CN100584463C - Cone crusher - Google Patents
Cone crusher Download PDFInfo
- Publication number
- CN100584463C CN100584463C CN200580048251A CN200580048251A CN100584463C CN 100584463 C CN100584463 C CN 100584463C CN 200580048251 A CN200580048251 A CN 200580048251A CN 200580048251 A CN200580048251 A CN 200580048251A CN 100584463 C CN100584463 C CN 100584463C
- Authority
- CN
- China
- Prior art keywords
- cone
- unfaithful intention
- crushing
- cylindrical sleeve
- eccentric
- 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.)
- Expired - Fee Related
Links
- 238000005065 mining Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 5
- 238000013467 fragmentation Methods 0.000 description 4
- 238000006062 fragmentation reaction Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/02—Crushing or disintegrating by gyratory or cone crushers eccentrically moved
- B02C2/04—Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis
- B02C2/042—Moved by an eccentric weight
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to cone eccentric crushers for fine crushing and can be used for the building and mining industries for increasing a crushing ratio and improving performance by 20 %. The inventive crusher comprises a body provided with an external crushing cone inside of which an internal crushing cone provided with a shaft and a driving eccentric mounted thereon is arranged, wherein said driving eccentric is positioned inside a bearing cylindrical sleeve which is mounted in the body recess, where the drive element of the eccentric is placed. The invention is characterised in that the cylindrical sleeve is embodied in the form of the eccentric drive element which is freely positioned therein at a radial clearance therebetween greater than the size of a discharge slot between the crushing cones. Said size ratio makes it possible to crush with a larger discharge slot, thereby making it possible to control the crushing ratio within the range of from 4 to 30.
Description
Technical field
The present invention relates to be used for meticulous fragmentation, and can be used in the eccentric conical breaker in building industry and the mining industry suitably.
Background technology
20% of whole power that fragmentation and pulverizing processing consumption produce in the world in industry.Described processing more than 18% is no more than various types of grinders of several percentage points by efficient and consumes.In this connection, exist crushing operation is partly transferred to the strong trend that efficient reaches 10% to 20% disintegrating machine.For this reason, constantly increase many broken stages, introduce closed circulation, make to the control automation of processing etc.
Pass by about 125 years since first eccentric disintegrating machine produces, almost everywhere is using in world's practice, but it does not design not change substantially, and degree of crushing increases to 6 from 4.For this reason, the designer of disintegrating machine still attempts to improve degree of crushing, so that reduce the quantity of the disintegrating machine that uses at disintegrating apparatus.
Known eccentric conical breaker (Soviet Union inventors certificate No.886971 of 09.10.78, IPCB 02C) comprises Outer Taper and inner cone, and the unfaithful intention that is provided with four electromagnetic drivers that radially are provided with is installed on the axle of inner cone.The advantage of this class driver element is: for any overload situations that occurs in disintegrating machine, it can realize the function of safety element.It is lower that but degree of crushing and productivity still keep.In addition, the Electromagnetic Drive of pusher needs its strong cooling, therefore, needs additional power consumption.
Also known a kind of eccentric disintegrating machine (inventors certificate No.394097 of 24.0172, B 02C), this off-centre disintegrating machine comprises Outer Taper and inner cone, outside being arranged on, the axle of this inner cone is provided with unbalanced rotor in the heart and at its shank, the center of gravity of this rotor is arranged in the opposite phases with respect to unfaithful intention, can rotate synchronously with described unfaithful intention.Such design always allows cone axis is pressed in that thin side of unfaithful intention in idle mode and operator scheme.Therefore, in this arrangement, the reliability of unfaithful intention by eliminating outer axle in the heart " gap " and eliminate and appear at outer intracardiac any peak load and significantly improve.But degree of crushing only increases a unit, and ability does not have any raising.
Another homologue of claimed invention is conical breaker (Soviet Union inventors certificate No.580895 of 09.07.74, IPC B 02C), comprises Outer Taper and inner cone, and the main body of inner cone is connected to unfaithful intention by the axle of three fulcrums; Last fulcrum is arranged in the inner cone main body, and intermediate cone is arranged in the crusher shell, lower fulcrum be arranged on outer in the heart.
With regard to the crushing force that forms, such lever system is guaranteed the crushing force that obtains almost to double, and allows broken hard especially material, but this system fails to increase productivity and improve degree of crushing.
Known a kind of conduct is used for the prototype (U.S. Patent No. 4339087 of 08.09.80 of claimed invention, IPC B 02C) eccentric disintegrating machine, this disintegrating machine comprises the housing with outer broken cone, the interior broken cone that is provided with axle is arranged in this outer broken cone, and driven unfaithful intention rotatably is installed on this axle; Described unfaithful intention is arranged on the inside based on the cylindrical sleeve of bearing that is fixed in the housing cavity, and comprises the driving element that is used for cone.This disintegrating machine is equipped with the hydraulic support that is used for inner cone, and for this cause, and in operating process, crushing force can not change significantly owing to the rising of cone and decline.This disintegrating machine illustrates the degree of crushing than aforementioned similar object height, and reaches value 7.
Summary of the invention
The present invention relates to provide a kind of disintegrating machine, this disintegrating machine can substitute two kinds of traditional broken reducing mechanisms that respectively form 4 degree of crushing.Described target of the present invention can reach by bringing up to 20 to 30 by the degree of crushing that the disintegrating machine that proposes is carried out, and simultaneously broken productivity improves at least 20%.
The above-mentioned disintegrating machine of following realization:
A kind of eccentric conical breaker comprises the housing with outer broken cone, and the interior broken cone with axle is arranged in this outer broken cone, and driven unfaithful intention is installed on the described axle, and this driven unfaithful intention is suitable for pivoting; Described unfaithful intention is arranged on the inside based on the cylindrical sleeve of bearing, and this sleeve is fixed in the housing cavity, and this cavity also holds the driving element of unfaithful intention.This disintegrating machine is characterised in that cylindrical sleeve is embodied as the driver that is used for unfaithful intention, this unfaithful intention is contained in the described sleeve loosely, have radial clearance between this unfaithful intention and described sleeve, the size in described gap is greater than the size of the discharge slit that limits between the broken cone;
This driving element is rigidly fixed on the cylindrical sleeve in the one side, and this driving element its opposite side insert outer in the heart groove and with torque transfer to described unfaithful intention, make that the circular free degree of vibrating is unconfined.
Description of drawings
The disintegrating machine that Fig. 1 illustrates proposition is in the vertical section in its static state.
Fig. 2 illustrates when carrying out fragmentation, is in the working portion of the disintegrating machine under the mode of operation of disintegrating machine.
The specific embodiment
Term " radial clearance " (Reference numeral 10 among Fig. 1 and 2) is illustrated in cylindrical sleeve 9 on the closed side and the distance between the unfaithful intention 8.
Between the inside and outside cone base of term " discharge slit " (Reference numeral 11 among Fig. 1 and 2) expression radial distance and half.
The sidepiece (Fig. 2) of the outer surface of the inner surface of subcylindrical sleeve 9 and unfaithful intention 8 represented in term " closed side ".
The design of proposed disintegrating machine shown in Fig. 1.
Disintegrating machine comprises the housing 1 with outer broken cone 2, be somebody's turn to do outer broken cone 2 broken cone 3 in inside holds, the axle 4 of interior broken cone 3 is supported by the piston 6 that is arranged on the hydraulic cylinder 7 in the housing 1 by the spherical support member of being made up of blocking journal and thrust bearing 5.Unfaithful intention 8 is installed on the axle 4, and this unfaithful intention is suitable for around described axle rotation and is positioned at the inside based on the cylindrical sleeve 9 of bearing with radial clearance 10, and the size of this radial clearance 10 surpasses the size of the discharge slit 11 that limits between the cone 2 and 3.
The top of axle 4 is arranged in the crossbeam 15 by pivot 15.Driving element 12 is rigidly fixed on the cylindrical sleeve 9 in the one side, and described element inserts the groove 17 of unfaithful intention 8 at its opposite side.
Prior art points out, in order to improve the characteristic of breaker, and for example productivity of the degree of crushing of Zeng Qianging, raising and operating reliability, many conditions must consistently satisfy.In these conditions, essential condition is: utilize maximum admissible to discharge the operation that slit carries out, and the relative free degree of the circle of interior broken cone vibration.In order to satisfy these conditions, the kinematic constraint of any rigidity in must getting rid of between the Outer Taper.
In order to realize described purpose, in the design that proposes, the unfaithful intention 8 that drives inner cone 3 is installed in the inside of cylindrical sleeve 9, has radial clearance 10 between cylindrical sleeve 9 and unfaithful intention 8.The special driving element 12 that inserts the groove 17 of unfaithful intention 8 is fixed on the described cylindrical sleeve 9.With regard to the design of groove 17, groove 17 can be embodied as open groove or closed groove, as long as guarantee the relatively freely motion of driving element 12 in described groove, particularly motion radially.
This design provides radial clearance 10, and the size of this radial clearance is greater than the size of discharging slit 11.This ratio of described size allows: on the one hand, the size of discharging slit increases to its maximum allowable value, and can not limit the relative free degree of the circle vibration of inner cone 3; And on the other hand, when the slit size was decreased to its minimum of a value, the size of radial clearance was still greater than zero, so that prevent contacting of cone and cylindrical sleeve, promptly prevented the situation of following fault.Described layout is shown in Figure 2: cone 2 and 3 contacts with each other, and the residue free space in the radial clearance 10 does not allow unfaithful intention 8 bump cylindrical sleeves 9.
This design of driver element allows unfaithful intention 8 and therefore allows inner cone 3 so that amplitude and track are done circular vibration relatively freely.In this case, the described free degree of inner cone 3 is only by the size restrictions that is limited to the discharge slit 11 between inner cone 3 and the Outer Taper 2.
The size of discharging slit 11 is increased to the increase that the possibility of its maximum permissible value causes processing the amount of feeding, promptly allow operation on thicker layer, this situation provides more effective processing for destroying in its layer, and this causes the degree of crushing that improves and bigger broken productivity again.
The following running of disintegrating machine:
The torque that forms is passed to cylindrical sleeve 9 from motor 14 by a pair of gear 13, and this cylindrical sleeve 9 is by driving element 12 rotation unfaithful intentions 8.Unfaithful intention 8 produces centrifugal force and makes inner cone 3 rotate circularly.Cone 3 also obtains centrifugal force, and this power combines with the power of cone to apply crushing force, and by the crushing force of acquisition like this, the feeding thing is subjected to destroying in the layer in the recess that is limited by broken cone.
The example of the embodiment of the invention.
The design that proposes is tested in having the eccentric cone crushing machine of following parameters: broken cone diameter: 750mm; The installation output of motor: 90kW.What use as feeding is to have that hardness according to the Protodyakonov specification is 20, the gold ore of size below 90mm.
In the open loop operator scheme, the size of final products is: 95% product is less than 4mm, and productivity is 42 tons/hour.
When using prototype to process identical ore, 100% final products are that 100% ground is less than 18mm, productivity is 46 tons/hour, this prototype is the tapered disintegrating machine of similar model and size " SandvikRock Processing " " H2800C " (SE), the i.e. diameter of broken cone: 750mm; The installation output of motor: 90kW.
Therefore, realize the contemplated result of the present invention in order to utilize this prototype, what need is Unit second of disintegrating machine " H2800EF " for example, this disintegrating machine allows from obtain the final products of this size less than the feeding thing of 18mm, wherein the percentage less than 5mm will be 80%, and productivity is 30 to 40 tons/hour.
Conclusion:
1. claimed distinguishing characteristics allows to cause following condition; cylindrical sleeve can not limit the radial motion of unfaithful intention and interior broken cone owing to the existence of radial clearance under this condition; this situation is guaranteed the technical required compression degree of feeding layer between the cone, forms so that produce the particle of the expectation of final products.
2. in this disintegrating machine, degree of crushing can be controlled in 4 to 30 the scope.That is to say,, can realize 100% end product, make the operation of a unit only rather than two unit become possibility less than 20mm or 5mm from one of about 100mm size identical piece.
3. owing to discharge the size ratio of slit and radial clearance,, can finish fragmentation with the described slit of large-size so compare with relevant homologue.This causes broken productivity to add 20% in the similar situation of feeding thing index down to reducing.
Therefore, the distinguishing characteristics of proposed invention is the necessary and sufficient feature of target institute that realizes by the present invention's imagination.
Claims (3)
1. eccentric conical breaker,
Comprise housing (1) with outer broken cone (2),
Interior broken cone (3) with axle (4) is arranged in this outer broken cone (2),
And drive unfaithful intention (8) and be installed on the described axle, this unfaithful intention is suitable for around described axle rotation;
Described unfaithful intention is arranged on the inside that is installed in the cylindrical sleeve based on bearing (9) in the housing cavity, and this cavity holds the driving element (12) of this unfaithful intention, and described broken cone limits between them discharges slit (11);
It is characterized in that described cylindrical sleeve (9) is embodied as the driver that is used for this unfaithful intention, described unfaithful intention (8) is contained in the described sleeve loosely with radial clearance (10), and the size in described gap is discharged the size of slit greater than this.
2. eccentric conical breaker as claimed in claim 1, it is characterized in that described driving element (12) insert described outer in the heart groove and with torque transfer to described unfaithful intention, make that the free degree of circular vibration is unrestricted.
3. eccentric conical breaker as claimed in claim 1 or 2, it is characterized in that described driving element (12) is rigidly fixed on the described cylindrical sleeve (9) in the one side, and described driving element inserts the groove (17) of described unfaithful intention (8) at its opposite side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2004139142 | 2004-12-22 | ||
| RU2004139142/03A RU2284858C2 (en) | 2004-12-22 | 2004-12-22 | Cone eccentric crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101142025A CN101142025A (en) | 2008-03-12 |
| CN100584463C true CN100584463C (en) | 2010-01-27 |
Family
ID=36602174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200580048251A Expired - Fee Related CN100584463C (en) | 2004-12-22 | 2005-12-14 | Cone crusher |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1839754A4 (en) |
| CN (1) | CN100584463C (en) |
| AU (1) | AU2005319764B2 (en) |
| CA (1) | CA2593978A1 (en) |
| RU (1) | RU2284858C2 (en) |
| WO (1) | WO2006068540A2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5984272B2 (en) | 2011-04-14 | 2016-09-06 | ハ， ヨンガンＨＡ， Ｙｏｎｇ−Ｇａｎ | Cone crusher |
| EP2532431B1 (en) * | 2011-06-07 | 2017-08-09 | Sandvik Intellectual Property AB | Frame for a gyratory crusher |
| CN103551219A (en) * | 2013-11-12 | 2014-02-05 | 梁中进 | 0.2-mm coal crusher |
| CN105903514A (en) * | 2016-06-22 | 2016-08-31 | 储新新 | Single-cylinder hydraulic cone breaker |
| CN106733060B (en) * | 2016-12-16 | 2018-12-28 | 王鸳 | A kind of materials abrasive machine |
| RU186303U1 (en) * | 2018-02-27 | 2019-01-15 | Александр Ревазович Меребашвили | Cone Eccentric Crusher |
| RU186139U1 (en) * | 2018-04-02 | 2019-01-10 | Александр Ревазович Меребашвили | CONE ECCENTRIC CRUSHER FOR WET CRUSHING |
| CN112198852B (en) * | 2020-10-09 | 2022-03-08 | 北京北矿智能科技有限公司 | Exception handling method and device, storage medium and electronic equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU669530A1 (en) * | 1976-03-09 | 1996-08-10 | Всесоюзный научно-исследовательский и проектный институт механической обработки полезных ископаемых | Cone-shaped mill |
| SU808152A1 (en) * | 1977-07-20 | 1981-02-28 | Всесоюзный Ордена Трудового Красногознамени Научно-Исследовательскийи Проектный Институт Механической Обработкиполезных Ископаемых | Apparatus for monitoring discharge slot of cone inertial crusher |
| US4339087A (en) * | 1980-09-08 | 1982-07-13 | Allis-Chalmers Corporation | Crusher head supporting unit for a gyratory crusher |
| US5312053A (en) * | 1993-01-07 | 1994-05-17 | Cedarapids, Inc. | Cone crusher with adjustable stroke |
| RU2140820C1 (en) * | 1997-10-07 | 1999-11-10 | Колесников Владимир Иванович | Conical crusher |
-
2004
- 2004-12-22 RU RU2004139142/03A patent/RU2284858C2/en not_active IP Right Cessation
-
2005
- 2005-12-14 CN CN200580048251A patent/CN100584463C/en not_active Expired - Fee Related
- 2005-12-14 CA CA002593978A patent/CA2593978A1/en not_active Abandoned
- 2005-12-14 AU AU2005319764A patent/AU2005319764B2/en not_active Ceased
- 2005-12-14 WO PCT/RU2005/000664 patent/WO2006068540A2/en active Application Filing
- 2005-12-14 EP EP05851128A patent/EP1839754A4/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006068540A3 (en) | 2006-10-12 |
| RU2004139142A (en) | 2006-06-10 |
| EP1839754A2 (en) | 2007-10-03 |
| WO2006068540A2 (en) | 2006-06-29 |
| CN101142025A (en) | 2008-03-12 |
| CA2593978A1 (en) | 2006-06-29 |
| RU2284858C2 (en) | 2006-10-10 |
| EP1839754A4 (en) | 2009-12-23 |
| AU2005319764B2 (en) | 2010-03-18 |
| AU2005319764A1 (en) | 2006-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SANDVIK INTELLECTUAL PROPERTY CO., LTD. Free format text: FORMER OWNER: CONSTANTINE EVSEEVICH BIELA TSERKOVSKI Effective date: 20100108 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100108 Address after: The Swedish Santak vicken Patentee after: Sandvik Sandvik Intellectual Property Co., Ltd. Address before: Russian Federation St Petersburg Patentee before: Belotserkovsky Konstantin Evse |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20161214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |