CN208260857U - The vertical double-roll crusher of underground mine use - Google Patents
The vertical double-roll crusher of underground mine use Download PDFInfo
- Publication number
- CN208260857U CN208260857U CN201820128728.6U CN201820128728U CN208260857U CN 208260857 U CN208260857 U CN 208260857U CN 201820128728 U CN201820128728 U CN 201820128728U CN 208260857 U CN208260857 U CN 208260857U
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- broken
- toothed roller
- crushing
- crushing toothed
- fixing sleeve
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Abstract
A kind of vertical double-roll crusher of underground mine use, belong to mine crushing machine technical field, the crusher of the utility model design is crushed coal cinder by vertical double-roll type structure, by being vertically arranged the first crushing toothed roller and the second crushing toothed roller in broken case, in process of coal mining, material is transported between the first breaker roll and the second breaker roll in broken case by the scraper chain of elevating conveyor by breaking tank, the crushing teeth of first breaker roll and the second breaker roll is mutually twisted extruding, material is crushed by shearing, particle size after cracking is uniform, it is excessively broken material is not will cause, it being capable of effective protection lump coal rate, further broken material is transferred out by the scraper chain of elevating conveyor again.First breaker roll and the second breaker roll are driven in such a way that hydraulic motor is in conjunction with planetary gear speed reducing mechanism, and compact-sized, outer dimension is small, haulage drift height-width is required low, simultaneously because low energy consumption for intermeshing transmission, it is easily obtained biggish torque, crushing efficiency is high.
Description
Technical field
The utility model belongs to mine crushing machine technical field, and in particular to a kind of vertical roller pair breaking of underground mine use
Machine.
Background technique
In coal mining work, crusher is one important component, and effect is by the original of working face mining
Coal is rough and torn at the granularity for being suitable for belt conveyer coal bunker requirement.Existing downhole coal mine exploitation is generally used hammer with crusher
Crusher.Hammer mill is driven using motor, pulley or retarder, is joined between motor and retarder with fluid-flywheel clutch
It connecing, structure is complicated for such kind of drive, and space occupied is big, and it is high to haulage drift height, width requirement, and hammer crushing crusher machine
Principle is that impact type is broken, causes material excessively broken, is unfavorable for protecting lump coal rate.
Summary of the invention
In view of this, it is necessary to provide a kind of underground mine use that is compact-sized and being capable of effective protection lump coal rate is right vertically
Roll crusher.
A kind of vertical double-roll crusher of underground mine use, including be crushed case, the first crushing toothed roller, the second crushing toothed roller and break
Broken slot, being crushed case is cube shape hollow structure, the first crushing toothed roller and the second crushing toothed roller structure is identical and vertically symmetrical setting
In the left and right sides of broken case, to be crushed to material, breaking tank is connected to the bottom of broken case, for the scraper plate of elevating conveyor
Chain passes through and transfers out broken material, and material is delivered in broken case by paddled conveyor chain, passes through the first crushing toothed roller
Material is crushed with the engaged extruding of the crushing teeth of the second crushing toothed roller, then passes through paddled conveyor chain for broken material
It transfers out.
Preferably, first crushing toothed roller includes that round fixed part, broken portion and driving device, round fixed part are fixed
In the upper end in broken portion, and round fixed part and broken portion form internal cavities, to install driving device, and then pass through driving dress
It sets the broken portion's rotation of driving and carrys out broken material;Round fixed part includes circle fixing sleeve, and the portion that is crushed includes round roll body set and breaks
Broken tooth, round fixing sleeve is by driving device and round roll body set connection, so that round roll body set is rotated around round fixing sleeve,
Also in the internal cavities of the inside of round fixing sleeve setting installation driving device, crushing teeth is fixed on the lateral wall of round roll body set
On, to be crushed to material;The upper end of round fixing sleeve is provided with arc-shaped installation edge, to install fixed crushing teeth
Roller, the corresponding top cover both ends in broken case are symmetrical arranged there are two arc-shaped mounting hole, with fixed with the circle of crushing toothed roller
First crushing toothed roller and the second crushing toothed roller are fixed on broken case by set cooperation, the first crushing toothed roller and the second crushing toothed roller
The arc-shaped mounting hole of round fixing sleeve from broken case upper surface is put into, and the diameter at the arc-shaped installation edge of round fixing sleeve is big
In the diameter of the broken arc-shaped mounting hole of case, crushing toothed roller is stuck in the upper end of the arc-shaped mounting hole on broken case top cover.
Preferably, the crushing toothed roller further includes circular cover, and circular cover is fixed on the upper end of round fixing sleeve, to protect
The driving device being arranged in round fixing sleeve is protected, while dust impurity being avoided to fall into driving device, influences to drive, in circle
Threaded hole is offered on cover board, it is by bolt that crushing toothed roller and broken case is relatively fixed, so that the first crushing toothed roller and second
Crushing toothed roller is fixed in broken case, is provided with shield on the outside of the first crushing toothed roller and the second crushing toothed roller, and the two of shield
End is bolted on the side wall of broken case, and with closed disintegrating case side, protection staff is safe, while in the first crushing teeth
The outer upper end of roller and the second crushing toothed roller is respectively arranged with briquetting, and one end of briquetting is semicircular arc, with crushing toothed roller
Round fixing sleeve side wall cooperation is fixed, and the other end of briquetting is the upper end cooperation fixation of plate and shield, is provided on briquetting
Briquetting is tightened on broken case by threaded hole by bolt, and the arc-shaped peace of the round fixing sleeve of crushing toothed roller is arranged in briquetting
First crushing toothed roller and the second crushing toothed roller are fixed tightly from the outside of broken case, are avoided along between shield by rim
In material shattering process, crushing toothed roller is avoided to teetertotter.
Preferably, the driving device of the crushing toothed roller includes hydraulic motor and deceleration mechanism, and hydraulic motor is arranged in circle
In the cavity of shape fixing sleeve, the connecting flange of hydraulic motor is bolted on round fixing sleeve, and the setting of deceleration mechanism exists
The lower section of hydraulic motor, deceleration mechanism are connect with hydraulic motor transmission, and deceleration mechanism is sequentially connected with broken portion again, to pass through liquid
Pressure motor provides driving force to deceleration mechanism, and then broken portion's rotation is driven after adjusting driving force by deceleration mechanism, passes through
Crushing teeth in broken portion is crushed material.
Preferably, the deceleration mechanism includes planetary gear speed reducing mechanism, and planetary gear speed reducing mechanism includes planet carrier, sun gear, row
The upper end of star-wheel and gear ring, planet carrier is fixedly connected by bolt with the bottom end of round fixing sleeve, to rise to sun gear, planetary gear
To positioning action, sun gear is connect by transmission shaft with hydraulic motor transmission, planetary gear and sun gear engaged transmission, and the one of gear ring
End is fixedly connected with planetary gear engaged transmission, the other end of gear ring with broken portion, drives sun rotation by hydraulic motor to realize
Dynamic, sun gear drives planetary gear rotation, and planetary gear drives ring gear against rotation, and then drives broken portion's rotation, Jin Ertong by gear ring
The crushing teeth crossed on two neighboring crushing toothed roller is mutually twisted extruding, shearing carrys out broken material.
Preferably, the crushing teeth is helically skewed is arranged on the lateral wall that round roll body covers, to carry out to material
It is broken.
The utility model by adopting the above technical scheme, the beneficial effect is that: the utility model design crusher pass through
Vertical double-roll type structure is crushed coal cinder, by being vertically arranged the first crushing toothed roller and the second crushing teeth in broken case
Roller, in process of coal mining, material is transported to the first breaker roll in broken case by the scraper chain of elevating conveyor by breaking tank
And second between breaker roll, the crushing teeth of the first breaker roll and the second breaker roll is mutually twisted extruding, material is crushed by shearing,
Particle size after cracking is uniform, and it is excessively broken not will cause material, can effective protection lump coal rate, further pass through the scraper chain of elevating conveyor again
Broken material is transferred out.
First breaker roll and the second breaker roll are driven in such a way that hydraulic motor is in conjunction with planetary gear speed reducing mechanism, knot
Structure is compact, and outer dimension is small, low to the requirement of haulage drift height-width, simultaneously because low energy consumption for intermeshing transmission, is easy to obtain
Biggish torque is obtained, crushing efficiency is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the vertical double-roll crusher of underground mine use of a better embodiment.
Fig. 2 is the disassembly diagram of the vertical double-roll crusher of underground mine use in Fig. 1.
Fig. 3 is the structural schematic diagram of the first breaker roll.
Fig. 4 is the cross-sectional view of the first breaker roll.
In figure: the vertical double-roll crusher 10 of underground mine use, broken case 20, arc-shaped mounting hole 21, shield 22, briquetting
23, the first breaker roll 30, round fixing sleeve 31, arc-shaped installation edge 311, broken portion 32, round roll body cover 321, crushing teeth
322, hydraulic motor 33, planetary gear speed reducing mechanism 34, planet carrier 341, sun gear 342, planetary gear 343, gear ring 344, circular cover
35, the second breaker roll 40, breaking tank 50.
Specific embodiment
Fig. 1 to Fig. 4 is please referred to, the utility model embodiment provides a kind of vertical double-roll crusher 10 of underground mine use,
Including broken case 20, the first crushing toothed roller 30, the second crushing toothed roller 40 and breaking tank 50, being crushed case 20 is the hollow knot of cube shape
Structure, the first crushing toothed roller 30 is identical with 40 structure of the second crushing toothed roller and the vertically symmetrical left and right sides that broken case 20 is arranged in,
To be crushed to material, breaking tank 50 is connected to the bottom of broken case 20, for elevating conveyor scraper chain pass through will be crushed after
Material transfer out, material is delivered in broken case 20 by paddled conveyor chain, broken by the first crushing toothed roller 30 and second
Material is crushed by the engaged extruding of the crushing teeth 322 of discaling roll 40, is then conveyed broken material by paddled conveyor chain
Out.
Further, first crushing toothed roller 30 includes that round fixed part, broken portion 32 and driving device, circle are fixed
Portion is fixed on the upper end in broken portion 32, and round fixed part and broken portion 32 form internal cavities, to install driving device, in turn
Drive the broken rotation of portion 32 come broken material by driving device;Round fixed part includes round fixing sleeve 31, is crushed portion 32 and wraps
Round roll body set 321 and crushing teeth 322 are included, round fixing sleeve 31 is connect by driving device with round roll body set 321, so that circle
Shape roll body set 321 is rotated around round fixing sleeve 31, also in the inside of the inside of round fixing sleeve 31 setting installation driving device
Cavity, crushing teeth 322 is fixed on the lateral wall of round roll body set 321, to be crushed to material;In round fixing sleeve 31
Upper end is provided with arc-shaped installation edge 311, and to install fixed crushing toothed roller, the corresponding top cover both ends in broken case 20 are symmetrical
There are two arc-shaped mounting holes 21 for setting, to cooperate with the round fixing sleeve 31 of crushing toothed roller by the first crushing toothed roller 30 and second
Crushing toothed roller 40 is fixed on broken case 20, and the round fixing sleeve 31 of the first crushing toothed roller 30 and the second crushing toothed roller 40 is certainly broken
The arc-shaped mounting hole 21 of 20 upper surface of case is put into, and the diameter at the arc-shaped installation edge 311 of round fixing sleeve 31 is greater than broken
The diameter of the arc-shaped mounting hole 21 of case 20, is stuck in the upper of the arc-shaped mounting hole 21 on broken 20 top cover of case for crushing toothed roller
End.
Further, the crushing toothed roller further includes circular cover 35, and circular cover 35 is fixed on round fixing sleeve 31
Upper end with driving device of the protection setting in round fixing sleeve 31, while avoiding dust impurity from falling into driving device, influences
Driving, offers threaded hole in circular cover 35, by bolt that crushing toothed roller and broken case 20 is relatively fixed, so that first
Crushing toothed roller 30 and the second crushing toothed roller 40 are fixed in broken case 20, in the first crushing toothed roller 30 and the second crushing toothed roller 40
Outside is provided with shield 22, and the both ends of shield 22 are bolted on the side wall of broken case 20, with 20 side of closed disintegrating case
Face, protection staff safety, while briquetting is respectively arranged in the outer upper end of the first crushing toothed roller 30 and the second crushing toothed roller 40
23, one end of briquetting 23 is semicircular arc, is fixed with cooperating with 31 side wall of round fixing sleeve of crushing toothed roller, briquetting 23 it is another
End is the upper end cooperation fixation of plate and shield 22, is provided with threaded hole on briquetting 23, is tightened in briquetting 23 by bolt
On broken case 20, briquetting 23 be arranged in the round fixing sleeve 31 of crushing toothed roller arc-shaped installation edge 311 and shield 22 it
Between, the first crushing toothed roller 30 and the second crushing toothed roller 40 is fixed tight from the outside of broken case 20, it avoids being crushed in material
Cheng Zhong avoids crushing toothed roller from teetertottering.
Further, the driving device of the crushing toothed roller includes hydraulic motor 33 and deceleration mechanism, and hydraulic motor 33 is set
It sets in the cavity of round fixing sleeve 31, the connecting flange of hydraulic motor 33 is bolted on round fixing sleeve 31, is subtracted
Fast mechanism is arranged in the lower section of hydraulic motor 33, and deceleration mechanism and hydraulic motor 33 are sequentially connected, deceleration mechanism again with broken portion
32 transmission connections to provide driving force by 33 pairs of deceleration mechanisms of hydraulic motor, and then are adjusted driving force by deceleration mechanism
It drives broken portion 32 to rotate afterwards, material is crushed by the crushing teeth 322 being crushed in portion 32.
Referring also to Fig. 4, further, the deceleration mechanism include planetary gear speed reducing mechanism 34, and planetary gear speed reducing mechanism 34 wraps
Planet carrier 341, sun gear 342, planetary gear 343 and gear ring 344 are included, the upper end of planet carrier 341 passes through bolt and round fixing sleeve
31 bottom end is fixedly connected, and to play positioning action to sun gear 342, planetary gear 343, sun gear 342 passes through transmission shaft and liquid
Pressure motor 33 is sequentially connected, and 342 engaged transmission of planetary gear 343 and sun gear, biography is engaged with planetary gear 343 in one end of gear ring 344
Dynamic, the other end of gear ring 344 is fixedly connected with broken portion 32, drives the rotation of sun gear 342, the sun by hydraulic motor 33 to realize
Wheel 342 drives planetary gear 343 to rotate, and planetary gear 343 drives gear ring 344 to rotate, and then drives broken 32 turns of portion by gear ring 344
It is dynamic, and then extruding, shearing are mutually twisted come broken material by the crushing teeth 322 on two neighboring crushing toothed roller.
Further, the crushing teeth 322 is helically on the skewed lateral wall that round roll body set 321 is arranged in, with right
Material is crushed;It is compared to the mode of 322 proper alignment of crushing teeth, the helically skewed setting of crushing teeth 322, adjacent two
It when the crushing teeth 322 of a breaker roll collides occlusion, can increase staggering when crushing teeth 322 contacts, reduce single crushing teeth
322 with material contact when contact area be more advantageous to and bulk materials be crushed to increase pressure, to increase material
Crushing effect, while guaranteeing lump coal rate.
The present apparatus when in use, starts crusher, and material is transported to broken case 20 by the scraper chain of elevating conveyor by coal cinder
In between the first breaker roll 30 and the second breaker roll 40, the crushing teeth 322 of the first breaker roll 30 and the second breaker roll 40 is mutually stung
Conjunction squeezes, material is crushed by shearing, is further again transferred out broken material by the scraper chain of elevating conveyor, successively
Completion coal mining work.
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly
Interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this reality
The equivalent variations made by novel claim, still falls within the scope of the utility model.
Claims (6)
1. a kind of vertical double-roll crusher of underground mine use, it is characterised in that: broken including broken case, the first crushing toothed roller, second
Broken discaling roll and breaking tank, being crushed case is cube shape hollow structure, and the first crushing toothed roller and the second crushing toothed roller structure are identical and perpendicular
It is directly symmetricly set on the left and right sides of broken case, to be crushed to material, breaking tank is connected to the bottom of broken case, for turning
The scraper chain of carrier aircraft passes through and transfers out broken material, and material is delivered in broken case by paddled conveyor chain, by the
Material is crushed by the engaged extruding of the crushing teeth of one crushing toothed roller and the second crushing toothed roller, then will be broken by paddled conveyor chain
Material after broken transfers out.
2. the vertical double-roll crusher of underground mine use as described in claim 1, it is characterised in that: the first crushing toothed roller packet
Include round fixed part, broken portion and driving device, round fixed part is fixed on the upper end in broken portion, and round fixed part and broken
Portion forms internal cavities, to install driving device, and then drives broken portion's rotation come broken material by driving device;Circle is solid
Determining portion includes round fixing sleeve, is crushed portion including round roll body set and crushing teeth, round fixing sleeve and passes through driving device and circle
Roll body set connection also drives in the setting installation of the inside of round fixing sleeve so that round roll body set surrounds round fixing sleeve rotation
The internal cavities of device, crushing teeth is fixed on the lateral wall of round roll body set, to be crushed to material;In round fixing sleeve
Upper end be provided with arc-shaped installation edge, to install fixed crushing toothed roller, the corresponding top cover both ends in broken case are symmetrically set
It sets there are two arc-shaped mounting hole, to cooperate with the round fixing sleeve of crushing toothed roller by the first crushing toothed roller and the second crushing toothed roller
It is fixed on broken case, the arc-shaped peace of the certainly broken case upper surface of the round fixing sleeve of the first crushing toothed roller and the second crushing toothed roller
Dress hole is put into, and the diameter at the arc-shaped placement edge of round fixing sleeve is greater than the diameter of the broken arc-shaped mounting hole of case, will be broken
Broken discaling roll is stuck in the upper end of the arc-shaped mounting hole on broken case top cover.
3. the vertical double-roll crusher of underground mine use as claimed in claim 2, it is characterised in that: the crushing toothed roller further includes
Circular cover, circular cover are fixed on the upper end of round fixing sleeve, with driving device of the protection setting in round fixing sleeve, together
When avoid dust impurity from falling into driving device, influence to drive, threaded hole offered in circular cover, will be crushed by bolt
Discaling roll and broken case are relatively fixed, so that the first crushing toothed roller and the second crushing toothed roller are fixed in broken case, it is broken first
Shield is provided on the outside of discaling roll and the second crushing toothed roller, the both ends of shield are bolted on the side wall of broken case, with
Closed disintegrating case side, protection staff safety, while being set respectively in the outer upper end of the first crushing toothed roller and the second crushing toothed roller
Be equipped with briquetting, one end of briquetting is semicircular arc, fixed with cooperating with the round fixing sleeve side wall of crushing toothed roller, briquetting it is another
End is the upper end cooperation fixation of plate and shield, and threaded hole is provided on briquetting, briquetting is tightened in broken case by bolt
On, briquetting is arranged between the arc-shaped placement edge of the round fixing sleeve of crushing toothed roller and shield, by the first crushing teeth
Roller and the second crushing toothed roller are fixed tight from the outside of broken case, avoid in material shattering process, crushing toothed roller is avoided to shake up and down
It is dynamic.
4. the vertical double-roll crusher of underground mine use as claimed in claim 3, it is characterised in that: the driving of the crushing toothed roller
Device includes hydraulic motor and deceleration mechanism, and hydraulic motor is arranged in the cavity of round fixing sleeve, the connection method of hydraulic motor
Orchid is bolted on round fixing sleeve, and the lower section of hydraulic motor, deceleration mechanism and hydraulic motor is arranged in deceleration mechanism
Transmission connection, deceleration mechanism are sequentially connected with broken portion again, to provide driving force, Jin Ertong to deceleration mechanism by hydraulic motor
It crosses after deceleration mechanism adjusts driving force and drives broken portion's rotation, material is crushed by the crushing teeth being crushed in portion.
5. the vertical double-roll crusher of underground mine use as claimed in claim 4, it is characterised in that: the deceleration mechanism includes row
Star deceleration mechanism, planetary gear speed reducing mechanism include planet carrier, sun gear, planetary gear and gear ring, the upper end of planet carrier by bolt with
The bottom end of round fixing sleeve is fixedly connected, to play positioning action to sun gear, planetary gear, sun gear by transmission shaft with it is hydraulic
Motor driven connection, planetary gear and sun gear engaged transmission, one end of gear ring and planetary gear engaged transmission, the other end of gear ring with
Broken portion is fixedly connected, and drives sun gear rotation, sun gear to drive planetary gear rotation by hydraulic motor to realize, planetary gear drives
Ring gear against rotation, and then broken portion's rotation is driven by gear ring, and then mutually sting by the crushing teeth on two neighboring crushing toothed roller
It closes and squeezes, shears and carry out broken material.
6. the vertical double-roll crusher of underground mine use as claimed in claim 5, it is characterised in that: the crushing teeth helically inclines
On the ramp-like lateral wall that round roll body set is arranged in, to be crushed to material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820128728.6U CN208260857U (en) | 2018-01-25 | 2018-01-25 | The vertical double-roll crusher of underground mine use |
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CN201820128728.6U CN208260857U (en) | 2018-01-25 | 2018-01-25 | The vertical double-roll crusher of underground mine use |
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CN201820128728.6U Expired - Fee Related CN208260857U (en) | 2018-01-25 | 2018-01-25 | The vertical double-roll crusher of underground mine use |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108160195A (en) * | 2018-01-25 | 2018-06-15 | 宁夏天地奔牛实业集团有限公司 | The vertical double-roll crusher of underground mine use |
-
2018
- 2018-01-25 CN CN201820128728.6U patent/CN208260857U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108160195A (en) * | 2018-01-25 | 2018-06-15 | 宁夏天地奔牛实业集团有限公司 | The vertical double-roll crusher of underground mine use |
CN108160195B (en) * | 2018-01-25 | 2024-01-26 | 宁夏天地奔牛实业集团有限公司 | Vertical double-roller crusher for underground coal mine |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20220125 |