CN107225020B - A kind of mining machinery crushing device - Google Patents

A kind of mining machinery crushing device Download PDF

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Publication number
CN107225020B
CN107225020B CN201710659026.0A CN201710659026A CN107225020B CN 107225020 B CN107225020 B CN 107225020B CN 201710659026 A CN201710659026 A CN 201710659026A CN 107225020 B CN107225020 B CN 107225020B
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China
Prior art keywords
plate
dust
crushing shell
rubble
crushing
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Application number
CN201710659026.0A
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Chinese (zh)
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CN107225020A (en
Inventor
王博
贾瑞匣
刘伟峰
杨文涛
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Zhengzhou University of Industrial Technology
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Zhengzhou University of Industrial Technology
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Priority to CN201710659026.0A priority Critical patent/CN107225020B/en
Publication of CN107225020A publication Critical patent/CN107225020A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/10Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • B02C4/12Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a plate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D45/00Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/04Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
    • B01D45/08Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/30Shape or construction of rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/32Adjusting, applying pressure to, or controlling the distance between, milling members
    • B02C4/34Adjusting, applying pressure to, or controlling the distance between, milling members in mills wherein a roller co-operates with a stationary member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/42Driving mechanisms; Roller speed control

Abstract

The invention discloses a kind of mining machinery crushing devices, including crushing shell, upper crushing shell, upper breaker roll, baffle upper plate, rubble filtering mesh screen, vibration motor, conveying transition plates, lower crushing shell, lower breaker roll, chin spoiler and rubble to convey inclined plate;Apparatus of the present invention structure is simple, secondary be crushed can be carried out to ore by the breaker roll up and down being equipped with, can guarantee can not once carry out reaching required rubble after broken ore carries out second-time breakage, it is being screened after primary fragmentation by sieve, the rubble met after screening is directly exported by rubble and is discharged, incongruent rubble continues to be crushed by lower breaker roll after screening, effectively raises broken efficiency, and has saved broken cost;The dust-extraction unit being equipped with simultaneously can be handled the dust generated in shattering process, effectively protect environment.

Description

A kind of mining machinery crushing device
Technical field
The invention belongs to mining technique fields, and in particular to a kind of mining machinery crushing device.
Background technique
In Mine Crusher also known as mine crusher.Common In Mine Crusher has jaw crusher, reaction type broken at present Machine, winnowing type pulverizer, hammer mill, impact crusher, kibbler roll, compound crusher, gyratory crusher etc.. Current crusher does not have cleaner very much, causes dusty at work, and four scattered dust are sucked by operator In body, huge damage is caused to body;In addition, existing crusher generally only passes through primary fragmentation, often have many broken The undesirable material outflow of broken effect, it is also necessary to be crushed again after being screened, cause to waste more man power and material, be crushed Low efficiency, the production cost increases;Under normal circumstances, broken granularity is thinner, more advantageous to subsequent work, can more reduce mine The cost of production, but the prior art is not able to satisfy this requirement, while can generate a large amount of dust when broken at present, not To the conscientious processing of dust, the pollution of environment is caused.
Summary of the invention
The purpose of the present invention is overcoming above-mentioned problems of the prior art, provide a kind of structure simple and practical energy It is enough that second-time breakage is carried out to ore, reach required requirement, and the mine that can be handled the broken middle dust formed Mountain machinery crushing device.
The technical scheme is that a kind of mining machinery crushing device, including crushing shell, it is located at crushing shell top The ore inlet funnel in portion, the broken rubble for being located at crushing shell bottom exports, on the side in the crushing shell It is fixed with crushing shell, plane of disruption of crushing shell is located at the underface of ore inlet funnel on this;On the crushing shell End is equipped with upper breaker roll, and plane of disruption of roller circumferential surface of breaker roll and upper crushing shell has breaker gap, and crushing shell on this on this The plane of disruption be equipped with upper broken protrusion;It is fixed with baffle upper plate on the inner wall of the crushing shell, the baffle upper plate On the inner wall of the fixed crushing shell for being located at crushing shell opposite, the lower section of the baffle upper plate is equipped with rubble filter screen, should The fixing end and baffle upper plate fixing end of rubble filter screen and crushing shell inner wall are located at the same side;The rubble filter screen bottom Portion is equipped with vibration motor, and the end of the rubble filter screen is fixedly connected with the bevelled conveying transition plates of tool, the conveying The upper surface of cab apron and the upper surface of rubble filter screen are located in same plane, under the conveying transition plates end inclined plate Side is equipped with lower crushing shell and lower breaker roll, and the breaker gap that the lower breaker roll and lower crushing shell are formed is located at conveying transition plates The underface of end inclined plate;The plane of disruption of the lower crushing shell is equipped with lower broken protrusion, and the lower breaker roll and lower crushing shell The breaker gap width of formation is less than the breaker gap that upper breaker roll and upper crushing shell are formed;Close to the lower end surface of lower crushing shell The inner wall of crushing shell be equipped with a chin spoiler, which is located at the underface of rubble filter screen, and it is described under Deflector is exported with rubble and is connect by rubble conveying inclined plate.
It further include the dust-extraction unit for being located at crushing shell side, which includes dust-removing box, is located at dust-removing box The gas vent at top and the dust export for being located at dust-removing box bottom, the inner wall of the dust-removing box from top to bottom are equipped with Multipair slot is inserted with the impingement plate with through-hole in the slot, and is located at what the intracorporal upper and lower level impingement plate of dust cleaning case was equipped with Through-hole is not arranged on the same straight line;The dust inlet that the dust removal port and dust-removing box bottom that the crushing shell top is equipped with are equipped with It is connected to by pipeline, and the dust inlet that is equipped with of dust-removing box bottom is located at the lower section of lowest level impingement plate in dust-removing box, is located at Inclined plate is equipped between the inner wall and dust export of the dust inlet of dust-removing box, the dust export is equipped with dust door.
The upper breaker roll includes roll body, the roller tooth being located on roll body and the driving motor for driving roll body to drive, The crushing shell top is equipped with the left rail vertical with crushing shell, middle guide rail and right guide rail, lives on the left rail It is dynamic to be equipped with left slider, it is movably equipped with middle sliding block on the middle guide rail, right sliding block is movably equipped in the right guide rail, it is described Roll body is between middle guide rail and right guide rail, and the driving motor is between left rail and middle guide rail, the roll body two The shaft of side is connect with middle sliding block and right sliding block by bearing respectively, and the driving motor fixation is located on left slider, and should The drive shaft of driving motor is fixedly connected with the shaft of the roll body of sliding block in stretching by shaft coupling, the driving motor and the right side Sliding block is connect with the roof of crushing shell by the flexible electric cylinders in a left side and right flexible electric cylinders respectively, and the flexible electric cylinders in a left side and the right side Flexible electric cylinders are synchronous.
The upper crushing shell include upper connection inclined plate, lower connection inclined plate and be located at connection inclined plate and lower connection inclined plate it Between arc plate, and the center of circle of the arc plate and the center of circle of upper breaker roll are concentric, the upper connection inclined plate and upper connection Inclined plate is tangent with arc plate respectively.
The circular hole that the impingement plate is equipped with is up big and down small bellmouth.
Beneficial effects of the present invention: apparatus of the present invention ore can be carried out by its upper and lower breaker roll it is secondary broken, Guarantee can once carry out reaching required rubble after broken ore carries out second-time breakage, after primary fragmentation It is screened by sieve, the rubble met after screening is directly exported by rubble and is discharged, and incongruent rubble passes through after screening Lower breaker roll continues to be crushed, and during screening, by vibrating motor vibration screen, makes its automatic screening, and will not have There is the ore for reaching requirement to be sent between lower crushing shell and lower breaker roll to be crushed, effectively raise broken efficiency, and And broken cost is saved;The dust-extraction unit being equipped with simultaneously can be handled the dust generated in shattering process, effectively Protect environment.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
The attachment structure schematic diagram of upper breaker roll in Fig. 2 present invention;
Fig. 3 is the portion A structure enlargement diagram in Fig. 1.
Description of symbols: 1. crushing shells;2. ore inlet funnel;3. rubble exports;Breaker roll on 4.;It is crushed on 5. Plate;6. lower breaker roll;7. lower crushing shell;8. protrusion is crushed on;9. lower broken protrusion;10. baffle upper plate;11. chin spoiler; 12. rubble conveys inclined plate;13. rubble filter screen;14. vibrating motor;15. conveying transition plates;16. pipeline;17. dust cabinet; 18. gas vent;19. dust export;20. dust door;21. slot;22. impingement plate;23. through-hole;24. inclined plate;401. roll body; 402. roller tooth;403. left rail;Guide rail in 404.;405. right guide rails;406. left slider;Sliding block in 407.;408. right sliding blocks; 409. driving motor;410. left flexible electric cylinders;411. right flexible electric cylinders;412. bearing.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention Shield range is not limited by the specific implementation.
A kind of mining machinery crushing device as shown in Figure 1, including crushing shell 1 are located at the mine at 1 top of crushing shell Stone enters buccal funnel 2, is located at the broken rubble outlet 3 of 1 bottom of crushing shell, consolidates on the side in the crushing shell 1 Surely it is equipped with upper crushing shell 5, plane of disruption of crushing shell 5 is located at the underface of ore inlet funnel 2 on this;The crushing shell 1 Upper end is equipped with upper breaker roll 4, and plane of disruption of roller circumferential surface of breaker roll 4 and upper crushing shell 5 has breaker gap on this, and breaks on this The plane of disruption of slashings 5 is equipped with upper broken raised 8;It is fixed with baffle upper plate 10 on the inner wall of the crushing shell 1, on this The fixation of deflector 10 is located on the inner wall of the crushing shell 1 on 5 opposite of crushing shell, and the lower section of the baffle upper plate 10 is equipped with Rubble filter screen 13, fixing end and 10 fixing end of baffle upper plate of the rubble filter screen 13 and 1 inner wall of crushing shell are located at same Side;13 bottom of rubble filter screen is equipped with vibration motor 14, and the end of the rubble filter screen 13 is fixedly connected with tool Bevelled conveying transition plates 15, the upper surface of the conveying transition plates 15 and the upper surface of rubble filter screen 13 are flat positioned at same On face, the lower section of the 15 end inclined plate of conveying transition plates is equipped with lower crushing shell 7 and lower breaker roll 6, the lower breaker roll 6 It is located at the underface of conveying 15 end inclined plate of transition plates with the breaker gap that lower crushing shell 7 is formed;The lower crushing shell 7 is crushed Face is equipped with lower broken raised 9, and the lower breaker roll 6 and the breaker gap width that lower crushing shell 7 is formed be less than upper breaker roll 4 with The breaker gap that upper crushing shell 5 is formed;It is equipped with close to the inner wall of the crushing shell 1 of the lower end surface of lower crushing shell 7 and leads Flowing plate 11, which is located at the underface of rubble filter screen 13, and the chin spoiler 11 passes through with rubble outlet 3 Rubble conveys inclined plate 12 and connects.
The ore inlet funnel 2 is connected with the inner cavity of crushing shell 1, can be convenient needs using the shape of funnel Broken ore is put into, and the mutual cooperation between upper crushing shell 5 and upper breaker roll 4 being equipped with is to entering in crushing shell 1 Ore carry out first broken, upper broken raised 8 be equipped with are mainly used for reinforcing between upper breaker roll 4 and upper crushing shell 5 Attrition crushing power can be such that broken dynamics is further reinforced, after the rubble filter screen 13 being equipped with is to primary crushing Rubble is filtered screening, in filtering, shake of the vibration motor 14 for making rubble filter screen 13 pitch It is dynamic, effectively strengthen the rate of screening, while during vibration, greater than mesh size ore during vibration Move downward, and reach conveying transition plates 15 on, and by the inclined plate of delivery of filtered plate 15 enter lower breaker roll 6 and it is lower break Second-time breakage is carried out in gap between slashings 7, and the rubble after the rubble and primary fragmentation after second-time breakage passes through Rubble delivery board 12 is discharged outside crushing shell 1, and during driving, the upper breaker roll 4 and lower breaker roll 6 pass through respectively Respective driving motor is driven and (is not drawn into figure), and between each other there is no administering, and breaker roll 4 and lower is broken in driving Electric power needed for the driving motor and vibration motor of broken roller 6 is provided by municipal electricity system, and specific electrical connection belongs to this The common knowledge of technical field, not detailed description thereof herein, while in order to make during broken, breaker roll and broken Mutual limitation will not occur between slashings, the upper crushing shell is identical with the shape of lower crushing shell, specifically includes upper company Connect inclined plate, lower connection inclined plate and the arc plate being located between connection inclined plate and lower connection inclined plate, and the circle of the arc plate The center of circle of the heart and upper breaker roll (or lower breaker roll) is concentric, the upper connection inclined plate and upper connection inclined plate respectively with arc plate phase It cuts.It can guarantee that people gap variation when broken, between breaker roll and crushing shell is identical.
Specifically in the process of work, broken ore is needed to enter in crushing shell 1 by ore inlet funnel 2 Primary crushing, the rubble after primary crushing are carried out in the breaker gap between upper breaker roll 4 and upper crushing shell 5 that portion is equipped with It is entered on rubble filter screen 13 by baffle upper plate 10, drives rubble filter screen 13 to carry out vertical tremor by vibration motor, Rubble after primary crushing is screened, the mesh of the rubble filter screen 13 be between to it is small be required rubble diameter To small, it is moved in conveying transition plates 15 not over the rubble after screening by vibration, and entered by conveying transition plates 15 Second-time breakage is carried out into the breaker gap between lower crushing shell 7 and lower breaker roll 6, rubble after second-time breakage and successively It is sent out outside crushing shell 1 by the rubble of rubble filter screen 13 by chin spoiler and rubble delivery board 12 after broken, passes through two The secondary broken standard for making its broken rubble that demand be fully achieved, has effectively adjusted broken efficiency and requirement.
Further, if Fig. 1 and Fig. 3 apparatus of the present invention further include the dust-extraction unit for being located at 1 side of crushing shell, the dedusting Device includes dust-removing box 17, and the gas vent 18 for being located at 17 top of dust-removing box and the dust for being located at 17 bottom of dust-removing box go out Mouth 19, the inner wall of the dust-removing box 17 from top to bottom are equipped with multipair slot 21, are inserted in the slot 21 with through-hole 23 Impingement plate 22, and the through-hole 23 that is equipped with of upper and lower level impingement plate 22 being located in dust-removing box 17 is not arranged on the same straight line; The dust removal port that 1 top of crushing shell is equipped with is connected to the dust inlet that 17 bottom of dust-removing box is equipped with by pipeline 16, and The dust inlet that 17 bottom of dust-removing box is equipped with is located at the lower section of lowest level impingement plate 22 in dust-removing box 17, is located at dust-removing box 17 Dust inlet inner wall and dust export 19 between be equipped with inclined plate 24, the dust export 19 be equipped with dust door 20.
The gas vent 18 is for being discharged out the gas after dust, and the dust export 19 being equipped with is for being discharged dedusting Dust afterwards, the slot 21 being equipped with can be increased according to the degree of dedusting or be reduced the number of plies of impingement plate 22, in gas The excessive number of plies that can increase impingement plate in right amount of dust, the too small number of plies that can reduce impingement plate is logical on every layer of impingement plate Hole is not to it, it is ensured that the gas with dust can not be touched during rising by layer through-hole with upper layer It hits plate to collide, and then reduces the power of dust from gas, the effect of dedusting is played, in order to guarantee the process in dedusting In, dust can conveniently be fallen, and reach the bottom of dust cleaning case, be set on the impingement plate 22 that the through-hole being equipped with is stated as shown in Figure 3 Some circular holes are up big and down small bellmouth;It can guarantee that the dust fallen after rise will not block through-hole.Effectively environment is carried out Protection, avoids the pollution that broken dust causes environment.
Further, in order to guarantee that the breaker gap to primary crushing is adjusted, meet different size ore Demand avoids the blocking that gaps because ore is excessive, and ore is too small, can not carry out broken problem, described as shown in Figure 2 Upper breaker roll 4 includes roll body 401, the roller tooth 402 being located on roll body 401 and the driving motor for driving roll body 401 to drive 409,1 top of crushing shell is equipped with the left rail 403 vertical with crushing shell 1, middle guide rail 404 and right guide rail 405, institute It is movably equipped with left slider 406 on the left rail 403 stated, middle sliding block 407, the right side are movably equipped on the middle guide rail 404 Right sliding block 408 is movably equipped in guide rail 405, the roll body 401 is between middle guide rail 404 and right guide rail 405, the drive Dynamic motor 409 between left rail 403 and middle guide rail 404, the shaft of 401 two sides of roll body respectively with middle sliding block 407 It is connected with right sliding block 408 by bearing 412, the fixation of driving motor 409 is located on left slider 406, and the driving motor 409 drive shaft is fixedly connected with the shaft of the roll body 401 of sliding block 407 in stretching by shaft coupling, the driving motor 409 It is connect respectively with the roof of crushing shell 1 by left flexible electric cylinders 410 and right flexible electric cylinders 411 with right sliding block 408, and described The flexible electric cylinders 410 in a left side are synchronous with the flexible electric cylinders 411 in the right side.
The upper and lower flexible electric cylinders change upper breaker roll and break with upper for pulling breaker roll to move up and down Gap between slashings, can in any condition can normal use, the roller tooth 402 that roll body 401 is equipped with can be right Ore is smashed, and broken efficiency is strengthened, and the guide rail being equipped with can facilitate moving up and down and then facilitating change broken for sliding block Gap between slashings and breaker roll, the driving motor being equipped with are used for breaker roll, and the flexible electric cylinders in the left and right being equipped with, which can synchronize, stretches Contracting, ensure that the level of roll body, the control of all flexible electric cylinders is controlled by the control button of control electric cylinders, belonged to The public technology of the art be not described in detail, and specific electrical connection is connect with municipal electricity system, belongs to this technology neck The common knowledge in domain in order to guarantee that roll body can rotate, and will not be generated between sliding block and be rubbed not in detailed description Power is wiped, is attached using the shaft that bearing carries out roll body with sliding block.Can guarantee that the ore of any size can be carried out Broken purpose, and be not in the case where blocking roll body.
In conclusion apparatus of the present invention can carry out ore by its upper and lower breaker roll secondary broken, guarantee can one It is secondary to carry out reaching required rubble after broken ore carries out second-time breakage, passing through sieve after primary fragmentation It is screened, the rubble met after screening is directly exported by rubble and is discharged, and incongruent rubble passes through lower breaker roll after screening Continue to be crushed, during screening, by vibrating motor vibration screen, makes its automatic screening, and will not reach and want The ore asked is sent between lower crushing shell and lower breaker roll and is crushed, and effectively raises broken efficiency, and save Broken cost;The dust-extraction unit being equipped with simultaneously can be handled the dust generated in shattering process, be effectively protected Environment.
Disclosed above is only several specific embodiments of the invention, and still, the embodiment of the present invention is not limited to this, is appointed What what those skilled in the art can think variation should all fall into protection scope of the present invention.

Claims (5)

1. a kind of mining machinery crushing device, which is characterized in that including crushing shell (1), be located at the top of crushing shell (1) Ore inlet funnel (2), is located at the broken rubble outlet (3) of crushing shell (1) bottom, and the crushing shell (1) is interior Side on be fixed with crushing shell (5), plane of disruption of crushing shell (5) is located at the underface of ore inlet funnel (2) on this; Crushing shell (1) upper end is equipped with upper breaker roll (4), and roller circumferential surface of breaker roll (4) and upper crushing shell (5) is broken on this Face has breaker gap, and plane of disruption of crushing shell (5) is equipped with upper broken raised (8) on this;The crushing shell (1) Baffle upper plate (10) are fixed on inner wall, the fixation of the baffle upper plate (10) is located at the crushing shell on crushing shell (5) opposite (1) on inner wall, the lower section of the baffle upper plate (10) is equipped with rubble filter screen (13), the rubble filter screen (13) and broken The fixing end and baffle upper plate (10) fixing end of shell (1) inner wall are located at the same side;Described rubble filter screen (13) bottom is set Having vibration motor (14), the end of the rubble filter screen (13) is fixedly connected with the bevelled conveying transition plates (15) of tool, The upper surface of the conveying transition plates (15) and the upper surface of rubble filter screen (13) are located in same plane, the conveying The lower section of cab apron (15) end inclined plate is equipped with lower crushing shell (7) and lower breaker roll (6), and the lower breaker roll (6) is crushed with lower The breaker gap that plate (7) is formed is located at the underface of conveying transition plates (15) end inclined plate;The plane of disruption of the lower crushing shell (7) It is equipped with lower broken raised (9), and the breaker gap width that the lower breaker roll (6) and lower crushing shell (7) are formed is broken less than upper The breaker gap that roller (4) and upper crushing shell (5) are formed;Close to the inner wall of the crushing shell (1) of the lower end surface of lower crushing shell (7) It is equipped with a chin spoiler (11), which is located at the underface of rubble filter screen (13), and the lower water conservancy diversion Plate (11) is connect with rubble outlet (3) by rubble conveying inclined plate (12).
2. a kind of mining machinery crushing device according to claim 1, which is characterized in that further include being located at broken shell The dust-extraction unit of body (1) side, the dust-extraction unit include dust-removing box (17), the gas vent being located at the top of dust-removing box (17) (18) and it is located at the dust export (19) of dust-removing box (17) bottom, is set on the inner wall of the dust-removing box (17) from top to bottom There are multipair slot (21), the impingement plate (22) with through-hole (23) is inserted in the slot (21), and be located in dust-removing box (17) The through-hole (23) that is equipped with of upper and lower level impingement plate (22) be not arranged on the same straight line;Described crushing shell (1) top is equipped with The dust inlet that is equipped with of dust removal port and dust-removing box (17) bottom be connected to by pipeline (16), and dust-removing box (17) bottom is equipped with Dust inlet be located at the lower section of the interior lowest level impingement plate (22) of dust-removing box (17), be located at the interior of the dust inlet of dust-removing box (17) Inclined plate (24) are equipped between wall and dust export (19), the dust export (19) is equipped with dust door (20).
3. a kind of mining machinery crushing device according to claim 1, which is characterized in that the upper breaker roll It (4) include roll body (401), the roller tooth (402) being located on roll body (401) and the driving motor for driving roll body (401) to drive (409), the crushing shell (1) top is equipped with the left rail (403) vertical with crushing shell (1), middle guide rail (404) and the right side Guide rail (405) is movably equipped with left slider (406) on the left rail (403), is movably equipped on the middle guide rail (404) Middle sliding block (407) is movably equipped with right sliding block (408) in the right guide rail (405), and the roll body (401) is located at middle guide rail (404) between right guide rail (405), the driving motor (409) is located between left rail (403) and middle guide rail (404), institute The shaft of roll body (401) two sides stated is connect with middle sliding block (407) and right sliding block (408) by bearing (412) respectively, described Driving motor (409) fixation is located on left slider (406), and sliding block (407) in the drive shaft and stretching of the driving motor (409) The shaft of roll body (401) be fixedly connected by shaft coupling, the driving motor (409) and right sliding block (408) respectively with it is broken The roof of broken shell body (1) is stretched electric cylinders (410) by a left side and right flexible electric cylinders (411) connection, and the flexible electric cylinders in a left side (410) synchronous with the right side flexible electric cylinders (411).
4. a kind of mining machinery crushing device according to claim 1, which is characterized in that the upper crushing shell It (5) include upper connection inclined plate, lower connection inclined plate and the arc plate being located between connection inclined plate and lower connection inclined plate, and described The center of circle of arc plate and the center of circle of upper breaker roll (4) are concentric, the upper connection inclined plate and upper connection inclined plate respectively with arc plate It is tangent.
5. a kind of mining machinery crushing device according to claim 2, which is characterized in that on the impingement plate (22) The circular hole being equipped with is up big and down small bellmouth.
CN201710659026.0A 2017-08-04 2017-08-04 A kind of mining machinery crushing device Active CN107225020B (en)

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CN206082780U (en) * 2016-08-31 2017-04-12 六盘水师范学院 There is not colliery layering feeding breaker of handling earlier stage
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205164806U (en) * 2015-12-04 2016-04-20 滕延芹 Mine breaker with function in small, broken bits step by step
CN205550500U (en) * 2016-03-08 2016-09-07 付国根 Mine crushing equipment with multiple crushing function
CN105689128A (en) * 2016-04-28 2016-06-22 房沙沙 Double-drum magnetic separator
CN206082771U (en) * 2016-08-24 2017-04-12 福建中田农业综合开发有限公司 From breaker who takes filtering capability
CN206064585U (en) * 2016-08-31 2017-04-05 六盘水师范学院 A kind of optional colliery of broken thickness is layered disintegrating machine
CN206082780U (en) * 2016-08-31 2017-04-12 六盘水师范学院 There is not colliery layering feeding breaker of handling earlier stage
CN206242313U (en) * 2016-10-31 2017-06-13 成都市红鑫科技有限公司 A kind of waste old disintegrating machine
CN106552707A (en) * 2016-11-18 2017-04-05 广西大学 A kind of chemical crushing device

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