CN108295939A - A kind of gyratory crusher that two-part is broken - Google Patents

A kind of gyratory crusher that two-part is broken Download PDF

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Publication number
CN108295939A
CN108295939A CN201810129657.6A CN201810129657A CN108295939A CN 108295939 A CN108295939 A CN 108295939A CN 201810129657 A CN201810129657 A CN 201810129657A CN 108295939 A CN108295939 A CN 108295939A
Authority
CN
China
Prior art keywords
mantle
liner plate
rack
cascaded surface
holder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810129657.6A
Other languages
Chinese (zh)
Inventor
刘淑贤
王玲
甘德清
聂轶苗
王森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
North China University of Science and Technology
Original Assignee
North China University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by North China University of Science and Technology filed Critical North China University of Science and Technology
Priority to CN201810129657.6A priority Critical patent/CN108295939A/en
Publication of CN108295939A publication Critical patent/CN108295939A/en
Pending legal-status Critical Current

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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
    • 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

Abstract

The invention discloses the gyratory crushers that a kind of two-part is crushed, including rack, the bottom of rack is equipped with pedestal, installation is fixed by the bracket in rack, and there are one bearing holder (housing, cover)s, excentric sleeve is equipped in bearing holder (housing, cover), main shaft is installed in excentric sleeve, there are one mantles for the top fixed installation of main shaft, rack installs that there are one with what mantle coordinated determine cone at the inner wall opposite with mantle, mantle is fixed with mantle liner plate towards the surface bored surely, fixed cone is installed with towards the surface of mantle mantle determines cone liner plate, mantle includes the first mantle and the second mantle, first mantle is located at the lower section of the second mantle, the gradient of first mantle is less than the gradient of the second mantle, mantle liner plate includes the first mantle liner plate and the second mantle liner plate, the gradient of first mantle liner plate is less than the gradient of the second mantle liner plate.The present invention can carry out pre-pressing to material first in broken material and precrushing improves the service life of gyratory crusher to reduce the abrasion of crusher chamber.

Description

A kind of gyratory crusher that two-part is broken
Technical field
The present invention relates to a kind of crusher, more particularly to the broken gyratory crusher of a kind of two-part.
Background technology
Crusher chamber, the lumen type of crusher chamber is good for the mantle outer surface of gyratory crusher and the surely space of cone inner surface composition It is bad, the crushing efficiency of crusher is had a very big impact.Currently, the lumen type of gyratory crusher is only made of one section of mantle, When broken, material is not preprocessed, directly carries out fragmentation procedure by crusher chamber, is equivalent to material and directly generates one to crusher chamber The rigid contact of a strength is easy the abrasion of aggravation crusher chamber, the service life of gyratory crusher is caused to reduce.In addition, existing The cone of determining of gyratory crusher be usually all to use flat segments above the discharge port of crusher chamber, allow for the broken of crusher chamber in this way Broken efficiency gradually increases from the top down, the congestion at discharge gate so as to cause crusher chamber, and then causes discharge unsmooth, reduces brokenly Broken efficiency.
Invention content
Technical problem to be solved by the invention is to provide the gyratory crusher that a kind of two-part is crushed, the gyratory crushers Can pre-pressing be carried out to material first in broken material and precrushing improves to reduce the abrasion of crusher chamber The service life of gyratory crusher.
To achieve the above object, the present invention provides technical solution below:A kind of gyratory crusher that two-part is broken, packet The bottom of including rack, the rack is equipped with pedestal, installation is fixed by the bracket in the rack there are one bearing holder (housing, cover), bearing holder (housing, cover) hangs down Straight setting, the bearing holder (housing, cover) is interior to be equipped with excentric sleeve, is equipped with main shaft in excentric sleeve, the excentric sleeve passes through a pair of meshing Big angular wheel, bevel pinion connect with the driving motor being mounted on the base, the big angular wheel is fixed on bias On axle sleeve, the top of the main shaft is fixedly mounted there are one mantle, rack install at the inner wall opposite with mantle there are one with Cone is determined in mantle cooperation, and the mantle is fixed with mantle liner plate towards the surface bored surely, and the surface of fixed cone towards mantle mantle is solid Dingan County constitutes crusher chamber equipped with liner plate, the mantle liner plate and the space bored surely between liner plate is bored surely, and the bottom of crusher chamber is row The top of material mouth, crusher chamber is equipped with feed inlet, and the mantle includes two sections, and respectively the first mantle and the second mantle are described First mantle is located at the lower section of the second mantle, and the diameter one of the bottom of the diameter and the second mantle at the top of first mantle It causes, first mantle is integrated moulding by casting with the second mantle, and the gradient of the first mantle is less than the slope of the second mantle Degree, the mantle liner plate include the first mantle liner plate and the second mantle liner plate, and the first mantle liner plate is fixedly mounted on the On one mantle, the second mantle liner plate is mounted on the second mantle, and the first mantle liner plate is integrated with the second mantle liner plate Molding, the gradient of the first mantle liner plate are less than the gradient of the second mantle liner plate.
Preferably, the cone liner plate surface opposite with the second mantle liner plate is five-part form cascaded surface surely, and the cascaded surface is from upper It is followed successively by the first cascaded surface, the second cascaded surface, third cascaded surface, fourth order tread, the 5th cascaded surface downwards, wherein described One cascaded surface, the second cascaded surface, third cascaded surface slope angle become larger successively, third cascaded surface, fourth order tread, the 5th cascaded surface Slope angle it is consistent, linkage section between two adjacent cascaded surfaces is arcwall face.
Preferably, the 5th cascaded surface is arcwall face, and discharge is constituted between the lower part of the 5th cascaded surface and the second mantle liner plate Mouthful, the bore of discharge gate gradually increases from the top down.
Preferably, by being driven axis connection, the transmission shaft and drive between the output shaft and bevel pinion of driving motor It is connected by shaft coupling between the output shaft of dynamic motor.
Preferably, holder is fixedly mounted a spherical bearing block at the bottom of the second mantle, the spherical bearing block with The bottom surface of second mantle rolls connection.
Preferably, holder is in Y types, and bearing holder (housing, cover) and spherical bearing block is fixedly mounted in two forks of holder respectively, and branch is provided with 3 A, 3 holders fix bearing holder (housing, cover) and spherical bearing block, bearing holder (housing, cover) and spherical bearing from forward and backward, left three directions respectively The right of seat is the position of engagement of big angular wheel and bevel pinion.
Preferably, rack includes the first rack and the second rack, and first rack is located at the top of the second rack, and And first is detachably fixed connection between rack and the second rack.
Using above-mentioned technical proposal, the present invention by crusher chamber by the first mantle and the second mantle, the first mantle liner plate, Second mantle liner plate is divided into two parts, since the space for the crusher chamber being located above is more than the space of the crusher chamber of lower section, because And when broken, the crusher chamber of top can first be compacted material and apply smaller shearing, realize the pre- place to material Reason, when material is moved to underlying crusher chamber, can directly in a laminated manner be crushed material, to reduce The impact wear of crusher chamber, improves the service life of gyratory crusher.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the structural schematic diagram for determining cone liner plate of the present invention;
Fig. 3 is the structural schematic diagram of the sealing system of the present invention;
Fig. 4 is the distribution schematic diagram of traditional principal axis lubrication oil duct;
Fig. 5 is the distribution schematic diagram of the principal axis lubrication oil duct of the present invention.
Specific implementation mode
Below in conjunction with the accompanying drawings, by the description of the embodiment, the present invention will be further described:
As shown in Fig. 1 ~ 3, a kind of broken gyratory crusher of two-part of the present invention, including rack 2, the bottom of rack 2 are equipped with bottom Seat 1, rack 2 is interior to be fixedly mounted by holder 3 there are one bearing holder (housing, cover) 4, and bearing holder (housing, cover) 4 is vertically arranged, and eccentric shaft is equipped in bearing holder (housing, cover) 4 Set 5, is equipped with main shaft 6 in excentric sleeve 5, excentric sleeve 5 by the big angular wheel 12 of a pair of meshing, bevel pinion 13 with Driving motor 14 on pedestal 2 connects, and big angular wheel 12 is fixed on excentric sleeve 5, the output of driving motor 14 It is connected by transmission shaft 17 between axis and bevel pinion 13, passes through shaft coupling between transmission shaft 17 and the output shaft of driving motor 14 Device 18 connects.The top of main shaft 6 is fixedly mounted there are one mantle 7, and rack 2 is at the inner wall opposite with mantle 7 there are one installations Determine cone 8 with what mantle 7 coordinated, the surface of mantle 7 towards fixed cone 8 is fixed with mantle liner plate 9, bores 8 tables towards mantle mantle 7 surely Face is installed with fixed cone liner plate 10, and mantle liner plate 9 and the space bored surely between liner plate 10 constitute crusher chamber 11, crusher chamber 11 Bottom is discharge gate 15, and the top of crusher chamber 11 is equipped with feed inlet 16, and a ball is fixedly mounted in holder 3 at the bottom of mantle 7 The bottom surface of spherical bearing seat 19, spherical bearing block 19 and mantle 7, which rolls, to be connected.Holder 3 is in Y types, and two forks of holder 3 are fixed respectively to pacify Bearing holder (housing, cover) 4 and spherical bearing block 19 are filled, holder 3 is equipped with 3, and 3 holders 3 fix axis from forward and backward, left three directions respectively The right of bearing sleeve 4 and spherical bearing block 19, bearing holder (housing, cover) 4 and spherical bearing block 19 is big angular wheel 12 and bevel pinion 13 position of engagement.
Mantle 7 includes two sections, and respectively the first mantle 701 and the second mantle 702, it is dynamic that the first mantle 701 is located at second The lower section of cone 702, and the diameter at 701 top of the first mantle is consistent with the diameter of bottom of the second mantle 702, the first mantle 701 with the second mantle 702 be integrated moulding by casting, and the gradient of the first mantle 701 less than the second mantle 702 the gradient, Mantle liner plate 9 includes the first mantle liner plate 901 and the second mantle liner plate 902, and the first mantle liner plate 901 is fixedly mounted on On first mantle 701, the second mantle liner plate 902 is mounted on the second mantle 702, and the first mantle liner plate 901 and the second mantle serve as a contrast Plate 902 is integrated chemical conversion type, and the gradient of the first mantle liner plate 901 is less than the gradient of the second mantle liner plate 902.
The present invention's determines the surface opposite with the second mantle liner plate 902 of cone liner plate 10 for five-part form cascaded surface, cascaded surface from On be followed successively by the first cascaded surface 1001, the second cascaded surface 1002, third cascaded surface 1003, fourth order tread the 1004, the 5th downwards Cascaded surface 1005, wherein the first cascaded surface 1001, the second cascaded surface 1002, third cascaded surface 1003 slope angle become larger successively, Three cascaded surfaces 1003, fourth order tread 1004, the slope angle of the 5th cascaded surface 1005 are consistent, the company between two adjacent cascaded surfaces It is arcwall face to connect section, and the 5th cascaded surface 1005 is arcwall face, between the lower part of the 5th cascaded surface 1005 and the second mantle liner plate 902 Discharge gate 15 is constituted, the bore of discharge gate 15 gradually increases from the top down, using this structure so that the broken effect of crusher chamber 11 It takes the lead in gradually increasing, then be gradually reduced again, the crushing efficiency at discharge gate 15 reaches minimum value, to effectively prevent from sending out Raw putty, improves crushing efficiency.
The present invention is split into two parts up and down, respectively the first machine in order to be convenient for overhauling rack 2, by rack 2 Frame 201 and the second rack 202, the first rack 201 are located at the top of the second rack 202, and the first rack 201 and the second machine Connection is detachably fixed between frame 202.
The present invention sealing system use water-sealing system, including spherical bearing block 19 and be mounted on spherical bearing block 19 The support of bearing 20 of bottom, the support of bearing 20 are fixed with holder 3, and water inlet pipe 21 is transversely provided on the lateral wall of the support of bearing 20, Annular feed trough 22 and garland 23 are additionally provided on the outer wall of the support of bearing 20, annular feed trough 22 connects with water inlet pipe 21 It connects, garland 23 is connect with annular feed trough 22, is fixedly mounted in 702 bottom surface of the second mantle and is enclosed 24 there are one spherical, ball The bottom surface at the middle part of shape circle 24 is fixed there are one the dustband 25 for being inserted into the support of bearing 20, and the bottom of spherical shape circle 24 is inserted into annular and is given In sink 22, pacify in the gap for the intersection that spherical bearing block 19, the bottom surface of the first mantle 701,20 three of the support of bearing connect Equipped with felt 26, felt 26 uses oil lubrication in a pre-installation, in order to reduce the abrasion of felt 26, while in spherical shape circle 24 Bottom top install a sponge 27.When crusher works, dust is blocked and it is made to fall into the water by spherical shape circle 24, ring Flowing water is flowed into from water inlet pipe 21 in annular feed trough 22, after annular feed trough 22 has been expired, is spilt over automatically in garland 24 Go, by garland 24 by with dust circulating water be discharged body outside, while using sponge 27 water imbibition and can Shrinkage, sponge 27 in normal state, are steeped in annular feed trough 22, and when spherical shape circle 24 is detached from the water surface, sponge 27 shrinks, And dust is adsorbed, to stop that dust enters internal body, when being leaked into body by sponge 27 if there is dust, hair Felt 26 also can effectively stop that dust is connected by spherical bearing block 19, the bottom surface of the first mantle 701,20 three of the support of bearing The gap of intersection fall in the lubricating system of body, be contaminated so as to avoid lubricating system, reduce lubricating oil Replacement frequency reduces cost.
The present invention main shaft 6 lubricating system in, abandoned traditional approach by the way of long bushing, such as Fig. 4 institutes Show, i.e., there are two interspaces, the gap to constitute oil leab 29 between excentric sleeve 5 and main shaft 6, and lubricating oil is in oil leab It is straight up and down, to cause the phenomenon of excentric sleeve 5 top-feed deficiency, to lead to 5 aging of excentric sleeve when being run in 29 Rapidly, as shown in figure 5, the present invention is used cuts two helical oil leabs 29 on the axle body of main shaft 6, when main shaft 6 When rotation, lubricating oil can be flowed up along spiral oil leab 29, increase the lubricating oil supply on top, in addition, In order to ensure lubricating oil flowing it is unobstructed, notch 28 is provided at the position that excentric sleeve 5 is flushed with bearing holder (housing, cover) 4.
Crusher chamber is divided by the present invention by the first mantle and the second mantle, the first mantle liner plate, the second mantle liner plate Two parts, since the space for the crusher chamber being located above is more than the space of the crusher chamber of lower section, thus when broken, top Crusher chamber can first be compacted material and apply smaller shearing, realize the pretreatment to material, when material moves in place When the crusher chamber of lower section, directly material can be crushed in a laminated manner, to reduce the impact grinding of crusher chamber Damage, improves the service life of gyratory crusher.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention Protection domain.

Claims (7)

1. a kind of broken gyratory crusher of two-part, including rack(2), the rack(2)Bottom be equipped with pedestal(1), institute State rack(2)Inside pass through holder(3)Bearing holder (housing, cover) there are one being fixedly mounted(4), bearing holder (housing, cover)(4)It is vertically arranged, the bearing holder (housing, cover)(4) It is interior to be equipped with excentric sleeve(5), excentric sleeve(5)Main shaft is inside installed(6), the excentric sleeve(5)Pass through the big of a pair of meshing Angular wheel(12), bevel pinion(13)With mounted on pedestal(2)On driving motor(14)Connection, the big angular wheel (12)It is fixed on excentric sleeve(5)On, the main shaft(6)Top be fixedly mounted there are one mantle(7), rack(2)With it is dynamic Cone(7)At opposite inner wall installation there are one and mantle(7)Cone is determined in cooperation(8), the mantle(7)Towards fixed cone(8)Table Face is fixed with mantle liner plate(9), fixed to bore(8)Towards mantle mantle(7)Surface be installed with and determine cone liner plate(10), described dynamic Bore liner plate(9)With determine cone liner plate(10)Between space constitute crusher chamber(11), crusher chamber(11)Bottom be discharge gate(15), Crusher chamber(11)Top be equipped with feed inlet(16), it is characterised in that:The mantle(7)Including two sections, respectively the first mantle (701)And second mantle(702), first mantle(701)Positioned at the second mantle(702)Lower section, and described first Mantle(701)The diameter at top and the second mantle(702)Bottom diameter it is consistent, first mantle(701)It is dynamic with second Cone(702)For integrated moulding by casting, and the first mantle(701)The gradient be less than the second mantle(702)The gradient, it is described dynamic Bore liner plate(9)Including the first mantle liner plate(901)And the second mantle liner plate(902), the first mantle liner plate(901)It is fixed Mounted on the first mantle(701)On, the second mantle liner plate(902)Mounted on the second mantle(702)On, the first mantle liner plate (901)With the second mantle liner plate(902)It is integrated chemical conversion type, the first mantle liner plate(901)The gradient be less than the second mantle Liner plate(902)The gradient.
2. the broken gyratory crusher of two-part according to claim 1, it is characterised in that:It is described to bore liner plate surely(10)With Second mantle liner plate(902)Opposite surface is five-part form cascaded surface, and the cascaded surface is followed successively by the first cascaded surface from the top down (1001), the second cascaded surface(1002), third cascaded surface(1003), fourth order tread(1004), the 5th cascaded surface(1005), In, first cascaded surface(1001), the second cascaded surface(1002), third cascaded surface(1003)Slope angle become larger successively, third Cascaded surface(1003), fourth order tread(1004), the 5th cascaded surface(1005)Slope angle it is consistent, between two adjacent cascaded surfaces Linkage section be arcwall face.
3. the broken gyratory crusher of two-part according to claim 2, it is characterised in that:5th cascaded surface (1005)For arcwall face, the 5th cascaded surface(1005)Lower part and the second mantle liner plate(902)Between constitute discharge gate(15), row Material mouth(15)Bore gradually increase from the top down.
4. the broken gyratory crusher of two-part according to claim 1, it is characterised in that:The driving motor(14)'s Output shaft and bevel pinion(13)Between pass through transmission shaft(17)Connection, the transmission shaft(17)With driving motor(14)It is defeated Pass through shaft coupling between shaft(18)Connection.
5. the broken gyratory crusher of two-part according to claim 4, it is characterised in that:The holder(3)Second Mantle(702)Bottom at be fixedly mounted a spherical bearing block(19), the spherical bearing block(19)With the second mantle(702) Bottom surface roll connection.
6. the broken gyratory crusher of two-part according to claim 5, it is characterised in that:The holder(3)In Y types, Holder(3)Two fork bearing holder (housing, cover) is fixedly mounted respectively(4)And spherical bearing block(19), holder(3)Equipped with 3,3 holders (3)Respectively bearing holder (housing, cover) is fixed from forward and backward, left three directions(4)And spherical bearing block(19), bearing holder (housing, cover)(4)And spherical surface Bearing block(19)Right be big angular wheel(12)With bevel pinion(13)The position of engagement.
7. the gyratory crusher being crushed according to claim 1 ~ 6 any one of them two-part, it is characterised in that:The rack (2)Including the first rack(201)And second rack(202), first rack(201)Positioned at the second rack(202)It is upper Side, and the first rack(201)With the second rack(202)Between be detachably fixed connection.
CN201810129657.6A 2018-02-08 2018-02-08 A kind of gyratory crusher that two-part is broken Pending CN108295939A (en)

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CN201810129657.6A CN108295939A (en) 2018-02-08 2018-02-08 A kind of gyratory crusher that two-part is broken

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Application Number Priority Date Filing Date Title
CN201810129657.6A CN108295939A (en) 2018-02-08 2018-02-08 A kind of gyratory crusher that two-part is broken

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN109012833A (en) * 2018-08-24 2018-12-18 沈阳工业大学 Gyratory crusher
CN109365038A (en) * 2018-12-25 2019-02-22 浙江双金机械集团股份有限公司 Anti-blockage circular cone sand making machine
CN110548560A (en) * 2019-10-09 2019-12-10 攀钢集团矿业有限公司 Movable cone lining plate and crusher

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109012833A (en) * 2018-08-24 2018-12-18 沈阳工业大学 Gyratory crusher
CN109012833B (en) * 2018-08-24 2022-08-12 沈阳工业大学 Cone crusher
CN109365038A (en) * 2018-12-25 2019-02-22 浙江双金机械集团股份有限公司 Anti-blockage circular cone sand making machine
CN110548560A (en) * 2019-10-09 2019-12-10 攀钢集团矿业有限公司 Movable cone lining plate and crusher

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Application publication date: 20180720