CN109225439A - The low noise dust suppression type double-geared roller crusher of the advantageous unified allocation of materials to lower units - Google Patents
The low noise dust suppression type double-geared roller crusher of the advantageous unified allocation of materials to lower units Download PDFInfo
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- CN109225439A CN109225439A CN201811395647.3A CN201811395647A CN109225439A CN 109225439 A CN109225439 A CN 109225439A CN 201811395647 A CN201811395647 A CN 201811395647A CN 109225439 A CN109225439 A CN 109225439A
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- roller
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- materials
- dust suppression
- low noise
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2216—Discharge means
-
- 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
- B02C4/30—Shape or construction of rollers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
A kind of low noise dust suppression type double-geared roller crusher of advantageous unified allocation of materials to lower units is provided, there is the bidentate roller mechanism that inwardly rotates in opposite directions, bidentate roller mechanism roller I and roller II is axial left and right symmetrical makes material tend to roll shaft in rotation helical cloth tooth to fall to middle part；Roll body teeth are the arc bar shaped plate-like piece that the thickness c gradient is incremented by；The ratio between plate body length a width b is greater than 1:1, and the ratio between width b thickness c is greater than 3:1；The plate body thickness direction thickness c is formed with the tapered ramp I for facilitating cutting, the material that bites；The direction width b is in oblique triangle, and b is tilted to oblique triangle oblique line direction to roller center so that material tends to bite to aggregation among roller, cuts, squeezes to crush and fall.The present invention has the effect of cutting, bite, to extruding crushing is ground, and teeth rigidity is strong, performance is stable, it is convenient to dismount；The big technical problem of the unfavorable unified allocation of materials to lower units of double-roll crusher, the fugitive dust area of spiral cloth tooth is overcome, to environmental protection, reduces dust pollution, noise reduction with positive effect.
Description
Technical field
It is broken the invention belongs to be applied to mining, cement chemical industry, building waste processing and major engineering construction
With kibbler roll technical field, and in particular to a kind of low noise dust suppression type double-geared roller crusher of the advantageous unified allocation of materials to lower units.
Background technique
Currently, jaw crusher by eccentric wheel rotation make liner plate interval swing up and down occlusion, make stone on liner plate between
Shock extruding of having a rest achievees the purpose that broken；Double-geared roller crusher, by inwardly being rotated in opposite directions to roller, and to roller outer circumference surface
Continuous rotation between the axe chip teeth of arranged in dislocation squeezes occlusion and realizes the broken of material.Wherein, double-geared roller crusher compared with
After the interval release of jaw crusher crushes for building stones, no oscillating structural member, therefore double-geared roller crusher has compared with jaw crusher
Have the characteristics that continuous crushing, broken noise is small, fugitive dust is few, therefore as it can be seen that more using the broken pollution to environment of double-geared roller crusher
It is small.Under the prior art, double-geared roller crusher design in, to roller outer circumference surface installation teeth with axe blade structure teeth or duckbilled
Based on formula structure teeth；Although sharp, sharp as the rotation to roller has to the teeth stung, favorably to tear formula occlusion separation broken
Broken feature, but correspondingly there will be following disadvantage: 1) axe blade or duck-beak type structure to roller tooth tooth, in opposite directions inwardly to stinging
Cheng Zhong, teeth axial width is narrow, and crushing is not strong to stone roller extruding force, influences to the crushing effect for grinding extruding；2) most by single teeth
Outer ring upper surface is away from the vertical high excessively high influence of roller outer circumference surface, and teeth axially loaded poor rigidity, service life be short, unstable, reliability
Have to be hoisted；3) no matter the teeth of axe blade or duck-beak type structure, installation must be as made from being integrally formed with teeth
Pedestal is fastened with fastener and could be completed, and the setting of pedestal reduces to the effective work area of roller outer circumference surface teeth, accordingly
Ground causes to be weakened the effective crushing force of roller tooth tooth, while pedestal itself is prone to wear, and will affect teeth work after wearing
Stability；4) in the cloth toothing design of the double-geared roller crusher under the prior art, spiral cloth tooth and non-helical cloth are generally comprised
Two kinds of tooth, wherein the teeth of the double-geared roller crusher of spiral cloth tooth, one of list roller roll body outer circumference surface are in left helix cloth
It sets, another single roller roll body outer circumference surface teeth is in right-hand helix arrangement (referring to fig. 2)；Partial material to roller rotation less than
It can be crushed when 360 ° and directly be fallen to roller lower section, therefore, unfavorable material big to fugitive dust area coverage below roller
Centralized collection, unfavorable environmental protection；There are also partially pulverized material, the teeth for being used single conchoid to arrange by single roller do not have slow
Material decline is rushed, and during material slow drop, there is the influence (referring to fig. 2) along axial unidirectional push material level shifting effect,
Also it is unfavorable for the poly- middle aggregation blanking and collection of material, material is easy unidirectionally to be fed formula offset fortune towards helix direction of rotation
Material leads to the blanking of material offset and fugitive dust, in this regard, to overcome the unfavorable material of spiral cloth tooth unified allocation of materials to lower units powder among to roller
Broken, the big drawback of fugitive dust area coverage proposes following improved technology scheme.
Summary of the invention
Present invention solves the technical problem that: a kind of low noise dust suppression type double-geared roller crusher of advantageous unified allocation of materials to lower units is provided,
Double-geared roller crusher caused by double-geared roller crusher is limited by axe blade or duck-beak type tooth structure under the solution prior art rolls
Limited area is crushed, teeth poor structure rigidity itself, the service life, technology that is short, unstable, being not easy to replace, reliability is undesirable was asked
Topic；And the double-geared roller crusher blanking of spiral cloth tooth is overcome not concentrate, the big technical problem of fugitive dust area.
The technical solution adopted by the present invention: the low noise dust suppression type double-geared roller crusher of the advantageous unified allocation of materials to lower units has broken
Storehouse and the bidentate roller mechanism that installation is rotated towards each other in cracking cabin, bidentate roller mechanism have helically line cloth to roller outer circumference surface
Set the teeth of installation；It is characterized by: being made of to roller the roller I and roller II inwardly rotated in opposite directions；The axial left side of roller I is with dextrorotation spiral shell
Line cloth tooth, the axial right side of roller I is with left hand thread cloth tooth；The axial left side of roller II is with left hand thread cloth tooth, and the axial right side of roller II is with the right side
Screw thread cloth tooth is revolved, so that the material fallen above to roller tends to roll shaft and falls to middle part；Teeth are the external circumference of doubling roller
The arc bar shaped plate-like piece in face, and its quadrangle is detachably linked together by fastener with roll body；Each arc bar shaped plate-like piece plate body
Thickness c is towards to roller, radially inside the gradient is incremented by；The ratio between arc bar shaped plate-like piece plate body straight length a and width b are greater than 1:
1, the ratio between plate body width b and thickness c are greater than 3:1；The direction thickness c in arc bar shaped plate-like piece plate body front end thickness, which is formed with, conveniently cuts
It cuts, the tapered ramp I for the material that bites；The direction width b in plate body front end thickness is in oblique triangle, and to arc bar shapeds all on roller
The b of plate-like piece to oblique triangle oblique line towards roller center is tilted so that material tend to bite to aggregation among roller, cut,
It squeezes to crush and fall.
It is that the unified allocation of materials to lower units prevents feed opening on the basis of fugitive dust area coverage is small in the middle part of to roller in above-mentioned technical proposal
Fugitive dust, further: cracking cabin is rectangular box, and cabinet upper end is equipped with feeding inlet, and case is intracorporal to rigid equipped with using below roller
Infundibulate aggregate bin made of material；Dust suppression bag is installed at the small end feed opening of infundibulate aggregate bin；Dust suppression bag is flexible fiber
Bag and below proximal end are equipped with conveying device, and conveying device is towards friction feeding outside cracking cabin.
In above-mentioned technical proposal, for using low noise and by the way of having and absorbing vibration performance, using a set of drive system,
Kinetic energy can be provided for conveying device and provide kinetic energy for bidentate roller mechanism: conveying device is belt conveyor and has same
Two groups of parallel driving pulleys of axis installation, wherein one group of driving pulley drives the driven pulley of roller I to rotate by transmission belt；Roller I
It is rotated by tooth drive coordination roller II.
In above-mentioned technical proposal, it is driven demand to meet low noise, preferably: transmission belt includes V-type band, V-ribbed belt, tooth
Shape band；For the transmission demand for meeting high-power big frictional force, preferably: roller I is synchronous by cylindrical helical gear drive with roller II
Rotation.
In above-mentioned technical proposal, due to it is mining when, the roller for needing to be relatively large in diameter, for reduce roller material materials, reduce cost；And
Guarantee the structural strength of roll body, while reducing the dynamical system load of bidentate roller mechanism, further: the body of roll of roller I and roller II
It is made of the steel pipe of wall thickness > 5mm.
It is the efficient pulverizing of advantageous material, preferably: roller I is opposite with the teeth convex-concave on roller II in above-mentioned technical proposal
It shifts to install.
The present invention compared with prior art the advantages of:
1, this programme is to by the way of cylindrical helical gear drive, collaboration passes through between roller and conveying device between roller
V belt translation transmits the mode collective effect of torque, has the characteristics that low noise；
2, this programme uses roll shaft symmetric helix line Tooth arrangement design to the left and right, solves conventional helical line cloth tooth to roller object
The technical issues of material list pushes offset displacement blanking in the axial direction, and unfavorable material is concentrated on to blanking is assembled in the middle part of roller；Advantageous material
Centralized collection, while overcoming big to roller blanking fugitive dust area coverage, unfavorable dust suppression, unfavorable environmental protection, the unfavorable unified allocation of materials to lower units are received
The problem of collection；
3, this programme arc, strip, the gradient, lozenges, triangle inclined-plane special designing tooth-shape structure, cooperate with to tooth on roller
Tooth uses symmetric helix line cloth tooth collective effect, overcomes the rigidity of denticle existing for traditional axe tooth, duckbilled tooth single conchoid cloth tooth
Difference, stability is not high, it is necessary to which by mounting base installation, mounting structure is complicated, be not easy to replace, effective work area is small, easy to wear
The defects of while, have bite, to grind, tear, cut, squeeze crush effect；And the rigidity for enhancing teeth itself,
It crushes simultaneously highly efficient；Bite, to stone roller, cutting, squeeze comminuting matter while, the b of arc bar shaped plate-like piece is to oblique triangle
Oblique line setting, advantageous material concentrates centripetal push, advantageous to concentrate focus type blanking, also favorably reduces fugitive dust and scatters area coverage,
The characteristic for having efficient pulverizing, the unified allocation of materials to lower units, environmental-friendly dust suppression；
4, while this programme solves jaw crusher high noisy, big dust emission, unfavorable continuous blanking technical problem, gram
The big technical problem of the unfavorable unified allocation of materials to lower units of double-roll crusher, fugitive dust area has been taken, to protection environment, dust pollution has been reduced, lowers
Noise has positive effect.
Detailed description of the invention
Fig. 1 is a kind of example structure figure of the present invention to roller spiral cloth tooth；
Fig. 2 is that the motion principle of unidirectional offset displacement axial to the material of roller single conchoid cloth tooth under the prior art is illustrated
Figure；
Fig. 3 is the schematic illustration that Fig. 1 embodiment of the present invention concentrates whereabouts to the material of roller spiral cloth tooth in the middle part of to roller；
Fig. 4 is the left side structure simplified schematic diagram of Fig. 1 embodiment of invention；
Fig. 5 is a kind of schematic perspective view of embodiment of teeth of the present invention；
Fig. 6 is teeth schematic view of the front view of the b of the present invention to oblique triangle；
Fig. 7 is the incremental structural schematic diagram of the radially gradient of teeth of the present invention；
Fig. 8 is embodiment schematic diagram of the present invention to the steel-pipe welding round steel axis of roller；
Fig. 9 is the embodiment schematic diagram that the present invention connects round steel axis to the steel pipe flange formula of roller；
Figure 10 is the installation example structure schematic diagram of monocycle cloth tooth in roll shaft end of the present invention.
Specific embodiment
1-10 describes specific embodiments of the present invention with reference to the accompanying drawing.
Embodiment below facilitates a better understanding of the present invention, but does not limit the present invention.Following embodiments are only this hairs
Bright a part of the embodiment, instead of all the embodiments.Component as used in the following examples is unless otherwise specified
It is commercially available.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it can be directly connected, can also be indirectly connected by intermediate member.For the ordinary skill people of this field
For member, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The low noise dust suppression type double-geared roller crusher of the advantageous unified allocation of materials to lower units has cracking cabin 1 and turns in opposite directions in cracking cabin 1
The bidentate roller mechanism 2 of dynamic installation, the tooth to 201 outer circumference surface of roller with helically line arrangement installation of the bidentate roller mechanism 2
Tooth 3；It is characterized by: to prevent dust from flying upward everywhere: it is described to roller 201 by the roller I 2011 and roller II that inwardly rotate in opposite directions
2012 compositions；To solve the technical issues of concentrating the unfavorable material of roller to the aggregation blanking of roller middle position of helix cloth tooth,
Four scattered fugitive dusts are prevented, advantageous centralized collection material, have positive effect to environmental protection: the axial left side of (referring to Fig. 1) roller I 2011 is with the right side
4 cloth tooth of screw thread is revolved, advantageous material elapses to the right along right-handed thread direction of propulsion；The axial right side of roller I 2011 is with 5 cloth of left hand thread
Tooth, advantageous material tend to a left side and are pushed into displacement；For the axial left side of roller II 2012 with 5 cloth tooth of left hand thread, advantageous material tends to right side
It is pushed into displacement, with 4 cloth tooth of right-handed thread, advantageous material tends to left side and is pushed into displacement on the axial right side of roller II 2012, so that from
The material fallen above roller 201 is tended to fall (referring to Fig. 3) to the axial middle part of roller 201.
To solve teeth poor rigidity under the prior art, technology of to stone roller limited area unobvious to stone roller extruding crushing effect
Problem: the teeth 3 are the arc bar shaped plate-like piece 301 of the external periphery of doubling roller；And it must be by solve axe blade teeth
Mounting base installation, effective work area reduction, unfavorable installation, technical problem easy to wear, abrasion rear stability is bad: arc bar shaped
301 4 jiaos of plate-like piece are detachably linked together by fastener 302 and roll body (referring to Fig. 6)；And fastener 302 uses counterbore side
Formula installs (referring to Figure 10).To solve under the prior art, teeth cutting ability is bad, tooth structure poor rigidity under the prior art
Technical problem: each 301 plate body thickness c of arc bar shaped plate-like piece towards to roller 201 radially inside the gradient be incremented by (referring to Fig. 7,
Fig. 5)；The ratio between arc bar shaped plate-like piece 301 plate body straight length a and width b are greater than 1:1, and the ratio between plate body width b and thickness c are greater than
3:1 (referring to Fig. 6)；It bites the bad technical problem of performance to solve teeth conglomeration to center formula under the prior art: the arc item of teeth 3
The direction thickness c in 301 plate body front end thickness of shape plate-like piece be formed with facilitate cutting, the material that bites tapered ramp I303 (referring to
Fig. 5)；And the direction width b in 301 plate body front end thickness of arc bar shaped plate-like piece is in oblique triangle 304 (referring to Fig. 6), and to roller
The b of all arc bar shaped plate-like pieces 301 is tilted towards to 201 center of roller (referring to Fig. 1 with right to 304 oblique line of oblique triangle on 201
Several concentric arc-shaped year colyliform dotted line arrangement modes centered on 201 center of roller) so that material tends among to roller 201
Aggregation is bitten, is cut, squeezing crushing whereabouts.
It is that the unified allocation of materials to lower units further prevents down on the basis of fugitive dust area coverage is small in the middle part of to roller in above-described embodiment
Material mouth fugitive dust, further: the cracking cabin 1 is rectangular box, and cabinet upper end is equipped with feeding inlet 101 (referring to fig. 4), feeding inlet
101 be preferably disposed to advantageous material centralized collection to the middle part of roller 201 top；And 1 cabinet of cracking cabin is equipped with towards to 201 inside of roller
Inclined inclined-plane 104, the advantageous material in inclined-plane 104 are concentrated towards the work for falling to roller 201, and falling material dust being inhibited to disperse
With.Fly upward for dust suppression, centralized collection material: case is intracorporal to small top and big bottom equipped with being made of rigid material below roller 201
Infundibulate aggregate bin 102；Dust suppression bag 103 is installed at the small end feed opening of infundibulate aggregate bin 102；Dust suppression bag 103 is flexibility
Fibre Bag and conveying device 6 is equipped with close to 103 sack proximal end of dust suppression bag below, the conveying device 6 is towards connecting outside cracking cabin 1
Continuous feeding.It should be noted that the conveying device 6 is preferably belt conveyer.
In above-described embodiment, for using low noise and have absorb vibration performance by the way of, using a set of drive system, both
Kinetic energy can be provided for conveying device, and can be that bidentate roller mechanism 2 provides kinetic energy: (referring to fig. 4), the conveying device 6 be that belt is defeated
It send machine and there are coaxial mounted two groups parallel driving pulleys 15, wherein one group of driving pulley 15 drives roller I by transmission belt 16
2011 driven pulley 14 rotates；The roller I 2011 is rotated by tooth drive coordination roller II 2012.It is full in above-described embodiment
Sufficient low noise is driven demand, preferably: the transmission belt 16 includes V-type band, V-ribbed belt, toothed belt；It high-power rubs greatly to meet
The transmission demand of power, the preferably described roller I 2011 and roller II 2012 is wiped to rotate synchronously by 7 engaged transmission of helical gears.
In above-described embodiment, due to it is mining when, the roller for needing to be relatively large in diameter, for reduce roller material materials, reduce cost；And it protects
The structural strength of roll body is demonstrate,proved, while reducing the dynamical system load of bidentate roller mechanism, further: the roller I 2011 and roller II
2012 body of roll is made of the steel pipe 8 of wall thickness > 5mm.
It in above-described embodiment, selects the production of steel pipe 8 to roller 201, can reduce the load of dynamical system, be real further
The production of existing roller I 2011 and roller II 2012: 8 both ends of steel pipe can coaxially weld the round steel axis of continuous cropping line shaft by connector 9
10 (referring to Fig. 8)；8 both ends of steel pipe can also coaxially be fastenedly connected the axis that is used as power in such a way that ring flange 11 is using flange form connection
Round steel axis 10 (referring to Fig. 9).In addition, for the rotation of bearing round steel axis 10: the round steel at II 2012 both ends of the roller I 2011 and roller
10 outside of axis is installed on bearing block 13 by 12 rotating support of bearing part respectively；And bearing block 13 is support with 1 cabinet of cracking cabin
It is fixedly mounted (referring to Fig. 1).Wherein, 10 one end of round steel axis of roller I 2011, which is located on the outside of 1 cabinet of cracking cabin, installs driven pulley
14, the driving pulley 15 that the driven pulley 14 passes through transmission band connection conveying device 6；Keep the power source of conveying device 6 both complete
At haul, and power (referring to fig. 4) can be provided for the rotation to roller 201 by V belt translation.Further, the round steel of roller I 2011
10 other end of axis installs active helical gears 7, and active helical gears 7 engage passive helical gears 7 and rotate,
The passive helical gears 7 are installed on 10 shaft end of round steel axis of roller II 2012, and roller II 2012 is axially parallel to roller I 2011
Round steel axis 10, and the round steel axis 10 of roller II 2012 same is installed on bearing block 13, and bearing by 12 rotating support of bearing part
Seat 13 is that support is fixedly mounted with 1 cabinet of cracking cabin；I.e. that is: be driven by the tooth engagements of active and passive helical gears 7
Realize roller I 2011, the low noise synchro-meshing of roller II 2012 rotates (referring to fig. 4).
It is the efficient pulverizing of advantageous material, preferably: the tooth on the roller I 2011 and roller II 2012 in above-described embodiment
(referring to Fig. 1) is arranged in 3 convex-concave relative dislocation of tooth.Misconstruction cloth tooth is used between roller I 2011 and roller II 2012, advantageous material is high
Effect crushes.
Working principle: material is fallen from feeding inlet 101 towards to 201 surface middle position of roller, by active and passive oblique
Tooth roller gear 7 is driven, and the material to fall to 201 Duis of roller inwardly rotated in opposite directions crushes material by teeth 3, gnaws
It stings, cutting type is squeezed and crushed；Arranged that helix teeth are influenced using symmetrical mode by roller 201；Due to helix cloth
Tooth has the function influence of push displacement to material, and (referring to Fig. 3) material tends to aggregation in the middle part of roller 201 and pulverized bite falls
Under, and smashed material first passes through funnel shaped aggregate bin 102 and collects collection, then by having with what aggregate bin 102 was connect
The dust suppression bag 103 of dust suppression function is dust-proof to gather collection whereabouts, and is directly adjacent to conveying device 6 and falls on the belt of conveying device 6
Side, then be fed directly to outside 1 cabinet of cracking cabin through conveying device 6.Meanwhile the teeth 3 of special designing pass through offset teeth to material
Drawing, cut, bite, spirally tearing and be adequately crushed；Special axial bilateral symmetry formula screw arrangement arrangement side
Formula has material in the case where acting on roller 201 and collects in the middle part of to roller, bites, cuts to material, to the spy for grinding extruding crushing
Point；In addition the teeth of plank frame 3 rigidity itself is big, is not easy to lose, performance is stablized, and can be realized without making pedestal right
Installation on roller roll body, and be crushed, bite, the teeth 3 of cutting operation without pedestal support it is i.e. mountable, effective work area is most
Bigization, performance are more stable, and the hole countersunk screw mounting structure of teeth fastening installation, and teeth replacement dismantles, is easy for installation fast
Victory, advantageous later maintenance；Conveying device 6 is designed in aggregate bin 102 proximal end of the complete machine lower end with dust suppression bag 103, is also beneficial to inhibit
The dust from flying of material after broken, comprehensive dust suppression, environmental protection, noise reduction effect are significant.
As it can be seen that the present invention is to by the way of the transmission of helical gears 7, collaboration fills roller 201 and haul between roller 201
Set between 6 V belt translation transmit torque by way of collective effect, have the characteristics that low noise；The present invention is using symmetrical
Special helix Tooth arrangement design solves conventional helical line cloth tooth and is biased to blanking to roller material, and unfavorable material is concentrated on in roller
Assemble the technical issues of blanking in portion；Overcome it is big to roller blanking fugitive dust area, unfavorable dust suppression, unfavorable environmental protection problem；The present invention
Arc, strip, the gradient, lozenges, triangle inclined-plane special designing tooth-shape structure, collaboration to teeth on roller use symmetric helix line
Cloth tooth collective effect, it is not high to overcome denticle poor rigidity existing for traditional axe tooth, duckbilled tooth single conchoid cloth tooth, stability, must
It must be installed by mounting base, mounting structure is complicated, while be not easy the defects of replacing, is easy to wear, the effective work area of teeth is small；
Have and bite, to the rigidity for grinding, tearing, cut, squeezing the effect crushed, and enhance teeth itself, while crushing more
Efficiently；Bite, to stone roller, cutting, squeeze comminuting matter while, advantageous material concentrates centripetal push, advantageous to concentrate under focus type
Material, while the advantageous fugitive dust that reduces scatters area coverage, has the characteristic of efficient pulverizing, the unified allocation of materials to lower units, environmental-friendly dust suppression.Furthermore it examines
Consider that mine rock material volume is larger, the demand that bites of building stones should be met to roller diameter design, therefore selects major diameter to roller, such as steel pipe
Production.Further according to roller diameter setting teeth gap, setting to roller gap.For dust suppression, on the basis of to the roller unified allocation of materials to lower units, association
It further suppresses the dust from flying of feed opening with flexible fiber bag collective effect, and directly conveys material to broken through conveying device 6
Outside broken Cang1Cang.
In conclusion present invention solution jaw crusher high noisy, big dust emission, unfavorable continuous blanking technical problem
Meanwhile the big technical problem of the unfavorable unified allocation of materials to lower units of double-roll crusher, fugitive dust area is overcome, to protection environment, it is dirty to reduce dust
Dye, noise-decreasing have positive effect.
Above-described embodiment, only presently preferred embodiments of the present invention, is not intended to limit the invention practical range, therefore all with this
The equivalence changes that content described in invention claim is done should all be included within scope of the invention as claimed.
Claims (6)
1. the low noise dust suppression type double-geared roller crusher of the advantageous unified allocation of materials to lower units, have cracking cabin (1) and in cracking cabin (1) it is opposite
The bidentate roller mechanism (2) of rotational installation, the bidentate roller mechanism (2) arrange roller (201) outer circumference surface with helically line
The teeth (3) of installation；It is characterized by: it is described to roller (201) by the roller I (2011) and roller II (2012) group that inwardly rotate in opposite directions
At；The axial left side of roller I (2011) is with right-handed thread (4) cloth tooth, and the axial right side of roller I (2011) is with left hand thread (5) cloth tooth；Roller II
(2012) axial left side is with left hand thread (5) cloth tooth, and the axial right side of roller II (2012) is with right-handed thread (4) cloth tooth, so that from right
The material fallen above roller (201) tends to fall to the axial middle part of roller (201)；The teeth (3) are the external periphery of doubling roller
Arc bar shaped plate-like piece (301), and its quadrangle is detachably linked together by fastener (302) with roll body；Each arc stripe board
Shape part (301) plate body thickness c is towards to roller (201), radially inside the gradient is incremented by；Arc bar shaped plate-like piece (301) plate body straight line
The ratio between length a and width b are greater than 1:1, and the ratio between plate body width b and thickness c are greater than 3:1；Arc bar shaped plate-like piece (301) plate body front end
The direction thickness c in thickness is formed with the tapered ramp (303) for facilitating cutting, the material that bites；The width side b in plate body front end thickness
It is and equal to oblique triangle (304) oblique line to the b of arc bar shaped plate-like pieces (301) all on roller (201) to being in oblique triangle (304)
Direction tilts roller (201) center so that material tends to bite to aggregation among roller (201), cuts, squeezes to crush and fall.
2. the low noise dust suppression type double-geared roller crusher of the advantageous unified allocation of materials to lower units according to claim 1, it is characterised in that: institute
Stating cracking cabin (1) is rectangular box, and cabinet upper end is equipped with feeding inlet (101), and case is intracorporal to be equipped with rigidity roller (201) lower section
Infundibulate aggregate bin (102) made of material；Dust suppression bag (103) are installed at the small end feed opening of infundibulate aggregate bin (102)；Suppression
Dirt bag (103) be flexible fiber bag and below proximal end be equipped with conveying device (6), the conveying device (6) towards cracking cabin (1) outside
Portion's friction feeding.
3. the low noise dust suppression type double-geared roller crusher of the advantageous unified allocation of materials to lower units according to claim 2, it is characterised in that: institute
It states conveying device (6) to be belt conveyor and there are coaxial mounted two groups parallel driving pulleys (15), wherein one group of main belt
Take turns driven pulley (14) rotation that (15) drive roller I (2011) by transmission belt (16)；The roller I (2011) is driven same by tooth
Walk roller II (2012) rotation.
4. the low noise dust suppression type double-geared roller crusher of the advantageous unified allocation of materials to lower units according to claim 3, it is characterised in that: institute
Stating transmission belt (16) includes V-type band, V-ribbed belt, toothed belt；(for the transmission demand for meeting high-power big frictional force, preferably) institute
Roller I (2011) and roller II (2012) is stated to rotate by helical gears (7) drive coordination.
5. the low noise dust suppression type double-geared roller crusher of the advantageous unified allocation of materials to lower units according to claim 1, it is characterised in that: institute
The body of roll for stating roller I (2011) and roller II (2012) is made of the steel pipe (8) of wall thickness > 5mm.
6. the low noise dust suppression type double-geared roller crusher of the advantageous unified allocation of materials to lower units according to any claim 1, feature exist
In: teeth (3) the convex-concave relative dislocation setting on the roller I (2011) and roller II (2012).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811395647.3A CN109225439A (en) | 2018-11-22 | 2018-11-22 | The low noise dust suppression type double-geared roller crusher of the advantageous unified allocation of materials to lower units |
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| CN201811395647.3A CN109225439A (en) | 2018-11-22 | 2018-11-22 | The low noise dust suppression type double-geared roller crusher of the advantageous unified allocation of materials to lower units |
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| CN201811395647.3A Pending CN109225439A (en) | 2018-11-22 | 2018-11-22 | The low noise dust suppression type double-geared roller crusher of the advantageous unified allocation of materials to lower units |
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| CN109622137A (en) * | 2019-02-19 | 2019-04-16 | 焦作市双力机械有限公司 | A kind of bi-fluted roller type super power crusher discaling roll structure |
| CN111468270A (en) * | 2020-04-15 | 2020-07-31 | 新沂市瑞阳混凝土工程有限公司 | Dust type concrete waste block smashing, recycling and processing device |
| CN112871293A (en) * | 2021-01-16 | 2021-06-01 | 江苏羚羊机械有限公司 | Double-geared roller crusher with high crushing ratio |
| CN113953010A (en) * | 2021-10-19 | 2022-01-21 | 华北理工大学 | Double-geared roller crusher for titanium chips |
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