CN104646093B - Compound pendulum jaw type crusher - Google Patents
Compound pendulum jaw type crusher Download PDFInfo
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- CN104646093B CN104646093B CN201510085664.7A CN201510085664A CN104646093B CN 104646093 B CN104646093 B CN 104646093B CN 201510085664 A CN201510085664 A CN 201510085664A CN 104646093 B CN104646093 B CN 104646093B
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Abstract
The invention relates to the field of mine equipment and particularly relates to a compound pendulum jaw type crusher. The compound pendulum jaw type crusher comprises a frame, as well as a driving unit and a moving jaw group which are arranged on the frame; the frame comprises a frame main body, as well as a fixed jaw frame arranged at the front end in the frame main body and a toggle plate frame arranged at the back end in the frame main body; the driving unit is in transmission and connection with the moving jaw group, the moving jaw group is mounted on the frame main body between the fixed jaw frame and the toggle plate frame, and a crushing cavity is formed between the moving jaw group and the fixed jaw frame; and the compound pendulum jaw type crusher has the advantages of convenience in disassembly and assembly, and stable pendulum of the moving jaw group.
Description
Technical field
The present invention relates to mining equiment field, particularly relate to a kind of single toggle jaw crusher.
Background technology
Single toggle jaw crusher is a kind of mining machinery for crushing building stones, and its principle is to drive dynamic jaw group jaw to swing by drive train, moves jaw group and determines to be mutually twisted between jaw frame, two jaw movements of simulation animal, thus material is carried out crushing operation.But, there is the weak point of following several respects in existing single toggle jaw crusher: 1, process of assembling between dynamic jaw shaft assembly and supporting shaft holder in dynamic jaw group is complicated and dismounting is inconvenient, it is embodied in the bearing in dynamic jaw shaft assembly and sealing ring is all to be set on eccentric shaft by interference after preheating, not only manufacturing procedure is complicated but also dismantle inconvenience, causes the regular maintenance trouble of dynamic jaw group；2, the structure of drive train is single, is all to arrange electrical machine belt pulley on the output shaft driving motor, and electrical machine belt pulley is exported to dynamic jaw group by conveyer belt；Under this structure, driving the output shaft expanding force by conveyer belt of motor, life-time service is susceptible to deformation, is the most just causing output shaft, and conveyer belt transmission is unstable and the phenomenon that conveyer belt comes off easily occurs.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to provide a kind of single toggle jaw crusher, this single toggle jaw crusher has easy accessibility, dynamic jaw group swings stable advantage.
In order to realize above-mentioned purpose, present invention employs following technical scheme:
A kind of single toggle jaw crusher, including frame, and the drive train that is arranged in frame and dynamic jaw group；Described frame includes frame main body, 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；Described drive train is connected with dynamic jaw group transmission, and dynamic jaw group is arranged in the frame main body determined between jaw frame and bracket frame, moves jaw group and determines to be crusher chamber between jaw frame；
Described dynamic jaw group includes dynamic gnathosoma, and the dynamic jaw liner plate being arranged on dynamic gnathosoma, and is located in the dynamic jaw shaft assembly within dynamic gnathosoma, and for positioning the supporting shaft holder of dynamic jaw shaft assembly；Supporting shaft holder location and installation is in frame, and dynamic gnathosoma is erected on supporting shaft holder by dynamic jaw shaft assembly；Described dynamic jaw shaft assembly includes eccentric shaft, and is used for the inside self-aligning roller bearing of positioning eccentric shaft and outside self-aligning roller bearing；Described dynamic gnathosoma is provided with dynamic jaw axis hole, internal self-aligning roller bearing location and installation is 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, is provided with inner seal ring between inner bearing end cap and eccentric shaft outside internal self-aligning roller bearing；Described outside self-aligning roller bearing passes through outer bearing end cap location and installation in supporting shaft holder, between outside self-aligning roller bearing and eccentric shaft, also interference is provided with withdrawal sleeve, the outer side surface of withdrawal sleeve is in the cylindrical surface matched with outside self-aligning roller bearing, and the interior sidewall surface of withdrawal sleeve is in the conical ring face matched with eccentric shaft；Being additionally provided with wheel side seal ring between described outer bearing end cap and withdrawal sleeve, wheel side seal ring is connected fixing with withdrawal sleeve end, and wheel side seal ring mates sealing with outer bearing end cap；
Described drive train includes motor cabinet, and driving motor, wheeled stand and the band wheels being arranged on motor cabinet；Motor cabinet lower end bearing pin is hinged on bracket frame, and motor cabinet upper end is fastened on the rear side upper end of bracket frame by motor cabinet screw rod；Described wheeled stand is arranged on the outbound course driving motor, and band wheels include the belt shaft bearing being arranged on wheeled stand, and the belt shaft that location and installation is in belt shaft bearing, and the electrical machine belt pulley being set on belt shaft；Being connected by star-like yielding coupling between output shaft and the belt shaft of described driving motor, belt shaft is connected by belt transmission between taking turns with dynamic chin strap.
As preferably, the upper surface of described motor cabinet is equipped with motor gasket, and motor gasket is provided with the bar-shaped trough communicated with motor cabinet；Driving motor to be erected on motor cabinet by motor rack, motor rack is connected with motor cabinet by the bolt being located in bar-shaped trough, the lower surface of motor rack and motor gasket light sliding fit；Slidable adjustment can be carried out to driving motor under this structure, thus facilitate maintenance and the installation of star-like yielding coupling.
As preferably, between described wheeled stand and belt shaft bearing, also location and installation has bracket slide；Accepted the replacing that can facilitate belt by bracket slide, specifically first the bolt connecting belt shaft bearing, bracket slide and wheeled stand can be unloaded when operation, pound out bracket slide outward；Now belt shaft bearing is maked somebody a mere figurehead by belt shaft, and belt can unload replacing from the gap between wheeled stand and belt shaft bearing.
As preferably, described withdrawal sleeve is by connecting portion and moves back the portion of unloading and integrally connects and composes, the connecting portion lateral surface of withdrawal sleeve is provided with T-shaped external screw thread, and the connecting portion end face of withdrawal sleeve is provided with multiple withdrawal sleeve location semicircle orifice, and multiple withdrawal sleeves location semicircle orifice is arranged along the circumferential direction rule of connecting portion end face；The described ring body medial surface taking turns side seal ring is provided with T-shaped female thread, and the ring bottom of wheel side seal ring is provided with multiple sealing ring location semicircle orifice along ring body center rule；Described withdrawal sleeve is threadeded with wheel side seal ring, and withdrawal sleeve location semicircle orifice mates composition positioning round orifice with sealing ring location semicircle orifice, is provided with alignment pin in positioning round orifice；During assembling, withdrawal sleeve is threadeded with wheel side seal ring, and is reinforced by alignment pin, prevents its circumference from loosening.
As 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 to be circumferentially provided on along withdrawal sleeve to move back the non-close oil groove unloaded on portion's outer side surface, and width in the middle part of outer oil sump and the degree of depth are all higher than width and the degree of depth at its both ends；Inner oil sump is to be circumferentially provided on along withdrawal sleeve to move back the non-close oil groove unloaded in portion's interior sidewall surface, and width in the middle part of inner oil sump and the degree of depth are all higher than width and the degree of depth at its both ends；Described strip groove runs through inside and outside withdrawal sleeve sidewall, and 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；The connecting portion end face of described withdrawal sleeve is provided with inner oil sump import and outer oil sump import, and inner oil sump import is communicated by the passage of withdrawal sleeve interior with inner oil sump, 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 and (includes outer oil sump and inner oil sump), and gradually flow toward oil groove both ends, and narrow owing to oil groove both ends gradually become shallower as, hydraulic oil can flow out oil groove and permeate on the frock face of withdrawal sleeve, and final withdrawal sleeve exits under the effect by internal hydraulic pressure thrust outward；Under this structure, the permeability of hydraulic oil is strong, withdrawal sleeve move back unload effective.
As preferably, described dynamic gnathosoma being fixedly connected with dynamic jaw liner plate also by dynamic jaw attachment structure, dynamic jaw attachment structure includes dynamic jaw liner plate voussoir, dynamic jaw bolt, dynamic jaw nut, spring base, plain washer and disk spring；Described dynamic jaw bolt is located on dynamic gnathosoma, and dynamic jaw bolt outer end is connected fixing with dynamic jaw liner plate voussoir, moves inclined-plane between jaw liner plate voussoir and dynamic jaw liner plate and offsets；The inner end of dynamic jaw bolt is arranged with spring base, plain washer and dynamic jaw nut the most successively, and disk spring is arranged in spring base, and the outer end of disk spring offsets with plain washer.Dynamic jaw liner plate is flexibly connected by dynamic jaw attachment structure and is fixed on dynamic gnathosoma；When jaw crusher works, dynamic jaw liner plate crushes building stones with determining to be engaged between jaw liner plate, and spring base, plain washer and the disk spring in dynamic jaw attachment structure cooperates for reducing body vibrations, it is ensured that equipment is kept the safety in production.
As preferably, between described spring base and dynamic gnathosoma, it is additionally provided with rubber washer.
As preferably, described dynamic jaw liner plate being additionally provided with dynamic jaw and compresses voussoir, the inner end that dynamic jaw compresses voussoir offsets with dynamic jaw liner plate inclined-plane, and the outer end that dynamic jaw compresses voussoir offsets with dynamic jaw liner plate voussoir inclined-plane；The positioning pressure of the dynamic jaw liner plate voussoir of voussoir dispersion is compressed, so that dynamic jaw liner plate connects more stable, firm by dynamic jaw.
As preferably, described dynamic jaw liner plate is two pieces, and two blocks of dynamic jaw liner plates are from top to bottom successively set on dynamic gnathosoma；The joint of two blocks of dynamic jaw liner plates connects fixing by same dynamic jaw attachment structure, the cross section of the dynamic jaw liner plate voussoir in dynamic jaw attachment structure is trapezoidal, the inclined-plane, bottom that jaw liner plate is moved in the upper end of dynamic jaw liner plate voussoir and upside offsets, and the inclined-plane, upper end that jaw liner plate is moved in the lower end of dynamic jaw liner plate voussoir and downside offsets；In actual use, if equipment type is excessive, needing two blocks of dynamic jaw liner plates to arrange up and down, the dynamic jaw attachment structure at middle part can position the dynamic jaw liner plate of upper and lower both sides simultaneously, thus decreases connection complexity.
The present invention uses technique scheme, and this single toggle jaw crusher has an advantage of following several respects: 1, in dynamic jaw group, connects outside self-aligning roller bearing and eccentric shaft by withdrawal sleeve supporting, and connects fast pulley side seal ring；During installation, withdrawal sleeve can be pressed into by frock hydraulic pressure；During dismounting, by creosoting process, withdrawal sleeve quickly can be exited；Thus the fast assembling-disassembling realizing outside self-aligning roller bearing, taking turns between side seal ring and eccentric shaft, i.e. move the fast assembling-disassembling of jaw group, it is simple to the regular maintenance of dynamic jaw group.2, in drive train, electrical machine belt pulley is arranged on belt shaft, drives and be connected by star-like yielding coupling between output shaft and the belt shaft of motor；The expanding force of conveyer belt is applied on belt shaft by this structure, and belt shaft two ends are positioned by bearing, on the one hand can effectively prevent belt shaft deformation, will not bend, and conveyer belt can stably export；On the other hand electrical machine belt pulley and conveyer belt can be positioned in, prevent conveyer belt from coming off.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of drive train.
Fig. 3 is the partial structurtes schematic diagram of drive train.
Fig. 4 is the structural representation one of dynamic jaw group.
Fig. 5 is the A portion enlarged drawing of Fig. 4.
Fig. 6 is the structural representation of withdrawal sleeve.
Fig. 7 is the structural representation of wheel side seal ring.
Fig. 8 is the structural representation two of jaw group.
Fig. 9 is dynamic jaw attachment structure schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the preferred embodiments of the invention are described in further detail.
A kind of single toggle jaw crusher as shown in Fig. 1 ~ Fig. 9, including frame, and the drive train 4 that is arranged in frame and dynamic jaw group 5；Described frame includes frame main body 1, and be arranged on frame main body 1 interior forward end determine jaw frame 2, and be arranged on the bracket frame 3 of frame main body 1 Internal back end；Described drive train 4 is connected with the transmission of dynamic jaw group 5, and dynamic jaw group 5 is arranged in the frame main body 1 determined between jaw frame 2 and bracket frame 3, moves jaw group 5 and determines to be between jaw frame 2 crusher chamber 9.
The parts to single toggle jaw crusher that paragraph below are described in detail:
Drive train
Described drive train includes motor cabinet 41, and driving motor 42, wheeled stand 44 and the band wheels being arranged on motor cabinet 41.When specifically installing, motor cabinet 41 lower end bearing pin is hinged on bracket frame 3, and motor cabinet 41 upper end is fastened on bracket frame 3 by screw rod a.In using, motor cabinet 41 can be adjusted by screw rod a centered by bearing pin.This structure can regulate the output distance driven between motor 42 and dynamic jaw group, it is simple to installs conveyer belt and adjusts the elasticity of conveyer belt.
The upper surface of described motor cabinet 41 is equipped with motor gasket, and motor gasket is provided with, with motor cabinet 41, the bar-shaped trough communicated.Motor 42 is driven to be erected on motor cabinet 41 by motor rack 43, motor rack 43 is connected with motor cabinet 41 by the bolt being located in bar-shaped trough, the lower surface of motor rack 43 and motor gasket light sliding fit, under this structure, motor rack 43 can carry out slidable adjustment to driving motor 42.Described wheeled stand 44 is arranged on the outbound course driving motor 42, the belt shaft bearing 45 being arranged on wheeled stand 44 is included with wheels, and by bearing location and installation belt shaft 46 in belt shaft bearing 45, and the electrical machine belt pulley 47 being set on belt shaft 46, drive and be connected by star-like yielding coupling 48 between output shaft and the belt shaft 46 of motor 42.Between described wheeled stand 44 and the belt shaft bearing 45 in outside, also location and installation has bracket slide 49；The replacing that can facilitate belt is accepted by bracket slide 49, specifically can first the bolt connecting belt shaft bearing 45, bracket slide 49 and wheeled stand 44 be unloaded when operation, pound out bracket slide 49 outward, now belt shaft bearing 45 is maked somebody a mere figurehead by belt shaft 46, and belt can unload replacing from the gap between wheeled stand 44 and belt shaft bearing 45.
Summary technical scheme, the expanding force of conveyer belt is applied on belt shaft 46 by this drive train, and belt shaft 46 two ends are positioned by bearing, on the one hand can effectively prevent belt shaft 46 deformation, will not bend, and conveyer belt can stably export；On the other hand electrical machine belt pulley 47 and conveyer belt can be positioned in, prevent conveyer belt from coming off.
Dynamic jaw group
Shown dynamic jaw group includes dynamic gnathosoma 52, and the dynamic jaw liner plate 53 being arranged on dynamic gnathosoma, and is located in the dynamic jaw shaft assembly within dynamic gnathosoma, and for positioning the supporting shaft holder 51 of dynamic jaw shaft assembly.Described dynamic jaw shaft assembly includes eccentric shaft 56, and is used for the inside self-aligning roller bearing 57 of positioning eccentric shaft 56 and outside self-aligning roller bearing 58, and the both ends of eccentric shaft 56 are 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 self-aligning roller bearing 57 location and installation is in dynamic jaw axis hole 521 port, the inner side of internal self-aligning roller bearing 57 is provided with oil scraper ring 572, 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, is provided with inner seal ring 573.Described outside self-aligning roller bearing 58 passes through outer bearing end cap 581 location and installation in supporting shaft holder 51, between outside self-aligning roller bearing 58 and eccentric shaft 56, also interference is provided with withdrawal sleeve 59, the outer side surface of withdrawal sleeve 59 is in the cylindrical surface matched with outside self-aligning roller bearing 58, and the interior sidewall surface of withdrawal sleeve 59 is in the conical ring face matched with eccentric shaft 56；Being additionally provided with wheel side seal ring 50 between described outer bearing end cap 581 and withdrawal sleeve 59, wheel side seal ring 50 is connected fixing with withdrawal sleeve 59 end thread, 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 pressed into withdrawal sleeve by frock hydraulic pressure；During dismounting, by creosoting process, withdrawal sleeve quickly can be exited；Thus the fast assembling-disassembling realizing outside self-aligning roller bearing, taking turns between side seal ring and eccentric shaft, i.e. move the fast assembling-disassembling of jaw group, it is simple to the regular maintenance of dynamic jaw group.
Described withdrawal sleeve 59 is by connecting portion 59a and moves back the portion 59b of unloading and integrally connects and composes.The moving back to unload of withdrawal sleeve offers outer oil sump 591, inner oil sump 592 and strip groove 593 on portion 59b, outer oil sump 591 is to be circumferentially provided on along withdrawal sleeve to move back the non-close oil groove unloaded on portion's 59b outer side surface, and width in the middle part of outer oil sump 591 and the degree of depth are all higher than width and the degree of depth at its both ends；Inner oil sump 592 is to be circumferentially provided on along withdrawal sleeve to move back the non-close oil groove unloaded in portion's 59b interior sidewall surface, and width in the middle part of inner oil sump 592 and the degree of depth are all higher than width and the degree of depth at its both ends.Described strip groove 593 runs through inside and outside withdrawal sleeve sidewall, the one end open of strip groove 593 is opened in moves back on the end face unloading portion 59b, strip groove 593 is all not communicated with outer oil sump 591, inner oil sump 592, and the strip groove 593 on withdrawal sleeve is 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 is provided with inner oil sump import 594, outer oil sump import 595 and multiple withdrawal sleeve location semicircle orifice 596；Inner oil sump import 594 is communicated by the passage of withdrawal sleeve interior with inner oil sump 592, and outer oil sump import 595 is communicated by the passage of withdrawal sleeve interior with outer oil sump 591；Multiple withdrawal sleeves location semicircle orifice 596 is arranged along the circumferential direction rule of connecting portion 59a end face.Move back when unloading, inner oil sump import 594 and outer oil sump import 595 are used for moving back injection hydraulic oil when unloading, hydraulic oil is injected in the middle part of oil groove and (includes outer oil sump 591 and inner oil sump 592), and gradually flow toward oil groove both ends, and narrow owing to both ends gradually become shallower as, hydraulic oil can flow out oil groove and permeate on the frock face of withdrawal sleeve, and promotes withdrawal sleeve the most outward, and final withdrawal sleeve exits under the effect by internal hydraulic pressure thrust outward.
Described side seal ring 50 of taking turns is divided into linking part 50a and sealing 50b, sealing 50b to be integrally attached on the outer side surface of linking part 50a, and sealing 50b is provided with sealing labyrinth groove 501；Sealing labyrinth groove 501 on sealing 50b constitutes multiple throttling seal groove, and during use, sealed medium produces throttle effect when by the gap in tortuous labyrinth and reaches sealing effectiveness.Offering T-shaped female thread 502 on the ring body medial surface of described linking part 50a, T-shaped female thread 502 is used for connecting fast pulley side seal ring 50；The ring body end face of linking part 50a is provided with multiple sealing ring location semicircle orifice 503, multiple sealing rings location semicircle orifice 503 is circumferentially arranged along the ring body end face of linking part 50a, and the opening of sealing ring location semicircle orifice 503 is opened on the ring body medial surface of linking part 50a.
During assembling, the T-shaped external screw thread on withdrawal sleeve 59 is mutually matched with the T-shaped female thread 502 on wheel side seal ring 50, threadeds；And withdrawal sleeve location semicircle orifice 596 mates composition positioning round orifice, positioning round orifice at least three with sealing ring location semicircle orifice 503, is provided with alignment pin in positioning round orifice, prevents 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 dynamic jaw liner plate voussoir 531, dynamic jaw bolt 532, dynamic jaw nut 533, rubber washer 534, spring base 535, plain washer 536 and disk spring 537.Described dynamic jaw bolt 532 is located on dynamic gnathosoma 52, and dynamic jaw bolt 532 outer end is connected fixing with dynamic jaw liner plate voussoir 531, moves inclined-plane between jaw liner plate voussoir 531 and dynamic jaw liner plate 53 and offsets；Additionally, be also provided with dynamic jaw on dynamic jaw liner plate 53 to compress voussoir 538, the inner end that dynamic jaw compresses voussoir 538 offsets with dynamic jaw liner plate 53 inclined-plane, and the outer end that dynamic jaw compresses voussoir 538 offsets with dynamic jaw liner plate voussoir 531 inclined-plane；The positioning pressure of the dynamic jaw liner plate voussoir 531 of voussoir 538 dispersion is compressed, so that dynamic jaw liner plate 53 connects more stable, firm by dynamic jaw.The inner end of described dynamic jaw bolt 532 is arranged with rubber washer 534, spring base 535, plain washer 536 and dynamic jaw nut 533 the most successively, disk spring 537 is arranged in spring base 535, the outer end of disk spring 537 offsets with plain washer 536, cooperated by spring base 535, plain washer 536 and disk spring 537 and transmit for the vibrations reducing between dynamic jaw liner plate 53 and dynamic gnathosoma 52, thus reducing the vibrations of dynamic jaw group, it is ensured that equipment is kept the safety in production.
During installation, the two ends up and down of dynamic jaw liner plate 53 are all fastened on dynamic gnathosoma 52 by dynamic jaw attachment structure；By the dynamic jaw liner plate 53 in location, two ends up and down of fixing dynamic jaw liner plate 53；And if equipment type is excessive, two blocks of dynamic jaw liner plates 53, two blocks of dynamic jaw liner plates 53 are needed from top to bottom to be successively set on dynamic gnathosoma 52；The joint of two blocks of dynamic jaw liner plates 53 connects fixing by same dynamic jaw attachment structure, the cross section of the dynamic jaw liner plate voussoir 531 in dynamic jaw attachment structure is trapezoidal, the inclined-plane, bottom that jaw liner plate 53 is moved in the upper end of dynamic jaw liner plate voussoir 531 and upside offsets, the inclined-plane, upper end that jaw liner plate 53 is moved in the lower end of dynamic jaw liner plate voussoir 531 and downside offsets, and this construction reduces connection complexity.
Summary
The jaw crusher of summary structure, the jaw frame of determining of this disintegrating machine is arranged on the interior forward end of frame main body, and bracket frame 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.During equipment work, the dynamic jaw shaft assembly driving motor to move in jaw group by belt drive rotates, the internal self-aligning roller bearing that rotates through of the eccentric shaft in dynamic jaw shaft assembly is converted into the swing of dynamic gnathosoma, moves gnathosoma bottom and determines the jaw mouth constituted between jaw frame bottom for crushing building stones；Building stones to be processed are then entered in crusher chamber by the charging aperture of crusher chamber upper end, are extruded, crush, then discharged by discharging opening at dynamic gnathosoma and the jaw mouth determine between jaw frame.
Claims (9)
1. a single toggle jaw crusher, including frame, and the drive train that is arranged in frame and dynamic jaw group；Described frame includes frame main body, 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；Described drive train is connected with dynamic jaw group transmission, and dynamic jaw group is arranged in the frame main body determined between jaw frame and bracket frame, moves jaw group and determines to be crusher chamber between jaw frame；It is characterized in that:
Described dynamic jaw group includes dynamic gnathosoma, and the dynamic jaw liner plate being arranged on dynamic gnathosoma, and is located in the dynamic jaw shaft assembly within dynamic gnathosoma, and for positioning the supporting shaft holder of dynamic jaw shaft assembly；Supporting shaft holder location and installation is in frame, and dynamic gnathosoma is erected on supporting shaft holder by dynamic jaw shaft assembly；Described dynamic jaw shaft assembly includes eccentric shaft, and is used for the inside self-aligning roller bearing of positioning eccentric shaft and outside self-aligning roller bearing；Described dynamic gnathosoma is provided with dynamic jaw axis hole, internal self-aligning roller bearing location and installation is 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, is provided with inner seal ring between inner bearing end cap and eccentric shaft outside internal self-aligning roller bearing；Described outside self-aligning roller bearing passes through outer bearing end cap location and installation in supporting shaft holder, between outside self-aligning roller bearing and eccentric shaft, also interference is provided with withdrawal sleeve, the outer side surface of withdrawal sleeve is in the cylindrical surface matched with outside self-aligning roller bearing, and the interior sidewall surface of withdrawal sleeve is in the conical ring face matched with eccentric shaft；Being additionally provided with wheel side seal ring between described outer bearing end cap and withdrawal sleeve, wheel side seal ring is connected fixing with withdrawal sleeve end, and wheel side seal ring mates sealing with outer bearing end cap；
Described drive train includes motor cabinet, and driving motor, wheeled stand and the band wheels being arranged on motor cabinet；Motor cabinet lower end bearing pin is hinged on bracket frame, and motor cabinet upper end is fastened on the rear side upper end of bracket frame by motor cabinet screw rod；Described wheeled stand is arranged on the outbound course driving motor, and band wheels include the belt shaft bearing being arranged on wheeled stand, and the belt shaft that location and installation is in belt shaft bearing, and the electrical machine belt pulley being set on belt shaft；Being connected by star-like yielding coupling between output shaft and the belt shaft of described driving motor, belt shaft is connected by belt transmission between taking turns with dynamic chin strap.
A kind of single toggle jaw crusher the most according to claim 1, it is characterised in that: the upper surface of described motor cabinet is equipped with motor gasket, and motor gasket is provided with the bar-shaped trough communicated with motor cabinet；Driving motor to be erected on motor cabinet by motor rack, motor rack is connected with motor cabinet by the bolt being located in bar-shaped trough, the lower surface of motor rack and motor gasket light sliding fit.
A kind of single toggle jaw crusher the most according to claim 1 and 2, it is characterised in that: between described wheeled stand and belt shaft bearing, also location and installation has bracket slide.
A kind of single toggle jaw crusher the most according to claim 1, it is characterized in that: described withdrawal sleeve is by connecting portion and moves back the portion of unloading and integrally connects and composes, the connecting portion lateral surface of withdrawal sleeve is provided with T-shaped external screw thread, the connecting portion end face of withdrawal sleeve is provided with multiple withdrawal sleeve location semicircle orifice, and multiple withdrawal sleeves location semicircle orifice is arranged along the circumferential direction rule of connecting portion end face；The described ring body medial surface taking turns side seal ring is provided with T-shaped female thread, and the ring bottom of wheel side seal ring is provided with multiple sealing ring location semicircle orifice along ring body center rule；Described withdrawal sleeve is threadeded with wheel side seal ring, and withdrawal sleeve location semicircle orifice mates composition positioning round orifice with sealing ring location semicircle orifice, is provided with alignment pin in positioning round orifice.
A kind of single toggle jaw crusher the most according to claim 4, it is characterized in that: 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 be circumferentially provided on along withdrawal sleeve to move back the non-close oil groove unloaded on portion's outer side surface, and width in the middle part of outer oil sump and the degree of depth are all higher than width and the degree of depth at its both ends；Inner oil sump is to be circumferentially provided on along withdrawal sleeve to move back the non-close oil groove unloaded in portion's interior sidewall surface, and width in the middle part of inner oil sump and the degree of depth are all higher than width and the degree of depth at its both ends；Described strip groove runs through inside and outside withdrawal sleeve sidewall, and 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；The connecting portion end face of described withdrawal sleeve is provided with inner oil sump import and outer oil sump import, and inner oil sump import is communicated by the passage of withdrawal sleeve interior with inner oil sump, and outer oil sump import is communicated by the passage of withdrawal sleeve interior with outer oil sump.
A kind of single toggle jaw crusher the most according to claim 1, it is characterized in that: be fixedly connected with dynamic jaw liner plate also by dynamic jaw attachment structure on described dynamic gnathosoma, dynamic jaw attachment structure includes dynamic jaw liner plate voussoir, dynamic jaw bolt, dynamic jaw nut, spring base, plain washer and disk spring；Described dynamic jaw bolt is located on dynamic gnathosoma, and dynamic jaw bolt outer end is connected fixing with dynamic jaw liner plate voussoir, moves inclined-plane between jaw liner plate voussoir and dynamic jaw liner plate and offsets；The inner end of dynamic jaw bolt is arranged with spring base, plain washer and dynamic jaw nut the most successively, and disk spring is arranged in spring base, and the outer end of disk spring offsets with plain washer.
A kind of single toggle jaw crusher the most according to claim 6, it is characterised in that: it is additionally provided with rubber washer between described spring base and dynamic gnathosoma.
A kind of single toggle jaw crusher the most according to claim 6, it is characterized in that: be additionally provided with dynamic jaw on described dynamic jaw liner plate and compress voussoir, the inner end that dynamic jaw compresses voussoir offsets with dynamic jaw liner plate inclined-plane, and the outer end that dynamic jaw compresses voussoir offsets with dynamic jaw liner plate voussoir inclined-plane.
A kind of single toggle jaw crusher the most according to claim 6, it is characterised in that: described dynamic jaw liner plate is two pieces, and two blocks of dynamic jaw liner plates are from top to bottom successively set on dynamic gnathosoma；The joint of two blocks of dynamic jaw liner plates connects fixing by same dynamic jaw attachment structure, the cross section of the dynamic jaw liner plate voussoir in dynamic jaw attachment structure is trapezoidal, the inclined-plane, bottom that jaw liner plate is moved in the upper end of dynamic jaw liner plate voussoir and upside offsets, and the inclined-plane, upper end that jaw liner plate is moved in the lower end of dynamic jaw liner plate voussoir and downside offsets.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510085664.7A CN104646093B (en) | 2015-02-16 | 2015-02-16 | Compound pendulum jaw type crusher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510085664.7A CN104646093B (en) | 2015-02-16 | 2015-02-16 | Compound pendulum jaw type crusher |
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| CN104646093A CN104646093A (en) | 2015-05-27 |
| CN104646093B true CN104646093B (en) | 2017-01-11 |
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| CN201510085664.7A Active CN104646093B (en) | 2015-02-16 | 2015-02-16 | Compound pendulum jaw type crusher |
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| CN114272982A (en) * | 2021-12-27 | 2022-04-05 | 镇江市丰泰化验制样设备有限公司 | Novel small particle jaw type crushing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101259443A (en) * | 2007-03-07 | 2008-09-10 | 上海建设路桥机械设备有限公司 | Heavy type hydraulic jaw crusher and operation method thereof |
| CN101829612A (en) * | 2010-04-13 | 2010-09-15 | 文山通用机械制造有限责任公司 | Jaw type vibration crusher |
| CN202460701U (en) * | 2012-01-17 | 2012-10-03 | 成都大宏立机器制造有限公司 | Transmission structure for jaw crusher |
| CN103008045A (en) * | 2013-01-18 | 2013-04-03 | 贵州成智重工科技有限公司 | Tie rod spring mechanism of jaw crusher |
| CN203018117U (en) * | 2012-12-15 | 2013-06-26 | 杭州山虎机械有限公司 | Balance wheel and eccentric shaft locking mechanism in jaw crusher |
| KR101443212B1 (en) * | 2014-02-05 | 2014-09-22 | 정태현 | Crusher jaw plate and movable jaw plate spacing of the numerical control |
| CN204583288U (en) * | 2015-02-16 | 2015-08-26 | 浙江浙矿重工股份有限公司 | A kind of single toggle jaw crusher |
-
2015
- 2015-02-16 CN CN201510085664.7A patent/CN104646093B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101259443A (en) * | 2007-03-07 | 2008-09-10 | 上海建设路桥机械设备有限公司 | Heavy type hydraulic jaw crusher and operation method thereof |
| CN101829612A (en) * | 2010-04-13 | 2010-09-15 | 文山通用机械制造有限责任公司 | Jaw type vibration crusher |
| CN202460701U (en) * | 2012-01-17 | 2012-10-03 | 成都大宏立机器制造有限公司 | Transmission structure for jaw crusher |
| CN203018117U (en) * | 2012-12-15 | 2013-06-26 | 杭州山虎机械有限公司 | Balance wheel and eccentric shaft locking mechanism in jaw crusher |
| CN103008045A (en) * | 2013-01-18 | 2013-04-03 | 贵州成智重工科技有限公司 | Tie rod spring mechanism of jaw crusher |
| KR101443212B1 (en) * | 2014-02-05 | 2014-09-22 | 정태현 | Crusher jaw plate and movable jaw plate spacing of the numerical control |
| CN204583288U (en) * | 2015-02-16 | 2015-08-26 | 浙江浙矿重工股份有限公司 | A kind of single toggle jaw crusher |
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|---|---|
| CN104646093A (en) | 2015-05-27 |
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