CN104549630A - Multi-cylinder rolling bearing hydraulic cone crusher - Google Patents
Multi-cylinder rolling bearing hydraulic cone crusher Download PDFInfo
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- CN104549630A CN104549630A CN201510041560.6A CN201510041560A CN104549630A CN 104549630 A CN104549630 A CN 104549630A CN 201510041560 A CN201510041560 A CN 201510041560A CN 104549630 A CN104549630 A CN 104549630A
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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 mining equiment field, particularly relate 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 broken building stones, and its principle drives eccentric stiffener by transmission mechanism, and eccentric stiffener drives the swing of mantle group to rotate, and is cooperatively interacted for broken building stones by mantle group and surely boring between frame.But there is some weak point following in existing multi-cylinder rolling bearing hydro cone-crusher: 1, and the upper stand of existing gyratory crusher can only be used for charging, can not regulate the axial height determining cone; Therefore, in order to adjust crusher chamber size, going out the building stones of different size in order to fragmentation, gyratory crusher being also provided with the hydraulicefficiency elevation structure for changing mantle group axial height; But under hydraulicefficiency elevation structure, the crusher chamber size Control accuracy of gyratory crusher is not high, and the maintenance cost of large hydraulic elevating mechanism is too high; 2, eccentric stiffener comprises bearing block and excentric sleeve, and excentric sleeve is positioned in bearing block by bearing; And contact offsets between excentric sleeve and bearing, locating effect is not good, bearing dislocation easily occurs, the phenomenon that excentric sleeve is impaired; 3, the installation stability of the mantle group of gyratory crusher is not enough, is embodied in: movable cone is set on mantle axle, and between movable cone and mantle axle, circumference is not fixed, and easily produces deflection and loosens; 4, mantle axle lower end is just positioned in excentric sleeve by bearing, in mantle group swing process by the connection of mantle group and eccentric stiffener, the degree of balance of mantle group is not enough, cause mantle group swing amplitude unstable, after broken, building stones granular size differs, and crushing effect is not good; 5, the mantle group lower end of existing multi-cylinder cone crusher does not arrange that mantle is anti-reverse revolves mechanism, thus causes the swing direction of mantle group indefinite, easily produces material and skids, the situation that building stones crushing effect is not good.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of multi-cylinder rolling bearing hydro cone-crusher, the eccentric swing of mantle group of this multi-cylinder rolling bearing hydro cone-crusher is stablized; Upper stand is adjustable adjusts the axial height of cone, thus changes crusher chamber size.
In order to realize above-mentioned object, present invention employs following technical scheme:
Multi-cylinder rolling bearing hydro cone-crusher, comprises frame, transmission mechanism, eccentric stiffener, mantle group and mantle is anti-reverse revolves mechanism; Described frame comprises lower framework and upper stand, the anti-reverse mechanism of revolving of transmission mechanism, eccentric stiffener, mantle group and mantle is installed on lower framework, transmission mechanism is connected with eccentric stiffener transmission, mantle group lower end is arranged in eccentric stiffener, and the anti-reverse mechanism upper end of revolving of mantle is accepted mutually with mantle group lower end;
Described upper stand comprises link and surely bores frame; Surely bore frame comprise determine cone, surely bore liner plate, fixed cone drives top board and fixed cone drives side plate; Surely bore liner plate location and installation and determine cone inside, the interior sidewall surface of the outer side surface and link of determining cone is threaded, fixed cone drives side plate to be in the outside of determining cone, fixed cone drives the inner end of top board to be fixedly connected with the upper end of determining cone, 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 bone of top board to be 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 and fixed cone drive circumference between side plate to locate, axial delocalization; Described link is provided with and regulates motor, bull gear supporting seat and multiple hold-down cylinder; Motor is regulated to be connected with the transmission of driving ring bull gear, bull gear supporting seat axial location driving ring bull gear; Multiple hold-down cylinder is along the outer side surface circumference regular distribution of determining cone, and upward, the output shaft of hold-down cylinder is fixedly connected with hold-down ring through after link to the outbound course of hold-down cylinder, interior sidewall surface and the lateral surface screw-threaded engagement of determining cone of hold-down ring;
Described eccentric stiffener comprises excentric sleeve, and the upper axial thrust bearing of location and installation in excentric sleeve, lower axial thrust bearing, on radial roller bearing and lower radial roller bearing; Described excentric sleeve comprises axle sleeve inner ring, axle sleeve outer ring and axle sleeve ring, and the inner end of axle sleeve ring is connected with the outer side surface one of axle sleeve inner ring, and the outer end of axle sleeve ring is connected with the interior sidewall surface one of axle sleeve outer ring; Form upper bearing (metal) groove between the upper surface of described axle sleeve ring and axle sleeve inner ring, axle sleeve outer ring, upper axial thrust bearing is arranged in upper bearing (metal) groove, interference fit between the bottom bearing circle of upper axial thrust bearing and the axle sleeve inner ring of excentric sleeve; Form lower bearing groove between the lower surface of described axle sleeve ring and axle sleeve inner ring, lower axial thrust bearing is arranged in lower 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, the central through hole at eccentric top is communicated by shaft coupling shoulder hole with between the central through hole of eccentric bottom, upper radial roller bearing is arranged in the central through hole at eccentric top, and lower radial roller bearing is arranged in the central through hole of eccentric bottom;
Described mantle group comprises mantle axle, and is set in the movable cone outside mantle axle, and is set in and determines to determine cone liner plate outside cone; Described mantle axle is by mantle axis body, and the mantle axle top be arranged on above mantle axis body integrally connects and composes; Movable cone inside is provided with the ladder hole that lower diameter is large, upper diameter is little; Ladder hole is divided into bearing mounting hole, axis body installing hole and axle top installing hole from bottom to up successively, and its periphery of bearing mounting hole lower end edge is also provided with thrust bearing groove; Described mantle group lower end location and installation is in eccentric stiffener, and the eccentric top specifically on excentric sleeve is in the bearing mounting hole of movable cone, and the bearing delineation position, top of upper axial thrust bearing is in the thrust bearing groove of movable cone; The mantle axle top interference of mantle group is arranged in the axle top installing hole of movable cone, and the upper end interference of mantle axis body is arranged in the axis body installing hole of movable cone, and mantle axis body lower end location and installation is in upper radial roller bearing;
The anti-reverse mechanism of revolving of described mantle comprises the vertical shaft be arranged on lower framework, and is arranged on brake axle and the one-way clutch of vertical shaft inside, and for accepting the Hooks coupling universal coupling of brake axle and mantle axle; The inside of vertical shaft is provided with the braking axis hole running through vertical shaft center, and with the holdback mounting groove that communicates of braking axis hole lower end, one-way clutch is arranged in holdback mounting groove, and brake axle is located in braking axis hole, and the lower end of brake axle is connected with one-way clutch; Described vertical shaft upper end location and installation is in lower radial roller bearing, and Hooks coupling universal coupling is arranged in the shaft coupling shoulder hole of excentric sleeve.
As preferably, described Hooks coupling universal coupling comprises the torque plate be fixed on mantle axis body lower surface, and is fixed on the brake disc on the upper end of brake axle, and is arranged on 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, and the mutually vertical and middle part of lower link slot and upper link slot communicates, and be also provided with two oil storage tanks in upper link slot, two oil storage tanks are separately positioned on the both sides, middle part of lower link slot; Described torque plate matched in clearance is arranged in the upper link slot of floating disc, and the upper gap of brake disc is equipped with in the lower link slot of floating disc; This structure ensure that torque plate can drive floating disc to rotate and circumferential swing regulates simultaneously, finally ensures that Hooks coupling universal coupling adapts to each angle in mantle group swing process, good stability.
As preferably, the upper surface of described vertical shaft is also provided with platen, brake disc and floating disc are all in the top of platen, and the lower surface of brake disc, the lower surface of floating disc all coordinate with the upper surface of platen is smooth; By arranging platen, for supporting brake disc and floating disc, and brake disc, floating disc are all smooth with platen coordinates the friction that can reduce the swing of mantle group and run into, and make the swing of mantle group more smooth and easy.
As preferably, the outer ring of one-way clutch is fixed by cutting off screw; One-way clutch is used for unidirectional restriction mantle group, and when mantle group stall torque is excessive, then cutting off screw preferentially fractures, and protection one-way clutch and miscellaneous part are not damaged.
As preferably, determine cone comprise be in outside determine cone adjustable ring, and be in determine cone adjustable ring inside determine cone fixed cover, and determine cone fixed cover and surely bore many groups of adjustable ring surely to bore Connection Block and Duo Gen determines cone reinforcement for connecting; The bottom of surely boring fixed cover is connected with the bottom of surely boring adjustable ring one, and many groups surely bore Connection Block and Duo Gen determines the spaced annular array of cone reinforcement; Surely bore Connection Block and determine cone reinforcement outer end all with surely bore adjustable ring and be integrally connected, surely cone Connection Block and the inner end determining cone reinforcement all with surely bore fixed cover and be integrally connected; Namely determine cone and be integrated casting, thus strengthen its bonding strength.
As preferably, described inside of surely boring Connection Block communicates with the inside of surely boring fixed cover, the outer side surface of surely boring liner plate is also provided be connected as a single entity with it determine taper pin seat, determine taper pin seat by surely boring syndeton and surely boring Connection Block and be connected and fixed; Described syndeton of surely boring comprises lining-plate bolt, liner plate nut, disk spring, spring fairlead and packing ring, the upper end of lining-plate bolt is male threaded joint, the lower end of lining-plate bolt is articulated section, the bottom of lining-plate bolt by bearing pin with to determine taper pin seat hinged, the upper end of lining-plate bolt is fixed by liner plate nut after surely boring Connection Block, spring fairlead and packing ring are set in liner plate nut from outside to inside successively and surely bore on the lining-plate bolt between Connection Block upper surface, disk spring is set on spring fairlead, and bottom and the packing ring of disk spring cover offset; This is surely bored syndeton and flexibly connects determining in cone by determining cone liner plate; Surely bore disk spring cooperation spring fairlead, packing ring in syndeton and play damping effect; The bottom of surely boring lining-plate bolt in syndeton with determine taper pin seat hinged by bearing pin, thus can be made to determine cone liner plate and can the swing centered by bearing pin cushion when broken building stones.When gyratory crusher works, mantle and fixed bore between mutually extrude, fixed cone is cushioned by hinge place on the one hand, passes through disk spring damping on the other hand, eventually reduces the vibrations of gyratory crusher frame, extend its service life.
As preferably, the lower end inside face of described mantle liner plate and the lower end outside face of movable cone fit tightly; Be configured for the mantle groove of filling epoxy resin between the upper end medial surface of mantle liner plate and the upper end lateral surface of movable cone, the threaded upper ends of mantle axle is connected with clamp nut, clamp nut axial location mantle liner plate; Adopt the lower axial end of the sheathed fixing mantle liner plate of tapering between mantle liner plate and movable cone, the circumference of mantle liner plate is fixed in epoxy resin adhesion, the upper axial end of the fixing mantle liner plate in clamp nut location; By three kinds of syndetons, mantle liner plate is firmly connected on movable cone, good stability.
As preferably, between the upper end of clamp nut and mantle liner plate, be provided with cut ring; During dismounting, can cut ring be cut off, thus be convenient to back out clamp nut, dismounting mantle liner plate.
As preferably, above clamp nut, be also provided with protective cap; During gyratory crusher work, a large amount of building stones are by pan feeding above mantle group, and protective cap is used for preventing clamp nut and mantle axle to be subject to, and building stones impact, wearing and tearing.
As preferably, described outer side surface of surely boring liner plate is divided into feed zone from top to bottom successively, surely bores inclination fracture area and surely bore parallel fracture area, feed zone, surely bores inclination fracture area and diminishes successively with the angle of inclination of surely boring parallel fracture area; The outer side surface of described mantle liner plate is divided into mantle inclination fracture area, the parallel fracture area of mantle and feeding zone from top to bottom successively, the angle of inclination of mantle inclination fracture area is less than the angle of inclination of the parallel fracture area of mantle, and the thickness of feeding zone is less than the thickness of the parallel fracture area of mantle; The mantle inclination fracture area of described mantle liner plate is mated form the broken mouth of taper with the cone inclination fracture area of determining of surely boring liner plate, the parallel fracture area of mantle of mantle liner plate is parallel to each other forms parallel broken mouth with the parallel fracture area of cone of determining of surely boring liner plate, and parallel broken mouth is in the broken mouth downstream of taper; When gyratory crusher works, building stones are by pan feeding above frame, surely the pan feeding of the feed zone specification building stones of liner plate is bored, building stones are broken through first time at the broken mouth of taper, carry out second time through the building stones of primary breakup at parallel broken mouth broken, finished breaking completely building stones in the specification bottom discharge of the feeding zone of mantle liner plate; By above-mentioned twice fragmentation, can ensure that building stones are fully broken, the building stones after fragmentation are comparatively regular.
The present invention adopts technique scheme, this multi-cylinder rolling bearing hydro cone-crusher has the advantage of following several respects: 1, upper stand comprises link and surely bores frame, surely the cone of determining of boring in frame is threaded with link, fixed cone drives the outside of side plate to be provided with driving ring bull gear, and link is provided with and regulates motor and bull gear supporting seat; Wherein driving ring bull gear is relative to determining cone frame circumference location, relative to link axial location; During work, regulate motor to drive driving ring bull gear, driving ring bull gear drives simultaneously to be determined cone frame and rotates, thus makes to determine cone frame and back-out relative to link or be screwed into, and changes the axial height determining cone frame, finally reaches the object of accurate adjustment crusher chamber size; 2, the upper axial thrust bearing in eccentric stiffener is arranged in the upper bearing (metal) groove of excentric sleeve, interference fit between the bottom bearing circle of upper axial thrust bearing and the axle sleeve inner ring of excentric sleeve; Lower axial thrust bearing is arranged in lower bearing groove, interference fit between the top race ring of lower axial thrust bearing and the axle sleeve inner ring of excentric sleeve; By this structure, upper axial thrust bearing and lower axial thrust bearing are all fixedly mounted on excentric sleeve, not easily misplace between excentric sleeve and bearing, good positioning effect; 3, the top interference of mantle axle is arranged in the axle top installing hole of movable cone, and the upper end interference of mantle axis body is arranged in the axis body installing hole of movable cone; Ensure to be connected firmly between movable cone and mantle axle, 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, is accepted by upper axial thrust bearing location between movable cone and excentric sleeve; When mantle swing, centered by the above radial roller bearing of mantle, above axial thrust bearing is track, thus balance mantle group, make mantle group swing amplitude stabilization; 5, brake axle lower end is connected with one-way clutch, and brake axle upper end is connected with mantle group group by Hooks coupling universal coupling; During gyratory crusher work, mantle group can only unidirectional swing by one-way clutch restriction, thus ensure that mantle group swing stability, prevents building stones from skidding.
Accompanying drawing explanation
Fig. 1 is 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 transmission mechanism.
Fig. 9 is partial structurtes schematic 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.
Detailed description of the invention
Below in conjunction with accompanying drawing, 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, comprises that frame, transmission mechanism 3, eccentric stiffener 4, mantle group 5 and mantle are anti-reverse revolves mechanism 6.Described frame comprises lower framework 1 and upper stand 2, the anti-reverse mechanism 6 of revolving of transmission mechanism 3, eccentric stiffener 4, mantle group 5 and mantle is installed on lower framework 1, transmission mechanism 3 is connected with eccentric stiffener 4 transmission, mantle group 5 lower end is arranged in eccentric stiffener 4, and anti-reverse mechanism 6 upper end of revolving of mantle is accepted mutually with mantle group 5 lower end.
Paragraph below and all parts of multi-cylinder rolling bearing hydro cone-crusher described in detail:
upper stand
Described upper stand comprises link 28 and surely bores frame.
Surely bore frame comprise determine cone 21, surely bore liner plate 22, fixed cone drives top board 23 and fixed cone drives side plate 24.Determine cone 21 comprise be in outside determine cone adjustable ring 211, and be in determine cone adjustable ring 211 inside determine cone fixed cover 212, and surely bore Connection Block 213 and Duo Gen determines cone reinforcement 214 for connecting many groups of determining cone fixed cover 212 and cone adjustable ring 211 surely.The bottom of surely boring fixed cover 212 is connected with the bottom one of surely boring adjustable ring 211, surely Connection Block 213 is bored and Duo Gen determines the spaced annular array of cone reinforcement 214 for many groups, surely bore Connection Block 213 and determine cone reinforcement 214 outer end all with surely bore adjustable ring 211 and be integrally connected, surely cone Connection Block 213 and the inner end determining cone reinforcement 214 all with surely bore fixed cover 212 and be integrally connected; Namely determine cone 21 and be integrated casting, thus strengthen its bonding strength.
The inside of surely boring Connection Block 213 with surely bore fixed cover 212 and communicate, surely cone liner plate 22 is arranged on and determines in cone fixed cover 212, the outer side surface of surely boring liner plate 22 is also provided be connected as a single entity with it determine taper pin seat 221, determine taper pin seat 221 by surely boring syndeton and the cone Connection Block 213 of determining determined in cone 21 is connected and fixed.Described syndeton of surely boring comprises 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 by bearing pin with to determine taper pin seat 221 hinged, the upper end of lining-plate bolt 251 is fixed by liner plate nut 252 after determining cone 21, spring fairlead 254 and packing ring 255 are set in liner plate nut 252 from outside to inside successively and determine on the lining-plate bolt 251 between cone 21 upper surface, disk spring 253 is set on spring fairlead 254, and the bottom that disk spring 253 overlaps and packing ring 255 offset.This is surely bored syndeton and flexibly connects determining in cone 21 by determining cone liner plate 22; Surely bore that disk spring 253 in syndeton coordinates spring fairlead 254, packing ring 255 plays damping effect; The bottom of surely boring lining-plate bolt 251 in syndeton with determine taper pin seat 221 hinged by bearing pin, thus can be made to determine cone liner plate 22 and can the swing centered by bearing pin cushion when broken building stones.When gyratory crusher works, mantle and fixed bore between mutually extrude, fixed cone is cushioned by hinge place on the one hand, passes through disk spring 253 damping on the other hand, eventually reduces the vibrations of gyratory crusher frame, extend its service life.
The outer side surface determining cone 21 is threaded with the interior sidewall surface of link 28, fixed cone drives side plate 24 to be in the outside of determining cone 21, fixed cone drives the inner end of top board 23 to be fixedly connected with the upper end of determining cone 21, and fixed cone drives the outer end of top board 23 to drive the upper end of side plate 24 to be fixedly connected with fixed cone.Described fixed cone drives the interior bone of top board 23 to be charging aperture 92, receiving hopper 26 is provided with in charging aperture 92, receiving hopper 26 is in stairstepping, the upper end open of receiving hopper 26 drives the interior side through hole of top board 23 to mate corresponding with fixed cone, and the lower ending opening of receiving hopper 26 mates corresponding with the upper end open of surely boring liner plate 22.During gyratory crusher work, a large amount of building stones enter machine frame inside by charging aperture 92, and receiving hopper 26 for carrying out water conservancy diversion, buffering to building stones, thus can fall and protect frame by specification building stones.
Fixed cone drives the lateral surface of side plate 24 to be provided with driving ring bull gear 27, and driving ring bull gear 27 and fixed cone drive circumference between side plate 24 to locate, axial delocalization.Link 28 is provided with and regulates motor 281, bull gear supporting seat 282 and multiple hold-down cylinder 283; Motor 281 is regulated to be connected with driving ring bull gear 27 transmission, bull gear supporting seat 282 axial location driving ring bull gear 27, specifically the upper end of bull gear supporting seat 282 is provided with the roller longitudinally alignd for a pair, and driving ring bull gear 27 sandwiched between the rollers 27 and 28.Multiple hold-down cylinder 283 is along the outer side surface circumference regular distribution of determining cone 21, the outbound course of hold-down cylinder 283 upward, the output shaft of hold-down cylinder 283 is fixedly connected with hold-down ring 284 through after link 28, interior sidewall surface and the lateral surface screw-threaded engagement of determining cone 21 of hold-down ring 284.During work, regulate motor 281 to drive driving ring bull gear 27, driving ring bull gear 27 drives simultaneously surely bores frame and rotates, thus makes to determine cone frame and back-out relative to link 28 or be screwed into, change the axial height determining cone frame, finally reach the object of accurate adjustment crusher chamber size; Hold-down cylinder 283 for the axial elasticity regulating hold-down ring 284 and surely bore between frame, when the compacted cylinder 283 of hold-down ring 284 up pushes up, hold-down ring 284 with surely bore frame screw-threaded coupling, the axial height of surely boring frame cannot regulate; When the compacted cylinder 283 of hold-down ring 284 is toward time drop-down, hold-down ring 284 and surely bore threaded engagement between frame, the axial height of surely boring frame adjusts by regulating motor 281.
eccentric stiffener:
Described eccentric stiffener 4 comprises excentric sleeve, upper axial thrust bearing 42, lower axial thrust bearing 43, upper radial roller bearing 44 and lower radial roller bearing 45.Excentric sleeve comprises axle sleeve inner ring 411, axle sleeve outer ring 412, and for the axle sleeve connecting ring 413 of one connecting bushing inner ring 411 and axle sleeve outer ring 412, the lower surface of axle sleeve outer ring 412 is fixed with balancing weight 415, for balancing whole excentric sleeve.Upper bearing (metal) groove 414 is formed between the upper surface of described axle sleeve connecting ring 413 and axle sleeve inner ring 411, axle sleeve outer ring 412, upper axial thrust bearing 42 is arranged in upper bearing (metal) groove 414, interference fit between the bottom bearing circle of upper axial thrust bearing 42 and the axle sleeve inner ring 411 of excentric sleeve.Form lower bearing groove 416 between the lower surface of axle sleeve connecting ring 413 and axle sleeve inner ring 411, lower axial thrust bearing 43 is arranged in lower bearing groove 416, interference fit between the top race ring of lower axial thrust bearing 43 and the axle sleeve inner ring 411 of excentric sleeve.During installation, first the top race ring of the bottom bearing circle of upper axial thrust bearing 42 and lower axial thrust bearing 43 is heated, be then contained in outside axle sleeve inner ring 411, interference fit after being down to normal temperature.
Described axle sleeve inner ring 411 is divided into eccentric top 411a and eccentric bottom 411b, and the central through hole of eccentric bottom 411b is positive heart through hole, and there is eccentric angle α between the axis of eccentric top 411a and the axis of eccentric bottom 411b, eccentric angle α is less than 10 °; Described upper radial roller bearing 44 is arranged in the central through hole of eccentric top 411a, and the port of eccentric top 411a is provided with upper bearing (metal) back-up ring 46, and upper bearing (metal) back-up ring 46 axially limits the outboard bearing circle of upper radial roller bearing 44.Lower radial roller 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, and the inner end of excentric sleeve cone tooth 47 axially limits the outboard bearing circle of lower radial roller bearing 45.The central through hole of described eccentric top 411a is communicated by shaft coupling shoulder hole 411c with between the central through hole of eccentric bottom 411b; The inside of excentric sleeve is provided with axle sleeve thin oil passage b, specifically shaft coupling shoulder hole 411c is communicated by axle sleeve thin oil passage b with between upper bearing (metal) groove 414, lower bearing groove 416 and eccentric bottom 411b central through hole, and lower bearing groove 416 communicates with the axle sleeve thin oil passage b that communicates between 411b central through hole, upper bearing (metal) groove 414 bottom bias.
transmission mechanism:
Described transmission mechanism comprises driving axle box 31, and runs through the power transmission shaft 32 be arranged in driving axle box 31, and the drive pulley 33 be arranged on power transmission shaft 32 end and transmission cone tooth 34.The inner opening part of described driving axle box 31 is provided with for end bearing 35 in locating transmission axle 32, the outer end opening place of driving axle box 31 is provided with the outer end bearings 36 for locating transmission axle 32, power transmission shaft 32 outside outer end bearings 36 is arranged with the transmission axle collar 37, power transmission shaft 32 between the transmission axle collar 37 and outer end bearings 36 is arranged with retaining ring 38, the two ends of retaining ring 38 respectively with the transmission axle collar 37, outer end bearings 36 offsets, driving axle box 31 outside outer end bearings 36 is fixed with drive bearing end cap 39, oil sealing 30 is provided with between drive bearing end cap 39 and the transmission axle collar 37.
Described interior end bearing 35 and outer end bearings 36 are preferably taper roll bearing, in taper roll bearing, there is tapered raceway, the little end opening of the tapered raceway in taper roll bearing is towards the inside of driving axle box 31, large end opening, all towards the outside of driving axle box 31, so only needs the bearing inner race of positioning cone roller bearing to be located installation; During installation, retaining ring 38 is 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, and transmission cone tooth 34 is for the bearing inner race of the interior end bearing 35 of axial restriction.Drive pulley 33 is fixed on the outer end of power transmission shaft 32, is fixed, improve its bonding strength between drive pulley 33 and power transmission shaft 32 by belt wheel tapered sleeve 331 interference fit.
mantle group:
Described mantle group 5 comprises mantle axle 51, movable cone 52 and mantle liner plate 53, and the lateral surface tapering of movable cone 52 tilts, and the inside of movable cone 52 is provided with the ladder hole that lower diameter is large, upper diameter is little; Ladder hole runs through movable cone about 52 two ends, and ladder hole is divided into the axle top installing hole 523 on the bearing mounting hole 521 of bottom, the axis body installing hole 522 at middle part and top, and its periphery of bearing mounting hole 521 lower end edge is also provided with thrust bearing groove 524.Described mantle axle 51 is by mantle axis body 511, and the mantle axle top 512 be arranged on above mantle axis body 511 integrally connects and composes.During installation, movable cone 52 is set on mantle axle 51, axis body installing hole 522 interference fit of mantle axis body 511 upper end and movable cone 52, axle top installing hole 523 interference fit of mantle axle top 512 and movable cone 52; Thus make to be 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, and lower end inside face and the movable cone 52 of mantle liner plate 53 closely cooperate, and are configured for the mantle groove 54 of filling epoxy resin between the upper end medial surface of mantle liner plate 53 and movable cone 52; Mantle axle top 512 offers internal thread connecting hole, and mantle axle top 512 has been threaded clamp nut 55, and clamp nut 55 axial location mantle liner plate 53, is provided with cut ring 57 between the upper end of clamp nut 55 and mantle liner plate 53.This structure is by taper fit between mantle liner plate 53 and movable cone 52, and restriction mantle liner plate 53 down slides; Filling epoxy resin in mantle groove 54 between mantle liner plate 53 and movable cone 52, the slip in restriction mantle liner plate 53 circumference; Clamp nut 55 pushes down the upper surface of mantle liner plate 53 by cut ring 57, and restriction mantle liner plate 53 up slides; Above-mentioned three kinds of connections are adopted to make to be connected firmly between mantle liner plate 53 and movable cone 52, relative sliding can not be there is, and cut ring 57 can be cut off when mantle liner plate 53 changed by needs, back out clamp nut 55, knocking mantle liner plate 53 makes it loosening with movable cone 52, and the driven axis of cone 51 upper end is taken off.
Also be provided with protective cap 56 above described clamp nut 55, protective cap 56 damages for preventing clamp nut 55 and mantle axle 51 to be subject to building stones impact, plays a protective role.The upper end of mantle liner plate 53 is also provided with polylith mantle and strengthens gusset 531, and the multiple hole for injecting glue 532 communicated with mantle groove 54, and multiple hole for injecting glue 532 distributes, for evenly adding epoxy resin to mantle groove 54 along mantle liner plate 53 upper end port rule; Polylith mantle strengthens gusset 531 along the distribution of mantle liner plate 53 upper end port rule, and mantle is strengthened gusset 531 1 aspect and played booster action to mantle liner plate 53; Can pile up charging aperture building stones on the other hand, mantle liner plate 53 is played a protective role.
The location and installation of mantle group 5 lower end is in eccentric stiffener 4, specifically the lower end location and installation of mantle axis body 511 is in the upper radial roller bearing 44 of eccentric stiffener, eccentric top 411a on excentric sleeve is in the bearing mounting hole of movable cone, and the bearing delineation position, top of upper axial thrust bearing 42 is in the thrust bearing groove 524 of movable cone; When mantle swing, centered by the above radial roller bearing of mantle, above axial thrust bearing is track, thus balance mantle group, make mantle group swing amplitude stabilization.In addition, sealing device 58 is also provided with outside upper axial thrust bearing 42, sealing device 58 comprises the upper sealing ring being fixed on movable cone lower surface, and is fixed on the lower sealing ring of upper surface, axle sleeve outer ring of excentric sleeve, tight sealing engagement between upper sealing ring and lower sealing ring; Can prevent the dust in building stones from entering in eccentric stiffener by sealing device 58, guarantee that it normally works.
crusher chamber:
Described mantle liner plate 53 and surely to bore between liner plate 23 crusher chamber 93 mutually forming multi-cylinder rolling bearing hydro cone-crusher, crusher chamber 93 is in charging aperture downstream.The outer side surface of surely boring liner plate 23 is divided into feed zone 23a from top to bottom successively, surely bores inclination fracture area 23b and surely bore parallel fracture area 23c, and feed zone 23a, surely cone inclination fracture area 23b diminish successively with the angle of inclination of surely boring parallel fracture area 23c.The outer side surface of described mantle liner plate 53 is divided into mantle inclination fracture area 53a, mantle parallel fracture area 53b and feeding zone 53c from top to bottom successively, the angle of inclination of mantle inclination fracture area 53a is less than the angle of inclination of the parallel fracture area 53b of mantle, and the thickness of feeding zone 53c is less than the thickness of the parallel fracture area 53b of mantle.
The mantle inclination fracture area 53a of described mantle liner plate 53 mates form the broken mouth 931 of taper with the cone inclination fracture area 23b that determines surely boring liner plate 23, the mantle parallel fracture area 53b of mantle liner plate 53 is parallel to each other forms parallel broken mouth 932 with the cone parallel fracture area 23c that determines surely boring liner plate 23, and parallel broken mouth 932 is in broken mouth 931 downstream of taper.When gyratory crusher works, building stones are by pan feeding above frame, surely the pan feeding of the feed zone specification building stones of liner plate is bored, building stones are broken through first time at the broken mouth of taper, carry out second time through the building stones of primary breakup at parallel broken mouth broken, finished breaking completely building stones in the specification bottom discharge of the feeding zone of mantle liner plate; By above-mentioned twice fragmentation, can ensure that building stones are fully broken, the building stones after fragmentation are comparatively regular.
mantle is anti-reverse revolves mechanism:
The anti-reverse mechanism 6 of revolving of described mantle comprises vertical shaft 61, brake axle 62, one-way clutch 63 and Hooks coupling universal coupling 6a.Vertical shaft 61 is for being arranged on gyratory crusher lower framework, and the inside of vertical shaft 61 is provided with the braking axis hole 611 running through vertical shaft 61 center, and the holdback mounting groove 612 communicated with braking axis hole 611 lower end.One-way clutch 63 is arranged in holdback mounting groove 612, and 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; During gyratory crusher work, mantle group can only unidirectional swing by one-way clutch restriction, thus ensure that mantle group swing stability, prevents building stones from skidding.The outer ring of described one-way clutch 63 is fixed by cutting off screw 631.One-way clutch 63 is for unidirectional restriction mantle group, and when mantle group stall torque is excessive, then cutting off screw 631 preferentially fractures, and protection one-way clutch 63 and miscellaneous part are not damaged.
Described Hooks coupling universal coupling 6a comprises the torque plate 64 on the lower surface being fixed on mantle axle 51, and is fixed on the brake disc 65 on the upper end of brake axle 62, and is arranged on the floating disc 66 between torque plate 64 and brake disc 65.The lower surface of described floating disc 66 is provided with lower link slot, and upper surface is provided with link slot, and the mutually vertical and middle part of lower link slot and upper link slot communicates, and be also provided with two oil storage tanks in upper link slot, two oil storage tanks are separately positioned on the both sides, middle part of lower link slot.Described torque plate 64 matched in clearance is arranged in the upper link slot of floating disc 66, and brake disc 65 matched in clearance is arranged in the lower link slot of floating disc 66.This structure ensure that torque plate can drive floating disc to rotate and circumferential swing regulates simultaneously, finally ensures that Hooks coupling universal coupling adapts to each angle in mantle group 5 swing process, good stability.
The upper surface of described vertical shaft 61 is also provided with platen 67, and brake disc 65 and floating disc 66 are all in the top of platen 67, and the lower surface of brake disc 65, the lower surface of floating disc 66 all coordinate with the upper surface of platen 67 is smooth.By arranging platen 67, for supporting brake disc 65 and floating disc 66, and brake disc 65, floating disc 66 are all smooth with platen 67 coordinates the friction that can reduce the swing of mantle group and run into, and make the swing of mantle group more smooth and easy.
Claims (10)
1. multi-cylinder rolling bearing hydro cone-crusher, comprises frame, transmission mechanism, eccentric stiffener, mantle group and mantle is anti-reverse revolves mechanism; Described frame comprises lower framework and upper stand, the anti-reverse mechanism of revolving of transmission mechanism, eccentric stiffener, mantle group and mantle is installed on lower framework, transmission mechanism is connected with eccentric stiffener transmission, mantle group lower end is arranged in eccentric stiffener, and the anti-reverse mechanism upper end of revolving of mantle is accepted mutually with mantle group lower end; It is characterized in that:
Described upper stand comprises link and surely bores frame; Surely bore frame comprise determine cone, surely bore liner plate, fixed cone drives top board and fixed cone drives side plate; Surely bore liner plate location and installation and determine cone inside, the interior sidewall surface of the outer side surface and link of determining cone is threaded, fixed cone drives side plate to be in the outside of determining cone, fixed cone drives the inner end of top board to be fixedly connected with the upper end of determining cone, 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 bone of top board to be 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 and fixed cone drive circumference between side plate to locate, axial delocalization; Described link is provided with and regulates motor, bull gear supporting seat and multiple hold-down cylinder; Motor is regulated to be connected with the transmission of driving ring bull gear, bull gear supporting seat axial location driving ring bull gear; Multiple hold-down cylinder is along the outer side surface circumference regular distribution of determining cone, and upward, the output shaft of hold-down cylinder is fixedly connected with hold-down ring through after link to the outbound course of hold-down cylinder, interior sidewall surface and the lateral surface screw-threaded engagement of determining cone of hold-down ring;
Described eccentric stiffener comprises excentric sleeve, and the upper axial thrust bearing of location and installation in excentric sleeve, lower axial thrust bearing, on radial roller bearing and lower radial roller bearing; Described excentric sleeve comprises axle sleeve inner ring, axle sleeve outer ring and axle sleeve ring, and the inner end of axle sleeve ring is connected with the outer side surface one of axle sleeve inner ring, and the outer end of axle sleeve ring is connected with the interior sidewall surface one of axle sleeve outer ring; Form upper bearing (metal) groove between the upper surface of described axle sleeve ring and axle sleeve inner ring, axle sleeve outer ring, upper axial thrust bearing is arranged in upper bearing (metal) groove, interference fit between the bottom bearing circle of upper axial thrust bearing and the axle sleeve inner ring of excentric sleeve; Form lower bearing groove between the lower surface of described axle sleeve ring and axle sleeve inner ring, lower axial thrust bearing is arranged in lower 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, the central through hole at eccentric top is communicated by shaft coupling shoulder hole with between the central through hole of eccentric bottom, upper radial roller bearing is arranged in the central through hole at eccentric top, and lower radial roller bearing is arranged in the central through hole of eccentric bottom;
Described mantle group comprises mantle axle, and is set in the movable cone outside mantle axle, and is set in and determines to determine cone liner plate outside cone; Described mantle axle is by mantle axis body, and the mantle axle top be arranged on above mantle axis body integrally connects and composes; Movable cone inside is provided with the ladder hole that lower diameter is large, upper diameter is little; Ladder hole is divided into bearing mounting hole, axis body installing hole and axle top installing hole from bottom to up successively, and its periphery of bearing mounting hole lower end edge is also provided with thrust bearing groove; Described mantle group lower end location and installation is in eccentric stiffener, and the eccentric top specifically on excentric sleeve is in the bearing mounting hole of movable cone, and the bearing delineation position, top of upper axial thrust bearing is in the thrust bearing groove of movable cone; The mantle axle top interference of mantle group is arranged in the axle top installing hole of movable cone, and the upper end interference of mantle axis body is arranged in the axis body installing hole of movable cone, and mantle axis body lower end location and installation is in upper radial roller bearing;
The anti-reverse mechanism of revolving of described mantle comprises the vertical shaft be arranged on lower framework, and is arranged on brake axle and the one-way clutch of vertical shaft inside, and for accepting the Hooks coupling universal coupling of brake axle and mantle axle; The inside of vertical shaft is provided with the braking axis hole running through vertical shaft center, and with the holdback mounting groove that communicates of braking axis hole lower end, one-way clutch is arranged in holdback mounting groove, and brake axle is located in braking axis hole, and the lower end of brake axle is connected with one-way clutch; Described vertical shaft upper end location and installation is in lower radial roller bearing, and Hooks coupling universal coupling is arranged in the shaft coupling shoulder hole of excentric sleeve.
2. multi-cylinder rolling bearing hydro cone-crusher according to claim 1, it is characterized in that: described Hooks coupling universal coupling comprises the torque plate be fixed on mantle axis body lower surface, and the brake disc be fixed on the upper end of brake axle, and be arranged on 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, and the mutually vertical and middle part of lower link slot and upper link slot communicates, and be also provided with two oil storage tanks in upper link slot, two oil storage tanks are separately positioned on the both sides, middle part of lower link slot; Described torque plate matched in clearance is arranged in the upper link slot of floating disc, and the upper gap of brake disc is equipped with in the lower link slot of floating disc.
3. multi-cylinder rolling bearing hydro cone-crusher according to claim 2, it is characterized in that: the upper surface of described vertical shaft is also provided with platen, brake disc and floating disc are all in the top of platen, and the lower surface of brake disc, the lower surface of floating disc all coordinate with the upper surface of platen is smooth.
4. multi-cylinder rolling bearing hydro cone-crusher according to claim 3, is characterized in that: the outer ring of one-way clutch is fixed by cutting off screw.
5. multi-cylinder rolling bearing hydro cone-crusher according to claim 1, it is characterized in that: determine cone comprise be in outside determine cone adjustable ring, and be in determine cone adjustable ring inside determine cone fixed cover, and determine cone fixed cover and surely bore many groups of adjustable ring surely to bore Connection Block and Duo Gen determines cone reinforcement for connecting; The bottom of surely boring fixed cover is connected with the bottom of surely boring adjustable ring one, and many groups surely bore Connection Block and Duo Gen determines the spaced annular array of cone reinforcement; Surely bore Connection Block and determine cone reinforcement outer end all with surely bore adjustable ring and be integrally connected, surely cone Connection Block and the inner end determining cone reinforcement all with surely bore fixed cover and be integrally connected.
6. multi-cylinder rolling bearing hydro cone-crusher according to claim 5, it is characterized in that: described inside of surely boring Connection Block communicates with the inside of surely boring fixed cover, the outer side surface of surely boring liner plate is also provided be connected as a single entity with it determine taper pin seat, determine taper pin seat by surely boring syndeton and surely boring Connection Block and be connected and fixed; Described syndeton of surely boring comprises lining-plate bolt, liner plate nut, disk spring, spring fairlead and packing ring, the upper end of lining-plate bolt is male threaded joint, the lower end of lining-plate bolt is articulated section, the bottom of lining-plate bolt by bearing pin with to determine taper pin seat hinged, the upper end of lining-plate bolt is fixed by liner plate nut after surely boring Connection Block, spring fairlead and packing ring are set in liner plate nut from outside to inside successively and surely bore on the lining-plate bolt between Connection Block upper surface, disk spring is set on spring fairlead, and bottom and the packing ring of disk spring cover offset.
7. multi-cylinder rolling bearing hydro cone-crusher according to claim 1, is characterized in that: the lower end inside face of described mantle liner plate and the lower end outside face of movable cone fit tightly; Be configured for the mantle groove of filling epoxy resin between the upper end medial surface of mantle liner plate and the upper end lateral surface of movable cone, the threaded upper ends of mantle axle is connected with clamp nut, clamp nut axial location mantle liner plate.
8. multi-cylinder rolling bearing hydro cone-crusher according to claim 7, is characterized in that: be provided with cut ring between the upper end of clamp nut and mantle liner plate.
9. multi-cylinder rolling bearing hydro cone-crusher according to claim 8, is characterized in that: be also provided with protective cap above clamp nut.
10. multi-cylinder rolling bearing hydro cone-crusher according to claim 1, it is characterized in that: described outer side surface of surely boring liner plate is divided into feed zone from top to bottom successively, surely bores inclination fracture area and surely bore parallel fracture area, and feed zone, surely cone inclination fracture area diminish successively with the angle of inclination of surely boring parallel fracture area; The outer side surface of described mantle liner plate is divided into mantle inclination fracture area, the parallel fracture area of mantle and feeding zone from top to bottom successively, the angle of inclination of mantle inclination fracture area is less than the angle of inclination of the parallel fracture area of mantle, and the thickness of feeding zone is less than the thickness of the parallel fracture area of mantle; The mantle inclination fracture area of described mantle liner plate is mated form the broken mouth of taper with the cone inclination fracture area of determining of surely boring liner plate, the parallel fracture area of mantle of mantle liner plate is parallel to each other forms parallel broken mouth with the parallel fracture area of cone of determining of surely boring liner plate, and parallel broken mouth is in the broken mouth downstream of taper.
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| CN201510041560.6A CN104549630B (en) | 2015-01-28 | 2015-01-28 | Multi-cylinder rolling bearing hydraulic cone crusher |
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| CN201510041560.6A CN104549630B (en) | 2015-01-28 | 2015-01-28 | Multi-cylinder rolling bearing hydraulic cone crusher |
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| CN104549630B CN104549630B (en) | 2017-02-22 |
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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 |
| CN113042138A (en) * | 2021-03-16 | 2021-06-29 | 南昌矿山机械有限公司 | Multi-cylinder cone crusher |
| CN115364929A (en) * | 2022-09-08 | 2022-11-22 | 塞尔姆（北京）科技有限责任公司 | Vibration crusher and vibration crushing method |
| CN117123345A (en) * | 2023-10-26 | 2023-11-28 | 烟台大学 | Grinding device for powder medicine production |
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| CN104549630B (en) | 2017-02-22 |
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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. |