CN102430446B - Cone crusher - Google Patents
Cone crusher Download PDFInfo
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- CN102430446B CN102430446B CN201110375482.5A CN201110375482A CN102430446B CN 102430446 B CN102430446 B CN 102430446B CN 201110375482 A CN201110375482 A CN 201110375482A CN 102430446 B CN102430446 B CN 102430446B
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- main shaft
- bearing
- eccentric
- mantle main
- mantle
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 4
- 238000005461 lubrication Methods 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 25
- 239000003351 stiffener Substances 0.000 claims description 18
- 241000239290 Araneae Species 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The invention discloses a cone crusher. The cone crusher comprises a machine frame, and a movable cone main shaft which is arranged in the machine frame; the lower end of the movable cone main shaft is provided with an eccentric mechanism which is in drive connection with a drive assembly; a support assembly which supports the movable cone main shaft is arranged below the eccentric mechanism; the lower part of the support assembly is provided with a hydraulic lifting system which can change the height of the support assembly; the hydraulic lifting system comprises a hydraulic cylinder which is fixed on the lower part of the machine frame and is provided with an inner cavity, and a piston which can vertically move in the inner cavity; the support assembly is arranged at the upper end of the piston; and the lower end of the hydraulic cylinder is provided with a hydraulic oil port which is externally connected with a hydraulic station and is communicated with the inner cavity. The cone crusher has a novel and unique structure, runs stably, improves the rotation speed of an eccentric bushing, and avoids rotation and galloping; and the working efficiency and yield of the cone crusher are improved, the service life of a machine is prolonged, and the using cost is reduced.
Description
Patent application of the present invention is for dividing an application
The applying date of original application is: on 09 16th, 2010
Application number is: 201010288375.4
Invention and created name is: a kind of gyratory crusher
Technical field
The present invention relates to mine mechanism, particularly a kind of gyratory crusher.
Background technology
Traditional hydro cone-crusher mostly is the slew gear of slip excentric sleeve, mantle swing speed is low, crushing efficiency is low, as China national Department of Intellectual Property January in 2009 Granted publication on the 14th a name be called the patent of invention of " gyratory crusher ", Granted publication number is CN201179454Y, a kind of gyratory crusher is disclosed in this patent specification, comprise frame and main shaft, frame lower centre is equipped with excentric sleeve, large conical gear is installed on excentric sleeve top, central rack is equipped with bowl-type bearing bracket stand, circular cone body is packed in main shaft upper end and is sitting on bowl-type bearing bracket stand, main shaft lower end is inserted in excentric sleeve through after bowl-type bearing bracket stand, crushing wall is packed on circular cone body, rolled mortar wall is placed in adjusting sleeve inner side and forms fixed cone, the small conical gear being meshed with large conical gear is connected with motor power with shaft coupling by power transmission shaft., also there is following defect: between excentric sleeve and main shaft, wear extent is large in the sealing of employing drier oil; If main shaft rotational velocity is too low, can cause " pivoted housing ", will accelerate the partial wear of excentric sleeve; Due to main shaft and the gapped existence of excentric sleeve, when disintegrating machine transfers heavy duty to by zero load, excentric sleeve will be subject to load impacting one time, can cause excentric sleeve to break; If main shaft and excentric sleeve gap are too small, can cause driving phenomenon again, i.e. main shaft and excentric sleeve generation locking; Excentric sleeve rotating speed is difficult to improve, and wear extent is large; List calculates from this mechanism itself, and its cost is lower; If but consider, for example considering maintenance, the client that accident and parking cause loses, and its cost is but very high; The end face of bottom supporting dish is planar structure, there is no oil storage tank, thereby between disk, frictional resistance is large, the rate of wear is fast.
Summary of the invention
Problem to be solved by this invention is just to provide the gyratory crusher of a kind of novel structure, uniqueness, smooth running, improve the rotating speed of eccentric bushing, gyratory crusher operating efficiency and output are provided, improved the service life of machine, reduce use cost, avoided the generation of " pivoted housing " and driving.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of gyratory crusher, comprise frame and be located at the mantle main shaft in frame, mantle main shaft lower end is provided with eccentric stiffener, eccentric stiffener and transmission component are in transmission connection, eccentric stiffener below is provided with the bearing assembly of supporting mantle main shaft, below bearing assembly, be provided with the hydraulic lifting system that changes bearing assembly height, it is characterized in that: described hydraulic lifting system comprises that being fixed on frame lower has the hydraulic cylinder of inner chamber and be located at the piston moving up and down in inner chamber, described bearing assembly is located at the upper end of piston, the hydraulic oil port that is provided with external Hydraulic Station in hydraulic cylinder lower end is communicated with inner chamber.
Further, described hydraulic cylinder is provided with lubrication channel I, is provided with lubrication channel II on piston, and lubrication channel I and lubrication channel II are communicated with, the entrance of lubrication channel I is located at the lateral wall lower end of hydraulic cylinder, and the outlet of lubrication channel II is located on the upper surface of piston.
Further, described frame comprises upper spider and lower bearing bracket, and the upper end of mantle main shaft is positioned in upper spider by bearing part, and the lower end of mantle main shaft is pressed on bearing assembly through eccentric stiffener, and mantle main shaft is provided with movable cone; Described transmission component comprises the transmission main shaft being located in lower bearing bracket, and the inner of transmission main shaft is provided with bevel gear and eccentric stiffener interlock, and the outer end of transmission main shaft is stretched out lower bearing bracket and is provided with for the belt wheel with motor interlock.
Further, described mantle main shaft is provided with diameter and becomes large ladder section, in movable cone, being provided with the shoulder hole coordinating with ladder section is positioned at movable cone on mantle main shaft, on movable cone, be provided with cone cover, on mantle main shaft, be also provided with the screw-thread bush coordinating with mantle spindle thread, screw-thread bush is pressed in cone and puts the lower end medial surface of cone cover is against on the lateral surface of movable cone lower end.
Further, described bearing assembly comprises disk, middle disk and lower disc, upper disk is fixed on the lower end spindle nose of mantle main shaft, middle disk is located between disk and lower disc, lower disc is fixed on piston upper surface, at the lower surface of upper disk, is provided with evagination sphere I, at the upper surface of lower disc, is provided with evagination sphere II, upper surface at middle disk is provided with the interior concave spherical surface I coordinating with evagination sphere I, at the lower surface of middle disk, is provided with the interior concave spherical surface II coordinating with evagination sphere II.The Surface Machining cooperatively interacting in three disks in bearing assembly is become to sphere version, and spherical structure has automatic centering effect, and strengthens lubricating, and has reduced the frictional resistance between disk, has improved service life.
Further, described evagination sphere I is provided with radial groove I and ring-shaped groove I, and described evagination sphere II is provided with radial groove II and ring-shaped groove II; Between described upper disk and the lower end spindle nose of mantle main shaft, be provided with contiguous block, upper disk is fixed on the lower end spindle nose of mantle main shaft by contiguous block, the bottom face of the lower end spindle nose of mantle main shaft is provided with groove, the upper surface of contiguous block is provided with boss I, contiguous block is fixed on the lower end spindle nose of mantle main shaft by boss I and groove interference fit, the lower surface of contiguous block is provided with boss II, upper disk is provided with the centre bore I of suit boss II, the sidewall that passes centre bore I part on boss II is provided with annular groove, is provided with the back-up ring of the upper disk in location in annular groove; Middle disk is provided with center hole II, and lower disc is provided with center hole II I, and the upper surface of piston is provided with the boss III with center hole II I corresponding matching location, and the outlet of lubrication channel II is located on the upper surface of boss III.Groove is set and is convenient to Oil Guide, strengthen lubricated; With back-up ring, locate upper disk, be convenient to install and change; The lubricating oil that center hole II and center hole II I be convenient in lubrication channel II is set bearing assembly is carried out to sufficient lubrication.
Further, described eccentric stiffener comprises the cylindrical central sleeve being located on lower bearing bracket and is located at the eccentric bushing in cylindrical central sleeve, between eccentric bushing and cylindrical central sleeve, be provided with bearing assembly I, in eccentric bushing, be provided with eccentric bush, mantle main shaft is pressed on bearing assembly through eccentric bush, between eccentric bush and mantle main shaft, be provided with bearing assembly II, the lower end of eccentric bushing is provided with the gear with transmission component epicone meshed transmission gear.
Further, described bearing assembly I comprises the bearing I that is located at eccentric bushing lateral surface upper surface and the bearing I I that is located at eccentric bushing lateral surface lower surface, eccentric bushing lateral surface is provided with the annular protrusion of location bearing I inner ring lower surface and bearing I I inner ring upper surface, in cylindrical central sleeve, be provided with the spacer ring of lower surface, location bearing I outer ring and upper surface, bearing I I outer ring, above cylindrical central sleeve, be provided with the connecting cylinder of location bearing I upper surface, connecting cylinder is positioned on movable cone, locate by gear bearing I I inner ring lower surface, on eccentric bushing lower surface, by screw, be fixed with the end ring of lower surface, location bearing II outer ring, described bearing assembly II comprises the bearing I II being arranged on mantle main shaft, and mantle main shaft is provided with the step of location bearing III inner ring upper surface, is provided with the axle sleeve of location bearing III inner ring lower surface on the spindle nose of mantle main shaft lower end, and axle sleeve is against on contiguous block.Three rolling bearings are realized cylindrical central sleeve in eccentric bushing and frame and the rotation between mantle main shaft, improve the rotating speed of eccentric bushing, reduce the cylindrical central sleeve in eccentric bushing and frame simultaneously and reduce eccentric bushing and mantle main shaft between coefficient of friction.
Further, in described connecting cylinder, be provided with balancing weight, be provided with lubrication channel III in the cylindrical shell of connecting cylinder, the entrance of lubrication channel III is located on the lateral wall of connecting cylinder, and the outlet of lubrication channel III is located at the madial wall lower end of connecting cylinder.
Adopt after technique scheme, tool of the present invention has the following advantages: with three rolling bearings, realize cylindrical central sleeve in eccentric bushing and frame and the rotation between mantle main shaft, the rotating speed of raising eccentric bushing, thereby operating efficiency and the output of raising gyratory crusher; Reduce the cylindrical central sleeve in eccentric bushing and frame simultaneously and reduce eccentric bushing and mantle main shaft between coefficient of friction, in the service life of having improved machine, reduced use cost, can not there is the generation of " pivoted housing " and driving; The utilization of cylindrical central sleeve has facilitated the maintenance of machine; The end face of the disk in bearing assembly is processed into spherical structure form, has reduced the frictional resistance between disk; On disk, have groove, increased the oil storage capacity of disk, strengthened lubricant effect, thereby further reduced the resistance between disk; The height of mantle main shaft and movable cone is by hydraulic cylinder lift adjustment, easy to adjust, accurate positioning.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the structural representation of bearing assembly;
Fig. 3 is B place enlarged drawing in Fig. 2;
Fig. 4 is the upward view of evagination sphere I;
Fig. 5 is A place enlarged drawing in Fig. 1;
Fig. 6 is C place enlarged drawing in Fig. 1.
The specific embodiment
The structural representation of an embodiment of the present invention as shown in Figures 1 to 6, a kind of gyratory crusher, comprise frame 1 and be located at the mantle main shaft 2 in frame, frame comprises upper spider 11 and lower bearing bracket 12, mantle main shaft lower end is provided with eccentric stiffener 3, eccentric stiffener and transmission component 4 are in transmission connection, transmission component comprises the transmission main shaft 41 being located on lower bearing bracket, the inner of transmission main shaft is provided with bevel gear 43 and eccentric stiffener interlock, the outer end of transmission main shaft is stretched out lower bearing bracket and is provided with for the belt wheel 42 with motor interlock, eccentric stiffener below is provided with the bearing assembly 5 of supporting mantle main shaft, the upper end of mantle main shaft is positioned in upper spider by bearing part, the lower end of mantle main shaft is pressed on bearing assembly through eccentric stiffener, mantle main shaft is provided with movable cone 21, mantle main shaft is provided with diameter and becomes large ladder section 22, in movable cone, being provided with the shoulder hole 23 coordinating with ladder section is positioned at movable cone on mantle main shaft, on movable cone, be provided with cone cover 24, on mantle main shaft, be also provided with the screw-thread bush 25 coordinating with mantle spindle thread, screw-thread bush is pressed in cone and puts the lower end medial surface of cone cover is against on the lateral surface of movable cone lower end, below bearing assembly, be provided with the hydraulic lifting system 6 that changes bearing assembly height, described hydraulic lifting system comprises that being fixed on frame lower has the hydraulic cylinder 61 of inner chamber 63 and be located at the piston 62 moving up and down in inner chamber, described bearing assembly is located at the upper end of piston, and the hydraulic oil port 612 that is provided with external Hydraulic Station in hydraulic cylinder lower end is communicated with inner chamber.
Described bearing assembly comprises disk 51, middle disk 52 and lower disc 53, upper disk is fixed on the lower end spindle nose of mantle main shaft, middle disk is located between disk and lower disc, lower disc is fixed on piston upper surface, lower surface at upper disk is provided with evagination sphere I511, upper surface at lower disc is provided with evagination sphere I I531, upper surface at middle disk is provided with the interior concave spherical surface I521 coordinating with evagination sphere I, lower surface at middle disk is provided with the interior concave spherical surface II522 coordinating with evagination sphere II, evagination sphere I is provided with radial groove I512 and ring-shaped groove I513, described evagination sphere II is provided with radial groove II532 and ring-shaped groove II533, between described upper disk and the lower end spindle nose of mantle main shaft, be provided with contiguous block 54, upper disk is fixed on the lower end spindle nose of mantle main shaft by contiguous block, the bottom face of the lower end spindle nose of mantle main shaft is provided with groove 26, the upper surface of contiguous block is provided with boss I541, contiguous block is fixed on the lower end spindle nose of mantle main shaft by boss I and groove interference fit, the lower surface of contiguous block is provided with boss II542, upper disk is provided with the centre bore I514 of suit boss II, the sidewall that passes centre bore I part on boss II is provided with annular groove 543, in annular groove, be provided with the back-up ring 544 of the upper disk in location, middle disk is provided with center hole II 523, and lower disc is provided with center hole II I534, and the upper surface of piston is provided with the boss III621 with center hole II I corresponding matching location, and the outlet of described lubrication channel II is located on the upper surface of boss III.
Described eccentric stiffener comprises the cylindrical central sleeve 31 being located on lower bearing bracket and is located at the eccentric bushing 32 in cylindrical central sleeve, between eccentric bushing and cylindrical central sleeve, be provided with bearing assembly I, in eccentric bushing, be provided with eccentric bush 33, mantle main shaft is pressed on bearing assembly through eccentric bush, between eccentric bush and mantle main shaft, be provided with bearing assembly II, the lower end of eccentric bushing be provided with transmission main shaft on the gear 34 of bevel gear engaged transmission, described bearing assembly I comprises the bearing I 35 that is located at eccentric bushing lateral surface upper surface and the bearing I I36 that is located at eccentric bushing lateral surface lower surface, eccentric bushing lateral surface is provided with the annular protrusion 321 of location bearing I inner ring lower surface and bearing I I inner ring upper surface, in cylindrical central sleeve, be provided with the spacer ring 37 of lower surface, location bearing I outer ring and upper surface, bearing I I outer ring, above cylindrical central sleeve, be provided with the connecting cylinder 7 of location bearing I upper surface, connecting cylinder is positioned on movable cone, locate by gear 34 bearing I I inner ring lower surface, on eccentric bushing lower surface, by screw, be fixed with the end ring 8 of lower surface, location bearing II outer ring, described bearing assembly II comprises the bearing I II38 being arranged on mantle main shaft, mantle main shaft is provided with the step 27 of location bearing III inner ring upper surface, the axle sleeve 28 that is provided with location bearing III inner ring lower surface on the spindle nose of mantle main shaft lower end, axle sleeve is against on contiguous block.
In above-described embodiment, hydraulic cylinder is provided with lubrication channel I611, is provided with lubrication channel II621 on piston, and lubrication channel I and lubrication channel II are communicated with, the entrance of lubrication channel I is located at the lateral wall lower end of hydraulic cylinder, and the outlet of lubrication channel II is located on the upper surface of piston; In the cylindrical shell of connecting cylinder, be provided with lubrication channel III72, the entrance of lubrication channel III is located on the lateral wall of connecting cylinder, the outlet of lubrication channel III is located at the madial wall lower end of connecting cylinder, adopt lubrication channel I and lubrication channel II, and lubrication channel III up and down simultaneously lubricated mode guaranteed the sufficient lubrication of rolling bearing, as dotted line I in Fig. 5 and dotted line II have illustrated respectively in lubrication channel I and lubrication channel II and lubrication channel II that lubricating oil flows to.
In connecting cylinder, be provided with in addition balancing weight 71 to increase the balance under the present invention in working order.Also have eccentric bush and eccentric bushing matched in clearance, bearing I II and mantle main shaft cone match.On the lateral wall of cylindrical central sleeve, level is provided with mounting ear, and mounting ear is provided with installing hole, and cylindrical central sleeve passes installing hole by bolt and is fixed in frame, easy for installation.
Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can make according to the present invention various changes and distortion, only otherwise depart from spirit of the present invention, all should belong to the defined scope of claims of the present invention.
Claims (5)
1. a gyratory crusher, comprise frame (1) and be located at the mantle main shaft (2) in frame, mantle main shaft lower end is provided with eccentric stiffener (3), eccentric stiffener and transmission component (4) are in transmission connection, eccentric stiffener below is provided with the bearing assembly (5) of supporting mantle main shaft, below bearing assembly, be provided with the hydraulic lifting system (6) that changes bearing assembly height, it is characterized in that: described hydraulic lifting system comprises the hydraulic cylinder (61) that is fixed on frame lower and has inner chamber (63) and is located at the piston (62) moving up and down in inner chamber, described bearing assembly is located at the upper end of piston, the hydraulic oil port (612) that is provided with external Hydraulic Station in hydraulic cylinder lower end is communicated with inner chamber, described eccentric stiffener comprises the cylindrical central sleeve (31) being located on lower bearing bracket and is located at the eccentric bushing (32) in cylindrical central sleeve, between eccentric bushing and cylindrical central sleeve, be provided with bearing assembly I, in eccentric bushing, be provided with eccentric bush (33), mantle main shaft is pressed on bearing assembly through eccentric bush, between eccentric bush and mantle main shaft, be provided with bearing assembly II, the lower end of eccentric bushing be provided with transmission main shaft on the gear (34) of bevel gear engaged transmission, described bearing assembly I comprises the bearing I (35) that is located at eccentric bushing lateral surface upper surface and the bearing I I (36) that is located at eccentric bushing lateral surface lower surface, eccentric bushing lateral surface is provided with the annular protrusion (321) of location bearing I inner ring lower surface and bearing I I inner ring upper surface, in cylindrical central sleeve, be provided with the spacer ring (37) of lower surface, location bearing I outer ring and upper surface, bearing I I outer ring, above cylindrical central sleeve, be provided with the connecting cylinder (7) of location bearing I upper surface, connecting cylinder is positioned on movable cone, bearing I I inner ring lower surface is by gear (34) location, on eccentric bushing lower surface, by screw, be fixed with the end ring (8) of lower surface, location bearing II outer ring, described bearing assembly II comprises the bearing I II (38) being arranged on mantle main shaft, mantle main shaft is provided with the step (27) of location bearing III inner ring upper surface, the axle sleeve (28) that is provided with location bearing III inner ring lower surface on the spindle nose of mantle main shaft lower end, axle sleeve is against on contiguous block.
2. a kind of gyratory crusher according to claim 1, it is characterized in that: described hydraulic cylinder is provided with lubrication channel I (611), on piston, be provided with lubrication channel II (621), lubrication channel I and lubrication channel II are communicated with, the entrance of lubrication channel I is located at the lateral wall lower end of hydraulic cylinder, and the outlet of lubrication channel II is located on the upper surface of piston.
3. a kind of gyratory crusher according to claim 1, it is characterized in that: described frame comprises upper spider (11) and lower bearing bracket (12), the upper end of mantle main shaft is positioned in upper spider by bearing part, the lower end of mantle main shaft is pressed on bearing assembly through eccentric stiffener, and mantle main shaft is provided with movable cone (21); Described transmission component comprises the transmission main shaft (41) being located in lower bearing bracket, and the inner of transmission main shaft is provided with bevel gear (43) and eccentric stiffener interlock, and the outer end of transmission main shaft is stretched out lower bearing bracket and is provided with for the belt wheel with motor interlock (42).
4. a kind of gyratory crusher according to claim 3, it is characterized in that: described mantle main shaft is provided with diameter and becomes large ladder section (22), in movable cone, being provided with the shoulder hole (23) coordinating with ladder section is positioned at movable cone on mantle main shaft, on movable cone, be provided with cone cover (24), on mantle main shaft, be also provided with the screw-thread bush (25) coordinating with mantle spindle thread, screw-thread bush is pressed in cone and puts the lower end medial surface of cone cover is against on the lateral surface of movable cone lower end.
5. a kind of gyratory crusher according to claim 1, it is characterized in that: in described connecting cylinder, be provided with balancing weight (71), in the cylindrical shell of connecting cylinder, be provided with lubrication channel III (72), the entrance of lubrication channel III is located on the lateral wall of connecting cylinder, and the outlet of lubrication channel III is located at the madial wall lower end of connecting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110375482.5A CN102430446B (en) | 2010-09-16 | 2010-09-16 | Cone crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110375482.5A CN102430446B (en) | 2010-09-16 | 2010-09-16 | Cone crusher |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102883754A Division CN101947475B (en) | 2010-09-16 | 2010-09-16 | Cone crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102430446A CN102430446A (en) | 2012-05-02 |
| CN102430446B true CN102430446B (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110375482.5A Active CN102430446B (en) | 2010-09-16 | 2010-09-16 | Cone crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102430446B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2689850B1 (en) * | 2012-07-27 | 2017-11-15 | Sandvik Intellectual Property AB | Gyratory crusher and slide bearing lining |
| CN103671576B (en) * | 2013-12-12 | 2016-08-24 | 浙江浙矿重工股份有限公司 | A kind of sliding eccentric sleeve mechanism of main shaft |
| CN104492529B (en) * | 2014-12-31 | 2017-06-06 | 浙江浙矿重工股份有限公司 | A kind of gyratory crusher frame |
| CN104437725B (en) * | 2014-12-31 | 2016-08-24 | 浙江浙矿重工股份有限公司 | A kind of hydraulic type spindle breaker |
| CN104437726B (en) * | 2014-12-31 | 2017-09-19 | 浙江浙矿重工股份有限公司 | Gyratory crusher |
| CN104475187A (en) * | 2014-12-31 | 2015-04-01 | 浙江浙矿重工股份有限公司 | Single-cylinder cone crusher |
| CN104492527B (en) * | 2014-12-31 | 2017-07-07 | 浙江浙矿重工股份有限公司 | A kind of gyratory crusher upper frame |
| CN106513098B (en) * | 2016-12-24 | 2018-10-09 | 河南黎明重工科技股份有限公司 | Single-Cylinder Hydraulic Cone Crusher middle friction tray limiting device and hydro cone-crusher |
| CN109012833B (en) * | 2018-08-24 | 2022-08-12 | 沈阳工业大学 | Cone crusher |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4034922A (en) * | 1976-06-08 | 1977-07-12 | Allis-Chalmers Corporation | Gyratory crusher with bushing assembly between inner eccentric antifriction bearing |
| US4566638A (en) * | 1982-10-22 | 1986-01-28 | Svedala-Arbra Ab | Cone crusher |
| US5718390A (en) * | 1996-03-18 | 1998-02-17 | Cedarapids, Inc. | Gyratory crusher |
| JP3061226B2 (en) * | 1992-12-25 | 2000-07-10 | 株式会社神戸製鋼所 | Cone crusher pinion bearing housing |
| CN2714149Y (en) * | 2004-08-10 | 2005-08-03 | 张春 | Cone crusher |
| CN101947475A (en) * | 2010-09-16 | 2011-01-19 | 陈利华 | Cone crusher |
| CN201807387U (en) * | 2010-09-16 | 2011-04-27 | 陈利华 | Conical crusher |
-
2010
- 2010-09-16 CN CN201110375482.5A patent/CN102430446B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4034922A (en) * | 1976-06-08 | 1977-07-12 | Allis-Chalmers Corporation | Gyratory crusher with bushing assembly between inner eccentric antifriction bearing |
| US4566638A (en) * | 1982-10-22 | 1986-01-28 | Svedala-Arbra Ab | Cone crusher |
| JP3061226B2 (en) * | 1992-12-25 | 2000-07-10 | 株式会社神戸製鋼所 | Cone crusher pinion bearing housing |
| US5718390A (en) * | 1996-03-18 | 1998-02-17 | Cedarapids, Inc. | Gyratory crusher |
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| CN201807387U (en) * | 2010-09-16 | 2011-04-27 | 陈利华 | Conical crusher |
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| CN102430446A (en) | 2012-05-02 |
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Owner name: CHANGXING CHANGHONG LUQIAO MACHINERY CO., LTD. Free format text: FORMER OWNER: CHEN LIHUA Effective date: 20120716 |
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Effective date of registration: 20120716 Address after: 313103 Industrial Park, Heping Town, Huzhou, Zhejiang, Changxing County Applicant after: Changxing Changhong Luqiao Machinery Co., Ltd. Address before: 313103 Heping Town Industrial Zone, Huzhou, Zhejiang, Changxing County Changhong Luqiao Changxing County mining machinery equipment Co., Ltd. Applicant before: Chen Lihua |
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Address after: 313100 Heping Town Industrial Zone, Zhejiang, Changxing County Applicant after: ZHEJIANG ZHE KUANG MINING MACHINERY CO., LTD. Address before: 313103 Industrial Park, Heping Town, Huzhou, Zhejiang, Changxing County Applicant before: Changxing Changhong Luqiao Machinery Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: CHANGXING CHANGHONG LUQIAO MACHINERY CO., LTD. TO: ZHEJIANG ZHEKUANG HEAVY INDUSTRY CO., LTD. |
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Address after: 313100 Heping Town Industrial Park, Changxing County, Zhejiang Province Patentee after: Zhejiang mining heavy industry Co.,Ltd. Address before: 313100 Heping Town Industrial Park, Changxing County, Zhejiang Province Patentee before: ZHEJIANG ZHE KUANG HEAVY INDUSTRIES Co.,Ltd. |
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