and foreign matter can be prevented from entering the sliding groove.
In order to further improve the crushing effect, a primary crushing mechanism is also arranged in the device shell 1; the primary crushing mechanism comprises a crushing left gear shaft 16 and a crushing right gear shaft 17; the crushing left gear shaft 16 and the crushing right gear shaft 17 are rotatably arranged in the device shell 1 and are positioned above the upper baffle 4, and a gap is reserved between the two; a rotating motor for driving the crushing left gear shaft 16 to rotate clockwise is further fixed on the outer side of the device shell 1; by the arrangement, the coal briquette can be subjected to primary crushing, so that the crushing effect can be improved.
The working principle of the embodiment is as follows: when driving motor 6 during operation, drive carousel 7 and rotate, thereby it rotates to drive fixed block 8, thereby make dwang 9 control round trip swing, thereby it rotates around making a round trip to drive sector gear 11 around axis of rotation 10, thereby drive oscillating motion about ratch 12, thereby it smashes about stripper plate 13 and the right side stripper plate 14 to drive a left side, the raw materials that come in from feed inlet 2 this moment, fall in the outside that left side crashed stripper plate 13 and the right side stripper plate 14 through overhead gage 4, thereby when left side crashed stripper plate 13 and the right side stripper plate 14 and move, can extrude the raw materials, thereby the inside below of device shell 1 is fallen from the clearance of baffle 5 both sides down to the coal cinder after will smashing, finally discharge from discharge gate 3.
When the rack bar 12 moves left and right, the slide bar 18 is driven to move left and right, so that the rope is driven to swing left and right, the filter plate 21 is vibrated up and down and back and forth under the action of the left pulley 19 and the right pulley 20, coal blocks falling on the filter plate 21 are filtered, large coal blocks are accumulated on the surface of the filter plate 21 and are finally discharged from the side opening 22, and then the discharged coal blocks are crushed again.
Example 2
Referring to fig. 3, the embodiment is further improved on the basis of embodiment 1, and the improvement is as follows: in order to facilitate the complete discharge of the pulverized coal, the bottom of the inner wall of the device housing 1 is formed to be inclined, and the discharge port 3 is located at the lowest end thereof.
In order to facilitate the movement of the device, the bottom of the device housing 1 is also provided with a plurality of wheels 24 for facilitating the movement.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A coal block crushing device for coal mining comprises a device shell (1), a feeding hole (2), a discharging hole (3) and a crushing mechanism; the upper end and the lower end of the device shell (1) are respectively provided with a feed inlet (2) and a discharge outlet (3), and a crushing mechanism for crushing coal blocks is arranged in the device shell; the crushing mechanism is characterized by comprising an upper baffle (4), a lower baffle (5), a left crushing extrusion plate (13) and a right crushing extrusion plate (14); an upper baffle (4) and a lower baffle (5) are sequentially fixed in the device shell (1) from top to bottom, gaps are formed between the left side and the right side of the lower baffle (5) and the inner wall of the device shell (1), and the width of the gaps is the same as that of the required coal blocks; a left crushing extrusion plate (13) and a right crushing extrusion plate (14) are respectively arranged on the left side and the right side between the upper baffle (4) and the lower baffle (5) in a sliding manner, and the upper end and the lower end of the left crushing extrusion plate (13) and the upper end and the lower end of the right crushing extrusion plate (14) are respectively attached to the upper end and the lower end of the upper baffle (4) and the lower baffle (5); a driving mechanism is also arranged in the device shell (1) between the upper baffle (4) and the lower baffle (5); the driving mechanism comprises a driving motor (6), a driving turntable (7), a driving fixed block (8), a rotating rod (9), a rotating shaft (10) and a sector gear (11); the driving motor (6) is fixed on the outer side of the device shell (1), and the rotating end of the driving motor rotates to penetrate through one side of the device shell (1) and is connected with a driving turntable (7) positioned in the device shell (1); a driving fixed block (8) is fixed on one side, away from the driving motor (6), of the driving turntable (7), and the driving fixed block (8) is located at a non-central position of the driving turntable (7); the driving fixed block (8) is arranged in a sliding groove formed in the rotating rod (9) in a sliding mode, and the lower end of the rotating rod (9) is rotatably arranged on the device shell (1) through a rotating shaft (10); the length of the sliding groove of the rotating rod (9) is greater than twice the distance from the driving fixed block (8) to the center of the driving turntable (7); a sector gear (11) is further fixed at the lower end of the rotating rod (9); the sector gear (11) is meshed with the rack on the upper side of the rack bar (12); the left side and the right side of the toothed bar (12) are respectively fixed with the inner sides of a left crushing extrusion plate (13) and a right crushing extrusion plate (14); the outer sides of the left crushing extrusion plate (13) and the right crushing extrusion plate (14) are inclined, and the inner wall of the device shell (1) close to the left crushing extrusion plate (13) and the right crushing extrusion plate (14) is inclined with the same shape as the inner wall; the left crushing extrusion plate (13) and the right crushing extrusion plate (14) are just contacted with the gaps at the two sides of the lower baffle (5) when moving outwards.
2. The coal mining briquette crushing device according to claim 1, characterized in that a plurality of crushing protrusions (15) are fixed to the outer sides of the left crushing squeezing plate (13) and the right crushing squeezing plate (14); a plurality of crushing bulges (15) are also fixed on the inner wall of the device shell (1) corresponding to the left crushing extrusion plate (13) and the right crushing extrusion plate (14), and the crushing bulges (15) of the left crushing extrusion plate (13) and the right crushing extrusion plate (14) are arranged in a crossing way with the crushing bulges (15) on the inner wall of the device shell (1).
3. The coal mining coal briquette crushing device according to claim 2, characterized in that the left crushing extrusion plate (13), the right crushing extrusion plate (14), the inner wall of the device housing (1) which is matched with the left crushing extrusion plate (13) and the right crushing extrusion plate (14), and the crushing protrusion (15) are made of JFE-EH-C500.
4. The coal mining briquette crushing device according to claim 2, characterized in that a filtering mechanism is further arranged inside the device housing (1); the filtering mechanism comprises a sliding rod (18), a left pulley (19), a right pulley (20), a filtering plate (21) and a side opening (22); a side opening (22) is formed in one side of the device shell (1) below the lower baffle (5); a filter plate (21) is arranged in the device shell (1) below the side opening (22) in a fitting and sliding manner, two ends of the filter plate (21) are arranged in sliding grooves on two sides in the device shell (1) in a sliding manner, a plurality of filter holes are formed in the filter plate (21), and the aperture of each filter hole is the same as the size of the required coal briquette; the filter plate (21) is obliquely and slidably arranged on the inner wall of the device shell (1), and the side opening (22) is positioned above the lowest side of the filter plate (21); a left pulley (19) and a right pulley (20) are rotatably arranged in the device shell (1) above the filter plate (21); the filter plate (21) is respectively connected with the right pulley (20) and the left pulley (19) through ropes; one end of the rope, which is far away from the filter plate (21), is fixed on the sliding rod (18); the sliding rod (18) penetrates through the lower baffle plate (5) in a sliding mode and is fixed to the bottom of the toothed bar (12).
5. The coal mining briquette crushing device according to claim 4, characterized in that baffles (23) are fixed on both sides of the filter plate (21); the baffle (23) is attached to the inner wall of the device shell (1), the width and the height of the baffle are both greater than the width and the height of a sliding groove of the device shell (1), and the width of the baffle is less than the width of the side opening (22); the lower end of the sliding groove in the device shell (1) is inclined.
6. The coal mining briquette crushing device for coal mining according to claim 5, characterized in that a primary crushing mechanism is further arranged in the device shell (1); the primary crushing mechanism comprises a crushing left gear shaft (16) and a crushing right gear shaft (17); the crushing left gear shaft (16) and the crushing right gear shaft (17) are rotatably arranged in the device shell (1) and are positioned above the upper baffle (4), and a gap is reserved between the crushing left gear shaft and the crushing right gear shaft; the outer side of the device shell (1) is also fixed with a rotating motor which drives the crushing left gear shaft (16) to rotate clockwise.
7. The coal mining briquette crushing device according to claim 1, characterized in that the bottom of the inner wall of the device housing (1) is provided with an inclined shape, and the discharge port (3) is located at the lowest end thereof.
8. The coal mining briquette crushing device according to claim 7, characterized in that the bottom of the device housing (1) is further provided with a plurality of wheels (24) for easy movement.
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| CN201911334919.3A CN110961230B (en) | 2019-12-23 | 2019-12-23 | A coal crushing device for coal mining |
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Cited By (1)
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| CN115568343A (en) * | 2022-09-28 | 2023-01-06 | 北京市首发天人生态景观有限公司 | Special crusher for soft reed and processing method thereof |
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| CN110961230B (en) | 2021-11-05 |
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