CN104549630B - Multi-cylinder rolling bearing hydraulic cone crusher - Google Patents
Multi-cylinder rolling bearing hydraulic cone crusher Download PDFInfo
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- CN104549630B CN104549630B CN201510041560.6A CN201510041560A CN104549630B CN 104549630 B CN104549630 B CN 104549630B CN 201510041560 A CN201510041560 A CN 201510041560A CN 104549630 B CN104549630 B CN 104549630B
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Abstract
The invention relates to the field of mining equipment, and particularly relates to a multi-cylinder rolling bearing hydraulic cone crusher. The multi-cylinder rolling bearing hydraulic cone crusher comprises a frame, a transmission mechanism, an eccentric mechanism, a moving cone group and a moving cone reverse rotation preventing mechanism; the frame comprises a lower frame and an upper frame; the transmission mechanism, the eccentric mechanism, the moving cone group and the moving cone reverse rotation preventing mechanism are all installed on the lower frame; the transmission mechanism is connected with the eccentric mechanism in a transmission way, the lower end of the moving cone group is arranged in the eccentric mechanism, and the upper end of the moving cone reverse rotation preventing mechanism is linked with the lower end of the moving cone group. The moving cone group of the multi-cylinder rolling bearing hydraulic cone crusher is stable in eccentric rotary swing; and the upper frame can adjust the axial height of a fixed cone, so as to change the size of a crushing chamber.
Description
Technical field
The present invention relates to field of mining equipment, more particularly, to a kind of multi-cylinder rolling bearing hydro cone-crusher.
Background technology
Multi-cylinder rolling bearing hydro cone-crusher is a kind of mining machinery for crushing building stones, and its principle is by passing
Motivation structure drive eccentric stiffener, eccentric stiffener drive mantle group swing rotate, by mantle group and surely cone frame between cooperate
For crushing building stones.But, there is some weak point following in existing multi-cylinder rolling bearing hydro cone-crusher：1, existing circle
The upper stand of conic crusher is only used for charging it is impossible to be adjusted to the axial height determining cone；Therefore, broken in order to adjust
Chamber size, in order to break off different size of building stones, gyratory crusher is additionally provided with the liquid for changing mantle group axial height
Pressure elevating mechanism；But under hydraulicefficiency elevation structure, the crusher chamber size Control degree of accuracy of gyratory crusher is not high and large-scale
The maintenance cost of hydraulicefficiency elevation structure is too high；2, eccentric stiffener includes bearing block and excentric sleeve, and it is fixed that excentric sleeve passes through bearing
Position is in bearing block；And contact offsets between excentric sleeve and bearing, locating effect is not good, is susceptible to bearing dislocation, partially
The impaired phenomenon of spindle sleeve；3, the mounting stability of the mantle group of gyratory crusher is not enough, is embodied in：Movable cone is set in
On mantle axle, between movable cone and mantle axle, circumference is not fixed, and easily produces deflection and loosens；4, mantle group and eccentric stiffener
Connect and simply mantle axle lower end is positioned in excentric sleeve by bearing, during mantle group swing, the balance of mantle group
Degree is not enough, leads to mantle group swing amplitude unstable, and broken rear building stones granular size differs, and crushing effect is not good；5, existing many
The mantle group lower end of cylinder cone crusher is not provided with mantle anti-reverse rotation mechanism, thus lead to mantle group swing direction indefinite,
Easily produce material to skid, the not good situation of building stones crushing effect.
Content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of multi-cylinder rolling bearing hydro cone-crusher,
The mantle group bias swing of this multi-cylinder rolling bearing hydro cone-crusher is stable；Upper stand is adjustable to adjust the axially high of cone
Degree, thus change crusher chamber size.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
Multi-cylinder rolling bearing hydro cone-crusher, prevents including frame, drive mechanism, eccentric stiffener, mantle group and mantle
Inverse rotation mechanism；Described frame includes lower framework and upper stand, drive mechanism, eccentric stiffener, mantle group and the anti-reverse rotation of mantle
Mechanism is installed on lower framework, and drive mechanism is connected with eccentric stiffener transmission, and mantle group lower end is arranged in eccentric stiffener,
Mantle anti-reverse rotation mechanism is accepted with mantle group lower end phase upper end；
Described upper stand includes link and surely bores frame；Surely cone frame includes determining cone, surely cone liner plate, fixed cone driving top board
Drive side plate with fixed cone；Surely cone liner plate location and installation is being determined inside cone, determines the outer side surface of cone and the medial wall of link
Face is threaded, and fixed cone drives side plate to be in the outside determining cone, and fixed cone drives the inner end of top board and determines the upper end of cone
It is fixedly connected, fixed cone drives the outer end of top board to drive the upper end of side plate to be fixedly connected with fixed cone, and fixed cone drives the interior of top board
Portion's through hole is charging aperture；Described fixed cone drives the lateral surface of side plate to be provided with driving ring bull gear, driving ring bull gear with determine cone
Drive circumferentially positioned, axial delocalization between side plate；Described link is provided with regulation motor, bull gear support base and multiple pressure
Tight cylinder；Adjust motor to be connected with the transmission of driving ring bull gear, bull gear support base axially position driving ring bull gear；Multiple compressions
Along the outer side surface circumference regular distribution determining cone, upward, the output shaft of hold-down cylinder passes through and connects the outbound course of hold-down cylinder cylinder
It is fixedly connected with hold-down ring, the interior sidewall surface of hold-down ring is engaged with the lateral surface screw thread determining cone after frame；
Described eccentric stiffener includes excentric sleeve, and location and installation the upper axial thrust bearing in excentric sleeve, under
Axial thrust bearing, upper radial roller bearing and lower radial roller bearing；Described excentric sleeve includes axle sleeve inner ring, axle sleeve outer ring
With axle sleeve ring, the outer side surface integrally connected of the inner end of axle sleeve ring and axle sleeve inner ring, the outer end of axle sleeve ring and axle sleeve outer ring
Interior sidewall surface integrally connected；Upper bearing (metal) groove, upper shaft is constituted between the upper surface of described axle sleeve ring and axle sleeve inner ring, axle sleeve outer ring
Axial thrust bearing is arranged in upper bearing (metal) groove, between the bottom bearing circle of upper axial thrust bearing and the axle sleeve inner ring of excentric sleeve
Interference fit；Lower bearing groove is constituted, lower axial thrust bearing is arranged on down between the lower surface of described axle sleeve ring and axle sleeve inner ring
In bearing groove, interference fit between the top race ring of lower axial thrust bearing and the axle sleeve inner ring of excentric sleeve；Described axle sleeve
Inner ring is divided into eccentric top and eccentric bottom, passes through shaft coupling between the central through hole of the central through hole at eccentric top and eccentric bottom
Shoulder hole communicates, and upper radial roller bearing is arranged in the central through hole at eccentric top, and lower radial roller bearing is arranged on bias
In the central through hole of bottom；
Described mantle group includes mantle axle, and is set in the movable cone outside mantle axle, and is set in and determines outside cone
Side determine cone liner plate；Described mantle axle is by mantle axis body, and is arranged on the mantle axle top integrally connected structure above mantle axis body
Become；It is provided with the ladder hole that lower diameter is big, upper diameter is little inside movable cone；Ladder hole is divided into bearing from bottom to up
Installing hole, axis body installing hole and axle top installing hole, bearing mounting hole lower end is additionally provided with thrust bearing groove along its periphery；Described mantle
In eccentric stiffener, the eccentric top specifically on excentric sleeve is in the bearing mounting hole of movable cone to group lower end location and installation
Interior, the top bearing delineation position of upper axial thrust bearing is in the thrust bearing groove of movable cone；The mantle axle top interference of mantle group
In the hole is installed on the axle top being arranged on movable cone, and the upper end interference of mantle axis body is arranged on the axis body installation in the hole of movable cone, mantle
Axis body lower end location and installation is in upper radial roller bearing；
Described mantle anti-reverse rotation mechanism includes the vertical shaft being arranged on lower framework, and is arranged on the braking within vertical shaft
Axle and one-way clutch, and for accepting brake axle and the Hooks coupling universal coupling of mantle axle；The inside of vertical shaft is provided with runs through vertical shaft
The braking axis hole of center, and the holdback mounting groove communicating with braking axis hole lower end, one-way clutch is arranged on holdback
In mounting groove, brake axle is located in brake axle in the hole, and the lower end of brake axle is connected with one-way clutch；Described vertical shaft upper end positioning
It is arranged in lower radial roller bearing, Hooks coupling universal coupling is arranged on the shaft coupling ladder in the hole of excentric sleeve.
Preferably, described Hooks coupling universal coupling includes the torque plate being fixed on mantle axis body lower surface, and it is fixed on
Brake disc on the upper end of brake axle, and it is arranged on the floating disc between torque plate and brake disc；Under described floating disc
End face is provided with lower link slot, and upper surface is provided with link slot, lower link slot and upper link slot is mutually perpendicular to and middle part communicates, on
It is additionally provided with two oil storage tanks, two oil storage tanks are separately positioned on the middle part both sides of lower link slot in link slot；Between described torque plate
Gap is equipped with the upper link slot of floating disc, and the upper gap of brake disc is equipped with the lower link slot of floating disc；
This structure ensure that torque plate can drive floating disc to rotate and both circumferentially swing is adjusted, and final guarantee Hooks coupling universal coupling adapts to dynamic
Each of cone group swing process angle, good stability.
Preferably, being additionally provided with platen on the upper surface of described vertical shaft, brake disc and floating disc are in the top of platen,
The lower surface of brake disc, the upper surface light sliding fit all with platen for the lower surface of floating disc；By arranging platen, manufacture for
Moving plate and floating disc, and brake disc, floating disc all can reduce, with platen light sliding fit, the friction that mantle group swing is run into, and make
Mantle group swing is more smooth.
Preferably, the outer ring of one-way clutch is fixed by cut-out screw；One-way clutch is used for unidirectional restriction mantle
Group, and when mantle group stall torque is excessive, then cut-out screw preferentially fractures, and protects one-way clutch and miscellaneous part not impaired
Bad.
Preferably, that determines that cone includes being in outside determines cone regulation ring, and it is in and determines cone within fixed cone regulation ring
Fixed cover, and determine cone reinforcement for connecting multigroup connecting seat and Duo Gen of surely boring of fixed cone fixed cover and cone regulation ring surely；
Surely the bottom of cone fixed cover and the bottom integrally connected surely boring regulation ring, multigroup cone connecting seat surely and Duo Gen determine cone and strengthen
The spaced annular array of muscle；Surely cone connecting seat and determine the outer end of cone reinforcement all with cone regulation ring integrally connected surely, calmly
Cone connecting seat and determine the inner end of cone reinforcement all with cone fixed cover integrally connected surely；Determine cone and be integrated casting,
Thus strengthening its bonding strength.
Preferably, the inside of the described connecting seat of cone surely is communicated with the inside of cone fixed cover surely, surely bore the lateral wall of liner plate
It is additionally provided with face and determines taper pin seat with it is connected as a single entity, determine taper pin seat and pass through cone attachment structure surely and be connected with cone connecting seat surely to consolidate
Fixed；The described attachment structure of cone surely includes lining-plate bolt, liner plate nut, disk spring, spring fairlead and packing ring, lining-plate bolt
Upper end is male threaded joint, and the lower end of lining-plate bolt is articulated section, and the bottom of lining-plate bolt is passed through bearing pin and determined taper pin seat
Hinged, the upper end of lining-plate bolt passes through to be fixed by liner plate nut after cone connecting seat surely, spring fairlead and packing ring from outward to
Inside be sequentially sleeved at liner plate nut and surely cone connecting seat upper surface between lining-plate bolt on, disk spring be set in spring guiding
Put, the bottom of disk spring set is offseted with packing ring；This is surely bored attachment structure and will surely bore liner plate flexible connection on determining cone；
Surely in cone attachment structure, disk spring cooperation spring fairlead, packing ring play damping effect；Surely lining-plate bolt in cone attachment structure
Bottom pass through bearing pin and to determine taper pin seat hinged, such that it is able to make fixed bore liner plate can be centered on bearing pin in broken building stones
Swing buffers.When gyratory crusher works, mutually extrude between mantle and fixed cone, on the one hand fixed cone passes through to delay at hinge
Punching, on the other hand passes through disk spring damping, eventually reduces the vibrations of gyratory crusher frame, extend its service life.
Preferably, the lower end inside face of described mantle liner plate is fitted tightly with the lower end outside face of movable cone；Mantle serves as a contrast
Constitute the mantle groove for filling epoxy resin between the upper end medial surface of plate and the upper end lateral surface of movable cone, mantle axle upper
End is threaded with clamp nut, clamp nut axially position mantle liner plate；Coning sleeve is adopted between mantle liner plate and movable cone
If the lower axial end of fixing mantle liner plate, the circumference of the fixing mantle liner plate of epoxy resin adhesion, the fixing mantle of clamp nut positioning
The upper axial end of liner plate；Make mantle liner plate consolidate by three kinds of attachment structures to be connected on movable cone, good stability.
Preferably, being provided with cut ring between the upper end of clamp nut and mantle liner plate；During dismounting, cutting can be cut off
Ring, consequently facilitating backing out clamp nut, dismantles mantle liner plate.
Preferably, being additionally provided with protective cap above clamp nut；During gyratory crusher work, a large amount of building stones are by mantle group
Square pan feeding, protective cap is used for preventing clamp nut and mantle axle to be subject to building stones impact, abrasion.
Preferably, the outer side surface of the described liner plate of cone surely is divided into feed zone from top to bottom, fixed cone tilts fracture area
With the parallel fracture area of fixed cone, feed zone, fixed cone tilt fracture area and diminish successively with the angle of inclination surely boring parallel fracture area；Described
The outer side surface of mantle liner plate is divided into mantle from top to bottom and tilts fracture area, the parallel fracture area of mantle and feeding zone, mantle
The angle of inclination tilting fracture area is less than the angle of inclination of the parallel fracture area of mantle, and the thickness of feeding zone is parallel less than mantle broken
The thickness in area；The cone of determining that the mantle of described mantle liner plate tilts fracture area and cone liner plate surely tilts fracture area and mate that to constitute taper broken
Broken mouth, the parallel fracture area of mantle of mantle liner plate and cone liner plate surely to determine the parallel fracture area of the cone composition that is parallel to each other parallel broken
Mouthful, parallel broken mouth is in taper and crushes mouth downstream；When gyratory crusher works, by pan feeding above frame, fixed cone serves as a contrast building stones
The pan feeding of the feed zone specification building stones of plate, building stones crush mouth through first break in taper, exist through the building stones of primary breakup
Parallel broken mouth carries out second broken, the specification bottom discharge of the finished breaking completely feeding zone in mantle liner plate for the building stones；Logical
Cross above-mentioned twice crush it is ensured that building stones are fully broken, crush after building stones more regular.
The present invention adopts technique scheme, and this multi-cylinder rolling bearing hydro cone-crusher has the excellent of following several respects
Gesture：1, upper stand includes link and surely bores frame, and the cone of determining in cone frame is threadeded with link surely, and fixed cone drives side plate
Outside be provided with driving ring bull gear, link is provided with regulation motor and bull gear support base；Wherein driving ring bull gear phase
Circumferentially positioned for fixed cone frame, with respect to link axially position；During work, adjust Motor drive driving ring bull gear, drive
Ring bull gear drives fixed cone frame rotation simultaneously, so that cone frame is back-outed with respect to link or is screwed into surely, changes fixed cone frame
Axial height, is finally reached the accurate purpose adjusting crusher chamber size；2, the upper axial thrust bearing in eccentric stiffener is arranged on
In the upper bearing (metal) groove of excentric sleeve, interference between the bottom bearing circle of upper axial thrust bearing and the axle sleeve inner ring of excentric sleeve is joined
Close；Lower axial thrust bearing is arranged in lower bearing groove, the top race ring of lower axial thrust bearing and the axle sleeve of excentric sleeve
Interference fit between inner ring；Upper axial thrust bearing and lower axial thrust bearing is made all to fixedly mount excentric sleeve by this structure
On, it is not susceptible between excentric sleeve and bearing misplace, good positioning effect；3, the top interference of mantle axle is arranged on the axle top of movable cone
In the hole is installed, the upper end interference of mantle axis body is arranged on the axis body installation in the hole of movable cone；Ensure between movable cone and mantle axle
It is connected firmly, prevent movable cone circumferential deflection；4, the lower end location and installation of the axis of cone in the upper radial roller bearing of eccentric stiffener,
Positioned by upper axial thrust bearing between movable cone and excentric sleeve and accept；When mantle swing, the above radial roller of mantle
Centered on bearing, above axial thrust bearing is track, thus balancing mantle group so that mantle group swing amplitude stabilization；5, system
Moving axis lower end is connected with one-way clutch, and brake axle upper end is connected with mantle group group by Hooks coupling universal coupling；Gyratory crusher
During work, mantle group by one-way clutch limit can only unidirectional swing, thus ensure that mantle group swing stability, prevent building stones
Skid.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the A portion enlarged drawing of Fig. 1.
Fig. 3 is the structural representation one of upper stand.
Fig. 4 is the structural representation two of upper stand.
Fig. 5 is the B portion enlarged drawing of Fig. 4.
Fig. 6 is the structural representation of movable cone.
Fig. 7 is the structural representation of eccentric stiffener.
Fig. 8 is the structural representation of drive mechanism.
Fig. 9 is the partial structural diagram of the present invention.
Figure 10 is the structural representation of crusher chamber.
Figure 11 is the structural representation of movable cone.
Figure 12 is the structural representation of Hooks coupling universal coupling.
Specific embodiment
Below in conjunction with the accompanying drawings, the preferred embodiments of the invention are described in further detail.
A kind of multi-cylinder rolling bearing hydro cone-crusher as shown in Fig. 1 ~ Figure 12, including frame, drive mechanism 3, partially
Concentric mechanism 4, mantle group 5 and mantle anti-reverse rotation mechanism 6.Described frame includes lower framework 1 and upper stand 2, drive mechanism 3,
Eccentric stiffener 4, mantle group 5 and mantle anti-reverse rotation mechanism 6 are installed on lower framework 1, and drive mechanism 3 is passed with eccentric stiffener 4
Dynamic connected, mantle group 5 lower end is arranged in eccentric stiffener 4, and mantle anti-reverse rotation mechanism 6 upper end and mantle group 5 lower end phase are accepted.
The all parts to multi-cylinder rolling bearing hydro cone-crusher that paragraph below are described in detail：
Upper stand
Described upper stand includes link 28 and surely bores frame.
Surely bore frame to include determining cone 21, surely bore liner plate 22, determine cone driving top board 23 and determine to bore driving side plate 24.Determine cone 21
Determine cone regulation ring 211 including be in outside, and be in and determine cone fixed cover 212 within fixed cone regulation ring 211, and be used for
Connect and surely bore multigroup connecting seat 213 and Duo Gen of surely boring of fixed cover 212 and cone regulation ring 211 surely and determine cone reinforcement 214.Fixed cone
The bottom of fixed cover 212 and the bottom integrally connected surely boring regulation ring 211, multigroup cone connecting seat 213 and Duo Gen surely bore surely
The spaced annular array of body reinforcement 214, cone connecting seat 213 and the outer end determining cone reinforcement 214 are all adjusted with fixed cone surely
Section ring 211 integrally connected, cone connecting seat 213 and the inner end determining cone reinforcement 214 are all integrally connected with cone fixed cover 212 surely surely
Connect；Determine cone 21 and be integrated casting, thus strengthening its bonding strength.
Surely the inside of cone connecting seat 213 is communicated with cone fixed cover 212 surely, and cone liner plate 22 is arranged on fixed cone fixed cover 212 surely
Interior, surely it is additionally provided with the outer side surface of cone liner plate 22 and determines taper pin seat 221 with it is connected as a single entity, determine taper pin seat 221 and pass through fixed cone
Attachment structure is connected with the cone connecting seat 213 of determining determined in cone 21.Described surely cone attachment structure include lining-plate bolt 251,
Liner plate nut 252, disk spring 253, spring fairlead 254 and packing ring 255, the bottom of lining-plate bolt 251 pass through bearing pin with
Determine that taper pin seat 221 is hinged, the upper end of lining-plate bolt 251 passes through determine, spring guiding fixing by liner plate nut 252 after cone 21
Set 254 and packing ring 255 are sequentially sleeved at liner plate nut 252 from outside to inside and determine the lining-plate bolt 251 between cone 21 upper surface
On, disk spring 253 is set in spring fairlead 254, and the bottom that 253 sets of disk spring and packing ring 255 offset.This fixed cone
Attachment structure will surely be bored liner plate 22 and will be flexibly connected on determining cone 21；Surely in cone attachment structure, disk spring 253 cooperation spring is led
Play damping effect to set 254, packing ring 255；Surely in cone attachment structure, the bottom of lining-plate bolt 251 is passed through bearing pin and is determined taper pin
Seat 221 is hinged, such that it is able to make fixed cone liner plate 22 can the swing centered on bearing pin buffer in broken building stones.Work as cone crusher
During machine work, mutually extrude between mantle and fixed cone, on the one hand fixed cone buffering by hinge, on the other hand pass through dish-shaped
Spring 253 damping, eventually reduces the vibrations of gyratory crusher frame, extends its service life.
The outer side surface determining cone 21 is threadeded with the interior sidewall surface of link 28, and fixed cone driving side plate 24 is in determines cone
The outside of body 21, fixed cone drives the inner end of top board 23 to be fixedly connected with the upper end determining cone 21, and fixed cone drives top board 23
Outer end drives the upper end of side plate 24 to be fixedly connected with fixed cone.It is charging aperture that described fixed cone drives the interior bone of top board 23
92, it is provided with receiving hopper 26 in charging aperture 92, receiving hopper 26 is stepped, the upper end open of receiving hopper 26 drives top board 23 with fixed cone
Interior side through hole coupling correspond to, the lower ending opening of receiving hopper 26 and the upper end open of cone liner plate 22 surely are mated corresponding.Cone crusher
During machine work, a large amount of building stones enter machine frame inside by charging aperture 92, and receiving hopper 26 is used for carrying out water conservancy diversion, buffering to building stones, thus
Can be fallen with specification building stones and protect frame.
Fixed cone drives the lateral surface of side plate 24 to be provided with driving ring bull gear 27, driving ring bull gear 27 and cone driving side surely
Circumferentially positioned between plate 24, axial delocalization.Link 28 is provided with regulation motor 281, bull gear support base 282 and multiple pressure
Tight cylinder 283；Adjust motor 281 to be connected with driving ring bull gear 27 transmission, bull gear support base 282 axially position driving ring canine tooth
Circle 27, the upper end of specifically bull gear support base 282 is provided with a pair longitudinally-aligned roller, and driving ring bull gear 27 is folded in
Between two rollers.Multiple hold-down cylinders 283 are along the outer side surface circumference regular distribution determining cone 21, the output side of hold-down cylinder 283
To upward, the output shaft of hold-down cylinder 283 is fixedly connected with hold-down ring 284, the interior sidewall surface of hold-down ring 284 after passing through link 28
Engage with the lateral surface screw thread determining cone 21.During work, adjust motor 281 and drive driving ring bull gear 27, driving ring bull gear
27 drive cone frame rotation surely simultaneously, so that cone frame is back-outed with respect to link 28 or is screwed into surely, change the axial direction of fixed cone frame
Highly, it is finally reached the accurate purpose adjusting crusher chamber size；Hold-down cylinder 283 is used for adjusting hold-down ring 284 and surely bores between frame
Axial elasticity, when the compacted cylinder 283 of hold-down ring 284 up pushes up, hold-down ring 284 with surely bore frame screw-threaded coupling, surely bore frame
Axial height cannot adjust；When the compacted cylinder 283 of hold-down ring 284 toward drop-down when, hold-down ring 284 and surely cone frame between screw thread join
Close, the axial height of cone frame can be adjusted by adjusting motor 281 surely.
Eccentric stiffener：
Described eccentric stiffener 4 includes excentric sleeve, upper axial thrust bearing 42, lower axial thrust bearing 43, the rolling of upper radial direction
Sub- bearing 44 and lower radial roller bearing 45.Excentric sleeve includes axle sleeve inner ring 411, axle sleeve outer ring 412, and for integrally connecting
Spindle covers the axle sleeve connection ring 413 of inner ring 411 and axle sleeve outer ring 412, and the lower surface of axle sleeve outer ring 412 is fixed with balancing weight
415, for balancing whole excentric sleeve.The upper surface of described axle sleeve connection ring 413 and axle sleeve inner ring 411, axle sleeve outer ring 412 it
Between constitute upper bearing (metal) groove 414, upper axial thrust bearing 42 is arranged in upper bearing (metal) groove 414, the bottom of upper axial thrust bearing 42
Interference fit between the axle sleeve inner ring 411 of race ring and excentric sleeve.The lower surface of axle sleeve connection ring 413 and axle sleeve inner ring 411
Between constitute lower bearing groove 416, lower axial thrust bearing 43 is arranged in lower bearing groove 416, the top of lower axial thrust bearing 43
Interference fit between the axle sleeve inner ring 411 of portion's race ring and excentric sleeve.During installation, first by the bottom of upper axial thrust bearing 42
The top race ring heating of race ring and lower axial thrust bearing 43, is subsequently installed in outside axle sleeve inner ring 411, after being down to room temperature
Interference fit.
Described axle sleeve inner ring 411 is divided into eccentric top 411a and eccentric bottom 411b, the central through hole of eccentric bottom 411b
For positive heart through hole, between the axis of the axis of eccentric top 411a and eccentric bottom 411b, there is eccentric angle α, eccentric angle α
Less than 10 °；Described upper radial roller bearing 44 is arranged in the central through hole of eccentric top 411a, the port of eccentric top 411a
Place is provided with upper bearing (metal) back-up ring 46, and upper bearing (metal) back-up ring 46 axially confines the outboard bearing circle of radial roller bearing 44.Lower radial direction rolling
Sub- bearing 45 is arranged in the central through hole of eccentric bottom 411b, and the lower end of eccentric bottom 411b is fixed with excentric sleeve cone tooth
47, the inner end of excentric sleeve cone tooth 47 axially confines the outboard bearing circle of lower radial roller bearing 45.Described bias top
Communicated by shaft coupling shoulder hole 411c between the central through hole of 411a and the central through hole of eccentric bottom 411b；Excentric sleeve interior
Portion is provided with axle sleeve thin oil passage b, specifically shaft coupling shoulder hole 411c and upper bearing (metal) groove 414, lower bearing groove 416 and eccentric bottom
Communicated by axle sleeve thin oil passage b between 411b central through hole, lower bearing groove 416 and eccentric bottom 411b central through hole, upper shaft
Hold and communicate axle sleeve thin oil passage b between groove 414 and communicate.
Drive mechanism：
Described drive mechanism includes driving axle box 31, and runs through the power transmission shaft 32 being arranged in driving axle box 31, and
It is arranged on the drive pulley 33 on power transmission shaft 32 end and transmission cone tooth 34.It is provided with use at the interior end opening of described driving axle box 31
In the interior end bearing 35 of locating transmission axle 32, at the outer end opening of driving axle box 31, it is provided with the outer end axle for locating transmission axle 32
Hold 36, the power transmission shaft 32 in outer end bearings 36 outside is arranged with transmission collar 37, between transmission collar 37 and outer end bearings 36
Retaining ring 38 is arranged with power transmission shaft 32, the two ends of retaining ring 38 are offseted with transmission collar 37, outer end bearings 36 respectively, outer end axle
Drive bearing end cap 39 is fixed with the driving axle box 31 holding 36 outsides, is provided between drive bearing end cap 39 and transmission collar 37
Oil sealing 30.
Described interior end bearing 35 and outer end bearings 36 are preferably taper roll bearing, have taper rolling in taper roll bearing
Road, towards the inside of driving axle box 31, big end opening is all towards transmission for the little end opening of the tapered raceway in taper roll bearing
The outside of axle box 31, the bearing inner race so only needing to positioning cone roller bearing can be located installation；During installation, locking
Ring 38 is used for axially limiting the internal bearings circle of outer end bearings 36, and transmission cone tooth 34 is fixed on the inner end of power transmission shaft 32, passes
Mantle tooth 34 is used for the bearing inner race of end bearing 35 in axially restriction.Drive pulley 33 is fixed on the outer end of power transmission shaft 32,
Fixed by belt wheel tapered sleeve 331 interference fit between drive pulley 33 and power transmission shaft 32, improve its bonding strength.
Mantle group：
Described mantle group 5 includes mantle axle 51, movable cone 52 and mantle liner plate 53, and the lateral surface taper of movable cone 52 inclines
Tiltedly, the inside of movable cone 52 is provided with the ladder hole that lower diameter is big, upper diameter is little；Ladder hole runs through movable cone about 52
Two ends, ladder hole is divided into the axle top installing hole of the bearing mounting hole 521 of bottom, the axis body installing hole 522 at middle part and top
523, bearing mounting hole 521 lower end is additionally provided with thrust bearing groove 524 along its periphery.Described mantle axle 51 by mantle axis body 511, with
And it is arranged on the mantle axle top 512 integrally connected composition of mantle axis body 511 top.During installation, movable cone 52 is set in mantle axle
On 51, axis body installing hole 522 interference fit of mantle axis body 511 upper end and movable cone 52, mantle axle top 512 and movable cone 52
Axle top installing hole 523 interference fit；So that being connected firmly between movable cone and mantle axle, prevent movable cone circumferential deflection.
Described mantle liner plate 53 is set on the lateral surface of movable cone 52, the lower end inside face of mantle liner plate 53 and movable cone
52 tight fits, constitute the mantle groove for filling epoxy resin between the upper end medial surface of mantle liner plate 53 and movable cone 52
54；Female thread connecting hole is offered on mantle axle top 512, mantle axle top 512 is threaded with clamp nut 55, clamp nut
55 axially position mantle liner plates 53, are provided with cut ring 57 between the upper end of clamp nut 55 and mantle liner plate 53.This structure is led to
Cross taper fit between mantle liner plate 53 and movable cone 52, limit mantle liner plate 53 and down slide；Mantle liner plate 53 and movable cone
Filling epoxy resin in mantle groove 54 between 52, limits the slip in mantle liner plate 53 circumference；Clamp nut 55 passes through cutting
Ring 57 pushes down the upper surface of mantle liner plate 53, limits mantle liner plate 53 and up slides；Using above-mentioned three kinds of connections, mantle is served as a contrast
It is connected firmly between plate 53 and movable cone 52, will not occur relatively to slide, and can cut off when needing and changing mantle liner plate 53
Cut ring 57, back out clamp nut 55, tapping mantle liner plate 53 makes it loosen with movable cone 52, and the driven axis of cone 51 upper end is taken off.
It is additionally provided with protective cap 56, protective cap 56 is used for preventing clamp nut 55 and mantle axle above described clamp nut 55
51 are subject to building stones impact to damage, and play a protective role.The upper end of mantle liner plate 53 is additionally provided with polylith mantle and strengthens gusset 531,
And the multiple hole for injecting glue 532 communicating with mantle groove 54, multiple hole for injecting glue 532 along mantle liner plate 53 upper end port regular distribution,
For uniformly adding epoxy resin to mantle groove 54；Polylith mantle strengthens gusset 531 along mantle liner plate 53 upper end port rule point
Cloth, mantle is strengthened gusset 531 1 aspect and is played booster action to mantle liner plate 53；On the other hand charging aperture building stones can be carried out
Pile up, mantle liner plate 53 is played a protective role.
In eccentric stiffener 4, the lower end location and installation of specifically mantle axis body 511 exists the location and installation of mantle group 5 lower end
In the upper radial roller bearing 44 of eccentric stiffener, the eccentric top 411a on excentric sleeve is in the bearing mounting hole of movable cone
Interior, the top bearing delineation position of upper axial thrust bearing 42 is in the thrust bearing groove 524 of movable cone；When mantle swing, move
Centered on boring above radial roller bearing, above axial thrust bearing is track, thus balancing mantle group so that mantle group swing
Amplitude stabilization.Additionally, being additionally provided with sealing device 58 outside upper axial thrust bearing 42, sealing device 58 includes being fixed on movable cone
The upper sealing ring of lower surface, and be fixed on the lower sealing ring of the axle sleeve outer ring upper surface of excentric sleeve, upper sealing ring and under close
Tight sealing engagement between seal ring；Can prevent dust in building stones from entering in eccentric stiffener by sealing device 58 it is ensured that its
Normal work.
Crusher chamber：
The broken of multi-cylinder rolling bearing hydro cone-crusher is mutually constituted between described mantle liner plate 53 and surely cone liner plate 23
Broken chamber 93, crusher chamber 93 is in charging aperture downstream.Surely cone liner plate 23 outer side surface be divided into from top to bottom feed zone 23a,
Fixed cone tilts fracture area 23b and surely bores parallel fracture area 23c, and feed zone 23a, fixed cone tilt fracture area 23b and surely bore parallel breaking
The angle of inclination of broken area 23c diminishes successively.The outer side surface of described mantle liner plate 53 is divided into mantle from top to bottom and tilts to break
Broken area 53a, mantle parallel fracture area 53b and feeding zone 53c, the angle of inclination that mantle tilts fracture area 53a is parallel less than mantle
The angle of inclination of fracture area 53b, the thickness of feeding zone 53c is less than the thickness of mantle parallel fracture area 53b.
The mantle of described mantle liner plate 53 is tilted fracture area 53a and is mated with the cone inclination fracture area 23b that determines of cone liner plate 23 surely
Constitute taper and crush mouth 931, the mantle parallel fracture area 53b of mantle liner plate 53 determines the parallel fracture area of cone with cone liner plate 23 surely
23c is parallel to each other and constitutes parallel broken mouth 932, and parallel broken mouth 932 is in taper and crushes mouth 931 downstream.In gyratory crusher
During work, by pan feeding above frame, the pan feeding of the feed zone specification building stones of cone liner plate surely, building stones crush mouth in taper and pass through building stones
First break, carries out second through the building stones of primary breakup in parallel broken mouth and crushes, completely building stones exist finished breaking
The specification bottom discharge of the feeding zone of mantle liner plate；Crushed it is ensured that building stones are fully broken twice by above-mentioned, the stone after crushing
Material more rule.
Mantle anti-reverse rotation mechanism：
Described mantle anti-reverse rotation mechanism 6 includes vertical shaft 61, brake axle 62, one-way clutch 63 and Hooks coupling universal coupling 6a.Vertical
Axle 61 is used for being arranged on gyratory crusher lower framework, and the inside of vertical shaft 61 is provided with the braking axis hole running through vertical shaft 61 center
611, and the holdback mounting groove 612 communicating with braking axis hole 611 lower end.One-way clutch 63 is arranged on holdback mounting groove
In 612, brake axle 62 is located in braking axis hole 611, and the lower end of brake axle 62 is connected with one-way clutch 63；Gyratory crusher
During work, mantle group by one-way clutch limit can only unidirectional swing, thus ensure that mantle group swing stability, prevent building stones
Skid.It is fixing that cut-out screw 631 is passed through in the outer ring of described one-way clutch 63.One-way clutch 63 is used for unidirectional restriction mantle
Group, and when mantle group stall torque is excessive, then cut-out screw 631 preferentially fractures, and protects one-way clutch 63 and miscellaneous part
Without damage.
Described Hooks coupling universal coupling 6a includes the torque plate 64 being fixed on the lower surface of mantle axle 51, and is fixed on braking
Brake disc 65 on the upper end of axle 62, and it is arranged on the floating disc 66 between torque plate 64 and brake disc 65.Described floating
The lower surface of disk 66 is provided with lower link slot, and upper surface is provided with link slot, lower link slot and upper link slot be mutually perpendicular to and in
Portion communicates, and is additionally provided with two oil storage tanks in upper link slot, and two oil storage tanks are separately positioned on the middle part both sides of lower link slot.Described
Torque plate 64 gap is equipped with the upper link slot of floating disc 66, and brake disc 65 gap is equipped with floating disc 66
In link slot.This structure ensure that torque plate can drive floating disc to rotate and both circumferentially swing is adjusted, and final guarantee is universal
Axial organ adapts to each of mantle group 5 swing process angle, good stability.
Platen 67 is additionally provided with the upper surface of described vertical shaft 61, brake disc 65 and floating disc 66 are in the upper of platen 67
Side, the lower surface of brake disc 65, the upper surface light sliding fit all with platen 67 for the lower surface of floating disc 66.By arranging platen
67, for supporting brake disc 65 and floating disc 66, and brake disc 65, floating disc 66 all with platen 67 smooth sliding fit can reduce dynamic
The friction that cone group swing is run into, makes mantle group swing more smooth.
Claims (10)
1. multi-cylinder rolling bearing hydro cone-crusher, anti-reverse including frame, drive mechanism, eccentric stiffener, mantle group and mantle
Rotation mechanism；Described frame includes lower framework and upper stand, drive mechanism, eccentric stiffener, mantle group and mantle anti-reverse rotation machine
Structure is installed on lower framework, and drive mechanism is connected with eccentric stiffener transmission, and mantle group lower end is arranged in eccentric stiffener, moves
Cone anti-reverse rotation mechanism is accepted with mantle group lower end phase upper end；It is characterized in that：
Described upper stand includes link and surely bores frame；Surely bore frame to include determining cone, surely bore liner plate, fixed cone driving top board and determine
Cone drives side plate；Surely cone liner plate location and installation is being determined inside cone, determines the outer side surface of cone and the interior sidewall surface spiral shell of link
Stricture of vagina connects, and fixed cone drives side plate to be in the outside determining cone, and fixed cone drives the inner end of top board to fix with the upper end determining cone
Connect, fixed cone drives the outer end of top board to drive the upper end of side plate to be fixedly connected with fixed cone, and fixed cone drives the inside of top board to lead to
Hole is charging aperture；Described fixed cone drives the lateral surface of side plate to be provided with driving ring bull gear, and driving ring bull gear is driven with fixed cone
Circumferentially positioned between side plate, axial delocalization；Described link is provided with regulation motor, bull gear support base and multiple compression
Cylinder；Adjust motor to be connected with the transmission of driving ring bull gear, bull gear support base axially position driving ring bull gear；Multiple hold-down cylinders
Along the outer side surface circumference regular distribution determining cone, upward, the output shaft of hold-down cylinder passes through link to the outbound course of hold-down cylinder
After be fixedly connected with hold-down ring, the interior sidewall surface of hold-down ring is engaged with the lateral surface screw thread determining cone；
Described eccentric stiffener includes excentric sleeve, and upper axial thrust bearing in excentric sleeve for the location and installation, lower axial direction
Thrust bearing, upper radial roller bearing and lower radial roller bearing；Described excentric sleeve includes axle sleeve inner ring, axle sleeve outer ring and axle
The outer side surface integrally connected of the collar, the inner end of axle sleeve ring and axle sleeve inner ring, the outer end of axle sleeve ring is interior with axle sleeve outer ring
Side wall integrally connected；Upper bearing (metal) groove is constituted, upper axial direction pushes away between the upper surface of described axle sleeve ring and axle sleeve inner ring, axle sleeve outer ring
Power bearing is arranged in upper bearing (metal) groove, interference between the bottom bearing circle of upper axial thrust bearing and the axle sleeve inner ring of excentric sleeve
Cooperation；Lower bearing groove is constituted, lower axial thrust bearing is arranged on lower bearing between the lower surface of described axle sleeve ring and axle sleeve inner ring
In groove, interference fit between the top race ring of lower axial thrust bearing and the axle sleeve inner ring of excentric sleeve；Described axle sleeve inner ring
It is divided into eccentric top and eccentric bottom, between the central through hole of the central through hole at eccentric top and eccentric bottom, pass through shaft coupling ladder
Hole communicates, and upper radial roller bearing is arranged in the central through hole at eccentric top, and lower radial roller bearing is arranged on eccentric bottom
Central through hole in；
Described mantle group includes mantle axle, and is set in the movable cone outside mantle axle, and is set in and determines outside cone
Surely bore liner plate；Described mantle axle is by mantle axis body, and the mantle axle top integrally connected being arranged on above mantle axis body is constituted；Dynamic
It is provided with the ladder hole that lower diameter is big, upper diameter is little inside cone；Ladder hole is divided into bearing from bottom to up and installs
Hole, axis body installing hole and axle top installing hole, bearing mounting hole lower end is additionally provided with thrust bearing groove along its periphery；Under described mantle group
In eccentric stiffener, the eccentric top specifically on excentric sleeve is in the bearing mounting hole of movable cone end location and installation, on
The top bearing delineation position of axial thrust bearing is in the thrust bearing groove of movable cone；The mantle axle top interference of mantle group is arranged on
In the hole is installed on the axle top of movable cone, and the upper end interference of mantle axis body is arranged on the axis body installation in the hole of movable cone, under mantle axis body
End location and installation is in upper radial roller bearing；
Described mantle anti-reverse rotation mechanism includes the vertical shaft being arranged on lower framework, and be arranged on brake axle vertical shaft within
One-way clutch, and for accepting brake axle and the Hooks coupling universal coupling of mantle axle；The inside of vertical shaft is provided with runs through vertical shaft center
The braking axis hole at place, and the holdback mounting groove communicating with braking axis hole lower end, one-way clutch is arranged on holdback and installs
In groove, brake axle is located in brake axle in the hole, and the lower end of brake axle is connected with one-way clutch；Described vertical shaft upper end location and installation
In lower radial roller bearing, Hooks coupling universal coupling is arranged on the shaft coupling ladder in the hole of excentric sleeve.
2. multi-cylinder rolling bearing hydro cone-crusher according to claim 1 it is characterised in that：Described Hooks coupling universal coupling
Including the torque plate being fixed on mantle axis body lower surface, and it is fixed on the brake disc on the upper end of brake axle, Yi Jishe
Put the floating disc between torque plate and brake disc；The lower surface of described floating disc is provided with lower link slot, and upper surface is provided with
Link slot, lower link slot and upper link slot is mutually perpendicular to and middle part communicates, it is additionally provided with two oil storage tanks, two storages in upper link slot
Oil groove is separately positioned on the middle part both sides of lower link slot；Described moment of torsion dish gap is equipped with the upper link slot of floating disc,
The upper gap of brake disc is equipped with the lower link slot of floating disc.
3. multi-cylinder rolling bearing hydro cone-crusher according to claim 2 it is characterised in that：The upper end of described vertical shaft
Platen is additionally provided with face, brake disc and floating disc are in the top of platen, and the lower surface of brake disc, the lower surface of floating disc are equal
Upper surface light sliding fit with platen.
4. multi-cylinder rolling bearing hydro cone-crusher according to claim 3 it is characterised in that：Outside one-way clutch
Circle is fixed by cut-out screw.
5. multi-cylinder rolling bearing hydro cone-crusher according to claim 1 it is characterised in that：Determine cone to include being in
Outside determine cone regulation ring, and be in fixed cone regulation ring internal determine cone fixed cover, and be used for connecting fixed cone fixed cover with
Surely multigroup cone connecting seat and the Duo Gen surely of cone regulation ring determines cone reinforcement；Surely the bottom of cone fixed cover and cone regulation ring surely
Bottom integrally connected, multigroup cone connecting seat and Duo Gen surely determine the spaced annular array of cone reinforcement；Surely cone connecting seat and
Determine the outer end of cone reinforcement all with surely bore regulation ring integrally connected, surely cone connecting seat and determine cone reinforcement inner end equal
With fixed cone fixed cover integrally connected.
6. multi-cylinder rolling bearing hydro cone-crusher according to claim 5 it is characterised in that：Described cone connecting seat surely
Inside communicate with the inside of cone fixed cover surely, be surely additionally provided with the outer side surface of cone liner plate and determine taper pin with it is connected as a single entity
Seat, is determined taper pin seat and is connected with cone connecting seat surely by cone attachment structure surely；Described surely cone attachment structure include lining-plate bolt,
Liner plate nut, disk spring, spring fairlead and packing ring, the upper end of lining-plate bolt is male threaded joint, under lining-plate bolt
Hold as articulated section, the bottom of lining-plate bolt is passed through bearing pin and determine that taper pin seat is hinged, and the upper end of lining-plate bolt passes through the fixed company of cone
Fixed by liner plate nut after joint chair, spring fairlead and packing ring are sequentially sleeved at liner plate nut from outside to inside and surely bore connecting seat
On lining-plate bolt between upper surface, disk spring is set in spring fairlead, bottom and packing ring phase that disk spring covers
Support.
7. multi-cylinder rolling bearing hydro cone-crusher according to claim 1 it is characterised in that：Described mantle liner plate
Lower end inside face is fitted tightly with the lower end outside face of movable cone；Outside the upper end medial surface of mantle liner plate and the upper end of movable cone
The mantle groove for filling epoxy resin is constituted, the threaded upper ends of mantle axle are connected with clamp nut, clamp nut axle between face
To positioning mantle liner plate.
8. multi-cylinder rolling bearing hydro cone-crusher according to claim 7 it is characterised in that：Clamp nut and mantle
It is provided with cut ring between the upper end of liner plate.
9. multi-cylinder rolling bearing hydro cone-crusher according to claim 8 it is characterised in that：Above clamp nut also
It is provided with protective cap.
10. multi-cylinder rolling bearing hydro cone-crusher according to claim 1 it is characterised in that：Described cone liner plate surely
Outer side surface be divided into feed zone from top to bottom, fixed cone tilts fracture area and surely bores parallel fracture area, feed zone, determine cone and incline
Tiltedly fracture area diminishes successively with the angle of inclination surely boring parallel fracture area；The outer side surface of described mantle liner plate is from top to bottom successively
It is divided into mantle to tilt fracture area, the parallel fracture area of mantle and feeding zone, the angle of inclination that mantle tilts fracture area is put down less than mantle
The angle of inclination of row fracture area, the thickness of feeding zone is less than the thickness of the parallel fracture area of mantle；The mantle of described mantle liner plate inclines
Tiltedly the broken mouth of composition taper, the parallel fracture area of mantle of mantle liner plate are mated with the cone inclination fracture area of determining of cone liner plate surely in fracture area
With fixed cone liner plate determine the parallel fracture area of cone be parallel to each other composition parallel broken mouth, parallel broken mouth be in taper crush mouth under
Trip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510041560.6A CN104549630B (en) | 2015-01-28 | 2015-01-28 | Multi-cylinder rolling bearing hydraulic cone crusher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510041560.6A CN104549630B (en) | 2015-01-28 | 2015-01-28 | Multi-cylinder rolling bearing hydraulic cone crusher |
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| Publication Number | Publication Date |
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| CN104549630A CN104549630A (en) | 2015-04-29 |
| CN104549630B true CN104549630B (en) | 2017-02-22 |
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| CN201510041560.6A Active CN104549630B (en) | 2015-01-28 | 2015-01-28 | Multi-cylinder rolling bearing hydraulic cone crusher |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105170225A (en) * | 2015-10-22 | 2015-12-23 | 北京矿冶研究总院 | inertia cone crusher with adjustable gap |
| CN112024021A (en) * | 2020-09-22 | 2020-12-04 | 成都市新力设备制造有限责任公司 | High efficiency prevents blockking up cone crusher |
| CN113042138B (en) * | 2021-03-16 | 2022-04-22 | 南昌矿机集团股份有限公司 | Multi-cylinder cone crusher |
| CN115364929B (en) * | 2022-09-08 | 2023-06-06 | 塞尔姆（北京）科技有限责任公司 | Vibration crusher and vibration crushing method |
| CN117123345B (en) * | 2023-10-26 | 2024-01-30 | 烟台大学 | Grinding device for powder medicine production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2321520Y (en) * | 1998-03-10 | 1999-06-02 | 上海多灵-沃森机械设备有限公司 | Gyratory crusher eccentric muff rotation around fixed axle |
| DE102004005400B4 (en) * | 2004-02-03 | 2008-09-04 | Aubema Crushing Technology Gmbh | cone crusher |
| SE532277C2 (en) * | 2008-04-11 | 2009-12-01 | Sandvik Intellectual Property | Crushing device, and way to start it |
| SE533271C2 (en) * | 2008-12-17 | 2010-08-03 | Sandvik Intellectual Property | Center axis with device for limiting spinning, and gyratory crusher comprising such center axis |
| SE533275C2 (en) * | 2008-12-19 | 2010-08-10 | Sandvik Intellectual Property | Gyratory crusher with rotation limiting device |
| CN204448118U (en) * | 2015-01-28 | 2015-07-08 | 浙江浙矿重工股份有限公司 | Multi-cylinder rolling bearing hydro cone-crusher |
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Address after: 313100 Industrial Park, Heping Town, Changxing County, Huzhou, Zhejiang Patentee after: Zhejiang mining heavy industry Co.,Ltd. Address before: 313103 huicheling Industrial Park, Heping Town, Changxing County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG ZHE KUANG HEAVY INDUSTRIES Co.,Ltd. |
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