CN111871519A - Coal briquette crusher for coal mine - Google Patents
Coal briquette crusher for coal mine Download PDFInfo
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- CN111871519A CN111871519A CN202010774659.8A CN202010774659A CN111871519A CN 111871519 A CN111871519 A CN 111871519A CN 202010774659 A CN202010774659 A CN 202010774659A CN 111871519 A CN111871519 A CN 111871519A
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- Prior art keywords
- shell
- crushing
- coal
- crushing roller
- fixedly connected
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- 239000003245 coal Substances 0.000 title claims abstract description 85
- 239000004484 Briquette Substances 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 45
- 230000000903 blocking effect Effects 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000007664 blowing Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 11
- 239000003818 cinder Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000007723 transport mechanism Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- 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
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B02C23/02—Feeding devices
-
- 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
- B02C4/28—Details
-
- 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
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- 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
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- 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
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a coal briquette crusher for a coal mine, which comprises a support, a shell, a feed hopper, a material distributing block, a feed inlet, a side material blocking block, an upper crushing roller, an upper connecting shaft, a lower crushing roller, a lower connecting shaft, an upper driving motor, a lower driving motor, a power box, a blowing pump, a branch pipe, a fixed pipe, a nozzle, a material guiding block, a discharge port, a material discharging cavity, a transportation motor, a driving belt wheel, a conveying roller, a driven belt wheel, an outer cover shell, an upper exhaust pipe, an exhaust disc, a conveying belt, a lower exhaust pipe, a filter shell, a filter screen, a wind guide shell, an exhaust pump, a gas conveying pipe, a water tank, an upper material blocking block and a. The coal crushing device is reasonable in structural design, and realizes secondary crushing of coal blocks through the two upper crushing rollers and the two lower crushing rollers, namely, the larger coal blocks are crushed into medium size coal blocks, then the medium size coal blocks are crushed into smaller coal blocks, the crushing effect is good, a better crushing effect is achieved through a simpler structure, and the blocking can be avoided.
Description
Technical Field
The invention relates to a crusher, in particular to a coal briquette crusher for a coal mine, and belongs to the technical field of application of coal mine equipment.
Background
In the industrial application of raw coal, the coal gangue seriously affects the unit calorific value of coal, and the coal gangue in the coal raw material needs to be removed before the coal material is applied industrially. At present, the common method is to crush the coal blocks, process the coal raw materials after being crushed to meet the standard, and separate coal gangue. The coal breaker on the market at present model, big size kind are many, and the inertia or the blade that utilize the heavy object are mostly broken the coal cinder, and the ubiquitous structure is complicated, the big shortcoming of energy consumption, and these coal breakers face massive coal cinder, because its breaker output is little, the dead condition of card takes place very easily.
Meanwhile, the traditional crusher is not provided with a grading crushing structure, so that the conditions of uneven crushing and blockage can be caused, the crushing of coal blocks is seriously influenced, and meanwhile, the crushing effect is influenced because the content of some coal moisture is large and the coal blocks can be adhered to a crushing mechanism. Therefore, a coal briquette crusher for coal mine is provided to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provide a coal briquette crusher for a coal mine.
The invention achieves the aim through the following technical scheme, a coal briquette crusher for a coal mine comprises a shell and a bracket arranged at four corners of the side wall at the bottom of the shell, wherein the top surface of the shell is fixedly connected with a feed hopper, and a distributing block is fixedly connected on the side wall of the bottom of the inner cavity of the feed hopper, both ends of the distributing block are provided with feed inlets, the bottom end of the feed inlet extends to the inner cavity of the shell, the top of the inner cavity of the shell is fixedly connected with a crushing mechanism, the crushing mechanism consists of two upper crushing rollers arranged in pairs and two lower crushing rollers arranged in pairs, the inner walls of two sides of the bottom end of the inner cavity of the shell are fixedly connected with material guide blocks, the top surfaces of the material guide blocks are of inclined plane structures, the two sides of the inner cavity of the shell are provided with cleaning mechanisms, the surface of the shell is fixedly connected with a power box, the circular parts of the two end surfaces of the upper crushing roller and the lower crushing roller are respectively and fixedly connected with an upper connecting shaft and a lower connecting shaft;
the discharging port is formed in the side wall of the bottom of the shell between the two material guide blocks, the bottom end of the discharging port extends to the discharging cavity, the discharging cavity is transversely formed in the shell, one side end of the discharging cavity extends to the surface of the shell, the belt transmission conveying mechanism is arranged in the discharging cavity, the outer cover shell of a square structure is fixedly connected to the surface of the shell on one side of the discharging cavity, and the dust treatment mechanism is arranged on the outer cover shell.
Preferably, the fixed connection has the upper breaker piece on the lateral wall of shell inner chamber top, and the bilateral symmetry below the upper breaker piece is provided with two upper crushing rollers, and bottom one side of two upper crushing rollers all is provided with a lower crushing roller, two equal fixed connection has the side breaker piece on one side shell inside wall of lower crushing roller.
Preferably, the surface of the upper crushing roller and the surface of the lower crushing roller are provided with a plurality of crushing teeth which are uniformly distributed, the end surfaces of two sides of the bottom of the upper material blocking block are inwards recessed to form a first material blocking cavity with a surface in a circular arc structure, the inner side wall of the first material blocking cavity is in clearance fit with the crushing teeth on the surface of the upper crushing roller, the bottom end of the side wall of the side material blocking block is inwards recessed to form a second material blocking cavity, the side wall of the second material blocking cavity is in a circular arc structure, and the side wall of the second material blocking cavity is in clearance fit with the crushing teeth on the surface of the lower crushing roller.
Preferably, the crushing teeth between the upper crushing roller and the lower crushing roller which are positioned on the same side are meshed with each other, the upper material blocking block and the lower material blocking block arranged on two sides of the bottom end of the upper material blocking block jointly form a feeding channel with two symmetrical arrangements, and the distance between the upper crushing roller and the lower crushing roller on the same side is larger than the distance between the two lower crushing rollers.
Preferably, clean mechanism comprises the nozzle that two symmetries set up and the bleeder of being connected with the nozzle, the nozzle sets up in crushing roller bottom one side down, nozzle one end is through fixed pipe rigid coupling on the shell inside wall, fixed pipe runs through the shell lateral wall, the one end of fixed pipe is connected to the output of air blower through the bleeder.
Preferably, two upper driving motors and two lower driving motors are fixedly connected inside the power box, the output shafts of the two upper driving motors are respectively connected with one of the upper connecting shafts at the end parts of the two upper crushing rolls, the output shafts of the two lower driving motors are respectively connected with one of the lower connecting shafts at the end parts of the two lower crushing rolls, and the connected upper connecting shafts and the connected lower connecting shafts penetrate through the side wall of the shell.
Preferably, belt drive transport mechanism includes two conveying rollers, conveyer belt and is used for the dustcoat casing of fixed conveying roller, and two conveying rollers pass through branch rigid coupling respectively in the unloading chamber and the export side end of dustcoat casing, connect through conveyer belt transmission between two conveying rollers, and the rigid coupling has driven pulley on the conveying roller tip that is arranged in the unloading chamber, driven pulley passes through the drive belt and is connected to drive pulley, the drive pulley rigid coupling is on the output of transportation motor, the one end of conveyer belt is located the bottom of discharge gate.
Preferably, the dust processing mechanism comprises a filter shell, a filter screen, an air guide shell and an air pump, the air pump is fixedly connected to one of the supports, the air pump is provided with two pipe orifices, one of the pipe orifices is connected to the air guide shell, the top of the air guide shell is fixedly connected with the filter shell, and the joint of the filter shell and the air guide shell is fixedly connected with the filter screen.
Preferably, the last exhaust tube and the exhaust tube down that the rigid coupling set up in rows respectively on the filter shell top terminal surface, go up the exhaust tube tip and extend to dustcoat casing top inside wall, the exhaust tube tip extends to dustcoat casing inner chamber bottom lateral wall down, go up the equal rigid coupling on exhaust tube and the exhaust tube terminal surface down and have the exhaust disc, the filter screen slope sets up at filter shell bottom lateral wall.
Preferably, an air pipe is connected to one pipe orifice of the air suction pump, the other end of the air pipe extends into the water tank, and the end of the air pump extends to a position below the liquid level in the water tank.
The invention has the beneficial effects that:
1. the coal crushing device is reasonable in structural design, and realizes secondary crushing of coal blocks through the two upper crushing rollers and the two lower crushing rollers, namely, the larger coal blocks are crushed into medium size coal blocks, then the medium size coal blocks are crushed into smaller coal blocks, the crushing effect is good, a better crushing effect is achieved through a simpler structure, and the blocking can be avoided.
2. The invention has compact structural design, and the upper crushing roller and the lower crushing roller which are positioned on the same side form a primary crushing mechanism together in the primary crushing process, so that two crushing rollers are arranged at one time, and the crushing efficiency is greatly improved under the condition of not increasing other power sources.
3. The cleaning mechanism can prevent the lower crushing roller from being stained with too many coal blocks, the subsequent secondary crushing is prevented from being influenced, the crushing effect is further improved, and in the process of transporting the coal blocks, dust generated in the process of transporting the coal blocks is treated by the dust treatment mechanism, and the coal blocks are prevented from being directly discharged into the air.
Drawings
In order to more clearly illustrate the embodiments of the present 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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the external overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the power box of the present invention;
fig. 4 is a schematic structural view of a filter shell according to the present invention.
In the figure: 1. the device comprises a bracket, 2, a shell, 3, a feed hopper, 4, a distributing block, 5, a feed inlet, 6, a side blocking block, 7, an upper crushing roller, 8, an upper connecting shaft, 9, a lower crushing roller, 10, a lower connecting shaft, 11, an upper driving motor, 12, a lower driving motor, 13, a power box, 14, an air blowing pump, 15, a branch pipe, 16, a fixing pipe, 17, a nozzle, 18, a material guiding block, 19, a discharge port, 20, a discharging cavity, 21, a conveying motor, 22, a driving belt wheel, 23, a conveying roller, 24, a driven belt wheel, 25, an outer cover shell, 26, an upper air suction pipe, 27, an air suction disc, 28, a conveying belt, 29, a lower air suction pipe, 30, a filter shell, 31, a filter screen, 32, an air guide shell, 33, an air suction pump, 34, an air conveying pipe, 35, a water tank, 36, an upper blocking.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-4, a coal breaker for coal mine comprises a housing 2 and a support 1 disposed at four corners of a bottom side wall of the housing 2, wherein a feed hopper 3 is fixedly connected to a top surface of the housing 2, a distributing block 4 is fixedly connected to a bottom side wall of an inner cavity of the feed hopper 3, feed inlets 5 are disposed at two ends of the distributing block 4, coal entering the feed hopper 3 is distributed to the two feed inlets 5 through the distributing block 4, a bottom end of each feed inlet 5 extends to the inner cavity of the housing 2, a breaking mechanism is fixedly connected to a top of the inner cavity of the housing 2, the breaking mechanism is composed of two upper breaking rollers 7 disposed in pairs and two lower breaking rollers 9 disposed in pairs, material guide blocks 18 are fixedly connected to inner walls at two sides of the bottom end of the inner cavity of the housing 2, a top surface of each material guide block 18 is of an inclined plane structure, and cleaning mechanisms are disposed at two sides of the inner, the surface of the shell 2 is fixedly connected with a power box 13, the circular positions of the two end faces of the upper crushing roller 7 and the lower crushing roller 9 are respectively fixedly connected with an upper connecting shaft 8 and a lower connecting shaft 10, the upper crushing roller 7 and the lower crushing roller 9 are respectively fixed through the upper connecting shaft 8 and the lower connecting shaft 10, one of the upper connecting shaft 8 and the lower connecting shaft 10 is connected to the inner side wall of the shell, and the rotation of the upper connecting shaft 8 and the lower connecting shaft 10 is realized;
the discharge port 19 has been seted up on the 2 bottom lateral walls of shell between two guide blocks 18, the discharge port 19 bottom extends to unloading chamber 20, unloading chamber 20 is transversely seted up on shell 2, and a side end of unloading chamber 20 extends to the shell 2 surface, the inside belt drive transport mechanism that is provided with of unloading chamber 20, the rigid coupling has the dustcoat casing 25 of tetragonal structure on the surface of the shell 2 of unloading chamber 20 one side, set up dust processing mechanism on the dustcoat casing 25.
The rigid coupling has last fender piece 36 on the lateral wall of shell 2 inner chamber top, and goes up fender piece 36 below bilateral symmetry and be provided with two and go up crushing roller 7, and the bottom one side of two last crushing rollers 7 all is provided with a lower crushing roller 9, two equal rigid coupling has side fender piece 6 on the shell 2 inside wall of one side of lower crushing roller 9, can guide the broken coal cinder of needs to broken position through last fender piece 36 and side fender piece 6.
The surface of the upper crushing roller 7 and the surface of the lower crushing roller 9 are provided with a plurality of uniformly distributed crushing teeth, the end surfaces of two sides of the bottom of the upper material blocking block 36 are inwards recessed to form a first material blocking cavity with a surface in a circular arc structure, the inner side wall of the first material blocking cavity is in clearance fit with the crushing teeth on the surface of the upper crushing roller 7, the bottom end of the side wall of the side material blocking block 6 is inwards recessed to form a second material blocking cavity, the side wall of the second material blocking cavity is in a circular arc structure, and the side wall of the second material blocking cavity is in clearance fit with the crushing teeth on the surface of the lower crushing roller 9 to provide structural convenience for primary crushing and secondary crushing.
The broken tooth intermeshing between the last crushing roller 7 that is located the homonymy and the lower crushing roller 9, and go up the feed passage that two symmetries set up is enclosed into jointly between the lower fender piece of fender piece 36 and setting in its bottom both sides, the last crushing roller 7 of homonymy and the interval between the lower crushing roller 9 are greater than the interval between two lower crushing rollers 9, when once breaking promptly, smash into medium size earlier great coal cinder, during the secondary crushing, smash into less coal cinder with medium size, crushing effect is good.
The cleaning mechanism is composed of two symmetrically arranged nozzles 17 and branch pipes 15 connected with the nozzles 17, the nozzles 17 are arranged on one side of the bottom of the lower crushing roller 9, one end of each nozzle 17 is fixedly connected to the inner side wall of the shell 2 through a fixed pipe 16, the fixed pipes 16 penetrate through the side wall of the shell 2, one end of each fixed pipe 16 is connected to the output end of the air blowing pump 14 through the branch pipes 15, and part of residues on the surface of the lower crushing roller 9 are removed through the cleaning mechanism, so that convenience is brought to subsequent crushing.
Two upper driving motors 11 and two lower driving motors 12 are fixedly connected inside the power box 13, two output shafts of the upper driving motors 11 are respectively connected with one of upper connecting shafts 8 at the end parts of the two upper crushing rollers 7, two output shafts of the lower driving motors 12 are respectively connected with one of lower connecting shafts 10 at the end parts of the two lower crushing rollers 9, the connected upper connecting shafts 8 and lower connecting shafts 10 penetrate through the side wall of the shell 2, and the two upper crushing rollers 7 and the two lower crushing rollers 9 are respectively driven by the two upper driving motors 11 and the two lower driving motors 12.
The belt drive conveying mechanism comprises two conveying rollers 23, a conveying belt 28 and an outer cover shell 25 used for fixing the conveying rollers 23, the two conveying rollers 23 are fixedly connected with one side end portion of an outlet of the outer cover shell 25 in the blanking cavity 20 through a supporting rod 37, the two conveying rollers 23 are in transmission connection through the conveying belt 28, a driven pulley 24 is fixedly connected to the end portion of the conveying roller 23 in the blanking cavity 20, the driven pulley 24 is connected to a driving pulley 22 through a transmission belt, the driving pulley 22 is fixedly connected to the output end of a conveying motor 21, one end of the conveying belt 28 is located at the bottom of a discharge hole 19, and coal blocks after being crushed are conveniently conveyed out.
The dust processing mechanism comprises a filter shell 30, a filter screen 31, an air guide shell 32 and an air pump 33, wherein the air pump 33 is fixedly connected to one of the supports 1, two pipe orifices are formed in the air pump 33, one pipe orifice is connected to the air guide shell 32, the filter shell 30 is fixedly connected to the top of the air guide shell 32, the filter screen 31 is fixedly connected to the joint of the filter shell 30 and the air guide shell 32, and smoke in gas is filtered through the filter screen 31.
The end face of the top of the filter shell 30 is fixedly connected with an upper exhaust pipe 26 and a lower exhaust pipe 29 which are arranged in rows, the end part of the upper exhaust pipe 26 extends to the inner side wall of the top of the outer cover shell 25, the end part of the lower exhaust pipe 29 extends to the side wall of the bottom of the inner cavity of the outer cover shell 25, the end faces of the upper exhaust pipe 26 and the lower exhaust pipe 29 are fixedly connected with an exhaust disc 27, and the filter screen 31 is obliquely arranged on the side wall of the bottom end of the filter shell 30.
An air pipe 34 is connected to one pipe orifice of the air pump 33, the other end of the air pipe 34 extends into the water tank 35, and the end of the air pump extends to the position below the liquid level in the water tank 35.
When the coal crushing device is used, each motor and each air pump are started, coal blocks to be crushed are poured into the feed hopper 3, the coal blocks entering the feed hopper 3 are divided under the action of the material dividing block 4 and respectively enter the two feed inlets 5, the coal blocks enter the feed channel from the feed inlets 5, then enter the meshing position of the upper crushing roller 7 and the lower crushing roller 9 on the same side under the guiding of the side material blocking block 6 and the upper material blocking block 36, the upper crushing roller 7 on the left side is driven by the upper driving motor 11 connected with the upper crushing roller 7 to rotate anticlockwise, the upper crushing roller 7 on the right side is driven by the upper driving motor 11 connected with the upper crushing roller to rotate clockwise, the lower crushing roller 9 on the left side is driven by the lower driving motor 12 connected with the lower crushing roller to rotate clockwise, the coal blocks move to the meshing position of the upper crushing roller 7 and the lower crushing roller 9 anticlockwise, go up crushing roller 7 and lower crushing roller 9 and rotating the in-process, the broken tooth that is located upper crushing roller 7 and lower crushing roller 9 surface is broken the coal cinder, and the coal cinder after the breakage falls to the meshing department of the broken tooth in two lower crushing roller 9 surfaces, then carries out the secondary crushing, when having improved crushing efficiency, guarantees broken effect.
The crushed coal blocks fall onto a conveyor belt 28 from a discharge port 19 under the action of two material guide blocks 18, a conveying motor 21 drives a driven belt wheel 24 to rotate through a driving belt wheel 22, so as to drive one conveying roller 23 connected with the driven belt wheel 24 to rotate, the two conveying rollers 23 synchronously rotate under the action of the conveyor belt 28, the coal blocks on the surface of the conveyor belt 28 are conveyed to an outlet at one end of an outer cover shell 25, in the process that the coal blocks move to an inner cavity of the outer cover shell 25 under the action of the conveyor belt 28, an air suction pump 33 sucks air with dust into an upper air suction pipe 26 and a lower air suction pipe 29 from an air suction disc 27 through the air suction discs 27 positioned at the top and the bottom of the outer cover shell 25, the air entering the upper air suction pipe 26 and the lower air suction pipe 29 sequentially passes through a filter screen 31 air guide shell 32, the air suction pump 33 and an air conveying pipe 34 to enter a water tank 35 under the action of the air suction pump 33, and secondary dust fall is realized.
During the crushing process, high-pressure gas generated by the blowing pump 14 is blown to the nozzle 17 through the branch pipe 15 and the fixed pipe 16, and the nozzle 17 blows the gas to the surface of the lower crushing roller 9, so that the surface of the lower crushing roller 9 is prevented from being contaminated by too many coal blocks.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a coal cinder breaker that coal mine was used which characterized in that: comprises a shell (2) and a bracket (1) arranged at the four corners of the side wall at the bottom of the shell (2), wherein a feed hopper (3) is fixedly connected on the surface of the top of the shell (2), a distributing block (4) is fixedly connected on the side wall at the bottom of the inner cavity of the feed hopper (3), two ends of the distributing block (4) are respectively provided with a feed inlet (5), the bottom end of the feed inlet (5) extends to the inner cavity of the shell (2), the top of the inner cavity of the shell (2) is fixedly connected with a crushing mechanism, the crushing mechanism comprises two upper crushing rollers (7) which are arranged in pairs and two lower crushing rollers (9) which are arranged in pairs, the inner walls at the two sides of the bottom of the inner cavity of the shell (2) are fixedly connected with material guide blocks (18), the top surface of the material guide blocks (18) is of an inclined plane structure, two sides of the inner cavity of the shell (, the circular parts of the two end surfaces of the upper crushing roller (7) and the lower crushing roller (9) are respectively fixedly connected with an upper connecting shaft (8) and a lower connecting shaft (10);
the utility model discloses a dust processing device, including shell (2) between two guide blocks (18), discharge gate (19) have been seted up on the lateral wall of shell (2) bottom between two guide blocks (18), discharge gate (19) bottom extends to unloading chamber (20), unloading chamber (20) are transversely seted up on shell (2), and a side end of unloading chamber (20) extends to shell (2) surface, unloading chamber (20) inside is provided with belt drive transport mechanism, the shell (2) of unloading chamber (20) one side rigid coupling has housing body (25) of tetragonal body structure on the surface, set up dust processing mechanism on housing body (25).
2. The coal briquette crusher for coal mine as claimed in claim 1, wherein: the upper blocking piece (36) is fixedly connected to the side wall of the top of the inner cavity of the shell (2), two upper crushing rollers (7) are symmetrically arranged below the upper blocking piece (36), one side of the bottom of each upper crushing roller (7) is provided with one lower crushing roller (9), and the other side blocking piece (6) is fixedly connected to the inner side wall of the shell (2) on one side of each lower crushing roller (9).
3. The coal briquette crusher for coal mine as claimed in claim 2, wherein: the surface of the upper crushing roller (7) and the surface of the lower crushing roller (9) are provided with a plurality of uniformly distributed crushing teeth, the end surfaces of two sides of the bottom of the upper material blocking block (36) are inwards sunken to form a first material blocking cavity with a circular arc-shaped surface, the inner side wall of the first material blocking cavity is in clearance fit with the crushing teeth on the surface of the upper crushing roller (7), the bottom end of the side wall of the side material blocking block (6) is inwards sunken to form a second material blocking cavity, the side wall of the second material blocking cavity is of a circular arc-shaped structure, and the side wall of the second material blocking cavity is in clearance fit with the crushing teeth on the surface of the lower crushing roller (9).
4. The coal briquette crusher for a coal mine according to claim 3, characterized in that: the crushing teeth between the upper crushing roller (7) and the lower crushing roller (9) on the same side are meshed with each other, the upper material blocking block (36) and the lower material blocking block arranged on two sides of the bottom end of the upper material blocking block jointly form two symmetrically arranged feeding channels, and the distance between the upper crushing roller (7) and the lower crushing roller (9) on the same side is larger than the distance between the two lower crushing rollers (9).
5. The coal briquette crusher for coal mine as claimed in claim 1, wherein: clean mechanism comprises nozzle (17) that two symmetries set up and bleeder (15) of being connected with nozzle (17), nozzle (17) set up crushing roller (9) bottom one side under, nozzle (17) one end is through fixed pipe (16) rigid coupling on shell (2) inside wall, fixed pipe (16) run through shell (2) lateral wall, the one end of fixed pipe (16) is connected to the output of blowing pump (14) through bleeder (15).
6. The coal briquette crusher for coal mine as claimed in claim 1, wherein: two upper driving motors (11) and two lower driving motors (12) are fixedly connected inside the power box (13), two output shafts of the upper driving motors (11) are respectively connected with one upper connecting shaft (8) at the end parts of the two upper crushing rollers (7), two output shafts of the lower driving motors (12) are respectively connected with one lower connecting shaft (10) at the end parts of the two lower crushing rollers (9), and the connected upper connecting shaft (8) and the lower connecting shaft (10) penetrate through the side wall of the shell (2).
7. The coal briquette crusher for coal mine as claimed in claim 1, wherein: belt drive transport mechanism includes two conveying rollers (23), conveyer belt (28) and is used for outer cover casing (25) of fixed conveying roller (23), and two conveying rollers (23) pass through branch (37) rigid coupling respectively in unloading chamber (20) and the export side tip of outer cover casing (25), connect through conveyer belt (28) transmission between two conveying rollers (23), and the rigid coupling has driven pulley (24) on conveying roller (23) tip that is arranged in unloading chamber (20), driven pulley (24) are connected to driving pulley (22) through the drive belt, driving pulley (22) rigid coupling is on the output of transportation motor (21), the one end of conveyer belt (28) is located the bottom of discharge gate (19).
8. The coal briquette crusher for coal mine as claimed in claim 1, wherein: the dust processing mechanism comprises a filter shell (30), a filter screen (31), an air guide shell (32) and an air pump (33), wherein the air pump (33) is fixedly connected to one of the supports (1), two pipe orifices are formed in the air pump (33), one pipe orifice is connected to the air guide shell (32), the filter shell (30) is fixedly connected to the top of the air guide shell (32), and the filter screen (31) is fixedly connected to the joint of the filter shell (30) and the air guide shell (32).
9. The coal briquette crusher for a coal mine as set forth in claim 8, wherein: filter and go up exhaust tube (26) and exhaust tube (29) down that the rigid coupling set up in rows respectively on shell (30) top end face, go up exhaust tube (26) tip and extend to dustcoat casing (25) top inside wall, exhaust tube (29) tip extends to dustcoat casing (25) inner chamber bottom lateral wall down, it has exhaust disc (27) to go up equal rigid coupling on exhaust tube (26) and lower exhaust tube (29) terminal surface, filter screen (31) slope sets up at filtering shell (30) bottom lateral wall.
10. The coal briquette crusher for a coal mine according to claim 9, characterized in that: an air pipe (34) is connected to one pipe opening of the air pump (33), the other end of the air pipe (34) extends into the water tank (35), and the end of the air pump extends to the position below the liquid level in the water tank (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774659.8A CN111871519A (en) | 2020-08-04 | 2020-08-04 | Coal briquette crusher for coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774659.8A CN111871519A (en) | 2020-08-04 | 2020-08-04 | Coal briquette crusher for coal mine |
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| CN111871519A true CN111871519A (en) | 2020-11-03 |
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| CN202010774659.8A Pending CN111871519A (en) | 2020-08-04 | 2020-08-04 | Coal briquette crusher for coal mine |
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| CN (1) | CN111871519A (en) |
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| CN112295665A (en) * | 2020-11-09 | 2021-02-02 | 山东中医药高等专科学校 | Processing device for confidential documents and articles |
| CN112570076A (en) * | 2020-11-24 | 2021-03-30 | 郑州康沐健康管理有限公司 | Quick reducing mechanism is used in traditional chinese medicine processing |
| CN116078479A (en) * | 2021-11-08 | 2023-05-09 | 国家电投集团黄河上游水电开发有限责任公司 | Crust block crushing equipment for aluminum electrolysis workshop |
| CN116371518A (en) * | 2023-01-29 | 2023-07-04 | 重庆工商大学 | A kind of solid waste processing equipment and using method thereof |
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Application publication date: 20201103 |