CN107081181A - One kind is used for rare-earth mineral jaw crusher and its breaking method - Google Patents

One kind is used for rare-earth mineral jaw crusher and its breaking method Download PDF

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Publication number
CN107081181A
CN107081181A CN201710451336.3A CN201710451336A CN107081181A CN 107081181 A CN107081181 A CN 107081181A CN 201710451336 A CN201710451336 A CN 201710451336A CN 107081181 A CN107081181 A CN 107081181A
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CN
China
Prior art keywords
jaw
dynamic
rare
liner plate
earth mineral
Prior art date
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Granted
Application number
CN201710451336.3A
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Chinese (zh)
Other versions
CN107081181B (en
Inventor
刘勇
张华�
张相良
谢志忠
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Xinfeng Baogang Xinli Rare Earth Co Ltd
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Xinfeng Baogang Xinli Rare Earth Co Ltd
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Priority to CN201710451336.3A priority Critical patent/CN107081181B/en
Publication of CN107081181A publication Critical patent/CN107081181A/en
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Publication of CN107081181B publication Critical patent/CN107081181B/en
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Classifications

    • 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
    • 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
    • B02C1/10Shape or construction of jaws

Abstract

It is used for rare-earth mineral jaw crusher and its breaking method the present invention relates to one kind, it is low mainly to solve existing broken engine efficiency, crushing effect difference and the problem of liner plate easily weares and teares.The present invention is used for rare-earth mineral jaw crusher by using one kind, including frame, and it is arranged on the transmission mechanism in frame, movable jaw mechanism, dynamic jaw drag link mechanism and adjustment mechanism, the machine frame inside antetheca is vertically provided with tooth form liner plate, cement LIFT is provided between the tooth form liner plate and frame, the movable jaw mechanism bottom respectively with dynamic jaw drag link mechanism, adjustment mechanism is connected, it is connected at the top of the movable jaw mechanism with transmission mechanism, the technical scheme of crusher chamber is formed between the tooth form liner plate and movable jaw mechanism, preferably solve the problem, available for the broken of rare-earth mineral.

Description

One kind is used for rare-earth mineral jaw crusher and its breaking method
Technical field
It is used for rare-earth mineral jaw crusher and its breaking method the present invention relates to one kind.
Background technology
In large-scale production line, usually using plant equipment by raw material from a position transfer to another position, then enter Row follow-up processing and production.Because raw material usage amount is very big in producing line production, and due to raw material self character, raw material Need to be processed in the way of fritter or particle when in use, and raw material needs in forming process as big bulk or Person's tabular, to facilitate preservation, transports and uses.Therefore, in such raw material in use, need first to be smashed, then it is moved to In the production process of next step.Existing mode of smashing is typically manually to smash or persistently impacted using machine hammer, will Raw material is smashed, or is crushed using common grinder, and such method whole efficiency is low, and crushing effect is poor, and cost is high.Cause How this, crush to bulk raw, in favor of follow-up transhipment and manufacturing procedure, needs to solve as machinery equipment field A major issue.Simultaneously during material is broken, due to relative motion of the material to be broken in crusher chamber, make to treat Broken material stress is reduced sharply, and has a strong impact on material crushing efficiency;Further, since material to be broken is in dynamic jaw liner plate and determines jaw liner plate Between relative motion, accelerate and dynamic jaw liner plate and determine the friction and wear of jaw liner plate, reduce the service life of liner plate.
And for example the A of Chinese patent literature CN 103977856 are the invention discloses a kind of jaw crusher, it include frame, Be movably installed in the sewing jaw of the frame, the fixed jaw for being fixedly installed in the frame, one end be movably installed in it is described The bracket of one end of sewing jaw, be installed on the sewing jaw one end dynamic jaw, be installed on the frame outer spring seat, The pull bar of the outer spring seat is installed on, the spring of the pull bar is sheathed on, is installed on the frame and positioned at the pull bar The inner spring seat of one end.Although the disintegrating machine can solve the problem that existing crushing material method efficiency is low, the problem of crushing effect is poor, It is for a long time, using the friction and wear that can be accelerated dynamic jaw liner plate He determine jaw liner plate, to reduce the service life of liner plate, increases Maintenance cost.
The content of the invention
One of technical problems to be solved by the invention are that existing broken engine efficiency is low, and crushing effect is poor and liner plate is easy The problem of abrasion, new is used for rare-earth mineral jaw crusher there is provided a kind of.It is used for rare-earth mineral jaw crushing function using this Enough wear liner is solved the problems, such as while production efficiency can be improved, the advantage of good crushing effect.Technology to be solved by this invention The two of problem are to provide a kind of with solving one of the technical problem corresponding breaking method for rare-earth mineral jaw crusher.
It is as follows to solve one of above-mentioned technical problem the technical solution adopted by the present invention:One kind is used for rare-earth mineral jaw and broken Broken machine, including frame, and transmission mechanism, movable jaw mechanism, dynamic jaw drag link mechanism and the adjustment mechanism being arranged in frame, it is described Machine frame inside antetheca is vertically provided with tooth form liner plate, and cement LIFT, the dynamic jaw machine are provided between the tooth form liner plate and frame Structure bottom is connected with dynamic jaw drag link mechanism, adjustment mechanism respectively, is connected at the top of the movable jaw mechanism with transmission mechanism, the tooth form Crusher chamber is formed between liner plate and movable jaw mechanism.
Preferably, the transmission mechanism includes V-shape belt, reducing motor, drive pulley and driving pulley, described to subtract Speed motor is bolted on motor cabinet, and motor cabinet is bolted in frame, and the motor cabinet is provided with adjustment Centre bore is respectively equipped with screw and two pieces of bearings, two pieces of bearings, the adjusting screw passes through the centre bore and electricity of bearing Machine frame, can play a part of defined position to reducing motor, and the reducing motor, which is provided with motor shaft, motor shaft ends, to be covered There is drive pulley, and the fixation of axial direction is carried out to drive pulley with shaft block ring, it is locked with head eye bolt, institute V-shape belt one end is stated on drive pulley, the other end is on driving pulley.
Preferably, the movable jaw mechanism includes dynamic gnathosoma, and the moving jaw plate being arranged on dynamic gnathosoma, and is located in dynamic Dynamic jaw shaft assembly inside gnathosoma, and for positioning the bearing block of dynamic jaw shaft assembly, the supporting shaft holder location and installation exists In frame, dynamic gnathosoma is erected on bearing block by dynamic jaw shaft assembly, and the dynamic jaw shaft assembly includes eccentric shaft, and for fixed The inside self-aligning roller bearing of position eccentric shaft, the both ends of the eccentric shaft are respectively equipped with dynamic chin strap wheel and counter-weight flywheel, described Be arranged with axle sleeve on eccentric shaft, the top of the internal self-aligning roller bearing is provided with lubricating cup, the bearing block and dynamic chin strap wheel it Between be provided with end cap and baffle plate, the moving jaw plate is fastened on dynamic gnathosoma by dynamic jaw attachment structure, moves jaw attachment structure bag Include jaw liner plate voussoir, dynamic jaw bolt and dynamic jaw nut, the dynamic jaw bolt is located on dynamic gnathosoma, move jaw bolt outer end with Moving jaw plate voussoir is connected, and dynamic inclined-plane between jaw liner plate voussoir and moving jaw plate offsets.
Preferably, the tooth form liner plate uses high-wear resistance material, and the tooth form liner plate cross-sectional structure is shaped as three Angular or trapezoidal liner plate.
Preferentially, the moving jaw plate uses high-wear resistance material, and the moving jaw plate cross-sectional structure is shaped as triangle Or trapezoidal liner plate.
Preferably, the dynamic jaw drag link mechanism includes pull bar, spring bumper cover and forestock, pull bar one end position and dynamic jaw machine Structure bottom is hinged, and spring bumper cover, spring and forestock are socketed with pull bar, and spring bumper cover and forestock are located at the two of spring respectively Internal thread is provided with inside end, spring bumper cover, is locked with the external screw thread of pull bar, nut is connected with the end of adjusting yoke, Nut is contacted with spring bumper cover.
Preferably, the adjustment mechanism includes adjustment seat and bracket, and the adjustment seat includes being arranged in adjustment seat groove Personality board, bracket head and pad, the bracket by round pin with adjustment seat be connected.
Preferably, the adjustment mechanism also includes screw rod, and screw rod is fixed on adjustment seat by nut.
Preferably, it is provided with above the crusher chamber on rare-earth mineral hopper, rare-earth mineral hopper and protective cover is installed, it is described It is discharging opening below crusher chamber, the big I of discharging opening is adjusted by dynamic jaw drag link mechanism and adjustment mechanism.
Two the technical solution adopted by the present invention for solution above-mentioned technical problem are as follows:
A kind of breaking method for rare-earth mineral jaw crusher, comprises the following steps:
The first step, before start, to remove in equipment and surrounding debris, it is necessary to check each lubricant housings.Adjust discharging opening Size, first unclamps and tightens spring, then adjusts pad quantity and its thickness in governor motion, it is to be adjusted it is good after, then appropriate adjustment The tensioning of spring, this step is to determine the size of broken cavity and the aperture of discharging;
Second step, rare-earth mineral to be broken is delivered in the crusher chamber of disintegrating machine by rare-earth mineral hopper;
3rd step, starts reducing motor, and reducing motor drives eccentric shaft rotation, and eccentric shaft drives moving jaw plate motion, moves jaw Plate does periodic reciprocating motion with respect to tooth form liner plate, when and separate, when and it is close, make to be mounted between moving jaw plate and tooth form liner plate Rare Earth Mine rubble be squeezed, bend and slabbing action and crush, and from discharging opening discharge;
4th step, completes to close reducing motor, each reset after crushing.
The present invention can play cushioning effect by dynamic jaw drag link mechanism, protect the service life of movable jaw mechanism, it is to avoid its is hard Property contact;The moving jaw plate of the present invention is provided with reinforcement, and the Rib Thickness on moving jaw plate top is smaller, and more down thickness is bigger, So setting can mitigate dynamic jaw weight and ensure there is enough intensity again;The tooth form liner plate of the present invention uses high-wear resistance material, Cross-sectional structure is shaped as triangle or trapezoidal liner plate.The present invention has by the improvement and the improvement of liner plate to movable jaw mechanism What is imitated improves the service life that crushing efficiency adds liner plate again.
Brief description of the drawings
Fig. 1 is used for rare-earth mineral jaw crusher sectional view for the present invention is a kind of;
Fig. 2 is used for rare-earth mineral jaw crushing side view for the present invention is a kind of;
Fig. 3 is used for rare-earth mineral jaw crusher top view for the present invention is a kind of;
Fig. 4 is Fig. 3 A-A partial sectional views;
Fig. 5 is Fig. 1 movable jaw mechanism schematic diagram;
Fig. 6 is Fig. 5 dynamic jaw liner plate schematic diagram;
Fig. 7 is Fig. 1 dynamic jaw drag link mechanism schematic diagram;
Fig. 8 is Fig. 1 adjustment mechanism schematic diagram.
In accompanying drawing:
1st, frame 2, transmission mechanism 3, movable jaw mechanism
4th, tooth form liner plate 5, cement LIFT 6, dynamic jaw drag link mechanism
7th, adjustment mechanism 8, adjusting screw 9, bearing
10th, motor cabinet 11, V-type band 12, reducing motor
13rd, driving pulley 14, shaft block ring 15, head eye bolt
16th, eccentric shaft 17, driving pulley 18, baffle plate
19th, end cap 20, backbone sealing ring 21, axle sleeve
22nd, bearing holder (housing, cover) 23, sealing ring 24, closure
25th, lubricating cup 26, cylinder roller bearing 27, portable plate
28th, end plate 29, end plate 2 30, flywheel
31st, shaft block ring 32, dynamic jaw screw rod 33, left wedge
34th, right wedge 35, moving jaw plate 36, front slide
37th, connecting plate 38, bolt 1, bolt two
40th, pull bar 41, nut 1, spring leaf
43rd, spring 44, forestock 45, nut two
46th, personality board 47, bracket first 48, pad
49th, round pin 50, adjustment seat 51, screw rod
52nd, bracket 53, discharging opening 54, rare-earth mineral hopper
55th, protective cover
Embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following embodiments are only For illustrating the present invention rather than limitation the scope of the present invention.
As shown in figure 1, a kind of be used for rare-earth mineral jaw crusher, including frame 1, and the biography being arranged in frame 1 Motivation structure 2, movable jaw mechanism 3, dynamic jaw drag link mechanism 6 and adjustment mechanism 7, the inner front wall of frame 1 are vertically provided with tooth form liner plate 4, between the tooth form liner plate 4 and frame 1 be provided with cement LIFT 5, the bottom of movable jaw mechanism 3 respectively with dynamic jaw drag link mechanism 6th, adjustment mechanism 7 is connected, and the top of movable jaw mechanism 3 is connected with transmission mechanism 2, between the tooth form liner plate 4 and movable jaw mechanism 3 Form crusher chamber.The part that the tooth form liner plate 4 is directly contacted with rare earth ore, bears very big impact extruded power, and abrasion is big. In order to extend its service life, the present embodiment is from the aspect of two:One is that high-wear resistance material is found from material;Two are Rationally determine the planform and physical dimension of tooth form liner plate.The tooth form liner plate 4 of disintegrating machine in the present embodiment uses high abrasion Performance materials, its material characteristics is:Under impact load effect, with Surface hardened layer, not only hard but also wear-resisting surface is formed, together When remain to keep the original toughness of its inner layer metal, therefore it is a kind of high-abrasive material.Tooth form liner plate cross-sectional structure shape has flat Two kinds of sliding surface and toothed surfaces, the latter divides triangle and step surface again.Proof is tested to the liner plate of smooth surface, identical Under the conditions of compared with tooth form liner plate, productivity ratio improve, the life-span improve, but crushing force increase, crushed product size can not be controlled again, And increase power consumption.Therefore, should not be using smooth lining to crushing stratiform material, it is desirable under conditions of product granularity is higher Plate, for crushing corrosivity very strong extremely hard material, for the extension liner plate life-span, can also use smooth liner plate.This is related to master If in order to control product granularity, thus using tooth form liner plate.In order to ensure product granularity and shape, the present embodiment is preferentially used Triangle or trapezoidal liner plate.It is provided with above the crusher chamber on rare-earth mineral hopper 54, rare-earth mineral hopper 54 and protective cover is installed 55, the crusher chamber lower section is discharging opening 53, and the big I of the discharging opening 53 is entered by dynamic jaw drag link mechanism 6 and adjustment mechanism 7 Row regulation.
As shown in Figure 2,3, 4, the transmission mechanism 2 includes V-shape belt 11, reducing motor 12, drive pulley 13 and passed Dynamic belt pulley 17, the reducing motor 12 is bolted on two pieces of motor cabinets 10, and two pieces of motor cabinets 10 are separately fixed at In frame 1, it is respectively equipped with two pieces of motor cabinets 10 on corresponding adjusting screw 8 and two pieces of bearings 9, two pieces of bearings 9 Centre bore is equipped with, the adjusting screw 8 passes through the centre bore and electric motor stand of bearing 9, limit can be played to reducing motor 12 Position the effect put.The reducing motor 12, which is provided with motor shaft, motor shaft ends, is cased with drive pulley 13, and is kept off with axle 14 pairs of drive pulleys 13 of circle carry out axial fixation, and it is locked with head eye bolt 15, the one end of V-shape belt 11 dress On drive pulley 13, the other end is on driving pulley 17.Reducing motor 12 starts, and drive pulley 13 turns therewith It is dynamic, V-type band 11 and drive pulley 13 and the engaged transmission of driving pulley 17, therefore the also concomitant rotation of driving pulley 17.
As shown in Figure 5,6, the movable jaw mechanism 3 includes dynamic gnathosoma, and the moving jaw plate 35 being arranged on dynamic gnathosoma, and The dynamic jaw shaft assembly inside dynamic gnathosoma is located in, and for positioning the bearing block 22 of dynamic jaw shaft assembly, the bearing block 22 is determined Position is arranged in frame 1, and dynamic gnathosoma is erected on bearing block 22 by dynamic jaw shaft assembly, and the dynamic jaw shaft assembly includes eccentric shaft 16, and the inside self-aligning roller bearing 26 for positioning eccentric shaft, the both ends of the eccentric shaft 16 are respectively equipped with dynamic chin strap Wheel 17 and flywheel 30, and carry out axial fixation to it by shaft block ring 31 respectively, it is to avoid axial float, the eccentric shaft 16 On be arranged with axle sleeve 21, the top of the internal self-aligning roller bearing 26 is provided with lubricating cup 25, the bearing block 22 and dynamic chin strap wheel End cap 19 and baffle plate 18 are provided between 17, backbone sealing ring 20, the moving jaw plate 35 are provided between the end cap 19 and axle sleeve 21 It is fastened on by dynamic jaw attachment structure on dynamic gnathosoma, moving jaw attachment structure includes dynamic jaw liner plate voussoir, the dynamic and of jaw screw rod 32 Dynamic jaw nut, the dynamic jaw bolt is located on dynamic gnathosoma, and dynamic jaw bolt outer end is connected with dynamic jaw liner plate voussoir, moves jaw Inclined-plane offsets between liner plate voussoir and dynamic jaw liner plate 35.The moving jaw plate 35 is provided with reinforcement, in order to meet stress condition, again Lightweight requirement is met, smaller by the Rib Thickness on the top of moving jaw plate 35, more down thickness is bigger.So setting to mitigate Dynamic jaw weight ensures there is enough intensity again.Because the work of jaw crusher is periodic, thus deceleration electricity will necessarily be made The load of machine 12 produces cyclically-varying, causes the imbalance of load.So respectively setting a flywheel 30 at the two ends of eccentric shaft (one of flywheel double as belt wheel use), can be under energy storage, and in work in inoperative stroke according to principle of inertia Discharged again during stroke, thus make the load of reducing motor 12 uniform.
As shown in fig. 7, the dynamic jaw drag link mechanism 6 includes pull bar 40, spring bumper cover 42 and forestock 44, the pull bar 40 1 End position is hinged with the bottom of movable jaw mechanism 3, and spring bumper cover 42, spring 43 and forestock 44, spring bumper cover 42 are socketed with pull bar 40 It is located at the two ends of spring 43 respectively with forestock 44, the inside of spring bumper cover 42 is provided with internal thread, coordinates with the external screw thread of pull bar 40 and locks Tightly, nut 1 is connected with the end of adjusting yoke 40, nut 1 is contacted with spring bumper cover 42, when dynamic Hubei Province part body 3 During work, vibration can be produced, cushioning effect, the use longevity of the dynamic Hubei Province part body 3 of protection can be played by dynamic jaw drag link mechanism 6 Life, it is to avoid its hard contact.
As shown in figure 8, the adjustment mechanism 7 includes adjustment seat 50 and bracket 52, the adjustment seat 50 includes being arranged on tune Personality board 46, bracket first 47 and pad 48 in the groove of bed rearrangement 50, the bracket 52 are connected by round pin 49 with adjustment seat 50, institute Stating adjustment mechanism 7 also includes screw rod 51, and screw rod 51 is fixed on adjustment seat 50 by nut 2 45.The pad 48 to be multiple, When changing pad number or thickness, personality board 46 or reach or retrogressing can reach the purpose of regulation width of discharge opening.It is this Adjusting means is simple in construction, compact, main screw lift increase is few.The effect of bracket 52 in a device has at 3 points, and one is that transmission is dynamic Power, the power that it is transmitted is sometimes also bigger than crushing force;Two be safety piece effect, when crusher chamber falls into non-broken material (such as iron Bar, the teeth fractureed) when, the leading rupture failure of bracket, so as to protect machine other parts not destroy;Three be adjustment discharge Mouth size.In machine operation, it can not well be lubricated between bracket 52 and its liner plate supported, add dust and fall into, institute With bracket 52 and its pad between be actually a kind of dry friction and abrasive wear state.To the high load capacity pressure of bracket, cause Bracket 52 weares and teares quickly with bracket pad, and service life is very low.Bracket 52 uses assembly type by structure composition, there is a bracket 52 Assemble after being connected with two brackets first 47.The bracket scrapped first 47 easy to wear thus can be only changed to save easy consumption Part metal.Due to heavier with this bracket in Large Crusher, therefore this bracket 47 sets hoisting ring.
A kind of breaking method for rare-earth mineral jaw crusher, disintegrating machine is controlled using PLC, and method includes following Step:
The first step, before start, to remove in equipment and surrounding debris, it is necessary to check each lubricant housings.Adjust discharging opening 53 sizes, first unclamp and tighten spring 43, then adjust pad quantity and its thickness in governor motion 7, it is to be adjusted it is good after, then suitably The tensioning of spring 43 is adjusted, this step is to determine the size of broken cavity and the aperture of discharging;
Second step, rare-earth mineral to be broken is delivered in the crusher chamber of disintegrating machine by rare-earth mineral hopper 54;
3rd step, starts reducing motor 12, and reducing motor 12 drives eccentric shaft 16 to rotate, and eccentric shaft 16 drives moving jaw plate 35 Motion, moving jaw plate 35 does periodic reciprocating motion with respect to tooth form liner plate 4, when and separate, when and it is close, make mounted in moving jaw plate 35 Rare Earth Mine rubble between tooth form liner plate 4 is squeezed, bend and slabbing action and crush, and discharged from discharging opening 53;
4th step, completes to close reducing motor 12, each reset after crushing.
Operation principle:Reducing motor 12 starts, the concomitant rotation of drive pulley 13, V-type band 11 and drive pulley 13 with The engaged transmission of driving pulley 17, therefore the also concomitant rotation of driving pulley 17.Driving pulley 17, which is rotated, drives eccentric shaft 16 Rotate, the upper end of moving jaw plate 35 is hung directly from eccentric shaft 16, as crank connecting link, directly driven by the bias of eccentric shaft 16. When eccentric shaft 16 rotates, the movement locus of each point is the circumference by hitch point on moving jaw plate 35, becomes oval gradually downward Shape, more to bottom, ellipse is more inclined, until bottom is connected the locus of points with thrust plate for circular arc line.Moving jaw plate 35 is served as a contrast against tooth form Plate 4 does periodic reciprocating motion, when and separate, when and it is close.When separating, material enters crusher chamber, and finished product is from discharging opening 53 Close to when, make to be squeezed mounted in Rare Earth Mine rubble between moving jaw plate 35 and tooth form liner plate 4, bending and slabbing action and break It is broken, and discharge.
Although illustrative embodiment of the invention is described above, in order to the technology of the art Personnel are it will be appreciated that the present invention, but the present invention is not limited only to the scope of embodiment, to the common skill of the art For art personnel, as long as long as various change is in the spirit and scope of the invention that appended claim is limited and is determined, one The innovation and creation using present inventive concept are cut in the row of protection.

Claims (9)

1. one kind is used for rare-earth mineral jaw crusher, including frame (1), and the transmission mechanism being arranged in frame (1) (2), movable jaw mechanism (3), dynamic jaw drag link mechanism (6) and adjustment mechanism (7), it is characterised in that:Frame (1) inner front wall is hung down Tooth form liner plate (4) is directly provided with, cement LIFT (5), the movable jaw mechanism are provided between the tooth form liner plate (4) and frame (1) (3) bottom is connected with dynamic jaw drag link mechanism (6), adjustment mechanism (7) respectively, with transmission mechanism (2) at the top of the movable jaw mechanism (3) Connection, crusher chamber is formed between the tooth form liner plate (4) and movable jaw mechanism (3).
2. it is according to claim 1 a kind of for rare-earth mineral jaw crusher, it is characterised in that the transmission mechanism (2) Including V-shape belt (11), reducing motor (12), drive pulley (13) and driving pulley (17), the reducing motor (12) It is bolted on motor cabinet (10), motor cabinet (10) is bolted in frame (1), on the motor cabinet (10) Provided with adjusting screw (8) and two pieces of bearings (9), two pieces of bearings (9) are respectively equipped with centre bore, and the adjusting screw (8) is worn The centre bore and electric motor stand of bearing (9) are crossed, defined position, the reducing motor can be played a part of to reducing motor (12) (12) it is provided with motor shaft, motor shaft ends and is cased with drive pulley (13), and with shaft block ring (14) to drive pulley (13) fixation of axial direction is carried out, it is locked with head eye bolt (15), described V-shape belt (11) one end is mounted in drive pulley Take turns on (13), the other end is on driving pulley (17).
3. it is according to claim 1 a kind of for rare-earth mineral jaw crusher, it is characterised in that the movable jaw mechanism (3) Including moving gnathosoma, and the moving jaw plate (35) being arranged on dynamic gnathosoma, and the dynamic jaw shaft assembly inside dynamic gnathosoma is located in, with And for positioning the bearing block (22) of dynamic jaw shaft assembly, supporting shaft holder (22) location and installation moves gnathosoma in frame (1) It is erected at by dynamic jaw shaft assembly on bearing block (22), the dynamic jaw shaft assembly includes eccentric shaft (16), and for positioning partially The inside self-aligning roller bearing (26) of heart axle, the both ends of the eccentric shaft (16) are respectively equipped with dynamic chin strap wheel (17) and counterweight flies Take turns (30), axle sleeve (21) is arranged with the eccentric shaft (16), the top of the internal self-aligning roller bearing (26) is provided with lubricating cup (25) end cap 19, is provided between the bearing block (22) and dynamic chin strap wheel (17)) and baffle plate 18), the moving jaw plate 35) by dynamic Jaw attachment structure is fastened on dynamic gnathosoma, and moving jaw attachment structure includes dynamic jaw liner plate voussoir, dynamic jaw screw rod (32) and dynamic jaw Nut, the dynamic jaw bolt is located on dynamic gnathosoma, and dynamic jaw bolt outer end is connected with dynamic jaw liner plate voussoir, moves jaw liner plate Inclined-plane offsets between voussoir and moving jaw plate (35).
4. it is according to claim 1 a kind of for rare-earth mineral jaw crusher, it is characterised in that the tooth form liner plate (4) Using high-wear resistance material, the tooth form liner plate cross-sectional structure is shaped as triangle or trapezoidal liner plate.
5. it is according to claim 1 a kind of for rare-earth mineral jaw crusher, it is characterised in that the dynamic jaw draw-bar machine Structure (6) includes pull bar (40), spring bumper cover (42) and forestock (44), pull bar (40) one end position and movable jaw mechanism (3) bottom It is hinged, spring bumper cover (42), spring (43) and forestock (44), spring bumper cover (42) and forestock (44) is socketed with pull bar (40) It is located at respectively inside the two ends of spring (43), spring bumper cover (42) and is provided with internal thread, is locked with the external screw thread of pull bar (40), Nut one (41) is connected with the end of adjusting yoke (40), nut one (41) is contacted with spring bumper cover (42).
6. it is according to claim 1 a kind of for rare-earth mineral jaw crusher, it is characterised in that the adjustment mechanism (7) Including adjustment seat (50) and bracket (52), the adjustment seat (50) includes the personality board being arranged in adjustment seat (50) groove (46), bracket head (47) and pad (48), the bracket (52) are connected by round pin (49) with adjustment seat (50).
7. it is according to claim 6 a kind of for rare-earth mineral jaw crusher, it is characterised in that the adjustment mechanism (7) Also include screw rod (51), screw rod (51) is fixed on adjustment seat (50) by nut two (45).
8. it is according to claim 1 a kind of for rare-earth mineral jaw crusher, it is characterised in that above the crusher chamber Provided with rare-earth mineral hopper (54), it is provided with rare-earth mineral hopper (54) below protective cover (55), the crusher chamber as discharging Mouth (53), the big I of the discharging opening (53) is adjusted by dynamic jaw drag link mechanism (6) and adjustment mechanism (7).
9. the breaking method for rare-earth mineral jaw crusher according to claim 1-8, comprises the following steps:
The first step, before start, to remove in equipment and surrounding debris, it is necessary to check each lubricant housings.Adjust discharging opening (53) Size, first unclamps and tightens spring (43), then adjusts the pad quantity and its thickness in governor motion (7), it is to be adjusted it is good after, then fit When the tensioning of adjustment spring (43), this step is to determine the size of broken cavity and the aperture of discharging;
Second step, rare-earth mineral to be broken is delivered in the crusher chamber of disintegrating machine by rare-earth mineral hopper (54);
3rd step, starts reducing motor (12), and reducing motor (12) drives eccentric shaft (16) rotation, and eccentric shaft (16) drives dynamic jaw Plate (35) is moved, and moving jaw plate (35) does periodic reciprocating motion with respect to tooth form liner plate (4), when and separate, when and it is close, make dress Rare Earth Mine rubble between moving jaw plate (35) and tooth form liner plate (4) is squeezed, bend and slabbing action and crush, and from going out Material mouth (53) is discharged;
4th step, completes to close reducing motor (12), each reset after crushing.
CN201710451336.3A 2017-06-15 2017-06-15 One kind is used for rare-earth mineral jaw crusher and its breaking method Active CN107081181B (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN110665569A (en) * 2019-11-15 2020-01-10 亳州职业技术学院 Jaw crusher for building construction and use method thereof
CN111185259A (en) * 2019-11-29 2020-05-22 靖州县新球实业有限责任公司 Crusher capable of adjusting jaw plate interval
CN112295648A (en) * 2020-10-30 2021-02-02 广东磊蒙重型机械制造有限公司 Jaw crusher with filtering and screening structure and using method
CN112649264A (en) * 2021-01-05 2021-04-13 建昌县兴鹏矿业有限公司 Hard rock layer crushing device for mine exploration and crushing detection process
CN112705299A (en) * 2021-01-29 2021-04-27 柯家栋 Outdoor mine crusher for building stone processing and assembling and using method
CN114082763A (en) * 2021-10-27 2022-02-25 陈整华 Production system of building rubbish regeneration admixture
CN115634732A (en) * 2022-11-17 2023-01-24 中交投资南京有限公司 Rock recycling and crushing equipment based on tunnel engineering

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Publication number Priority date Publication date Assignee Title
CN107350002A (en) * 2017-06-15 2017-11-17 信丰县包钢新利稀土有限责任公司 One kind is used for rare-earth mineral jaw crusher and its breaking method
CN110665569A (en) * 2019-11-15 2020-01-10 亳州职业技术学院 Jaw crusher for building construction and use method thereof
CN111185259A (en) * 2019-11-29 2020-05-22 靖州县新球实业有限责任公司 Crusher capable of adjusting jaw plate interval
CN111185259B (en) * 2019-11-29 2021-04-27 靖州县新球实业有限责任公司 Crusher capable of adjusting jaw plate interval
CN112295648A (en) * 2020-10-30 2021-02-02 广东磊蒙重型机械制造有限公司 Jaw crusher with filtering and screening structure and using method
CN112649264A (en) * 2021-01-05 2021-04-13 建昌县兴鹏矿业有限公司 Hard rock layer crushing device for mine exploration and crushing detection process
CN112649264B (en) * 2021-01-05 2024-03-22 建昌县兴鹏矿业有限公司 Hard rock layer crushing device and crushing detection process for mine survey
CN112705299A (en) * 2021-01-29 2021-04-27 柯家栋 Outdoor mine crusher for building stone processing and assembling and using method
CN112705299B (en) * 2021-01-29 2022-06-07 宁阳辰信建材有限公司 Outdoor mine crusher for building stone processing and assembling and using method
CN114082763A (en) * 2021-10-27 2022-02-25 陈整华 Production system of building rubbish regeneration admixture
CN115634732A (en) * 2022-11-17 2023-01-24 中交投资南京有限公司 Rock recycling and crushing equipment based on tunnel engineering
CN115634732B (en) * 2022-11-17 2023-09-01 中交投资南京有限公司 Rock recycling crushing equipment based on tunnel engineering

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