CN109453842A - A kind of gyratory crusher squeezed with strength - Google Patents

A kind of gyratory crusher squeezed with strength Download PDF

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Publication number
CN109453842A
CN109453842A CN201811613230.XA CN201811613230A CN109453842A CN 109453842 A CN109453842 A CN 109453842A CN 201811613230 A CN201811613230 A CN 201811613230A CN 109453842 A CN109453842 A CN 109453842A
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China
Prior art keywords
cone
mantle
strength
gyratory crusher
squeeze
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CN201811613230.XA
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Chinese (zh)
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CN109453842B (en
Inventor
刘宁昌
张少杰
张学峰
刘庆龙
丁亮
潘宏洲
邱建泉
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Xian University of Architecture and Technology
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Xian University of Architecture and Technology
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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
    • B02C2/00Crushing or disintegrating by gyratory or cone crushers
    • B02C2/02Crushing or disintegrating by gyratory or cone crushers eccentrically moved
    • B02C2/04Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis

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

Abstract

It is a kind of can be applied to building materials, metallurgy, chemical industry etc. it is multi-field in strength squeeze gyratory crusher, gyratory crusher is strongly to squeeze, mill as smashing principle, equipment is the conically shaped body of upper and lower two overlappings, multipair symmetrical extrusion chamber is arranged at mantle top, lower part outer rim is machined with as zigzag mill line, fixed cone is interior empty cone, and inner surface is also machined with as zigzag mill line.Intermediate position admixture material between the conically shaped body for being placed in two horizontal positioned overlappings, wherein fixed cone is static, mantle rotation, such as the symmetrical two extrusion chambers charging in mantle top, another two extrusion chamber is with regard to material extrusion, material borrows strength push-in to mill chamber again after strongly being squeezed, being pulverized, through the of short duration time it is continuously extruded, shear and mill after, be carried over from the edge between two cone disks.Strength squeeze gyratory crusher to various materials have it is stronger it is continuously extruded, shear, ability of milling, equipment enlarging can be made, increase substantially yield, reduce cost.

Description

A kind of gyratory crusher squeezed with strength
Technical field
The present invention relates to building materials, metallurgy, chemical technology field crushing device, in particular to it is a kind of with strength squeeze Gyratory crusher is particularly suitable for the processing of nonmetallic mineral.
Background technique
At present, it is well known that the object that at home and abroad industries such as building materials, metallurgy, chemical industry, mine, ceramics, glass generally use Material fine crushing device is mainly gyratory crusher, and the outer grinding set of gyratory crusher is fixed cone, or is drawn with spring, to keep compressing It is impacted with slowing down, interior for rotatably head mantle, inclined head mantle are crush zone close to a side of fixed cone partially, other side is discharge Area, mantle constantly squeezes simultaneously during rotation and discharge;But since mantle lower part is fixed, upper compressive head is in hanging, The extruding force of generation is limited, therefore current maximum installed power is less than 150kw, it is difficult to enlargement.
Summary of the invention
In order to overcome the disadvantages of the above prior art, the purpose of the present invention is to provide a kind of circular cones squeezed with strength Crusher, can be enlarged, and it is fine crushing to meet various materials.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of gyratory crusher squeezed with strength, including fixed cone 1, fixed cone 1 are interior empty cone, inside Set up the mantle 2 for being equipped with its coaxial line separately, wherein 2 top of mantle is uniformly equipped with multiple pairs of crushing blocks 5, crushing block 5 and fixation Composition extrusion chamber 3 between 1 upper inside wall is bored, a portion extrusion chamber 3 accepts charging, and another part extrusion chamber 3 is completed at the same time Material extrusion is provided centrally in the cone hollow position of mantle 2 for pushing crushing block 5 to move back and forth to realize in extrusion chamber 3 Chamber 4 of milling is formed at the cam 7 that material is squeezed, 1 inner wall lower of fixed cone and 2 outer wall lower part of mantle, after extruding Material enters chamber 4 of milling.
The cone angle of the fixed cone 1 is less than the cone angle of mantle 2, and the diameter of the fixed cone 1 and mantle 2 is in 300~Φ of Φ Within the scope of 8000 millimeters, cone diameter is commonly used between 6000 millimeters of 500~Φ of Φ.
Surely the cone 1 is hollow cone, and upper part cone angle is less than lower part cone angle, and mantle 2 is cone hollow structure, upper part cone Angle is less than lower part cone angle, and the cone that the cam 7 is located at mantle 2 is hollow interior, fixed;Crushing block 5 is located at the top of mantle 2 In cone, rotated together with mantle 2.
The crushing block 5 is the arc body of width gradual change, is connected on mantle 2 at microcephaly by shaft 20, stub end It is pushed by cam 7, makees small angle rotation around shaft 20, move crushing block 5 to the inner wall direction of fixed cone 1, realized to crowded Press the extruding of material in chamber 3.
Rubber buffer 6 is installed in the crushing block 5;Crushing block 5 is pushed forward by cam 7, fast by spring 13 Speed is retracted backward.
The lower part outer rim of the mantle 2 and the inner surface of fixed cone 1 are machined with zigzag line 19 of milling.
The fixed cone 1 and mantle 2 are made of metal material, ceramics, wear-resistant plastic or other composite materials;It mills line It is made of antifriction alloy or wear-resisting nonmetallic materials, You Yiru contains the needle-shaped microcrystalline texture such as tungsten carbide, chromium carbide Wear resistant alloy material is made.
The mantle 2 is located at the vertical type speed reducer (change gear) 10 of its underpart by the connection of mantle rack 8, and vertical type speed reducer (change gear) 10 drives dynamic The revolving speed of 2 rotation of cone is usually 0.1~2900 rev/min, and most common rotating grinding board revolving speed is 0.2~180 rev/min, institute The revolving speed for stating mantle 2 is continuously adjusted or is fixed rotating speed, to meet different material, the requirement of various production technologies.
The extrusion chamber 3 be it is arranged in pairs, quantity is 2~8, and common is 4, two symmetrical undertaking cloth Hopper 15 is fed, other two carries out material extrusion simultaneously, and material borrows strength to be pushed into chamber 4 of milling again after strongly being squeezed, being pulverized, Through the of short duration time it is continuously extruded, shear and mill after, from two cone disks between edge be carried over, finally from discharge port 9 be discharged.
The fixed cone 1 connects multi-angle support 11, and the end of multi-angle support 11 is equipped with limiter 12 and locating shaft 17, do not have to shut down in equipment running process, the spacing for chamber 4 of milling also can be extremely conveniently adjusted by limiter 12, controls Produce a mouthful material particles size.
Hydroelastic system system is installed, the hydroelastic system system includes pressure hold-down cylinder 14 on the multi-angle support 11 With accumulator 18, it is downwardly applied to the required pressing force that squeezes and mill, pressing force is adjustable, and before booting and can shut down, inspection Situations such as repairing lifts fixed cone 1.
Compared with prior art, the present invention can to various materials have it is stronger it is continuously extruded, shear, ability of milling, energy Make equipment enlarging, increase substantially yield, reduces cost.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of fixed cone of the present invention.
Fig. 3 is the structural schematic diagram of mantle of the present invention.
Fig. 4 is mantle structure top view of the present invention.
Fig. 5 is cam structure schematic diagram of the present invention.
Fig. 6 is material extrusion of the present invention and charging schematic diagram.
Fig. 7 is scheme of installation of the rubber buffer of the present invention on crushing block.
Fig. 8 is fixed cone mounting structure schematic diagram of the present invention.
1. fixed cone in figure, 2. mantles, 3. extrusion chambers, 4. mill chamber, 5. crushing blocks, 6. rubber buffers, 7. cams, and 8. Mantle rack, 9. discharge ports, 10. vertical type speed reducer (change gear)s, 11. multi-angle supports, 12. limiters, 13. springs, 14. pressures compress Cylinder, 15 cloth buckets, 16. feed hoppers, 17. locating shafts, 18. accumulators, 19. mill line, 20. shafts.
Specific embodiment
The embodiment that the present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of gyratory crusher squeezed with strength, fixed cone 1 and mantle 2 including coaxial line, Gu Surely cone 1 is interior empty cone, and upper part cone angle is less than lower part cone angle, as shown in Figure 2.Mantle 2 is cone hollow structure, upper part Cone angle is less than lower part cone angle, and the cone that cam 7 is located at mantle 2 is hollow interior, fixed;Crushing block 5 is located at the upper cone of mantle 2 On body, rotated together with mantle 2, as shown in Figure 3 and Figure 4.The diameter of fixed cone 1 and mantle 2 is in 300~Φ of Φ, 8000 millimeters of models In enclosing, diameter is commonly used between 6000 millimeters of 500~Φ of Φ.Fixed cone 1 and mantle 2 use metal material, ceramics, wear-resistant plastic Or other composite materials are made.
2 top of mantle is uniformly equipped with multiple crushing blocks 5 by shaft, between the inner wall on 1 top of crushing block 5 and fixed cone Constitute extrusion chamber 3, extrusion chamber 3 be it is arranged in pairs, quantity is 2~8, and common is 4, two symmetrical undertaking cloth Hopper 15 is fed, other two carries out realization attrition crushing.It is provided with cam 7 in the hollow cone of mantle 2,7, cam Be symmetrical structure on axis, as shown in figure 5, for pushing crushing block 5 to move back and forth with realize to material in extrusion chamber 3 into Row squeezes, as shown in fig. 6, A is feed position in figure, B is material extrusion position.
With reference to Fig. 4 and Fig. 6, crushing block 5 is the arc body of width gradual change, passes through shaft 20 at microcephaly and is connected to mantle 2 On, it is pushed by cam 7 to the inner wall direction of fixed cone 1 and moves at major part, realize the extruding to material in extrusion chamber 3.With reference to figure 7, rubber buffer 16 is installed inside crushing block 5, to keep buffering when being pushed, and after promotion, passes through spring 13 return to original position.
The lower part outer rim of mantle 2 and the inner surface of fixed cone 1 are machined with line 19 of milling, 1 inner wall lower of fixed cone with And chamber 4 of milling is formed at 2 outer wall lower part of mantle, material after extruding enters chamber 4 of milling, and the cone angle of fixed cone 1 is less than the cone of mantle 2 Angle, so that the structure with a narrow upper and lower width of chamber 4 of milling.Chamber 4 of milling mills floor above and below and is respectively divided into several areas that mill, often One mills area equipped with a plurality of line 19 of milling, and line 19 of milling is radial straight line or certain shapes curve, the shape point of truncation surface Not Wei zigzag or be spacing gradual change zigzag.Line of milling is made of antifriction alloy or wear-resisting nonmetallic materials, especially It is made with the wear resistant alloy material such as containing the needle-shaped microcrystalline texture such as tungsten carbide, chromium carbide, and using casting, weldering knot, screw The modes such as connection or riveting, which are fixed on, mills on matrix.Material borrows strength to be pushed into chamber 4 of milling after strongly being squeezed, being pulverized, through short Temporarily between it is continuously extruded, shear and mill after, from two cone disks between edge be carried over, finally from discharge port 9 be discharged.
Mantle 2 is located at the vertical type speed reducer (change gear) 10 of its underpart by the connection of mantle rack 8, and vertical type speed reducer (change gear) 10 drives mantle 2 The revolving speed of rotation is usually 0.1~2900 rev/min, and most common rotating grinding board revolving speed is 0.2~180 rev/min, mantle 2 Revolving speed it is continuously adjustable or be fixed rotating speed, to meet different material, the requirement of various production technologies.
With reference to Fig. 1 and Fig. 8, fixed cone 1 connects multi-angle support 11, and the end of multi-angle support 11 is equipped with limiter 12 With locating shaft 17, does not have to shut down in equipment running process, can extremely be conveniently adjusted chamber 4 of milling by limiter 12 yet Spacing controls outlet material granular size.
In the present invention, fixed cone 1 can also be fastened directly in rack, or increase the pressure between two conical surfaces Power is equipped with hydroelastic system system on multi-angle support 11, and hydroelastic system system includes pressure hold-down cylinder 14 and accumulator 18, It is downwardly applied to the required pressing force that squeezes and mill, pressing force is adjustable, and hold-down cylinder provides hydraulic oil by a hydraulic oil unit, can Remotely controlled;Hold-down cylinder provides hydraulic oil by a hydraulic oil unit, can remotely be controlled;All hydrodynamic lubrications of grinding machine It is provided respectively by a centralized lubrication Lubricating-oil Station and a drier oil station with dry oil lubrication.And can before booting and shut down, maintenance etc. Situation lifts fixed cone 1.
The working principle of the invention is:
Mantle 2 is driven to rotate horizontally with vertical type speed reducer (change gear) 10, fixed cone 1 and cam 7 are fixed, are each attached to support frame On 11;Material enters the one pair of them in four extrusion chambers 3 through feed hopper 16, cloth bucket 15, during mantle 2 horizontally rotates, cam 7 Push crushing block 5 that material in another pair extrusion chamber 3 is strongly squeezed, is pulverized, then the chamber of milling for borrowing strength to squeeze into two serrated faces 4, up and down mill line 19 act under, through the of short duration time it is continuously extruded, shear and mill after, between 4 liang of cone disks of chamber of milling Edge be carried over;Materials downward is taken out of outside grinding machine by discharge port 9;Cam 7 pushes one pair of them crushing block 5 to complete to squeeze After pressing, pulverizing, immediately to it is latter to crushing block 5 complete squeeze, pulverize;It is previous that crushing block 5 is completed after squeezing, pulverizing, by bullet Spring 13 retracts crushing block 5, and material is fallen in extrusion chamber 3 in the case where crushing block 5 is when moving back, and mantle 2 horizontally rotates one week, completes two Secondary charging, secondary extrusion;The hold-down cylinder 14 that presses applies pressing force to fixed cone 1, and accumulator 18 plays steady pressure;Locating shaft 17 protection hold-down cylinders 14;Rubber buffer 6 slows down cam 7 to the overvoltage impact of crushing block 5;In equipment running process, limit Device 12 is used to adjust the spacing for chamber 4 of milling, and controls outlet material granular size.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession Member without departing from the scope of the present invention, when the technology contents using the disclosure above make it is a little change or be modified to The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.

Claims (10)

1. a kind of gyratory crusher squeezed with strength, which is characterized in that including fixed cone (1), fixed cone (1) is interior empty circle Cone, inside set up the mantle (2) for being equipped with its coaxial line separately, wherein mantle (2) top is uniformly equipped with multiple extruding in pairs Block (5), between crushing block (5) and fixed cone (1) upper inside wall constitute extrusion chamber (3), a portion extrusion chamber (3) accept into Material, another part extrusion chamber (3) are completed at the same time material extrusion, are provided centrally in the cone hollow position of mantle (2) crowded for pushing Briquetting (5) is moved back and forth to realize the cam (7) squeezed extrusion chamber (3) interior material, fixed cone (1) inner wall lower And mantle (2) outer wall lower part forms and mills chamber (4), material after extruding, which enters, mills chamber (4).
2. the gyratory crusher that according to claim 1 there is strength to squeeze, which is characterized in that the cone of the fixed cone (1) Angle is less than the cone angle of mantle (2), and the diameter of the fixed cone (1) and mantle (2) is within the scope of 8000 millimeters of 300~Φ of Φ.
3. the gyratory crusher that according to claim 1 there is strength to squeeze, which is characterized in that the fixed cone (1) is sky Heart cone, upper part cone angle are less than lower part cone angle, and mantle (2) is cone hollow structure, and upper part cone angle is less than lower part cone angle, described The cone that cam (7) is located at mantle (2) is hollow interior, fixed;Crushing block (5) is located in the top cone of mantle (2), is servo-actuated Cone (2) rotates together.
4. the gyratory crusher that according to claim 1 there is strength to squeeze, which is characterized in that the crushing block (5) is width The arc body of gradual change is spent, is connected on mantle (2) at microcephaly by shaft (20), stub end is pushed by cam (7), is surrounded and is turned Axis (20) makees small angle rotation, moves crushing block (5) to the inner wall direction of fixed cone (1), realizes to extrusion chamber (3) interior material Extruding.
5. the gyratory crusher that according to claim 1 there is strength to squeeze, which is characterized in that peace in the crushing block (5) Equipped with rubber buffer (6);Crushing block (5) is pushed forward by cam (7), is quickly retracted backward by spring (13).
6. the gyratory crusher that according to claim 1 there is strength to squeeze, which is characterized in that the lower part of the mantle (2) The inner surface of outer rim and fixed cone (1) is machined with zigzag line of milling (19).
7. according to claim 6 have strength squeeze gyratory crusher, which is characterized in that the fixed cone (1) and move Cone (2) is made of metal material, ceramics or wear-resistant plastic;Line of milling uses antifriction alloy or wear-resisting nonmetallic materials system At.
8. the gyratory crusher that according to claim 1 there is strength to squeeze, which is characterized in that the mantle (2) passes through dynamic The vertical type speed reducer (change gear) (10) that rack (8) connection is located at its underpart is bored, the revolving speed that vertical type speed reducer (change gear) (10) drives mantle (2) to rotate is 0.1~2900 rev/min, the revolving speed of the mantle (2) is continuously adjustable or is fixed rotating speed.
9. the gyratory crusher that according to claim 1 there is strength to squeeze, which is characterized in that the extrusion chamber (3) has four A, two symmetrical undertaking cloth buckets (15) are fed, other two carries out material extrusion, and material is strongly squeezed, pulverized Afterwards again borrow strength push-in mill chamber (4), through the of short duration time it is continuously extruded, shear and mill after, from two cone disks between edge It is carried over, is finally discharged from discharge port (9).
10. the gyratory crusher that according to claim 1 there is strength to squeeze, which is characterized in that fixed cone (1) connection Multi-angle support (11), the end of multi-angle support (11) are equipped with limiter (12) and locating shaft (17), pass through limiter (12) spacing for chamber (4) of milling is adjusted, hydroelastic system system, the hydroelastic system system are installed on the multi-angle support (11) System includes pressure hold-down cylinder (14) and accumulator (18), is downwardly applied to the required pressing force that squeezes and mill.
CN201811613230.XA 2018-12-27 2018-12-27 Cone crusher with powerful extrusion Active CN109453842B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811613230.XA CN109453842B (en) 2018-12-27 2018-12-27 Cone crusher with powerful extrusion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811613230.XA CN109453842B (en) 2018-12-27 2018-12-27 Cone crusher with powerful extrusion

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CN109453842A true CN109453842A (en) 2019-03-12
CN109453842B CN109453842B (en) 2020-07-24

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB440568A (en) * 1934-07-02 1936-01-02 Carborundum Co Improvements in or relating to disintegrating apparatus more especially for paper pulp
SU1230672A2 (en) * 1984-11-10 1986-05-15 Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский И Проектный Институт Механической Обработки Полезных Ископаемых "Механобр" Cone-type inertia crusher
SU1238785A1 (en) * 1984-12-18 1986-06-23 Фрунзенский политехнический институт Cone-type crusher
JPH0354240Y2 (en) * 1986-05-15 1991-11-28
CN103706459B (en) * 2013-12-31 2015-06-24 海盐机械厂 Crushing cavity control mechanism for cone crusher
CN204017888U (en) * 2014-08-19 2014-12-17 湖南安化湘安钨业有限责任公司 A kind of gyratory crusher mine-separating disk
CN205797308U (en) * 2016-06-01 2016-12-14 浙江永成机械有限公司 A kind of tapered sleeve of gyratory crusher
CN107233955A (en) * 2017-07-26 2017-10-10 湘潭市润金新材料有限公司 Autorotation squash type autoclase disintegrating machine

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