CN204583288U - A kind of single toggle jaw crusher - Google Patents
A kind of single toggle jaw crusher Download PDFInfo
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- CN204583288U CN204583288U CN201520113990.XU CN201520113990U CN204583288U CN 204583288 U CN204583288 U CN 204583288U CN 201520113990 U CN201520113990 U CN 201520113990U CN 204583288 U CN204583288 U CN 204583288U
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Abstract
The utility model relates to mining equiment field, particularly relates to a kind of single toggle jaw crusher.A kind of single toggle jaw crusher, comprises frame, and the drive train be arranged in frame and dynamic jaw group; Described frame comprises 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 the transmission of dynamic jaw group, and dynamic jaw group is arranged in the frame main body of determining between jaw frame and bracket frame, dynamic jaw group and determine to be crusher chamber between jaw frame; This single toggle jaw crusher has easy accessibility, dynamic jaw group swings stable advantage.
Description
Technical field
The utility model relates to mining equiment field, particularly relates to a kind of single toggle jaw crusher.
Background technology
Single toggle jaw crusher is a kind of mining machinery for broken building stones, and its principle drives dynamic jaw group jaw to swing by drive train, moves jaw group and determine mutually to be engaged between jaw frame, two jaw movements of simulated animal, thus carry out crushing operation to material.But, there is the weak point of following several respects in existing single toggle jaw crusher: 1, dynamic jaw shaft assembly in dynamic jaw group and between supporting shaft holder assembling process complicated and dismounting is inconvenient, be embodied in bearing in dynamic jaw shaft assembly and sealing ring is all be set on eccentric shaft by interference after preheating, not only manufacturing procedure is complicated but also dismounting inconvenience, causes the regular maintenance of dynamic jaw group to bother; 2, the structure of drive train is single, is all to arrange electrical machine belt pulley on the output shaft of drive motors, and electrical machine belt pulley is exported to dynamic jaw group by conveyer belt; Under this structure, the output shaft of drive motors is subject to the expanding force of conveyer belt, and Long-Time Service easily deformation occurs, and is just causing output shaft not, and conveyer belt transmits unstable and easily occurs the phenomenon that conveyer belt comes off.
Summary of the invention
In order to solve the problem, the purpose of this utility model is to provide a kind of single toggle jaw crusher, and this single toggle jaw crusher has easy accessibility, dynamic jaw group swings stable advantage.
In order to realize above-mentioned object, the utility model have employed following technical scheme:
A kind of single toggle jaw crusher, comprises frame, and the drive train be arranged in frame and dynamic jaw group; Described frame comprises 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 the transmission of dynamic jaw group, and dynamic jaw group is arranged in the frame main body of determining between jaw frame and bracket frame, dynamic jaw group and determine to be crusher chamber between jaw frame;
Described dynamic jaw group comprises dynamic gnathosoma, and is arranged on the dynamic jaw liner plate on dynamic gnathosoma, and is located in the dynamic jaw shaft assembly of dynamic gnathosoma inside, and for locating 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 comprises eccentric shaft, and 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, inner self-aligning roller bearing location and installation is in the dynamic jaw axis hole port of dynamic gnathosoma, the inner side of inner 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 inner 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 the cylindrical surface matched with outside self-aligning roller bearing, and the interior sidewall surface of withdrawal sleeve is the conical ring face matched with eccentric shaft; Also be provided with between described outer bearing end cap and withdrawal sleeve and take turns side seal ring, wheel side seal ring and withdrawal sleeve end are connected and fixed, and take turns side seal ring and mate with outer bearing end cap and seal;
Described drive train comprises motor cabinet, and is arranged on drive motors, wheeled stand and the band wheels on motor cabinet; Motor cabinet lower end hinge is 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 of drive motors, and band wheels comprise the belt shaft bearing be arranged on wheeled stand, and the belt shaft of location and installation in belt shaft bearing, and are set in the electrical machine belt pulley on belt shaft; The output shaft of described drive motors is connected by star-like yielding coupling with between belt shaft, and 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 and motor cabinet are provided with the bar-shaped trough communicated; Drive motors is erected on motor cabinet by motor rack, and motor rack is connected with motor cabinet by the bolt be located in bar-shaped trough, and the lower surface of motor rack coordinates with motor gasket is smooth; Slidable adjustment can be carried out to drive motors under this structure, thus facilitate maintenance and the installation of star-like yielding coupling.
As preferably, and location and installation has bracket slide between described wheeled stand and belt shaft bearing; Accepted the replacing that can facilitate belt by bracket slide, specifically first the bolt of connecting band wheel bearing seat, bracket slide and wheeled stand can be unloaded when operating, pounding 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 move back the portion of unloading and integrally connect and compose, 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 sleeve location semicircle orifice is arranged along the circumferential direction rule of connecting portion end face; Described ring body medial surface of taking turns side seal ring is provided with T-shaped internal 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 threaded with wheel side seal ring, and withdrawal sleeve location semicircle orifice and sealing ring are located semicircle orifice and mated and form positioning round orifice, are provided with alignment pin in positioning round orifice; During assembling, withdrawal sleeve is threaded with wheel side seal ring, and is reinforced by alignment pin, prevents its circumference from loosening.
As preferably, moving back in the portion of unloading of described withdrawal sleeve offers outer oil sump, inner oil sump and strip groove, outer oil sump is arranged on along withdrawal sleeve circumference the non-close oil groove moving back and unload on portion's outer side surface, and the width in the middle part of outer oil sump and the degree of depth are all greater than width and the degree of depth at its both ends; Inner oil sump is arranged on along withdrawal sleeve circumference the non-close oil groove moving back and unload in portion's interior sidewall surface, and the width in the middle part of inner oil sump and the degree of depth are all greater than width and the degree of depth at its both ends; Described strip groove runs through both sides inside and outside withdrawal sleeve sidewall, and the one end open of strip groove is opened in moves back on the end face in the portion of unloading, and strip groove does not all communicate 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 communicates with the passage of inner oil sump by withdrawal sleeve interior, and outer oil sump import communicates with the passage of outer oil sump by withdrawal sleeve interior; 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 (comprises outer oil sump and inner oil sump), and flow toward oil groove both ends gradually, and narrow because oil groove both ends shoal gradually, hydraulic oil can flow out oil groove and permeate on the frock face of withdrawal sleeve, and final withdrawal sleeve exits under being subject to the effect of 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 is also fixedly connected with dynamic jaw liner plate by dynamic jaw syndeton, dynamic jaw syndeton comprises 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 and dynamic jaw liner plate voussoir are connected and fixed, and 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 from the inside to the outside successively, and disk spring is arranged in spring base, and outer end and the plain washer of disk spring offset.Dynamic jaw liner plate is flexibly connected by dynamic jaw syndeton and is fixed on dynamic gnathosoma; When jaw crusher works, move jaw liner plate and determine to be engaged broken building stones between jaw liner plate, spring base, plain washer and disk spring in dynamic jaw syndeton cooperatively interact for reducing body vibrations, ensure that device security is produced.
As preferably, between described spring base and dynamic gnathosoma, be also provided with rubber washer.
As preferably, described dynamic jaw liner plate is also provided with dynamic jaw and compresses voussoir, inner end and the dynamic jaw liner plate inclined-plane of dynamic jaw compression voussoir offset, and outer end and the dynamic jaw liner plate voussoir inclined-plane of dynamic jaw compression voussoir offset; By the positioning pressure of the dynamic jaw liner plate voussoir of dynamic jaw compression voussoir dispersion, thus it is more stable, firm that dynamic jaw liner plate is connected.
As preferably, described dynamic jaw liner plate is two pieces, and two blocks of dynamic jaw liner plates are successively set on dynamic gnathosoma from top to bottom; The joint of two blocks of dynamic jaw liner plates is connected and fixed by same dynamic jaw syndeton, the cross section of the dynamic jaw liner plate voussoir in dynamic jaw syndeton 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, need two blocks of dynamic jaw liner plates to arrange up and down, the dynamic jaw syndeton at middle part can locate the dynamic jaw liner plate of upper and lower both sides simultaneously, thus decreases connection complexity.
The utility model adopts technique scheme, and this single toggle jaw crusher has the advantage of following several respects: 1, in dynamic jaw group, connects outside self-aligning roller bearing and eccentric shaft by withdrawal sleeve supporting, and is connected and fixed wheel side seal ring; During installation, by frock hydraulic pressure press-in withdrawal sleeve; During dismounting, by creosoting process, withdrawal sleeve is exited fast; Thus realize outside self-aligning roller bearing, fast assembling-disassembling between wheel side seal ring and eccentric shaft, namely the fast assembling-disassembling of dynamic jaw group, is convenient to the regular maintenance of dynamic jaw group.2, in drive train, be arranged on by electrical machine belt pulley on belt shaft, the output shaft of drive motors is connected by star-like yielding coupling with between belt shaft; The expanding force of conveyer belt is applied on belt shaft by this structure, and belt shaft two ends are located by bearing, and effectively can prevent belt shaft deformation on the one hand, can not bend, conveyer belt can stablize output; Can electrical machine belt pulley and conveyer belt be positioned at wherein on the other hand, prevent conveyer belt from coming off.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
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 syndeton schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.
A kind of single toggle jaw crusher as shown in Fig. 1 ~ Fig. 9, comprises frame, and the drive train 4 be arranged in frame and dynamic jaw group 5; Described frame comprises 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 of determining between jaw frame 2 and bracket frame 3, dynamic jaw group 5 and determine to be crusher chamber 9 between jaw frame 2.
Paragraph below and the parts of single toggle jaw crusher described in detail:
drive train
Described drive train comprises motor cabinet 41, and is arranged on drive motors 42, wheeled stand 44 and the band wheels on motor cabinet 41.During concrete installation, motor cabinet 41 lower end hinge is 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 centered by bearing pin, can be regulated by screw rod a.This structure can regulate the output distance between drive motors 42 and dynamic jaw group, is convenient to the elasticity of installing conveyer belt and adjustment conveyer belt.
The upper surface of described motor cabinet 41 is equipped with motor gasket, and motor gasket is provided with motor cabinet 41 bar-shaped trough communicated.Drive motors 42 is erected on motor cabinet 41 by motor rack 43, motor rack 43 is connected with motor cabinet 41 by the bolt be located in bar-shaped trough, the lower surface of motor rack 43 coordinates with motor gasket is smooth, and under this structure, motor rack 43 can carry out slidable adjustment to drive motors 42.Described wheeled stand 44 is arranged on the outbound course of drive motors 42, the belt shaft bearing 45 be arranged on wheeled stand 44 is comprised with wheels, and by the belt shaft 46 of bearing location and installation in belt shaft bearing 45, and the electrical machine belt pulley 47 be set on belt shaft 46, the output shaft of drive motors 42 is connected by star-like yielding coupling 48 with between belt shaft 46.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 of connecting band wheel bearing seat 45, bracket slide 49 and wheeled stand 44 be unloaded when operating, 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.
Comprehensive technique scheme, the expanding force of conveyer belt is applied on belt shaft 46 by this drive train, and belt shaft 46 two ends are located by bearing, and effectively can prevent belt shaft 46 deformation on the one hand, can not bend, conveyer belt can stablize output; Can electrical machine belt pulley 47 and conveyer belt be positioned at wherein on the other hand, prevent conveyer belt from coming off.
dynamic jaw group
Shown dynamic jaw group comprises dynamic gnathosoma 52, and is arranged on the dynamic jaw liner plate 53 on dynamic gnathosoma, and is located in the dynamic jaw shaft assembly of dynamic gnathosoma inside, and for locating the supporting shaft holder 51 of dynamic jaw shaft assembly.Described dynamic jaw shaft assembly comprises eccentric shaft 56, and for the inside self-aligning roller bearing 57 of positioning eccentric shaft 56 and outside self-aligning roller bearing 58, 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, inner self-aligning roller bearing 57 location and installation is in dynamic jaw axis hole 521 port, the inner side of inner self-aligning roller bearing 57 is provided with oil scraper ring 572, be provided with inner bearing end cap 571 outside inner self-aligning roller bearing 57, between inner bearing end cap 571 and eccentric shaft 56, be 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 the cylindrical surface matched with outside self-aligning roller bearing 58, and the interior sidewall surface of withdrawal sleeve 59 is the conical ring face matched with eccentric shaft 56; Also be provided with between described outer bearing end cap 581 and withdrawal sleeve 59 and take turns side seal ring 50, wheel side seal ring 50 is connected and fixed with withdrawal sleeve 59 end thread, and wheel side seal ring 50 mates with outer bearing end cap 581 and seals.The dynamic jaw group of said structure when mounted, is pressed into withdrawal sleeve by frock hydraulic pressure; During dismounting, by creosoting process, withdrawal sleeve is exited fast; Thus realize outside self-aligning roller bearing, fast assembling-disassembling between wheel side seal ring and eccentric shaft, namely the fast assembling-disassembling of dynamic jaw group, is convenient to the regular maintenance of dynamic jaw group.
Described withdrawal sleeve 59 is by connecting portion 59a and move back the portion 59b of unloading and integrally connect and compose.The moving back to unload on portion 59b of withdrawal sleeve offers outer oil sump 591, inner oil sump 592 and strip groove 593, outer oil sump 591 is arranged on along withdrawal sleeve circumference the non-close oil groove moving back and unload on portion 59b outer side surface, and the width in the middle part of outer oil sump 591 and the degree of depth are all greater than width and the degree of depth at its both ends; Inner oil sump 592 is arranged on along withdrawal sleeve circumference the non-close oil groove moving back and unload in portion 59b interior sidewall surface, and the width in the middle part of inner oil sump 592 and the degree of depth are all greater than width and the degree of depth at its both ends.Described strip groove 593 runs through both sides inside and outside withdrawal sleeve sidewall, the one end open of strip groove 593 is opened on the end face that moves back and unload portion 59b, strip groove 593 does not all communicate 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 communicates with the passage of inner oil sump 592 by withdrawal sleeve interior, and outer oil sump import 595 communicates with the passage of outer oil sump 591 by withdrawal sleeve interior; Multiple withdrawal sleeve location semicircle orifice 596 is arranged along the circumferential direction rule of connecting portion 59a end face.Move back when unloading, injection liquid force feed when inner oil sump import 594 and outer oil sump import 595 are unloaded for moving back, hydraulic oil is injected in the middle part of oil groove and (comprises outer oil sump 591 and inner oil sump 592), and flow toward oil groove both ends gradually, and narrow because both ends shoal gradually, hydraulic oil can flow out oil groove and permeate on the frock face of withdrawal sleeve, and promotes withdrawal sleeve outward gradually, and final withdrawal sleeve exits under being subject to the effect of internal hydraulic pressure thrust outward.
Described side seal ring 50 of taking turns is divided into linking part 50a and sealing 50b, and sealing 50b is integrally connected 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 forms multiple throttling seal groove, and during use, sealed medium produces throttle effect when the gap by tortuous labyrinth and reaches sealing effectiveness.The ring body medial surface of described linking part 50a offers T-shaped internal thread 502, and T-shaped internal thread 502 is for being connected and fixed wheel 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 ring location semicircle orifice 503 is circumferentially arranged along the ring body end face of linking part 50a, and the openend 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 mutually mates with the T-shaped internal thread 502 on wheel side seal ring 50, is threaded; And withdrawal sleeve location semicircle orifice 596 and sealing ring are located semicircle orifice 503 and are mated and form positioning round orifice, and positioning round orifice has three at least, is provided with alignment pin in positioning round orifice, prevents circumference between the two loosening by bearing pin.
Described dynamic jaw liner plate 53 is fastened on dynamic gnathosoma 52 by dynamic jaw syndeton, and dynamic jaw syndeton comprises 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 and dynamic jaw liner plate voussoir 531 are connected and fixed, and moves inclined-plane between jaw liner plate voussoir 531 and dynamic jaw liner plate 53 and offsets; In addition, move on jaw liner plate 53 and can also be provided with dynamic jaw compression voussoir 538, inner end and dynamic jaw liner plate 53 inclined-plane of dynamic jaw compression voussoir 538 offset, and outer end and dynamic jaw liner plate voussoir 531 inclined-plane of dynamic jaw compression voussoir 538 offset; Compressed the positioning pressure of the dynamic jaw liner plate voussoir 531 of voussoir 538 dispersion by dynamic jaw, thus it is more stable, firm that dynamic jaw liner plate 53 is connected.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 from the inside to the outside successively, disk spring 537 is arranged in spring base 535, outer end and the plain washer 536 of disk spring 537 offset, cooperatively interact for reducing the vibrations transmission between dynamic jaw liner plate 53 and dynamic gnathosoma 52 by spring base 535, plain washer 536 and disk spring 537, thus reduce the vibrations of dynamic jaw group, ensure that device security is produced.
During installation, the two ends up and down of dynamic jaw liner plate 53 are all fastened on dynamic gnathosoma 52 by dynamic jaw syndeton; 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 to be successively set on dynamic gnathosoma 52 from top to bottom; The joint of two blocks of dynamic jaw liner plates 53 is connected and fixed by same dynamic jaw syndeton, the cross section of the dynamic jaw liner plate voussoir 531 in dynamic jaw syndeton 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 comprehensive said structure, this disintegrating machine determine the interior forward end that jaw frame is arranged on frame main body, bracket frame is arranged on the Internal back end of frame main body, and dynamic jaw group is arranged in the frame main body of determining between jaw frame and bracket frame.During equipment work, the dynamic jaw shaft assembly that drive motors is moved in jaw group by belt drive rotates, that moves the eccentric shaft in jaw shaft assembly rotates through the swing that inner self-aligning roller bearing is converted into dynamic gnathosoma, moves gnathosoma bottom and determines the jaw mouth being configured for broken building stones between jaw frame bottom; Building stones to be processed then enter in crusher chamber by the charging aperture of crusher chamber upper end, are extruded, broken at dynamic gnathosoma and the jaw mouth place determined between jaw frame, are then discharged by discharging opening.
Claims (9)
1. a single toggle jaw crusher, comprises frame, and the drive train be arranged in frame and dynamic jaw group; Described frame comprises 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 the transmission of dynamic jaw group, and dynamic jaw group is arranged in the frame main body of determining between jaw frame and bracket frame, dynamic jaw group and determine to be crusher chamber between jaw frame; It is characterized in that:
Described dynamic jaw group comprises dynamic gnathosoma, and is arranged on the dynamic jaw liner plate on dynamic gnathosoma, and is located in the dynamic jaw shaft assembly of dynamic gnathosoma inside, and for locating 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 comprises eccentric shaft, and 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, inner self-aligning roller bearing location and installation is in the dynamic jaw axis hole port of dynamic gnathosoma, the inner side of inner 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 inner 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 the cylindrical surface matched with outside self-aligning roller bearing, and the interior sidewall surface of withdrawal sleeve is the conical ring face matched with eccentric shaft; Also be provided with between described outer bearing end cap and withdrawal sleeve and take turns side seal ring, wheel side seal ring and withdrawal sleeve end are connected and fixed, and take turns side seal ring and mate with outer bearing end cap and seal;
Described drive train comprises motor cabinet, and is arranged on drive motors, wheeled stand and the band wheels on motor cabinet; Motor cabinet lower end hinge is 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 of drive motors, and band wheels comprise the belt shaft bearing be arranged on wheeled stand, and the belt shaft of location and installation in belt shaft bearing, and are set in the electrical machine belt pulley on belt shaft; The output shaft of described drive motors is connected by star-like yielding coupling with between belt shaft, and belt shaft is connected by belt transmission between taking turns with dynamic chin strap.
2. a kind of single toggle jaw crusher according to claim 1, it is characterized in that: the upper surface of described motor cabinet is equipped with motor gasket, motor gasket and motor cabinet are provided with the bar-shaped trough communicated; Drive motors is erected on motor cabinet by motor rack, and motor rack is connected with motor cabinet by the bolt be located in bar-shaped trough, and the lower surface of motor rack coordinates with motor gasket is smooth.
3. a kind of single toggle jaw crusher according to claim 1 and 2, is characterized in that: between described wheeled stand and belt shaft bearing, also location and installation has bracket slide.
4. a kind of single toggle jaw crusher according to claim 1, it is characterized in that: described withdrawal sleeve is by connecting portion and move back the portion of unloading and integrally connect and compose, 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 sleeve location semicircle orifice is arranged along the circumferential direction rule of connecting portion end face; Described ring body medial surface of taking turns side seal ring is provided with T-shaped internal 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 threaded with wheel side seal ring, and withdrawal sleeve location semicircle orifice and sealing ring are located semicircle orifice and mated and form positioning round orifice, are provided with alignment pin in positioning round orifice.
5. a kind of single toggle jaw crusher according to claim 4, it is characterized in that: moving back in the portion of unloading of described withdrawal sleeve offers outer oil sump, inner oil sump and strip groove, outer oil sump is arranged on along withdrawal sleeve circumference the non-close oil groove moving back and unload on portion's outer side surface, and the width in the middle part of outer oil sump and the degree of depth are all greater than width and the degree of depth at its both ends; Inner oil sump is arranged on along withdrawal sleeve circumference the non-close oil groove moving back and unload in portion's interior sidewall surface, and the width in the middle part of inner oil sump and the degree of depth are all greater than width and the degree of depth at its both ends; Described strip groove runs through both sides inside and outside withdrawal sleeve sidewall, and the one end open of strip groove is opened in moves back on the end face in the portion of unloading, and strip groove does not all communicate 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 communicates with the passage of inner oil sump by withdrawal sleeve interior, and outer oil sump import communicates with the passage of outer oil sump by withdrawal sleeve interior.
6. a kind of single toggle jaw crusher according to claim 1, it is characterized in that: described dynamic gnathosoma is also fixedly connected with dynamic jaw liner plate by dynamic jaw syndeton, dynamic jaw syndeton comprises 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 and dynamic jaw liner plate voussoir are connected and fixed, and 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 from the inside to the outside successively, and disk spring is arranged in spring base, and outer end and the plain washer of disk spring offset.
7. a kind of single toggle jaw crusher according to claim 6, is characterized in that: be also provided with rubber washer between described spring base and dynamic gnathosoma.
8. a kind of single toggle jaw crusher according to claim 6, it is characterized in that: described dynamic jaw liner plate is also provided with dynamic jaw and compresses voussoir, inner end and the dynamic jaw liner plate inclined-plane of dynamic jaw compression voussoir offset, and outer end and the dynamic jaw liner plate voussoir inclined-plane of dynamic jaw compression voussoir offset.
9. a kind of single toggle jaw crusher according to claim 6, is characterized in that: described dynamic jaw liner plate is two pieces, and two blocks of dynamic jaw liner plates are successively set on dynamic gnathosoma from top to bottom; The joint of two blocks of dynamic jaw liner plates is connected and fixed by same dynamic jaw syndeton, the cross section of the dynamic jaw liner plate voussoir in dynamic jaw syndeton 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 |
|---|---|---|---|
| CN201520113990.XU CN204583288U (en) | 2015-02-16 | 2015-02-16 | A kind of single toggle jaw crusher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113990.XU CN204583288U (en) | 2015-02-16 | 2015-02-16 | A kind of single toggle jaw crusher |
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| CN204583288U true CN204583288U (en) | 2015-08-26 |
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| CN201520113990.XU Expired - Fee Related CN204583288U (en) | 2015-02-16 | 2015-02-16 | A kind of single toggle jaw crusher |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646093A (en) * | 2015-02-16 | 2015-05-27 | 浙江浙矿重工股份有限公司 | Compound pendulum jaw type crusher |
| CN112403563A (en) * | 2020-10-30 | 2021-02-26 | 重庆贻晨兴工业设计有限责任公司 | Double-channel jaw crusher and using method thereof |
| CN112403562A (en) * | 2020-10-30 | 2021-02-26 | 重庆贻晨兴工业设计有限责任公司 | Jaw crusher with double movable jaws and using method |
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2015
- 2015-02-16 CN CN201520113990.XU patent/CN204583288U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646093A (en) * | 2015-02-16 | 2015-05-27 | 浙江浙矿重工股份有限公司 | Compound pendulum jaw type crusher |
| CN104646093B (en) * | 2015-02-16 | 2017-01-11 | 浙江浙矿重工股份有限公司 | Compound pendulum jaw type crusher |
| CN112403563A (en) * | 2020-10-30 | 2021-02-26 | 重庆贻晨兴工业设计有限责任公司 | Double-channel jaw crusher and using method thereof |
| CN112403562A (en) * | 2020-10-30 | 2021-02-26 | 重庆贻晨兴工业设计有限责任公司 | Jaw crusher with double movable jaws and using method |
| CN112403562B (en) * | 2020-10-30 | 2021-12-24 | 锡林郭勒盟隆兴矿业有限责任公司 | Jaw crusher with double movable jaws and using method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20170216 |