CN104624286B - Jaw crusher - Google Patents
Jaw crusher Download PDFInfo
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- CN104624286B CN104624286B CN201510083983.4A CN201510083983A CN104624286B CN 104624286 B CN104624286 B CN 104624286B CN 201510083983 A CN201510083983 A CN 201510083983A CN 104624286 B CN104624286 B CN 104624286B
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Abstract
The present invention relates to field of mining equipment, more particularly, to a kind of new type jaw crusher.New type jaw crusher, including frame, and is arranged on the dynamic jaw group in frame；Described frame includes frame main body, and be arranged on frame main body interior forward end determine jaw frame, and it is arranged on the bracket frame of frame main body Internal back end, dynamic jaw group is arranged in the frame main body determined between jaw frame and bracket frame, dynamic jaw group and determine to be crusher chamber between jaw frame；This new type jaw crusher has good damping effect, the advantage of frame long service life.
Description
Technical field
The present invention relates to field of mining equipment, more particularly, to a kind of jaw crusher.
Background technology
Jaw crusher is a kind of mining machinery for crushing building stones, and its principle is to drive dynamic jaw group by drive train
Jaw swings, dynamic jaw group and determine to be mutually twisted between jaw frame, two jaw movements of simulation animal, thus material is carried out with broken work
Industry.But, existing jaw crusher generally existing the strong problem of body seismaesthesia in shattering process, impact safety in production；Study carefully
Its reason mainly has following several respects：1, determine jaw frame and be rigidly fixed in main body by liner plate with dynamic jaw group, there is no damping effect
Really, it is easy in broken building stones vibrations are transferred in frame；2, support body side plate is to be rigidly attached in gantry base, damping
Effect is bad.
Additionally, two block frame side plates of existing jaw crusher are connected by frame pull bar, frame pull bar can be due to
Frame shake and produce deflection, then axial rotation and with support body side plate produce friction, now, support body side plate be very easy to mill
Damaging, producing slight crack, thus having a strong impact on its service life.
Content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of jaw crusher, this jaw crusher has
Good damping effect, the advantage of frame long service life.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
Jaw crusher, including frame, and is arranged on the dynamic jaw group in frame；Described frame includes frame main body, with
And be arranged on frame main body interior forward end determine jaw frame, and be arranged on the bracket frame of frame main body Internal back end, dynamic jaw group peace
Be contained in the frame main body determined between jaw frame and bracket frame, dynamic jaw group and determine between jaw frame be crusher chamber；
Described frame main body includes gantry base, and is oppositely arranged two block frame side plates in gantry base；Two pieces
Support body side plate is all fastened in gantry base by frame connector, and frame connector includes being fixed on support body side plate
The bracket of bottom, and it is fixed on the support body base angle of gantry base, pass through support body bolt connection between support body base angle and bracket
Fixing, support body bolt location and installation has two base angle rubber springs, base angle rubber spring be in support body base angle and bracket it
Between, another base angle rubber spring is between support body bolt end and support body base angle；Described support body side plate is provided with pull bar and leads to
Hole, tension rod thru-hole outer end is provided with axle sleeve, and tension rod thru-hole inner end is provided with U-shaped dividing plate；Two block frame side plates pass through frame
Pull bar is connected, and the outer end of frame pull bar sequentially passes through U-shaped dividing plate, tension rod thru-hole and axle sleeve rear thread and is connected with pull bar
The interior sidewall surface positioning of frame pull bar and tension rod thru-hole is separated by nut, U-shaped dividing plate and axle sleeve；
Described determine jaw frame and include determining gnathosoma, and be fixed on and determine to determine jaw liner plate on gnathosoma；Determine jaw liner plate by determining jaw even
Access node structure is fastened on to be determined on gnathosoma, determines jaw attachment structure and includes determining jaw liner plate voussoir, determine jaw bolt, determine jaw nut, spring
Seat, plain washer and disk spring；Described determine jaw bolt and be located in determine on gnathosoma, determine jaw bolt outer end and the company that determine jaw liner plate voussoir
Connect fixation, determine jaw liner plate voussoir and determine inclined-plane between jaw liner plate and offset；The inner end determining jaw bolt is arranged with from the inside to the outside successively
Spring base, plain washer and determine jaw nut, disk spring is arranged in spring base, and the outer end of disk spring and plain washer offset；
Described dynamic jaw group includes dynamic gnathosoma, dynamic jaw liner plate, supporting shaft holder and dynamic jaw shaft assembly, supporting shaft holder positioning peace
It is contained in frame main body, dynamic gnathosoma is erected on supporting shaft holder by dynamic jaw shaft assembly, dynamic jaw liner plate connects knot by dynamic jaw
Structure is fastened on dynamic gnathosoma；Described dynamic jaw attachment structure includes dynamic jaw liner plate voussoir, dynamic jaw bolt, dynamic jaw nut, spring
Seat, plain washer and disk spring；Described dynamic jaw bolt is located on dynamic gnathosoma, and dynamic jaw bolt outer end is with dynamic jaw liner plate voussoir even
Connect fixation, between dynamic jaw liner plate voussoir and dynamic jaw liner plate, inclined-plane offsets；The inner end of dynamic jaw bolt is arranged with from the inside to the outside successively
Spring base, plain washer and dynamic jaw nut, disk spring is arranged in spring base, and the outer end of disk spring and plain washer offset.
Preferably, described dynamic jaw shaft assembly includes eccentric shaft, and the inside aligning roller axle for positioning eccentric shaft
Hold and outside self-aligning roller bearing；Dynamic gnathosoma is provided with dynamic jaw axis hole, and internal self-aligning roller bearing location and installation is in dynamic gnathosoma
Dynamic jaw axis hole port, the inner side of internal self-aligning roller bearing is provided with oil scraper ring, is provided with interior axle outside internal self-aligning roller bearing
Socket end lid, is provided with inner seal ring between inner bearing end cap and eccentric shaft；Described outside self-aligning roller bearing passes through outer bearing end cap
In supporting shaft holder, also interference between outside self-aligning roller bearing and eccentric shaft is provided with withdrawal sleeve, withdrawal sleeve to location and installation
Outer side surface be in the cylindrical surface that matches with outside self-aligning roller bearing, the interior sidewall surface of withdrawal sleeve is in and eccentric shaft phase
The conical ring face joined；It is additionally provided with wheel side seal ring, wheel side seal ring and withdrawal sleeve end between described outer bearing end cap and withdrawal sleeve
Portion is connected, and wheel side seal ring mates sealing with bearing (ball) cover.
Preferably, described withdrawal sleeve by connecting portion and moves back the portion integrally connected of unloading and constitutes, the connecting portion lateral surface of withdrawal sleeve
It is provided with T-shaped external screw thread, the connection end surface of withdrawal sleeve is provided with multiple withdrawal sleeve positioning semicircle orifices, multiple withdrawal sleeve positioning half
Circular hole is along the circumferential direction rule setting connecting end surface；The ring body medial surface of described wheel side seal ring is provided with T-shaped female thread,
It is provided with multiple sealing ring positioning semicircle orifices along ring body center rule on the ring bottom of wheel side seal ring；Described withdrawal sleeve and wheel
Side seal ring is threaded, and withdrawal sleeve positioning semicircle orifice mates composition positioning round orifice, positioning round orifice with sealing ring positioning semicircle orifice
Inside it is provided with alignment pin；During assembling, withdrawal sleeve is threadeded with wheel side seal ring, and is reinforced by alignment pin, prevents its circumference pine
Dynamic.
Preferably, moving back of described withdrawal sleeve offers outer oil sump, inner oil sump and strip groove in the portion of unloading, outer oil sump is edge
Withdrawal sleeve is circumferentially provided on and moves back the non-close oil groove unloading on portion's outer side surface, the width in the middle part of outer oil sump and depth be all higher than its two
The width of end and depth；Inner oil sump is to be circumferentially provided on along withdrawal sleeve to move back the non-close oil groove unloading in portion's interior sidewall surface, interior oil
Width in the middle part of groove and depth are all higher than width and the depth at its both ends；Described strip groove runs through two inside and outside the wall of withdrawal sleeve side
Side, the one end open of strip groove is opened on the end face moving back the portion of unloading, and strip groove is all not communicated with outer oil sump, inner oil sump；Institute
The connection end surface stating withdrawal sleeve is provided with inner oil sump import and outer oil sump import, and inner oil sump import passes through withdrawal sleeve with inner oil sump
The passage of interior communicates, and outer oil sump import is communicated by the passage of withdrawal sleeve interior with outer oil sump；Move back when unloading, need
Simultaneously toward oiling in inner oil sump import, outer oil sump import, hydraulic oil is injected in the middle part of oil groove（Including outer oil sump and inner oil sump）, and
Gradually flow toward oil groove both ends, and narrow because oil groove both ends gradually become shallower as, hydraulic oil can flow out oil groove toward withdrawal sleeve
Frock face on permeate, final withdrawal sleeve be subject to internal hydraulic pressure thrust in the presence of exit outward；Under this structure, hydraulic oil oozes
Permeability is strong, and withdrawal sleeve moves back that to unload effect good.
Preferably, described determine to be additionally provided with jaw liner plate determine jaw compression voussoir, determine jaw and compress the inner end of voussoir and determine jaw
Liner plate inclined-plane offsets, and the outer end determining jaw compression voussoir offsets with determining jaw liner plate voussoir inclined-plane；Compress voussoir dispersion by determining jaw
Determine the positioning pressure of jaw liner plate voussoir, so that it is more stable, firm to determine the connection of jaw liner plate.
Preferably, determine gnathosoma include determining gnathosoma back plate, determine gnathosoma top board, determine gnathosoma base plate and two pieces determine gnathosoma side plate,
Determine gnathosoma top board, determine gnathosoma base plate and two pieces determine, on the front end face that gnathosoma side plate is all integrally attached to determine gnathosoma back plate, to determine gnathosoma
Top board, determine gnathosoma side plate, determine gnathosoma base plate and determine gnathosoma side plate along the edge cincture successively determining gnathosoma back plate；Described determine gnathosoma
Also be transversely provided with the front end face of back plate a plurality of determine jaw frame main gusset, a plurality of determine jaw frame main gusset and be set in parallel in determine gnathosoma top board
And determine between gnathosoma base plate, the left and right both ends of the surface determining jaw frame main gusset are all integrally attached to determine on gnathosoma side plate；Described determine jaw frame
Main gusset by determine gnathosoma back plate be divided into multiple determine jaw frame rack slot, each is determined in jaw frame rack slot to be all longitudinally provided with and a plurality of determine jaw frame and prop up muscle
Plate, determines the upper surface integrally connected of jaw frame supporting web plate the determining jaw frame main gusset or determine on gnathosoma top board of side thereon, determines jaw frame and prop up
The lower surface of gusset is integrally attached to determining jaw frame main gusset or determine on gnathosoma base plate on the downside of it；I.e. this determines gnathosoma is by one
Casting, structure is novel, and greatly improves the intensity determining gnathosoma it is ensured that equipment normally runs.
Preferably, the upper surface of described gantry base is provided with the groove that is located by connecting, in the groove that is located by connecting, positioning is provided with bullet
Property bolster；Described resilient snubber is between bracket base and gantry base, resilient snubber by upper steel plate, lower steel plate,
And the rubber spring being pasted and fixed between upper steel plate and lower steel plate connects and composes；Support body can be slowed down by resilient snubber
Longitudinal direction vibrations between side plate and support body base.
Preferably, the upper steel plate of described resilient snubber, rubber spring are identical with the cross sectional shape of lower steel plate, by
The rectangular body in portion, and be arranged on the rectangular card head of rectangular body both sides and be integrally formed, the width of rectangle dop is less than rectangle
The width of main body；The described groove that is located by connecting mutually is made up of two pieces of U-shaped card blocks that two pieces are oppositely arranged, the square of resilient snubber
Shape dop is connected in the U-shaped bayonet socket of U-shaped card block；I.e. resilient snubber positioning is connected to inside the groove that is located by connecting, consequently facilitating
Its daily maintenance and replacing.
Preferably, being additionally provided with for limiting the locating piece that U-shaped dividing plate circumferentially rotates on described support body side plate；By fixed
Position block can prevent U-shaped dividing plate from producing circumferential deflection it is ensured that support body side plate is not worn.
Preferably, described frame pull bar includes the pull bar main body at middle part, and it is arranged on drawing of pull bar main body both ends
Bar bullet, and it is arranged on the pull bar belled body outside pull bar bullet, and it is arranged on the pull bar outside pull bar belled body
Connector；Pull bar main body, pull bar bullet, pull bar belled body and connector of pull rod all integrally connect and compose；Described pull bar socket
Body is the cylinder of smooth-sided compression candles, and connector of pull rod is provided with externally threaded cylinder for side, and pull bar bullet is inner diameter
The big bullet of little outer diameter；Pull bar main body and pull bar bullet are between two block frame side plates, outside pull bar bullet
The interior sidewall surface positioning of side wall and U-shaped dividing plate offsets, and pull bar belled body runs through tension rod thru-hole and axle sleeve, connector of pull rod with
Pull-rod nut is connected；The shape and structure of frame pull bar is improved, be allowed to the two block frame bodies that are more easily located by connecting
Side plate, specifically pull bar bullet are used for and the positioning clamping of U-shaped dividing plate, thus its need to elect the little outer diameter of inner diameter as big
Bullet；Pull bar belled body is used for wearing in tension rod thru-hole and axle sleeve, so that electing the cylinder of smooth-sided compression candles as；Pull bar
Connector is used for being connected with pull-rod nut, so that elect as being provided with externally threaded cylinder.
The present invention adopts technique scheme, and this jaw crusher has the advantage of following several respects：1, determine jaw liner plate and lead to
Cross and determine the flexible connection of jaw attachment structure and be fixed on and determine on gnathosoma, dynamic jaw liner plate is fixed on by dynamic jaw attachment structure flexible connection dynamic
On gnathosoma；When jaw crusher works, dynamic jaw liner plate crushes building stones with determining to be engaged between jaw liner plate, determines jaw attachment structure and moves
Spring base in jaw attachment structure, plain washer and disk spring cooperate for reducing body vibrations it is ensured that equipment safety is given birth to
Produce.2, support body side plate is provided with bracket, and gantry base is provided with support body base angle, on the support body bolt between support body base angle and bracket
It is arranged with two base angle rubber springs, the base angle rubber spring between support body base angle and bracket is used for reducing support body side plate and support body
The vibrations of the fore-and-aft direction between base；Base angle rubber spring between support body bolt end and support body base angle is used for reducing support body
Torsional forces suffered by bolt, prevents support body bolt fracture；By said structure, frame can be flexibly connected, not only connect strong
Degree is high and also damping effect.3, two block frame side plates are connected by frame pull bar, and the outer end of frame pull bar is successively
Be connected with pull-rod nut through U-shaped dividing plate, tension rod thru-hole and axle sleeve rear thread, U-shaped dividing plate and axle sleeve by frame pull bar with draw
The interior sidewall surface positioning of rod through-hole separates；By this structure, two block frame side plates firmly can be connected, phase between reducing by two kinds
To vibrations；And frame pull bar will not produce friction with support body side plate in vibrations deflection, and support body side plate will not wear and tear, and extends it
Service life.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the side structure schematic diagram of frame main body.
Fig. 3 is the partial schematic diagram one of frame main body.
Fig. 4 is the structural representation of resilient snubber.
Fig. 5 is the top surface structure schematic diagram of frame main body.
Fig. 6 is the structural representation of frame pull bar.
Fig. 7 is the partial sectional view of frame main body.
Fig. 8 is the partial schematic diagram two of frame main body.
Fig. 9 is the structural representation determining jaw frame.
Figure 10 is the structural representation determining gnathosoma.
Figure 11 is to determine jaw attachment structure schematic diagram.
Figure 12 is the structural representation one of jaw group.
Figure 13 is the A portion enlarged drawing of Figure 12.
Figure 14 is the structural representation of withdrawal sleeve.
Figure 15 is the structural representation of wheel side seal ring.
Figure 16 is the structural representation two of jaw group.
Figure 17 is dynamic jaw attachment structure schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawings, the preferred embodiments of the invention are described in further detail.
A kind of jaw crusher as shown in Fig. 1 ~ Figure 17, including frame, and is arranged on the dynamic jaw group 5 in frame；Institute
State frame and include frame main body 1, and be arranged on frame main body 1 interior forward end determine jaw frame 2, and be arranged on frame main body 1
The bracket frame 3 of Internal back end, dynamic jaw group 5 is arranged in the frame main body 1 determining between jaw frame 2 and bracket frame 3, dynamic jaw group 5 with fixed
It is crusher chamber 9 between jaw frame 2.
Below segmentation detailed description is carried out to all parts of jaw crusher：
Frame main body
Described frame main body 1 includes gantry base 11, and is oppositely arranged two block frame side plates in gantry base 11
12.Support body side plate 12 is fastened in gantry base 11 by frame connector.Described frame connector includes fixing
The bracket 13 of both sides before and after support body side plate 12 bottom, and the support body base angle 15 being fixed on gantry base 11；Support body base angle
15 is corresponding with bracket 13 quantity, position, and two support body base angles 15 are in two brackets 13 on same support body side plate 12
Between, it is connected by support body bolt 151 between corresponding support body base angle 15 and bracket 13, every support body bolt 151 is equal
Location and installation has two base angle rubber springs 152, and a base angle rubber spring 152 is between support body base angle 15 and bracket 13,
Another base angle rubber spring 152 is between support body bolt 151 end and support body base angle 15.
The upper surface of described gantry base 11 is provided with two pieces of U-shaped card blocks 111, and two pieces of U-shaped card blocks 111 are oppositely arranged and phase
Mutually constitute and be used for the groove that is located by connecting；The interior positioning of the groove that is located by connecting is provided with resilient snubber 14, and described resilient snubber 14 is in
Between bracket 13 bottom and gantry base 11, resilient snubber 14 is by upper steel plate 141, lower steel plate 142, and is pasted and fixed on
Rubber spring 143 between steel plate 141 and lower steel plate 142 connects and composes, upper steel plate 141, rubber spring 143 and lower steel plate 142
Cross sectional shape identical, by rectangular body 14a at middle part, and the rectangle dop 14b mono- being arranged on rectangular body 14a both sides
Body is constituted, and the width of rectangle dop 14b is less than the width of rectangular body 14a, and the rectangle dop 14b of resilient snubber is connected to
In the U-shaped bayonet socket of U-shaped card block 111.
In said structure, support body side plate 12 is erected in gantry base 11 by bracket 13, bracket 13 and gantry base
Pass through support body bolt 151 between 11 fixing, support body bolt 151 is arranged with two base angle rubber springs 152, support body base angle 15 He
Base angle rubber spring 152 between bracket 13 is used for reducing the vibrations of the fore-and-aft direction between support body side plate 12 and support body base；
Base angle rubber spring 152 between support body bolt 151 end and support body base angle 15 is used for reducing moment of torsion suffered by support body bolt 151
Power, prevents support body bolt 151 from rupturing.And resilient snubber 14 positioning is connected to inside the groove that is located by connecting, by resilient snubber
14 can slow down the longitudinal direction vibrations between support body side plate 12 and support body base；The longitudinal buffer of comprehensive resilient snubber 14 and base angle
The horizontal buffering of rubber spring 152 can be effectively protected frame main body, extends the service life of frame main body.
Described two block frame side plates 12 are oppositely arranged, and two block frame side plates 12 are connected by frame pull bar 16；Frame
Pull bar 16 includes the pull bar main body 161 at middle part, and the pull bar bullet 162, Yi Jishe being arranged on pull bar main body 161 both ends
Put the pull bar belled body 163 in pull bar bullet 162 outside, and the connector of pull rod being arranged on pull bar belled body 163 outside
164, pull bar main body 161, pull bar bullet 162, pull bar belled body 163 and connector of pull rod 164 all integrally connect and compose；Described
Pull bar belled body 163 is the cylinder of smooth-sided compression candles, and connector of pull rod 164 is to be provided with externally threaded cylinder, pull bar bullet
162 is the big bullet of the inner little outer diameter of diameter.
Described support body side plate 12 is provided with tension rod thru-hole, and the tension rod thru-hole outer end of support body side plate 12 is provided with axle sleeve 166,
Tension rod thru-hole inner end is provided with U-shaped dividing plate 167, and U-shaped dividing plate 167 offers U-shaped opening；Also set on support body side plate 12
Have for limiting the locating piece 168 that U-shaped dividing plate 167 circumferentially rotates, can prevent U-shaped dividing plate 167 from producing week by locating piece 168
To deflection it is ensured that support body side plate 12 is not worn.The outer end of described frame pull bar 16 sequentially passes through U-shaped dividing plate 167, pull bar
Through hole and axle sleeve 166 rear thread are connected with pull-rod nut 165, and specifically, pull bar main body 161 and pull bar bullet 162 are in two
Between block frame side plate 12, inner positioning offsets the outer side surface of pull bar bullet 162 with the U-shaped opening of U-shaped dividing plate 167,
Pull bar belled body 163 runs through tension rod thru-hole and axle sleeve 166, and connector of pull rod 164 is connected with pull-rod nut 165；This structure
Two block frame side plates 12 firmly can be connected, relative vibration between reducing by two kinds；And in the structure shown here, U-shaped dividing plate 167
With axle sleeve 166, the interior sidewall surface positioning of frame pull bar 16 and tension rod thru-hole is separated；Frame pull bar 16 will not in vibrations deflection
Produce friction with support body side plate 12, support body side plate 12 will not wear and tear, and extends its service life.
Determine jaw frame
Described determine jaw frame 2 and include determining gnathosoma 22, and be fixed on and determine to determine jaw liner plate 21 on gnathosoma 22.Described determine jaw liner plate
21, by determining jaw attachment structure and being fastened on to determine on gnathosoma 22, determine jaw attachment structure and include determining jaw liner plate voussoir 231, determine jaw spiral shell
Bolt 232, determine jaw nut 233, rubber washer 81, spring base 82, plain washer 83 and disk spring 84.Described determine jaw bolt 232 and wear
Be located at and determine on gnathosoma 22, determine jaw bolt 232 outer end and determine jaw liner plate voussoir 231 and be connected, determine jaw liner plate voussoir 231 with fixed
Between jaw liner plate 21, inclined-plane offsets；Additionally, determining to be also provided with jaw liner plate 21 determining jaw compression voussoir 238, determine jaw compression voussoir
238 inner end offsets with determining jaw liner plate 21 inclined-plane, determines jaw and compresses the outer end of voussoir 238 and determine jaw liner plate voussoir 231 inclined-plane
Offset；Compress the positioning pressure that jaw liner plate voussoir 231 is determined in voussoir 238 dispersion by determining jaw, so that determine jaw liner plate 21 connecting
More stable, firm.The described inner end determining jaw bolt 232 is arranged with rubber washer 81, spring base 82 from the inside to the outside successively, puts down
Packing ring 83 and determine jaw nut 233, disk spring 84 is arranged in spring base 82, the outer end of disk spring 84 and plain washer 83 phase
Support, cooperated by spring base 82, plain washer 83 and disk spring 84 and determine jaw liner plate 21 and determine between gnathosoma 22 for reducing
Vibrations transmission, thus reduce frame vibrations it is ensured that equipment safety produce.
Described determine gnathosoma 22 include determining gnathosoma back plate 221, determine gnathosoma top board 222, determine gnathosoma base plate 223 and two pieces determine gnathosoma
Side plate 224, determine gnathosoma top board 222, determine gnathosoma base plate 223 and two pieces determine gnathosoma side plate 224 and be all integrally attached to determine gnathosoma back plate
On 221 front end face, determine gnathosoma top board 222, determine gnathosoma side plate 224, determine gnathosoma base plate 223 and determine gnathosoma side plate 224 along calmly
The cincture successively of the edge of gnathosoma back plate 221；Also it is transversely provided with the described front end face determining gnathosoma back plate 221 and a plurality of determine jaw frame cage bar
Plate 225, a plurality of determine jaw frame main gusset 225 and be set in parallel in determine gnathosoma top board 222 and determine between gnathosoma base plate 223, determine jaw frame master
The left and right both ends of the surface of gusset 225 are all integrally attached to determine on gnathosoma side plate 224；Described determine after jaw frame main gusset 225 will determine gnathosoma
Plate 221 be divided into multiple determine jaw frame rack slot, each determine in jaw frame rack slot to be all longitudinally provided with a plurality of determine jaw frame supporting web plate 226, determine jaw frame
The upper surface integrally connected of supporting web plate 226 the determining jaw frame main gusset 225 or determine on gnathosoma top board 222 of side thereon, determines jaw frame and props up
The lower surface of gusset 226 is integrally attached to determining jaw frame main gusset 225 or determine on gnathosoma base plate 223 on the downside of it.I.e. this determines gnathosoma
22 is that structure is novel, and greatly improves the intensity determining gnathosoma 22 it is ensured that equipment is normally transported by integrally casting shaping
OK.
During installation, determine the upper and lower ends of jaw liner plate 21 all by determining jaw attachment structure and being fastened on to determine on gnathosoma 22；Logical
Cross and determine the upper and lower ends of jaw liner plate 21 and determine jaw liner plate 21；And if equipment type is excessive, needs two pieces and determine jaw liner plate
21, determine jaw liner plate 21 and be from top to bottom successively set on for two pieces to determine on gnathosoma 22；Determine the joint of jaw liner plate 21 by same for two pieces
Determine jaw attachment structure to be connected, determine in jaw attachment structure determine jaw liner plate voussoir 231 section trapezoidal, determine jaw liner plate voussoir
The bottom inclined-plane that jaw liner plate 21 is determined in 231 upper end and upside offsets, and determines the lower end of jaw liner plate voussoir 231 and jaw liner plate is determined in downside
21 upper end inclined-plane offsets, and this construction reduces connection complexity.
Dynamic jaw group
Described dynamic jaw group includes dynamic gnathosoma 52, and is arranged on the dynamic jaw liner plate 53 on dynamic gnathosoma, and is located in dynamic jaw
The dynamic jaw shaft assembly in internal portion, and for positioning the supporting shaft holder 51 of dynamic jaw shaft assembly.Described dynamic jaw shaft assembly includes partially
Heart axle 56, and the inside self-aligning roller bearing 57 for positioning eccentric shaft 56 and outside self-aligning roller bearing 58, eccentric shaft 56
Both ends be respectively equipped with dynamic chin strap wheel 54 and counter-weight flywheel 55.Described dynamic gnathosoma 52 is provided with dynamic jaw axis hole 521, internal regulation of mental activities
Roller bearing 57 location and installation is provided with oil scraper ring 572 in dynamic jaw axis hole 521 port, the inner side of internal self-aligning roller bearing 57,
It is provided with inner bearing end cap 571 outside internal self-aligning roller bearing 57, between inner bearing end cap 571 and eccentric shaft 56, be provided with interior sealing
Ring 573.Described outside self-aligning roller bearing 58 passes through outer bearing end cap 581 location and installation in supporting shaft holder 51, outside tune
Between heart roller bearing 58 and eccentric shaft 56, also interference is provided with withdrawal sleeve 59, and the outer side surface of withdrawal sleeve 59 is in and outside regulation of mental activities
The cylindrical surface that roller bearing 58 matches, the interior sidewall surface of withdrawal sleeve 59 is in the conical ring face matching with eccentric shaft 56；Institute
State and between outer bearing end cap 581 and withdrawal sleeve 59, be additionally provided with wheel side seal ring 50, take turns side seal ring 50 and withdrawal sleeve 59 end spiral shell
Stricture of vagina is connected, and wheel side seal ring 50 mates sealing with outer bearing end cap 581.The dynamic jaw group of said structure when mounted, can be led to
Cross frock hydraulic pressure press-in withdrawal sleeve；During dismounting, by creosoting process, withdrawal sleeve quickly can be exited；Thus realizing outside aligning roller
Fast assembling-disassembling between bearing, wheel side seal ring and eccentric shaft, that is, move the fast assembling-disassembling of jaw group, is easy to the daily dimension of dynamic jaw group
Shield.
Described withdrawal sleeve 59 by connecting portion 59a and moves back and unloads portion's 59b integrally connected and constitute.The moving back to unload of withdrawal sleeve is opened on portion 59b
It is provided with outer oil sump 591, inner oil sump 592 and strip groove 593, outer oil sump 591 is to be circumferentially provided on along withdrawal sleeve to move back to unload outside portion 59b
Non-close oil groove on the wall of side, the width at outer oil sump 591 middle part and depth are all higher than width and the depth at its both ends；Interior oil
Groove 592 is to be circumferentially provided on along withdrawal sleeve to move back the non-close oil groove unloading in portion's 59b interior sidewall surface, the width at inner oil sump 592 middle part
It is all higher than width and the depth at its both ends with depth.Described strip groove 593 runs through inside and outside the wall of withdrawal sleeve side, strip groove
The one end open of groove 593 is opened in moves back on the end face unloading portion 59b, strip groove 593 and outer oil sump 591, inner oil sump 592 all not phases
Logical, the strip groove 593 on withdrawal sleeve is used for coordinating self-aligning roller bearing with axle tensioner.
The connecting portion 59a lateral surface of described withdrawal sleeve is provided with T-shaped external screw thread, and the connecting portion 59a end face of withdrawal sleeve sets
There are inner oil sump import 594, outer oil sump import 595 and multiple withdrawal sleeve positioning semicircle orifice 596；Inner oil sump import 594 and inner oil sump
592 are communicated by the passage of withdrawal sleeve interior, and outer oil sump import 595 passes through withdrawal sleeve interior with outer oil sump 591
Passage communicates；Multiple withdrawal sleeves position semicircle orifice 596 along the circumferential direction rule setting of connecting portion 59a end face.Move back when unloading, interior oil
Groove import 594 and outer oil sump import 595 are used for moving back injection hydraulic oil when unloading, and hydraulic oil is injected in the middle part of oil groove（Including outer oil sump
591 and inner oil sump 592）, and gradually flow toward oil groove both ends, and narrow because both ends gradually become shallower as, hydraulic oil can flow
Go out oil groove to permeate toward on the frock face of withdrawal sleeve, and gradually promote withdrawal sleeve outward, final withdrawal sleeve is subject to internal hydraulic pressure thrust
In the presence of exit outward.
Described wheel side seal ring 50 is divided into linking part 50a and sealing 50b, sealing 50b to be integrally attached to linking part 50a
Outer side surface on, sealing 50b is provided with sealing labyrinth groove 501；Sealing labyrinth groove 501 on sealing 50b constitutes multiple
Throttling seal groove, during use, sealed medium produces throttle effect when the gap by tortuous labyrinth and reaches sealing effectiveness.
T-shaped female thread 502 is offered on the ring body medial surface of described linking part 50a, the T-shaped female thread 502 wheel side that is used for being connected is close
Seal ring 50；The ring body end face of linking part 50a is provided with multiple sealing ring positioning semicircle orifices 503, and multiple sealing rings position semicircle orifice
503 are circumferentially arranged along the ring body end face of linking part 50a, and the opening that sealing ring positions semicircle orifice 503 is opened in linking part 50a
Ring body medial surface on.
During assembling, the T-shaped female thread 502 on T-shaped external screw thread and wheel side seal ring 50 on withdrawal sleeve 59 is mutually matched, spiral shell
Stricture of vagina connects；And withdrawal sleeve positioning semicircle orifice 596 positions semicircle orifice 503 with sealing ring and mates composition positioning round orifice, positioning round orifice
At least three, in positioning round orifice, it is provided with alignment pin, prevent circumference between the two from loosening by bearing pin.
Described dynamic jaw liner plate 53 is fastened on dynamic gnathosoma 52 by dynamic jaw attachment structure, and dynamic jaw attachment structure includes moving
Jaw liner plate voussoir 531, dynamic jaw bolt 532, dynamic jaw nut 533, rubber washer 81, spring base 82, plain washer 83 and disk spring
84.Described dynamic jaw bolt 532 is located on dynamic gnathosoma 52, and dynamic jaw bolt 532 outer end is connected solid with dynamic jaw liner plate voussoir 531
Fixed, between dynamic jaw liner plate voussoir 531 and dynamic jaw liner plate 53, inclined-plane offsets；Additionally, dynamic jaw pressure is also provided with dynamic jaw liner plate 53
Tight voussoir 538, the inner end that dynamic jaw compresses voussoir 538 is offseted with dynamic jaw liner plate 53 inclined-plane, and dynamic jaw compresses the outer end of voussoir 538
Offset with dynamic jaw liner plate voussoir 531 inclined-plane；Compress the positioning pressure of the dynamic jaw liner plate voussoir 531 of voussoir 538 dispersion by dynamic jaw, from
And it is more stable, firm so that dynamic jaw liner plate 53 is connected.The inner end of described dynamic jaw bolt 532 is arranged with rubber from the inside to the outside successively
Rubber gasket 81, spring base 82, plain washer 83 and dynamic jaw nut 533, disk spring 84 is arranged in spring base 82, disk spring 84
Outer end offset with plain washer 83, cooperated for reducing dynamic jaw by spring base 82, plain washer 83 and disk spring 84
Vibrations transmission between liner plate 53 and dynamic gnathosoma 52, thus reduce the vibrations of dynamic jaw group it is ensured that equipment safety produces.
During installation, the upper and lower ends of dynamic jaw liner plate 53 are all fastened on dynamic gnathosoma 52 by dynamic jaw attachment structure；Logical
Cross the dynamic jaw liner plate 53 of upper and lower ends positioning of fixing dynamic jaw liner plate 53；And if equipment type is excessive, need two blocks of dynamic jaw liner plates
53, two blocks of dynamic jaw liner plates 53 are from top to bottom successively set on dynamic gnathosoma 52；The joint of two blocks of dynamic jaw liner plates 53 is passed through same
Dynamic jaw attachment structure is connected, and the section of the dynamic jaw liner plate voussoir 531 in dynamic jaw attachment structure is trapezoidal, dynamic jaw liner plate voussoir
The bottom inclined-plane that jaw liner plate 53 is moved with upside in 531 upper end offsets, and jaw liner plate is moved with downside in the lower end of dynamic jaw liner plate voussoir 531
53 upper end inclined-plane offsets, and this construction reduces connection complexity.
Summary
The jaw crusher of summary structure, this disintegrating machine determine the interior forward end that jaw frame is arranged on frame main body, elbow
Grillage is arranged on the Internal back end of frame main body, and dynamic jaw group is arranged in the frame main body determined between jaw frame and bracket frame.Equipment
During work, the dynamic jaw shaft assembly that motor is moved by belt drive in jaw group rotates, the turning of the eccentric shaft in dynamic jaw shaft assembly
The dynamic swing being converted into dynamic gnathosoma by internal self-aligning roller bearing, dynamic gnathosoma bottom and determine composition use between jaw frame bottom
Jaw mouth in broken building stones；Building stones to be processed then enter broken intracavity by the charging aperture of crusher chamber upper end, dynamic gnathosoma with determine jaw
It is extruded at jaw mouth between frame, crushes, then discharged by discharging opening.
Claims (7)
1. jaw crusher, including frame, and is arranged on the dynamic jaw group in frame；Described frame includes frame main body, and
Be arranged on frame main body interior forward end determines jaw frame, and is arranged on the bracket frame of frame main body Internal back end, and dynamic jaw group is installed
In the frame main body determining between jaw frame and bracket frame, dynamic jaw group and determine between jaw frame be crusher chamber；It is characterized in that：
Described frame main body includes gantry base, and is oppositely arranged two block frame side plates in gantry base；Two block frame bodies
Side plate is all fastened in gantry base by frame connector, and frame connector includes being fixed on support body side plate lower end
The bracket in portion, and it is fixed on the support body base angle of gantry base, fixed by support body bolt connection between support body base angle and bracket,
Support body bolt location and installation has two base angle rubber springs, and a base angle rubber spring is between support body base angle and bracket, separately
One base angle rubber spring is between support body bolt end and support body base angle；Described support body side plate is provided with tension rod thru-hole, draws
Rod through-hole outer end is provided with axle sleeve, and tension rod thru-hole inner end is provided with U-shaped dividing plate；Two block frame side plates pass through frame pull bar
It is connected, the outer end of frame pull bar sequentially passes through U-shaped dividing plate, tension rod thru-hole and axle sleeve rear thread and is connected with pull-rod nut,
The interior sidewall surface positioning of frame pull bar and tension rod thru-hole is separated by U-shaped dividing plate and axle sleeve；
Described determine jaw frame and include determining gnathosoma, and be fixed on and determine to determine jaw liner plate on gnathosoma；Determine jaw liner plate and connect knot by determining jaw
Structure is fastened on to be determined on gnathosoma, determines jaw attachment structure and includes determining jaw liner plate voussoir, determine jaw bolt, determine jaw nut, spring base, put down
Packing ring and disk spring；Described determine jaw bolt and be located in determine on gnathosoma, determine jaw bolt outer end with determine jaw liner plate voussoir and be connected solid
Fixed, determine jaw liner plate voussoir and determine inclined-plane between jaw liner plate and offset；The inner end determining jaw bolt is arranged with spring from the inside to the outside successively
Seat, plain washer and determine jaw nut, disk spring is arranged in spring base, and the outer end of disk spring and plain washer offset；
Described dynamic jaw group includes dynamic gnathosoma, dynamic jaw liner plate, supporting shaft holder and dynamic jaw shaft assembly, and supporting shaft holder location and installation exists
In frame main body, dynamic gnathosoma is erected on supporting shaft holder by dynamic jaw shaft assembly, and dynamic jaw liner plate is by dynamic jaw attachment structure even
Connect and be fixed on dynamic gnathosoma；Described dynamic jaw attachment structure includes dynamic jaw liner plate voussoir, dynamic jaw bolt, dynamic jaw nut, spring base, puts down
Packing ring and disk spring；Described dynamic jaw bolt is located on dynamic gnathosoma, and dynamic jaw bolt outer end is connected solid with dynamic jaw liner plate voussoir
Fixed, between dynamic jaw liner plate voussoir and dynamic jaw liner plate, inclined-plane offsets；The inner end of dynamic jaw bolt is arranged with spring from the inside to the outside successively
Seat, plain washer and dynamic jaw nut, disk spring is arranged in spring base, and the outer end of disk spring and plain washer offset；
Described dynamic jaw shaft assembly includes eccentric shaft, and the inside self-aligning roller bearing for positioning eccentric shaft and outside regulation of mental activities rolling
Sub- bearing；Dynamic gnathosoma is provided with dynamic jaw axis hole, internal self-aligning roller bearing location and installation in the dynamic jaw axis hole port of dynamic gnathosoma,
The inner side of internal self-aligning roller bearing is provided with oil scraper ring, is provided with inner bearing end cap, interior axle socket end outside internal self-aligning roller bearing
It is provided with inner seal ring between lid and eccentric shaft；Described outside self-aligning roller bearing passes through outer bearing end cap location and installation in support shaft
In bearing, also interference between outside self-aligning roller bearing and eccentric shaft is provided with withdrawal sleeve, the outer side surface of withdrawal sleeve be in outer
The cylindrical surface that portion's self-aligning roller bearing matches, the interior sidewall surface of withdrawal sleeve is in the conical ring face matching with eccentric shaft；Institute
State and between outer bearing end cap and withdrawal sleeve, be additionally provided with wheel side seal ring, wheel side seal ring is connected with withdrawal sleeve end, takes turns side
Sealing ring mates sealing with bearing (ball) cover；
Described withdrawal sleeve by connecting portion and moves back the portion integrally connected of unloading and constitutes, and the connecting portion lateral surface of withdrawal sleeve is provided with T-shaped outer spiral shell
Stricture of vagina, the connection end surface of withdrawal sleeve is provided with multiple withdrawal sleeve positioning semicircle orifices, and multiple withdrawal sleeve positioning semicircle orifices are along connecting portion
The circumferential direction rule setting of end face；The ring body medial surface of described wheel side seal ring is provided with T-shaped female thread, wheel side seal ring
It is provided with multiple sealing ring positioning semicircle orifices along ring body center rule on ring bottom；Described withdrawal sleeve and wheel side seal ring screw thread
Connect, withdrawal sleeve positioning semicircle orifice mates composition positioning round orifice with sealing ring positioning semicircle orifice, is provided with alignment pin in positioning round orifice；
Moving back of described withdrawal sleeve offers outer oil sump, inner oil sump and strip groove in the portion of unloading, outer oil sump is to set along withdrawal sleeve circumference
Put moving back the non-close oil groove unloading on portion's outer side surface, the width in the middle part of outer oil sump and depth be all higher than its both ends width and
Depth；Inner oil sump is to be circumferentially provided on along withdrawal sleeve to move back the non-close oil groove unloading in portion's interior sidewall surface, the width in the middle part of inner oil sump
It is all higher than width and the depth at its both ends with depth；Described strip groove runs through inside and outside the wall of withdrawal sleeve side, strip groove
One end open be opened on the end face moving back the portion of unloading, strip groove is all not communicated with outer oil sump, inner oil sump；The company of described withdrawal sleeve
Socket part end face is provided with inner oil sump import and outer oil sump import, and inner oil sump import and inner oil sump pass through the logical of withdrawal sleeve interior
Road communicates, and outer oil sump import is communicated by the passage of withdrawal sleeve interior with outer oil sump.
2. jaw crusher according to claim 1 it is characterised in that：Described determine to be additionally provided with jaw liner plate determine jaw dog wedge
Block, the inner end determining jaw compression voussoir offsets with determining jaw liner plate inclined-plane, determines jaw and compresses the outer end of voussoir and determine jaw liner plate voussoir
Inclined-plane offsets.
3. jaw crusher according to claim 2 it is characterised in that：Determine gnathosoma to include determining gnathosoma back plate, determine gnathosoma top
Plate, determine gnathosoma base plate and two pieces determine gnathosoma side plate, determine gnathosoma top board, determine gnathosoma base plate and two pieces determine the equal integrally connected of gnathosoma side plate
On the front end face determining gnathosoma back plate, determine gnathosoma top board, determine gnathosoma side plate, determine gnathosoma base plate and determine gnathosoma side plate along determining gnathosoma
The cincture successively of the edge of back plate；Also be transversely provided with the described front end face determining gnathosoma back plate a plurality of determine jaw frame main gusset, a plurality of fixed
Jaw frame main gusset is set in parallel in be determined gnathosoma top board and determines between gnathosoma base plate, determines left and right both ends of the surface all one of jaw frame main gusset
It is connected to and determine on gnathosoma side plate；Described determine jaw frame main gusset by determine gnathosoma back plate be divided into multiple determine jaw frame rack slot, each determines jaw frame
All longitudinally be provided with rack slot a plurality of determine jaw frame supporting web plate, determine the upper surface integrally connected of jaw frame supporting web plate thereon side determine jaw frame
Main gusset or determine on gnathosoma top board, the lower surface determining jaw frame supporting web plate is integrally attached to determining jaw frame main gusset or determining jaw on the downside of it
On body base plate.
4. jaw crusher according to claim 1 it is characterised in that：The upper surface of described gantry base is provided with positioning even
Access slot, in the groove that is located by connecting, positioning is provided with resilient snubber；Described resilient snubber be in bracket base and gantry base it
Between, resilient snubber is by upper steel plate, lower steel plate, and the rubber spring being pasted and fixed between upper steel plate and lower steel plate connects structure
Become.
5. jaw crusher according to claim 4 it is characterised in that：The upper steel plate of described resilient snubber, rubber bullet
Spring is identical with the cross sectional shape of lower steel plate, by the rectangular body at middle part, and the rectangle dop being arranged on rectangular body both sides
It is integrally formed, the width of rectangle dop is less than the width of rectangular body；The described groove that is located by connecting is by two pieces of two pieces being oppositely arranged
U-shaped card block is mutually constituted, and the rectangle dop of resilient snubber is connected in the U-shaped bayonet socket of U-shaped card block.
6. jaw crusher according to claim 1 it is characterised in that：It is additionally provided with for limiting U on described support body side plate
The locating piece that shape dividing plate circumferentially rotates.
7. jaw crusher according to claim 1 it is characterised in that：Described frame pull bar includes the pull bar master at middle part
Body, and it is arranged on the pull bar bullet at pull bar main body both ends, and it is arranged on the pull bar belled body outside pull bar bullet,
And it is arranged on the connector of pull rod outside pull bar belled body；Pull bar main body, pull bar bullet, pull bar belled body and pull bar connect
Body all integrally connects and composes；Described pull bar belled body is the cylinder of smooth-sided compression candles, and connector of pull rod is provided with external screw thread for side
Cylinder, pull bar bullet is the big bullet of the little outer diameter of inner diameter；Pull bar main body and pull bar bullet are in two
Between the plate of block frame side, the outer side surface of pull bar bullet is offseted with the interior sidewall surface positioning of U-shaped dividing plate, and pull bar belled body passes through
Wear tension rod thru-hole and axle sleeve, connector of pull rod is connected with pull-rod nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083983.4A CN104624286B (en) | 2015-02-16 | 2015-02-16 | Jaw crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083983.4A CN104624286B (en) | 2015-02-16 | 2015-02-16 | Jaw crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104624286A CN104624286A (en) | 2015-05-20 |
| CN104624286B true CN104624286B (en) | 2017-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510083983.4A Active CN104624286B (en) | 2015-02-16 | 2015-02-16 | Jaw crusher |
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| Country | Link |
|---|---|
| CN (1) | CN104624286B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466021A (en) * | 2017-09-07 | 2019-03-15 | 海天塑机集团有限公司 | Injection molding machine frame attachment device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100569375C (en) * | 2007-03-07 | 2009-12-16 | 上海建设路桥机械设备有限公司 | Heavy type hydraulic jaw crusher and method of operating thereof |
| CN204583276U (en) * | 2015-02-16 | 2015-08-26 | 浙江浙矿重工股份有限公司 | New type jaw crusher |
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| Publication number | Publication date |
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| CN104624286A (en) | 2015-05-20 |
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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. |