CN107115911A - Discharge hole of crusher gap adjusting mechanism and jaw crusher - Google Patents

Discharge hole of crusher gap adjusting mechanism and jaw crusher Download PDF

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Publication number
CN107115911A
CN107115911A CN201710329972.9A CN201710329972A CN107115911A CN 107115911 A CN107115911 A CN 107115911A CN 201710329972 A CN201710329972 A CN 201710329972A CN 107115911 A CN107115911 A CN 107115911A
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China
Prior art keywords
wedge
discharge hole
crusher
lozenges
adjusting mechanism
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CN201710329972.9A
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Chinese (zh)
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CN107115911B (en
Inventor
王斌坚
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Nengcheng Group Co Ltd
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Nengcheng Group Co Ltd
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Priority to CN201710329972.9A priority Critical patent/CN107115911B/en
Publication of CN107115911A publication Critical patent/CN107115911A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00Crushing or disintegrating by reciprocating members
    • B02C1/02Jaw crushers or pulverisers
    • B02C1/025Jaw clearance or overload control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00Crushing or disintegrating by reciprocating members
    • B02C1/02Jaw crushers or pulverisers
    • B02C1/04Jaw crushers or pulverisers with single-acting jaws

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

The invention provides a kind of discharge hole of crusher gap adjusting mechanism and jaw crusher.The governor motion is arranged between dynamic jaw component and frame, and/or between quiet jaw component and frame;Including:Wedge mechanism, the normal of lozenges therein and the angle in regulation direction are less than the Self-locking angle of lozenges;Adjusting means, angle of the part where driving the lozenges in wedge mechanism in the normal for being more than lozenges with regulation direction, and the angle between normal is moved up more than the side of Self-locking angle, produced by the adjacent part of the part where lozenges drive and lozenges with parallel to the motion for adjusting durection component;Adjusting means is at least partially in wedge mechanism.By the way that adjusting means is at least partially in wedge mechanism, adjusting means in gap adjusting mechanism is without the space-consuming on the regulation direction of gap adjusting mechanism, for example without the two ends space-consuming in wedge mechanism, this ensure that whole governor motion structure is compact.

Description

Discharge hole of crusher gap adjusting mechanism and jaw crusher
Technical field
The present invention relates to disintegrating machine technical field, and in particular to a kind of discharge hole of crusher gap adjusting mechanism and jaw are broken Broken machine.
Background technology
Jaw crusher mainly constitutes crusher chamber by dynamic two pieces of jaws of jaw and quiet jaw, and two jaw movements of simulation animal have come Into material crushing operation, so as to be widely used in various in the industries such as mine, smelting, building materials, highway, railway, water conservancy and chemical industry The medium size of ore and bulk materials is crushed.For example, Chinese patent literature CN204583288U discloses a kind of physical pendulum jaw Disintegrating machine, including frame, and the drive train and dynamic jaw group being arranged in frame, frame include frame main body, and set Determine jaw frame in frame main body interior forward end, dynamic jaw group and determine between jaw frame as crusher chamber, the bottom of crusher chamber is provided with out Material mouth.
At present, in use for some time, the gap of discharging opening can change jaw crusher because of abrasion, and then Causing the granularity of discharge hole for discharge can not ensure, influence fragmentation quality.In this regard, in the prior art would generally be in jaw crusher Discharging opening gap adjusting mechanism is set to carry out the regulation in discharging opening gap.For example, Chinese patent literature CN204523055U is just public A kind of compound pendulum jaw breaker discharging opening gap adjusting mechanism has been opened, including:Mainframe, dynamic jaw, bracket, support, bracket One end withstand the groove of dynamic jaw lower outside, its other end withstands the groove of bracket seat;Pull bar one end and dynamic jaw bottom free bearing It is hinged, the other end passes through drag link spring bumper, compression spring and spring bearer plate, is engaged with locking nut thread;Also include adjustment Frame, wedge and micro-adjusting mechanism;Bracket seat and wedge be disposed in parallel in adjustment frame center sliding groove in, wedge Inclined-plane correspondence laminating set, the end of wedge has been respectively and fixedly connected with hanger;Micro-adjusting mechanism include adjusting screw rod, regulating sleeve and Adjusting nut, regulating sleeve is sleeved on adjusting screw rod;One end of adjusting screw rod is connected by bearing pin with hanger, and the other end is with adjusting Save nut thread connection;One group and the adjustment vertically disposed support of frame, support free end are connected with the end face for adjusting frame The both sides of regulating sleeve are fixedly mounted on, when tuning up discharging opening gap, special spanner synchronous axial system two ends clockwise are used Adjusting nut, makes the adjusting screw rod of both sides pull connected wedge respectively by engagement force, two wedge relative motions, Slid in and out along sliding groove length direction, cause the fit overall width to be formed of two wedges to reduce, bracket seat is with bracket Move right, discharging opening gap becomes big;Otherwise when turning discharging opening gap down, the adjusting nut at synchronous axial system two ends counterclockwise makes Obtaining adjusting screw rod promotes wedge is opposed, inwardly directed to slide, and bracket seat and bracket are moved to left simultaneously, and discharging opening gap diminishes.
In above-mentioned single toggle jaw crusher discharging opening gap adjusting mechanism, the regulation in discharging opening gap is by adjusting nut Screw thread coordinates between adjusting screw rod, the engagement force driving adjusting screw rod that screw thread is produced when adjusting nut is rotated, and then adjusts spiral shell Bar pulls wedge relative motion to realize.Such discharging opening gap adjusting mechanism is arranged on the two of wedge due to adjusting screw rod End, discharging opening gap adjusting mechanism just has the structures such as two adjusting screw rods, wedge on gap adjustment direction, required occupancy Space is larger, is unfavorable for the compact of jaw crusher complete machine structure, in addition, scattered layout, which is set, also causes the anti-of governor motion Dirt is difficult to ensure that.
The content of the invention
It is a primary object of the present invention to provide a kind of jaw crusher, between solution in the prior art jaw crusher The problem of gap governor motion space-consuming is big.
To achieve the above object, the invention provides a kind of discharge hole of crusher gap adjusting mechanism, it is arranged on dynamic jaw group Between part and frame, and/or between quiet jaw component and frame;Including:Wedge mechanism, normal and the regulation side of lozenges therein To angle be less than lozenges Self-locking angle;Adjusting means, driving wedge mechanism in lozenges where part with regulation side To the angle of the normal more than lozenges, and angle between normal is more than the side of Self-locking angle and moved up, and passes through lozenges Drive and produced with the adjacent part of part where lozenges with the motion parallel to regulation durection component;Adjusting means is extremely Small part is in wedge mechanism.
Further, the direction of the regulation power of adjusting means is perpendicular to the gap adjustment direction of gap adjusting mechanism.
Further, wedge mechanism has the first wedge for being connected to jaw components side;And it is connected to the of frame side The lozenges of two wedges, the lozenges of the second wedge and the first wedge abuts against cooperation;Adjusting means is arranged at In the accommodating cavity formed in first wedge or the second wedge.
Further, a part for adjusting means is fixedly installed on the first wedge, and appearance is formed on the second wedge Receive the accommodating cavity of adjusting means.
Further, the lozenges of the first wedge and the second wedge is limited in be moved on fixed inclined-plane, The accommodating cavity for accommodating adjusting means is formed on first wedge and the second wedge.
Further, adjusting means is adjusting screw rod and adjusting nut, and the head of adjusting screw rod offsets with the first wedge Connect, the bar portion of adjusting screw rod passes through the first wedge and the second wedge, and adjusting nut is abutted against and is spirally connected with the second wedge Adjusting screw rod.
Further, adjusting means is that hydraulic pressure in the accommodating cavity being arranged in the first wedge and the second wedge is stretched Contracting cylinder, the two ends of hydraulically extensible cylinder connect the first wedge and the second wedge respectively.
Further, discharge hole of crusher gap adjusting mechanism also includes being arranged on the first wedge and the second wedge Position-limit mechanism, position-limit mechanism is used for the movement travel for limiting the first wedge or the second wedge.
Further, position-limit mechanism includes the stopper slot being opened on the first wedge and the second wedge, and fixed The spacer pin of setting, when the first wedge or the second wedge exceed movement travel, spacer pin is abutted with the edge of stopper slot To prevent the first wedge or the second wedge from continuing to move.
The present invention also provides a kind of jaw crusher, including frame;Quiet jaw component, with the quiet jaw plane of disruption, and fixes peace In frame;Drive component, is fixedly mounted in frame;Dynamic jaw component, with the dynamic jaw plane of disruption, is driven with drive component and connects Connect, and under the driving of drive component relatively quiet jaw component to be moved back and forth closer and farther from the way of;Between discharge hole of crusher Gap governor motion, is adjusted for the gap to the discharging opening in the middle of quiet jaw component and dynamic jaw component;Between discharge hole of crusher Gap governor motion is discharge hole of crusher gap adjusting mechanism as above.
Technical solution of the present invention, has the following advantages that:
1. in the discharge hole of crusher gap adjusting mechanism that the present invention is provided, governor motion is arranged on dynamic jaw component and frame Between, and/or between quiet jaw component and frame;Including:Wedge mechanism, the normal and the angle in regulation direction of lozenges therein Less than the Self-locking angle of lozenges;Part where lozenges in adjusting means, driving wedge mechanism is being more than wedge with regulation direction The angle of the normal in shape face, and angle between normal is more than the side of Self-locking angle and moves up, and passes through lozenges and drives and wedge The adjacent part of part where shape face is produced with the motion parallel to regulation durection component;At adjusting means at least part In in wedge mechanism, by the way that adjusting means is at least partially in wedge mechanism, adjusting means in gap adjusting mechanism without Need on the regulation direction of gap adjusting mechanism space-consuming, for example without wedge mechanism two ends space-consuming, so guarantor The compact of whole governor motion structure is demonstrate,proved.
2. in the discharge hole of crusher gap adjusting mechanism that the present invention is provided, the direction of the regulation power of adjusting means is vertical In the gap adjustment direction of gap adjusting mechanism, so it is easy to the adjusting nut in adjusting means to operate, between raising The convenience of gap regulation.
3. in the discharge hole of crusher gap adjusting mechanism that the present invention is provided, the wedge shape of the first wedge and the second wedge Face is limited in be moved on fixed inclined-plane, is formed on the first wedge and the second wedge and accommodates adjusting means Accommodating cavity, can so avoid the regulation process of the first wedge and the second wedge from exceeding regulation range causes two lozenges The too low influence stability of contact area, and formed on the first wedge and the second wedge accommodate adjusting means receiving it is empty Chamber, the accommodating cavity can realize the restriction of the movement travel of the lozenges of the first wedge and the second wedge.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.In the accompanying drawings:
Fig. 1 be first embodiment of the invention in jaw crusher structural representation;
Fig. 2 is a structural representation of jaw crusher intermediate gap governor motion shown in Fig. 1;
Fig. 3 is another structural representation of jaw crusher intermediate gap governor motion shown in Fig. 1;
Fig. 4 is gap adjusting mechanism decomposition texture schematic diagram shown in Fig. 2;
Fig. 5 is the structural representation of second embodiment of the invention intermediate gap governor motion;
Fig. 6 is the left view structural representation of gap adjusting mechanism shown in Fig. 1.
Wherein, the reference in above-mentioned accompanying drawing is:
10th, quiet jaw component;11st, the quiet jaw plane of disruption;12nd, quiet gnathosoma;13rd, quiet jaw;20th, frame;30th, jaw component is moved;31、 The dynamic jaw plane of disruption;32nd, gnathosoma is moved;40th, crusher chamber;41st, discharging opening;50th, drive component;51st, main driving wheel;52nd, belt;53、 From drive;54th, drive shaft;60th, the first wedge;70th, the second wedge;71st, accommodating cavity;80th, adjusting means;81st, adjust Save screw rod;82nd, adjusting nut;90- hydraulically extensible cylinders;91- stopper slots;93- spacer pins.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Embodiment 1
As shown in Figures 1 to 4, dynamic jaw component 30 is arranged on according to the discharge hole of crusher gap adjusting mechanism of the present embodiment Between frame 20, by the distance between the dynamic jaw component 30 of regulation and frame 20, dynamic jaw component 30 and quiet jaw component 10 are realized Between the gap of discharging opening 41 regulation.Discharging opening gap adjusting mechanism in the present embodiment includes being used as the first of wedge mechanism The wedge 70 of wedge 60 and second and the adjusting screw rod 81 and adjusting nut 82 as adjusting means 80.First wedge 60 It is less than the Self-locking angle of lozenges with the angle of the normal of the lozenges in the second wedge 70 and regulation direction, and adjusting screw rod 81 With part where the lozenges driven in adjusting nut 82 in first wedge 60 and the second wedge 70 big with regulation direction In the angle of the normal of lozenges, and angle between normal is more than the side of Self-locking angle and moved up, and is driven by lozenges Produce with the motion parallel to regulation durection component, so further pass through with the adjacent part of part where lozenges Adjusting screw rod 81 and adjusting nut 82 are at least partially in the first wedge 60 and the second wedge 70, gap adjusting mechanism In adjusting screw rod 81 and adjusting nut 82 without the space-consuming on the regulation direction of gap adjusting mechanism, such as without the The two ends space-consuming of one wedge 60 and the second wedge 70, this ensure that whole governor motion structure is compact.
Wedge mechanism in the present embodiment and the concrete structure of adjusting means 80 are carried out below in conjunction with accompanying drawing 1 to Fig. 4 Explanation.
Referring to Fig. 1 and Fig. 2, the adjusting means 80 in the present embodiment specifically uses adjusting screw rod 81 and adjusting nut 82, makees It is vertical with the direction for the regulation power that the structure of adjusting nut 82 is produced with the adjusting screw rod 81 of adjusting nut 82 for adjusting screw rod 81 In the gap adjustment direction of gap adjusting mechanism, so it is easy to the adjusting nut 82 in adjusting screw rod 81 and adjusting nut 82 Operated, improve the convenience of gap adjustment.
As shown in Figures 2 to 4, for the wedge mechanism being adapted with adjusting screw rod 81 and adjusting nut 82, in this implementation In example, wedge mechanism includes the first wedge 60 for being connected to the dynamic side of jaw component 30;And it is connected to the second wedge of the side of frame 20 The lozenges of shape block 70, the lozenges of the second wedge 70 and the first wedge 60 abuts against cooperation, and by by adjusting screw rod 81 and adjusting nut 82 be arranged in the accommodating cavity 71 formed in the first wedge 60 or the second wedge 70, so as to To reduce the space taken needed for adjusting screw rod 81 and adjusting nut 82, it is ensured that entirely gap adjusting mechanism structure is compact.
Specifically, as shown in figure 4, for the accommodating cavity 71 in the first wedge 60 and the second wedge 70, being specifically It is molded on the second wedge 70, a part for corresponding adjusting screw rod 81 and adjusting nut 82 is fixedly installed on the first wedge On 60, and then during the regulation in whole gap, for example the position of adjusting nut 82 will not be transported with the motion of wedge Dynamic, adjusting nut 82 is constantly in a fixed place, convenient that operation is adjusted to adjusting nut 82.
Specifically, for the first wedge 60 and the lozenges of the second wedge 70, two lozenges are in motion process, quilt It is limited in be moved on fixed inclined-plane, i.e. the movement travel of two lozenges relative motions is defined, and can so avoid first The regulation process of the wedge 70 of wedge 60 and second, which exceedes regulation range, causes the too low influence of the contact area of two lozenges steady It is qualitative, and the accommodating cavity for accommodating adjusting screw rod 81 and adjusting nut 82 is formed on the first wedge 60 and the second wedge 70 71, the accommodating cavity 71 can realize the restriction of the movement travel of the lozenges of the first wedge 60 and the second wedge 70.
For the adjusting screw rod 81 and adjusting nut 82 in the present embodiment how with the first wedge 60 and the second wedge 70 coordinate, and specifically, the head of adjusting screw rod 81 is abutted against with the first wedge 60 in adjusting screw rod 81 and adjusting nut 82, adjust The bar portion for saving screw rod 81 passes through the first wedge 60 and the second wedge 70, and the wedge 70 of adjusting nut 82 and second is abutted against simultaneously Be spirally connected adjusting screw rod 81, now only needs to rotating adjusting nut 82, you can the first wedge 60 of driving and the second wedge 70 are transported It is dynamic, and then realize the regulation of gap adjusting mechanism structure.
Embodiment 2
The difference of discharge hole of crusher gap adjusting mechanism and embodiment 1 in the present embodiment is that governor motion is arranged on Between quiet jaw component 10 and frame, its concrete structure may refer to embodiment 1, will not be repeated here, and so can equally realize Adjusting means in gap adjusting mechanism is without the space-consuming on the regulation direction of gap adjusting mechanism, such as without in wedge shape The two ends space-consuming of mechanism, this ensure that whole governor motion structure is compact.
It is understood that governor motion is arranged between quiet jaw component 10 and frame, at the same be arranged on dynamic jaw component with Between frame, the goal of the invention of the present invention can be equally realized.
Embodiment 3
The difference of discharge hole of crusher gap adjusting mechanism and embodiment 1 in the present embodiment is that adjusting means is setting Hydraulically extensible cylinder 90 in accommodating cavity in the first wedge and the second wedge, the two ends of hydraulically extensible cylinder 90 connect respectively The first wedge and the second wedge are connect, so the first wedge and the second wedge is being driven, is realizing discharging opening gap adjustment While, it can be combined by the way of hydraulically extensible cylinder 90 with hydraulic means, realize discharge hole of crusher gap adjusting mechanism The automation of gap adjustment.
With further reference to Fig. 5 and Fig. 6, in the present embodiment, discharge hole of crusher gap adjusting mechanism also includes being arranged on Position-limit mechanism on first wedge 60 and the second wedge 70, position-limit mechanism is used to limit the first wedge 60 or the second wedge shape The movement travel of block 70, so as to drive two lozenges relative motions of the first wedge and the second wedge in hydraulically extensible cylinder 90 During, position-limit mechanism can limit the movement travel of the first wedge 60 or the second wedge 70, it is to avoid the first wedge 60 Or the excessive disalignment for causing active force of a second wedge movement travel in wedge 70 influences stability.Specifically Ground, position-limit mechanism includes being opened in stopper slot on the first wedge 60 and the second wedge 70, and be fixedly installed it is spacing Pin, when the first wedge 60 or the second wedge 70 exceed movement travel, spacer pin abuts to prevent with the edge of stopper slot First wedge 60 or the second wedge 70 continue to move.
Embodiment 4
The present invention also provides a kind of jaw crusher, including frame 20;Quiet jaw component 10, with the quiet jaw plane of disruption 11, and It is fixedly mounted in frame 20;Drive component 50, is fixedly mounted in frame 20;Dynamic jaw component 30, with the dynamic jaw plane of disruption 31, Be connected with drive component 50, and under the driving of drive component 50 relatively quiet jaw component 10 by past closer and farther from the way of Multiple motion;Discharge hole of crusher gap adjusting mechanism, for the discharging opening 41 in the middle of quiet jaw component 10 and dynamic jaw component 30 Gap is adjusted;Wherein, discharge hole of crusher gap adjusting mechanism is between the discharge hole of crusher described in above-described embodiment Gap governor motion, so whole jaw crusher has the advantages that compact conformation.
The course of work of the jaw crusher in the present invention is illustrated below in conjunction with Fig. 1, it is quiet in the present embodiment Jaw component 10 has included the quiet jaw 13 for supporting the quiet gnathosoma 12 of connection function and being arranged on quiet gnathosoma 12, quiet gnathosoma 12 and machine Frame 20 is fixedly connected, and the quiet jaw plane of disruption 11 is molded on quiet jaw 13;Dynamic jaw component 30 has included the dynamic jaw for supporting connection function Body 32 and the moving jaw plate being arranged on dynamic gnathosoma 32, dynamic gnathosoma 32 are fixedly connected with frame 20, and the dynamic jaw plane of disruption 31 is molded over dynamic On jaw.Drive component 50 includes a pair of drives and a drive shaft 54, and main driving wheel 51 is connected with PTO, such as electricity Machine etc., the power of main driving wheel 51 is sent to from drive 53, and then by being arranged on from drive 53 by belt 52 Drive shaft 54 drives dynamic jaw component 30 to be moved back and forth to quiet jaw component 10.Carried out in the jaw crusher of the present embodiment to material When broken, material enters from the top of crusher chamber 40, while being discharged from discharging opening 41, is needing the size of regulation discharging opening 41 When, the adjusting nut 82 in discharging opening gap adjusting mechanism only need to be screwed, jaw component 30 is then moved in discharging opening gap adjustment machine Under the driving of structure to quiet jaw component 10 closer or far from.Now, the size of discharging opening 41 is adjusted, and the material after crushing is from broken The discharging opening 41 of the broken bottom of chamber 40 is discharged, and so on, completes the broken of whole materials.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among changing still in the protection domain of the invention.

Claims (10)

1. a kind of discharge hole of crusher gap adjusting mechanism, is arranged between dynamic jaw component (30) and frame (20), and/or quiet jaw Between component (10) and the frame (20);Including:
Wedge mechanism, the normal of lozenges therein and the angle in regulation direction are less than the Self-locking angle of the lozenges;
Adjusting means (80), part where driving the lozenges in the wedge mechanism is being more than the wedge with the regulation direction The angle of the normal in shape face, and angle between the normal is more than the side of Self-locking angle and moves up, and passes through the lozenges Drive and produced with the adjacent part of the part where the lozenges with the fortune parallel to the regulation durection component It is dynamic;
Characterized in that,
The adjusting means (80) is at least partially in the wedge mechanism.
2. discharge hole of crusher gap adjusting mechanism according to claim 1, it is characterised in that the adjusting means (80) Regulation power direction perpendicular to the gap adjustment direction of the gap adjusting mechanism.
3. discharge hole of crusher gap adjusting mechanism according to claim 1 or 2, it is characterised in that the wedge mechanism With the first wedge (60) for being connected to jaw components side;And it is connected to the second wedge (70) of frame side, described second The lozenges of the lozenges of wedge (70) and first wedge (60) abuts against cooperation;The adjusting means (80) is at least It is arranged in the accommodating cavity (71) formed in first wedge (60) or second wedge (70).
4. discharge hole of crusher gap adjusting mechanism according to claim 3, it is characterised in that the adjusting means (80) A part be fixedly installed on first wedge (60), the receiving regulation is formed on second wedge (70) The accommodating cavity (71) of device (80).
5. discharge hole of crusher gap adjusting mechanism according to claim 4, it is characterised in that first wedge (60) it is limited in be moved on fixed inclined-plane with the lozenges of second wedge (70), first wedge (60) accommodating cavity (71) for accommodating the adjusting means (80) and on second wedge (70) is formed.
6. the discharge hole of crusher gap adjusting mechanism according to any one of claim 3 to 5, it is characterised in that described Adjusting means (80) is adjusting screw rod (81) and adjusting nut (82), and the head of the adjusting screw rod (81) is wedge-shaped with described first Block (60) is abutted against, and the bar portion of the adjusting screw rod (81) passes through first wedge (60) and second wedge (70), the adjusting nut (82) abuts against and the adjusting screw rod (81) that is spirally connected with second wedge (70).
7. discharge hole of crusher gap adjusting mechanism according to claim 3, it is characterised in that the adjusting means (80) To be arranged on the hydraulically extensible cylinder in the accommodating cavity (71) in first wedge (60) and second wedge (70) (90), the two ends of the hydraulically extensible cylinder (90) connect first wedge (60) and second wedge (70) respectively.
8. the discharge hole of crusher gap adjusting mechanism according to any one of claim 3 to 7, it is characterised in that described Discharge hole of crusher gap adjusting mechanism is arranged on first wedge (60) and second wedge described in also including (70) position-limit mechanism on, the position-limit mechanism is used to limit first wedge (60) or second wedge (70) Movement travel.
9. discharge hole of crusher gap adjusting mechanism according to claim 7, it is characterised in that position-limit mechanism includes opening up Stopper slot (91) on first wedge (60) and second wedge (70), and the spacer pin being fixedly installed (93), when first wedge (60) or second wedge (70) exceed movement travel, the spacer pin (93) with The edge of the stopper slot (91) abuts to prevent first wedge (60) or second wedge (70) from continuing to move.
10. a kind of jaw crusher, including frame (20);
Quiet jaw component (10), with the quiet jaw plane of disruption (11), and is fixedly mounted in the frame (20);
Drive component (50), is fixedly mounted in the frame (20);
Dynamic jaw component (30), with the dynamic jaw plane of disruption (31), is connected with the drive component (50), and in the driving group Relatively described quiet jaw component (10) closer and farther from the way of to move back and forth under the driving of part (50);
Discharge hole of crusher gap adjusting mechanism, for going out to the quiet jaw component (10) and dynamic jaw component (30) centre The gap of material mouth is adjusted;
Characterized in that, the discharge hole of crusher gap adjusting mechanism is the disintegrating machine any one of claim 1 to 9 Discharging opening gap adjusting mechanism.
CN201710329972.9A 2017-05-11 2017-05-11 Crusher discharge port clearance adjustment mechanism and jaw crusher Active CN107115911B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108940418A (en) * 2018-07-05 2018-12-07 韶关铸锻机械设备有限公司 A kind of jaw crusher width of discharge opening regulating device and jaw crusher
CN108938426A (en) * 2018-05-29 2018-12-07 杜改焕 A kind of medical drug crushing device
CN112041079A (en) * 2018-04-27 2020-12-04 克磊镘有限公司 High pressure pump
CN112705297A (en) * 2020-12-30 2021-04-27 宜兴市星光宝亿化工有限公司 Crushing feeding device for desulfurizer production and desulfurizer processing technology
CN114179300A (en) * 2021-11-29 2022-03-15 葛洪三 Injection mold and injection molding system

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