CN202700557U - Novel cone crusher - Google Patents
Novel cone crusher Download PDFInfo
- Publication number
- CN202700557U CN202700557U CN 201220111201 CN201220111201U CN202700557U CN 202700557 U CN202700557 U CN 202700557U CN 201220111201 CN201220111201 CN 201220111201 CN 201220111201 U CN201220111201 U CN 201220111201U CN 202700557 U CN202700557 U CN 202700557U
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- China
- Prior art keywords
- sealing
- sealing ring
- frame
- main shaft
- crushing machine
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- 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
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Abstract
The utility model discloses a novel cone crusher. A dustproof sealing structure surrounding the periphery of a main shaft comprises a sealing ring and an outer protection tube, wherein the sealing ring is movably assembled on the lower portion of a body through a guiding structure along the axis direction of the body, the outer protection tube is arranged on a rack along the axis direction of the main shaft, a moving sealing fit structure when the sealing ring moves along the guiding direction is arranged between the sealing ring and the body, and the upper end of the outer protection tube is in corresponding sealing and contacting fit with the sealing ring through a spherical surface sealing structure or a linear sealing structure which is formed by a spherical surface and a conical surface in fit mode. The novel cone crusher enables the sealing ring and the outer protection tube to be always in sealing contact in a crushing process by utilization of the spherical surface sealing structure or the linear sealing structure between the body and the rack, and therefore the sealing effect and reliability of the dustproof sealing structure in the cone crusher are effectively improved, maintenance cost of the cone crusher is reduced, and the service life of transmission parts and rotating parts of the cone crusher is prolonged.
Description
Technical field
The utility model relates to a kind of gyratory crusher.
Background technology
Middle utility model patent open file CN2619716Y discloses a kind of gyratory crusher, the main shaft of this gyratory crusher vertically is fixed on the frame lower center, main shaft is outer to be movably installed with eccentric bushing by lining, assembling is rotated by thrust bearing and frame in the eccentric bushing lower end, eccentric bushing is fixing suit mantle assembly outward, the conical gear that on eccentric bushing, also is fixed with sealing drum and is used for being in transmission connection with driving mechanism, be fixed with counterweight on the sealing drum, between body and sealing drum and between sealing drum and the frame, be respectively equipped with the labyrinth seal structure that is formed by corresponding the peg graft "T"-shaped seal that cooperates and " U " shape seal, this labyrinth seal structure utilizes the contact-making surface that cooperatively interacts between "T"-shaped seal and " U " shape seal to realize sealing, prevents that the broken rubble that produces or stone flour from destroying eccentric bushing and gear transmission structure.When carrying out fragmentation work, driving mechanism drives eccentric bushing by gear drive and rotates around the spindle, the outer cylinder of eccentric bushing drives the mantle assembly and does conical swing campaign around main-shaft axis, thereby utilizes Zha Jiubi on mantle assembly and the disintegrating machine shell broken material that cooperatively interacts.This hermetically-sealed construction is comparatively complicated, and the sealing reliability of finding in actual use this hermetically-sealed construction is lower, it mainly is the reason owing to machining accuracy and assembly relation, the beat of body can cause sealing surface heavy wear between "T"-shaped seal and " U " shape seal in the mantle assembly when real work, thereby destroyed between body and the counterweight and the sealing between counterweight and the frame, dust enters into the wearing and tearing of having accelerated each parts between gyratory crusher drive disk assembly and the rotatable parts, improve the maintenance cost of gyratory crusher, reduced the service life of gyratory crusher.
The utility model content
The purpose of this utility model is: provide a kind of simple in structure, seal reliable Novel conical crushing machine.
The technical solution of the utility model is: a kind of Novel conical crushing machine, comprise frame, vertically be fixed on the main shaft on the frame and be installed on the body on main shaft top, also be arranged with dust-proof sealing structure in described main shaft periphery, described dust-proof sealing structure comprises along the body axis direction and is assemblied in the sealing ring of body bottom and is located at outer casing on the frame along the main-shaft axis direction by the guide frame activity, have the hydrodynamic reciprocating sealing fit structure when sealing ring moves along guide direction between described sealing ring and the body, contact cooperation by ball face sealing structure or sphere with the linear sealing structural correspondence sealing that cone match forms between the upper end of described outer casing and the sealing ring.
The lower surface of described sealing ring is sphere, and the upper end of described outer casing is provided with sealing ring lower end sphere and cooperates the conical surface that forms described linear sealing structure.
Described outer casing comprises the cylindrical shell that is fixed on the frame, the upper end of cylindrical shell is fixed with end cap, the described conical surface is located at the center of end cap upper surface, and the annular groove that also digs by correspondence on the conical surface of end cap is embedded with the sealing ring that contacts cooperation with sealing ring lower end ball face sealing.
Described guide frame comprises around circumference and is laid in plural guiding blind hole on the described sealing ring upper surface, is fixed with in the body bottom and the corresponding guide finger that leads and be slidingly matched of each guiding blind hole.
Described sealing ring comprises the corresponding annular groove that digs of ring platform and body bottom that convexes with the sealing ring upper surface with hydrodynamic reciprocating sealing fit structure between the body, and sealed sliding is movingly on the guide direction of sealing ring between the outer side slot wall of the outer peripheral face of described ring platform and annular groove.
Between described sealing ring upper surface and body, be top-loaded with elastic component.
In the gyratory crusher of the present utility model, formation ball face sealing structure or linear sealing structure between the fixing outer casing on the sealing ring that its body cooperates by its underpart sealing guiding and the frame, thereby in shattering process, make sealing ring and outer casing remain that sealing contacts by ball face sealing structure or linear sealing structure between body and the frame, it effectively raises sealing effectiveness and the reliability of dust seal in the gyratory crusher, reduce the maintenance cost of gyratory crusher, prolonged the service life of gyratory crusher drive disk assembly and rotatable parts.
Description of drawings
Fig. 1 is the structural representation of the utility model gyratory crusher specific embodiment;
Fig. 2 is the A section enlarged drawing among Fig. 1.
The specific embodiment
Novel conical crushing machine of the present utility model is the improvement of carrying out on the basis of existing gyratory crusher, its implementation is Fig. 1 for example, shown in Figure 2, main shaft 2 vertically is fixedly mounted in the frame 1 by the frusto-pyramidal configurations of its underpart, body 3 in the mantle assembly is installed in the top of main shaft 2 by the interior spherical bearing of establishing, the bottom of body 3 is enclosed within the periphery of main shaft 2, between body 3 bottoms and main shaft 2, be set with excentric sleeve 4, be fixed with a sealing drum 7 at excentric sleeve 4, be fixed with counterweight 8 on the barrel of sealing drum 7, between frame 1 and sealing drum 7, be provided with hermetically-sealed construction 9, between body 3 bottoms and sealing drum 7, be provided with hermetically-sealed construction 10.The hermetically-sealed construction 9,10 that above-mentioned sealing drum 7 and two ends thereof arrange respectively and between body 3 and the frame 1 is prior art, repeats no more herein.Gyratory crusher of the present utility model is also to be provided with dust-proof sealing structure one in the periphery of sealing drum 7, the bottom that this dust-proof sealing structure is included in body 3 is equipped with a sealing ring 6 by the guide frame guiding along body 3 axis direction settings, between sealing ring 6 and body 3, be provided with the hydrodynamic reciprocating sealing structure that when guide frame moves, is sealed and matched at sealing ring 6, sealing ring 6 is sphere 60 towards the lower surface of frame 1, in the present embodiment, sealing ring 6 and body 3 concentric settings, hydrodynamic reciprocating sealing structure between sealing ring 6 and the body 3 comprises the ring platform that is convexly set on sealing ring 6 upper surfaces and digs in the bottom of body 3, with the annular groove that the corresponding sleeve of this ring platform cooperates, utilize the outer peripheral face of boss and the outside cell wall of groove to realize sealed sliding movingly between sealing ring 6 and the body 3; Guide frame between sealing ring 6 and the body 3 comprises around circumference and is laid at least two guiding blind holes on the upper surface of sealing ring 6, is fixed with and the corresponding guide finger 31 that leads and be slidingly matched of each guiding blind hole in body 3 bottoms.Above-mentioned dust-proof sealing structure also is included in the outer casing 5 of fixing on the frame 1 of sealing drum 7 peripheries, be somebody's turn to do outer casing 5 and main shaft 2 coaxial settings, the lower end of outer casing 5 and frame 1 are connected, extend towards body 3 directions the upper end of outer casing 5, and the upper end of casing 5 is provided with the conical surface that forms the linear sealing structure with sealing ring 6 outside.In the present embodiment, should mainly be formed with the annular end cap 52 that is fixed on cylindrical shell 1 upper end by the cylindrical shell 51 that is fixed on the frame 1 by outer casing 5, the conical surface is located on the upper surface of annular end cap 52, simultaneously, in order to reduce wearing and tearing, the raising sealing effectiveness between end cap 52 and the sealing ring 6, its annular groove of offering by correspondence on the conical surface of end cap 52 is embedded with 60 sealings of sealing ring 6 lower end spheres and contacts the sealing ring 53 that cooperates, and contacts with 60 sealings of sealing ring 6 lower end spheres by sealing circle 53 and forms the linear sealing structure.In concrete the application, it can also push up the dress elastic component between sealing ring 6 upper surfaces and body 3, such as (not looking out among the figure) such as Compress Spring, dish-shaped reeds, by the top pressure effect raising sealing ring 6 of elastic component and the contact force between the sealing ring 53 on the end cap 52, guarantee to have good sealing effectiveness between sealing ring 6 and the sealing ring 53.
Gyratory crusher in the present embodiment adopts inside and outside two seals structure, sealing ring in the hermetically-sealed construction of the outside slides up and down along body by guide frame, its at body in main shaft beat process, sealing ring guarantee with the body sealing in by its lower end sphere all the time with outer casing on the sealing ring maintenance seal and contact, thereby Effective Raise the sealing reliability of this gyratory crusher, reduce the maintenance cost of equipment, improved the service life of equipment.
The utility model is not limited to above-described embodiment, and it is when concrete the application, and the dust-proof sealing structure of the above-mentioned periphery that is comprised of sealing ring and outer casing also can use separately, can realize equally the proofing dust and protecting to transmission and rotatable parts; The inner ring surface that also can utilize sealing ring in this dustproof sealing mechanism and the face of cylinder sealed sliding of the corresponding setting in body bottom realize guiding and the sealing between sealing ring and the body movingly; Linear sealing structure between outer casing and the sealing ring also can adopt outside and on the casing sphere is set, and the conical surface composition that arranges and cooperate with it in the body bottom; It can also adopt outside between casing upper end and the sealing ring and form ball face sealing structure, and it is all within protection domain of the present utility model.
Claims (6)
1. Novel conical crushing machine, comprise frame, vertically be fixed on the main shaft on the frame and be installed on the body on main shaft top, also be arranged with dust-proof sealing structure in described main shaft periphery, it is characterized in that, described dust-proof sealing structure comprises along the body axis direction and is assemblied in the sealing ring of body bottom and is located at outer casing on the frame along the main-shaft axis direction by the guide frame activity, have the hydrodynamic reciprocating sealing fit structure when sealing ring moves along guide direction between described sealing ring and the body, contact cooperation by ball face sealing structure or sphere with the linear sealing structural correspondence sealing that cone match forms between the upper end of described outer casing and the sealing ring lower surface.
2. Novel conical crushing machine according to claim 1 is characterized in that, the lower surface of described sealing ring is sphere, and the upper end of described outer casing is provided with sealing ring lower end sphere and cooperates the conical surface that forms described linear sealing structure.
3. Novel conical crushing machine according to claim 2, it is characterized in that, described outer casing comprises the cylindrical shell that is fixed on the frame, the upper end of cylindrical shell is fixed with end cap, the described conical surface is located at the center of end cap upper surface, and the annular groove that also digs by correspondence on the conical surface of end cap is embedded with the sealing ring that contacts cooperation with sealing ring lower end ball face sealing.
4. Novel conical crushing machine according to claim 1, it is characterized in that, described guide frame comprises around circumference and is laid in plural guiding blind hole on the described sealing ring upper surface, is fixed with in the body bottom and the corresponding guide finger that leads and be slidingly matched of each guiding blind hole.
5. Novel conical crushing machine according to claim 1, it is characterized in that, described sealing ring comprises the corresponding annular groove that digs of ring platform and body bottom that convexes with the sealing ring upper surface with hydrodynamic reciprocating sealing fit structure between the body, and sealed sliding is movingly on the guide direction of sealing ring between the outer side slot wall of the outer peripheral face of described ring platform and annular groove.
6. Novel conical crushing machine according to claim 1 is characterized in that, is top-loaded with elastic component between described sealing ring upper surface and body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220111201 CN202700557U (en) | 2012-03-22 | 2012-03-22 | Novel cone crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220111201 CN202700557U (en) | 2012-03-22 | 2012-03-22 | Novel cone crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202700557U true CN202700557U (en) | 2013-01-30 |
Family
ID=47580898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220111201 Expired - Fee Related CN202700557U (en) | 2012-03-22 | 2012-03-22 | Novel cone crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202700557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529985A (en) * | 2018-12-26 | 2019-03-29 | 河南黎明重工科技股份有限公司 | A kind of anti-spin system for gyratory crusher |
| CN110280335A (en) * | 2019-07-30 | 2019-09-27 | 浙江通惠矿山机械有限公司 | A kind of dustproof construction for gyratory crusher |
-
2012
- 2012-03-22 CN CN 201220111201 patent/CN202700557U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529985A (en) * | 2018-12-26 | 2019-03-29 | 河南黎明重工科技股份有限公司 | A kind of anti-spin system for gyratory crusher |
| CN110280335A (en) * | 2019-07-30 | 2019-09-27 | 浙江通惠矿山机械有限公司 | A kind of dustproof construction for gyratory crusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20180322 |