CN104722373B - A kind of main axle structure on vertical shaft impact crusher - Google Patents
A kind of main axle structure on vertical shaft impact crusher Download PDFInfo
- Publication number
- CN104722373B CN104722373B CN201510140257.1A CN201510140257A CN104722373B CN 104722373 B CN104722373 B CN 104722373B CN 201510140257 A CN201510140257 A CN 201510140257A CN 104722373 B CN104722373 B CN 104722373B
- Authority
- CN
- China
- Prior art keywords
- belt wheel
- main
- spindle box
- tapered sleeve
- bearing
- 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.)
- Active
Links
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
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0018—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
- F16C35/12—Rigid support of bearing units; Housings, e.g. caps, covers for spindles with ball or roller bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention relates to field of mining equipment, the main axle structure on more particularly, to a kind of vertical shaft impact crusher.Plant the main axle structure on vertical shaft impact crusher, including the spindle drum being arranged in frame, and be arranged on the main shaft group on spindle drum；Described main shaft group includes main spindle box, and main shaft in main spindle box for the location and installation；It is good that this main axle structure has positioning stablity, a bearing seal effect, and the oil circuit setting advantage such as rationally.
Description
Technical field
The present invention relates to field of mining equipment, the main axle structure on more particularly, to a kind of vertical shaft impact crusher.
Background technology
In field of mining equipment, vertical shaft impact crusher also known as sand making machine, its operation principle is to be divided into material
The material casting in portion and the blanking of periphery, main shaft group rotor driven group high-speed rotation, rotor set the material casting high speed at middle part is dished out and with
The blanking collision of periphery, crushes building stones by way of " stone-crash-stone ".In above-mentioned sand making machine structure, main shaft group location and installation exists
Inside spindle drum in frame, main shaft group includes main spindle box and main shaft, and main shaft is positioned inside main spindle box by bearing；But
It is that it is disadvantageous in that：1, main spindle box locating effect is not good, the phenomenons such as main spindle box vibrations, skew easily, affects equipment
Normal operation；2, main shaft group generally existing the not enough phenomenon of main shaft stability, thus leading to equipment to run there is potential safety hazard；
3, main shaft group bearing seal effect on driving birds is not good, the phenomenons such as permeability, folder dirt easily occur；4, the internal galleries setting on main spindle box does not conform to
Reason, leads to fuel feeding inconvenience, affects installation effectiveness.
Content of the invention
In order to solve the above problems, it is an object of the invention to provide the main shaft knot on a kind of vertical shaft impact crusher
Structure, it is good that this main axle structure has positioning stablity, a bearing seal effect, and the oil circuit setting advantage such as rationally.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
A kind of main axle structure on vertical shaft impact crusher, including the spindle drum being arranged in frame, and is arranged on
Main shaft group on spindle drum；Described main shaft group includes main spindle box, and main shaft in main spindle box for the location and installation；
The lateral surface upper end of described main spindle box is provided with outwardly flange ring, and the lateral surface lower end of main spindle box is also arranged with
Inner side conical ring；Flange ring on described main spindle box is fixed on spindle drum upper end, at the inner side conical ring of main spindle box lower end
Inside spindle drum, between inner side conical ring and spindle drum, it is provided with outside conical ring；Outside conical ring is connected with spindle drum,
Taper between outside conical ring and inner side conical ring offsets, and outside conical ring and inner side conical ring are equipped with connected ring inside and outside
The radial opening of side；
The inner top side of described main spindle box is provided with has upper roller bearing, top bearing cover by top bearing cover location and installation
Outer end and main spindle box be fitted close, be provided with seal disc between the inner of top bearing cover and main shaft；Described upper seal disc with
It is provided with O-ring seal between main shaft, between upper seal disc and top bearing cover, be provided with lip-type packing and Vd sealing ring；Described master
The inside lower end of axle box has lower roller bearing and bearing support, lower roller bearing and support shaft by lower bearing end cap location and installation
Hold and set gradually from top to bottom, between lower roller bearing and bearing support, be additionally provided with cage ring；
The interior of described main spindle box is provided with longitudinal oil duct, between the upper end of longitudinal oil duct and main spindle box interior sidewall surface
Communicated by horizontal oil duct, the lower ending opening of longitudinal oil duct is opened on the lower surface of main spindle box；Set on described lower bearing end cap
There are thin oil fuel feed hole and spill port, the outer end opening of thin oil fuel feed hole is on the outer side surface of lower bearing end cap, interior end opening
It is on the end face of lower bearing end cap, the interior end opening of thin oil fuel feed hole is communicated with the lower end of longitudinal oil duct；Described spill port
Outer end opening is on the outer side surface of lower bearing end cap, and interior end opening is in the interior sidewall surface of lower bearing end cap.
Preferably, described outside conical ring is provided with fastening thread hole and shirks screwed hole, bolt passes through fastening thread
Kong Houyu spindle drum is connected.
Preferably, described bearing support adopts deep groove ball bearing.
Preferably, the upper end open of described longitudinal oil duct is opened on the upper surface of main spindle box, the upper end of longitudinal oil duct
Opening sealing setting；Fabrication hole, fabrication hole sealing setting is offered between the upper end of longitudinal oil duct and main spindle box outer side surface.
I.e. in the fabrication process, for the ease of processing, longitudinal oil duct and horizontal oil duct are all through the wall setting of main spindle box side；Using
When, select the upper end open of longitudinal oil duct, and fabrication hole closing.
Preferably, there is belt wheel described main shaft lower end by belt wheel tapered sleeve location and installation；Described belt wheel tapered sleeve by flange body,
And constitute along the cone integrally connected that flange body inner end is arranged, cone is more than away from flange near the end diameter of flange body
The end diameter of body；Described belt wheel tapered sleeve is provided with the groove extending radially through its body, and the inner of groove is interior with belt wheel tapered sleeve
Side wall communicates, and the outer end of groove is communicated with the outer side surface of belt wheel tapered sleeve；Described belt wheel tapered sleeve is arranged on outside main shaft, belt wheel
Tapered sleeve keyway is additionally provided with the cone interior sidewall surface of tapered sleeve, tapered sleeve keyway is oppositely arranged with ditch groove center；The outer side surface of main shaft
It is provided with main shaft keyway, main shaft keyway is corresponding with tapered sleeve keyway coupling, by square key circumference between main shaft keyway and tapered sleeve keyway
Positioning；Described belt wheel is arranged on outside belt wheel tapered sleeve, and the flange body on belt wheel tapered sleeve is connected with belt wheel, the medial wall of belt wheel
Face is offseted with the cone lateral surface inclined-plane on belt wheel tapered sleeve.Belt wheel in this main axle structure is arranged on main shaft by belt wheel tapered sleeve
On, stability in the large is good it is ensured that bel-drivenn is driven effect；Specifically in the structure, pass through between belt wheel tapered sleeve and main shaft
Keyway and square key cooperation, thus reaching circumferentially fixed, prevent from skidding；Between belt wheel tapered sleeve and belt wheel, flange body is passed through by bolt
Be connected, during bolt is tightened, inclined-plane extruding between belt wheel and belt wheel tapered sleeve so that belt wheel and belt wheel tapered sleeve it
Between be connected firmly.
The present invention adopts technique scheme, and the main axle structure on this vertical shaft impact crusher has following several respects
Advantage：1, main spindle box upper end is erected on spindle drum by flange ring, and can position fixation by bolt；Main spindle box lower end leads to
Cross inner side conical ring and outside conical ring coupling positioning, during outside conical ring is constantly tightened with spindle drum, outside is bored
Taper extruding between shape ring and inner side conical ring；The location structure of comprehensive both sides up and down is it is ensured that main shaft group firmly positions.2, main shaft
By upper roller bearing, lower roller bearing and bearing support location and installation in main spindle box, bearing support is used for increasing main spindle box
Holding capacity it is ensured that the stability of main shaft.3, upper roller bearing is positioned by top bearing cover, top bearing cover and upper seal disc
Between be provided with lip-type packing and Vd sealing ring, be provided with O-ring seal between upper seal disc and main shaft；Protected by three kinds of sealing rings
The bearing seal effect of card main shaft group.4, rationally, lubricating oil fuel feeding and backflow are all very square for the internal oil passages setting of main shaft group
Just；Specifically when using, hydraulic oil is injected by the thin oil fuel feed hole on bearing (ball) cover, and passes sequentially through longitudinal oil duct, laterally oil
Flowed out by main spindle box interior sidewall surface behind road, lubricating oil, and is carried out to internal bearing toward dirty along main spindle box interior sidewall surface
Lubrication, is finally carried out flowing back, is circulated by the spill port on bearing (ball) cover.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structure sectional view of the present invention.
Fig. 3 is the A portion enlarged drawing of Fig. 2.
Fig. 4 is the assembling schematic diagram between outside conical ring and inner side conical ring.
Fig. 5 is the partial sectional view of the present invention.
Fig. 6 is the structural representation one of belt wheel tapered sleeve.
Fig. 7 is the structural representation two of belt wheel tapered sleeve.
Specific embodiment
Below in conjunction with the accompanying drawings, the preferred embodiments of the invention are described in further detail.
The main axle structure on a kind of vertical shaft impact crusher as shown in Fig. 1 ~ Fig. 7, including the master being arranged in frame
Axle bed 32, and it is arranged on the main shaft group on spindle drum；Described main shaft group includes main spindle box 51, and location and installation is in main spindle box
Main shaft 52 in 51.
The lateral surface upper end of described main spindle box 51 is provided with outwardly flange ring 511, the lateral surface lower end of main spindle box 51
Also it is arranged with inner side conical ring 512.Flange ring 511 on described main spindle box 51 is erected on spindle drum 32 upper end, and can
Positioned by bolt and fix.The inner side conical ring 512 of main spindle box 51 lower end is in inside spindle drum 32, inner side conical ring 512 with
It is provided with outside conical ring 513, taper between outside conical ring 513 and inner side conical ring 512 offsets, and outside is bored between spindle drum 32
The radial opening in outside in connected ring body is equipped with shape ring 513 and inner side conical ring 512；Specifically：On the conical ring 513 of outside
It is provided with fastening thread hole and shirk screwed hole；During installation, bolt is connected with spindle drum 32, outside after passing through fastening thread hole
During side conical ring 513 and spindle drum 32 are constantly tightened, between outside conical ring 513 and inner side conical ring 512, taper squeezes
Pressure；The location structure of comprehensive both sides up and down is it is ensured that 52 groups of main shaft firmly positions.
The inner top side of described main spindle box 51 is provided with has upper roller bearing 53, upper shaft by top bearing cover 54 location and installation
The outer end of socket end lid 54 is fitted close with main spindle box 51, is provided with seal disc between the inner of top bearing cover 54 and main shaft 52
55；It is provided with O-ring seal 551 between described upper seal disc 55 and main shaft 52, set between upper seal disc 55 and top bearing cover 54
There are lip-type packing 552 and Vd sealing ring 553；Ensure the bearing seal effect of main shaft group by three kinds of sealing rings.Described main shaft
The inside lower end of case 51 has lower roller bearing 56 and bearing support 58 by lower bearing end cap 57 location and installation, and bearing support 58 is excellent
First adopt deep groove ball bearing, bearing support is used for increasing the holding capacity of main spindle box it is ensured that the stability of main shaft；Lower roller bearing 56
Set gradually from top to bottom with bearing support 58, between lower roller bearing 56 and bearing support 58, be additionally provided with cage ring.
The interior of described main spindle box 51 is provided with longitudinal oil duct 516, and the upper end open of longitudinal oil duct 516 is opened in main shaft
On the upper surface of case 51, the upper end open sealing setting of longitudinal oil duct 516, the lower ending opening of longitudinal oil duct 516 is opened in main shaft
On the lower surface of case 51.By horizontal oil duct 517 phase between the upper end of described longitudinal oil duct 516 and main spindle box 51 interior sidewall surface
Logical, horizontal oil duct 517 is provided with fabrication hole 518 to extension life, and fabrication hole 518 is opened in upper end and the main shaft of longitudinal oil duct 516
Between case 51 outer side surface, fabrication hole 518 sealing setting.Said structure is, to indulge for the ease of processing due in the fabrication process
All it is through main spindle box 51 side wall setting to oil duct 516 and horizontal oil duct 517；When using, select longitudinal oil duct 516
Upper end open, and the outer openings of horizontal oil duct 517（I.e. fabrication hole 518）Closing.
Described lower bearing end cap 57 is provided with thin oil fuel feed hole 571 and spill port 572；The outer end of thin oil fuel feed hole 571 is opened
Mouth is on the outer side surface of lower bearing end cap 57, and interior end opening is on the end face of lower bearing end cap 57, thin oil fuel feed hole 571
Interior end opening communicate with the lower end of longitudinal oil duct 516；The outer end opening of described spill port 572 is in the outer of lower bearing end cap 57
On the wall of side, interior end opening is in the interior sidewall surface of lower bearing end cap 57.In oil leab, hydraulic oil is by bearing (ball) cover
The injection of thin oil fuel feed hole, and pass sequentially through longitudinal oil duct, flowed out by main spindle box interior sidewall surface after horizontal oil duct, lubricating oil is suitable
Main spindle box interior sidewall surface toward dirty, and internal bearing is lubricated, finally carried out by the spill port on bearing (ball) cover
Backflow, circulation；By above-mentioned greasing it can be seen that the internal oil passages setting of this main shaft group rationally, lubricating oil fuel feeding and
Backflow is all very convenient.
Described main shaft lower end is also connected with being provided with belt wheel 50 by belt wheel tapered sleeve 59, and wherein belt wheel tapered sleeve 59 is by flange body
591, and the cone 592 integrally connected composition along the setting of flange body 591 inner end, cone 592 is near the end of flange body 591
With diameter greater than the end diameter away from flange body 591；Described belt wheel tapered sleeve 59 is provided with the groove 593 extending radially through its body,
The inner of groove 593 is communicated with the interior sidewall surface of belt wheel tapered sleeve 59, the outer side surface phase of the outer end of groove 593 and belt wheel tapered sleeve 59
Logical；Described belt wheel tapered sleeve 59 is arranged on outside main shaft 52, and cone 592 interior sidewall surface of belt wheel tapered sleeve 59 is additionally provided with tapered sleeve keyway
594, tapered sleeve keyway 594 is oppositely arranged with groove 593 center；The outer side surface of main shaft 52 is provided with main shaft keyway, main shaft keyway
Corresponding with tapered sleeve keyway 594 coupling, pass through square key between main shaft keyway and tapered sleeve keyway 594 circumferentially positioned；Described belt wheel 50 sets
Put outside belt wheel tapered sleeve 59, the flange body 591 on belt wheel tapered sleeve 59 and belt wheel 50 are connected, the interior sidewall surface of belt wheel 50 with
Cone 592 lateral surface inclined-plane on belt wheel tapered sleeve 59 offsets.Belt wheel 50 in this main axle structure is arranged on by belt wheel tapered sleeve 59
On main shaft 52, stability in the large is good it is ensured that bel-drivenn is driven effect；Specifically in the structure, belt wheel tapered sleeve 59 and main shaft
Passing through keyway and square key cooperation between 52, thus reaching circumferentially fixed, preventing from skidding；Pass through between belt wheel tapered sleeve 59 and belt wheel 50
Bolt is connected through flange body 591, during bolt is tightened, inclined-plane extruding between belt wheel 50 and belt wheel tapered sleeve 59,
So that being connected firmly between belt wheel 50 and belt wheel tapered sleeve 59.
Claims (5)
1. the main axle structure on a kind of vertical shaft impact crusher, including the spindle drum being arranged in frame, and is arranged on master
Main shaft group on axle bed；Described main shaft group includes main spindle box, and main shaft in main spindle box for the location and installation；It is characterized in that：
The lateral surface upper end of described main spindle box is provided with outwardly flange ring, and the lateral surface lower end of main spindle box is also arranged with inner side
Conical ring；Flange ring on described main spindle box is fixed on spindle drum upper end, and the inner side conical ring of main spindle box lower end is in master
Inside axle bed, between inner side conical ring and spindle drum, it is provided with outside conical ring；Outside conical ring is connected with spindle drum, outside
Taper between conical ring and inner side conical ring offsets, and outside conical ring and inner side conical ring are equipped with outside in connected ring body
Radial opening；
The inner top side of described main spindle box is provided with has upper roller bearing by top bearing cover location and installation, outside top bearing cover
End is fitted close with main spindle box, is provided with seal disc between the inner of top bearing cover and main shaft；Described upper seal disc and main shaft
Between be provided with O-ring seal, be provided with lip-type packing and Vd sealing ring between upper seal disc and top bearing cover；Described main spindle box
Inside lower end by lower bearing end cap location and installation have lower roller bearing and bearing support, lower roller bearing and bearing support from
Up to set gradually down, between lower roller bearing and bearing support, be additionally provided with cage ring；
The interior of described main spindle box is provided with longitudinal oil duct, passes through between the upper end of longitudinal oil duct and main spindle box interior sidewall surface
Laterally oil duct communicates, and the lower ending opening of longitudinal oil duct is opened on the lower surface of main spindle box；Described lower bearing end cap is provided with dilute
Oily fuel feed hole and spill port, the outer end opening of thin oil fuel feed hole is on the outer side surface of lower bearing end cap, and interior end opening is in
On the end face of lower bearing end cap, the interior end opening of thin oil fuel feed hole is communicated with the lower end of longitudinal oil duct；The outer end of described spill port
Opening is on the outer side surface of lower bearing end cap, and interior end opening is in the interior sidewall surface of lower bearing end cap.
2. the main axle structure on a kind of vertical shaft impact crusher according to claim 1 it is characterised in that：Described outside
Conical ring is provided with fastening thread hole and shirks screwed hole, and bolt is connected with spindle drum after passing through fastening thread hole.
3. the main axle structure on a kind of vertical shaft impact crusher according to claim 1 it is characterised in that：Described supporting
Bearing adopts deep groove ball bearing.
4. the main axle structure on a kind of vertical shaft impact crusher according to claim 1 it is characterised in that：Described longitudinal direction
The upper end open of oil duct is opened on the upper surface of main spindle box, the upper end open sealing setting of longitudinal oil duct；Longitudinal oil duct upper
Fabrication hole, fabrication hole sealing setting is offered between end and main spindle box outer side surface.
5. the main axle structure on a kind of vertical shaft impact crusher according to claim 1 it is characterised in that：Described main shaft
There is belt wheel lower end by belt wheel tapered sleeve location and installation；Described belt wheel tapered sleeve by flange body, and along the setting of flange body inner end
Cone integrally connected is constituted, and cone is more than the end diameter away from flange body near the end diameter of flange body；Described belt wheel cone
Put and be provided with the groove extending radially through its body, the inner of groove is communicated with the interior sidewall surface of belt wheel tapered sleeve, the outer end of groove with
The outer side surface of belt wheel tapered sleeve communicates；Described belt wheel tapered sleeve is arranged on outside main shaft, in the cone interior sidewall surface of belt wheel tapered sleeve also
It is provided with tapered sleeve keyway, tapered sleeve keyway is oppositely arranged with ditch groove center；The outer side surface of main shaft is provided with main shaft keyway, main shaft keyway
Corresponding with tapered sleeve keyway coupling, pass through square key between main shaft keyway and tapered sleeve keyway circumferentially positioned；Described belt wheel is arranged on belt wheel
Outside tapered sleeve, the flange body on belt wheel tapered sleeve is connected with belt wheel, outside the cone in the interior sidewall surface of belt wheel and belt wheel tapered sleeve
Side inclined-plane offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510140257.1A CN104722373B (en) | 2015-03-27 | 2015-03-27 | A kind of main axle structure on vertical shaft impact crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510140257.1A CN104722373B (en) | 2015-03-27 | 2015-03-27 | A kind of main axle structure on vertical shaft impact crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104722373A CN104722373A (en) | 2015-06-24 |
| CN104722373B true CN104722373B (en) | 2017-03-01 |
Family
ID=53447140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510140257.1A Active CN104722373B (en) | 2015-03-27 | 2015-03-27 | A kind of main axle structure on vertical shaft impact crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104722373B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838018A (en) * | 2017-04-19 | 2017-06-13 | 如皋市非标轴承有限公司 | A kind of associated sealing arrangement for bearings |
| CN114471842B (en) * | 2022-01-27 | 2023-09-01 | 上海山美环保装备股份有限公司 | Vertical shaft assembly structure of vertical shaft type impact crusher |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7077348B2 (en) * | 2003-07-22 | 2006-07-18 | Louis Wein Johnson | Vertical shaft impactor with suspended impeller |
| CN201347963Y (en) * | 2008-12-26 | 2009-11-18 | 大连全鑫轧机轴承制造有限公司 | Bidirectional thrust conical roller bearing |
| CN102000617B (en) * | 2010-09-16 | 2013-12-25 | 浙江浙矿重工股份有限公司 | Main shaft system of vertical shaft type sand maker |
| JP5821437B2 (en) * | 2011-09-07 | 2015-11-24 | 日本精工株式会社 | Rolling bearing device with seal ring |
| CN104437728B (en) * | 2014-12-31 | 2016-09-14 | 浙江浙矿重工股份有限公司 | A kind of single casing gyratory crusher |
| CN204583406U (en) * | 2015-03-27 | 2015-08-26 | 浙江浙矿重工股份有限公司 | Main axle structure on a kind of vertical shaft impact crusher |
-
2015
- 2015-03-27 CN CN201510140257.1A patent/CN104722373B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104722373A (en) | 2015-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102107152B (en) | Vertical-shaft sand making machine | |
| CN201906629U (en) | Vertical shaft type sand making machine | |
| CN108529408A (en) | A kind of head sheave of hoister axis, head sheave and its lubricating arrangement | |
| CN104722373B (en) | A kind of main axle structure on vertical shaft impact crusher | |
| CN204583406U (en) | Main axle structure on a kind of vertical shaft impact crusher | |
| CN204448125U (en) | Multi-cylinder cone crusher | |
| CN205639569U (en) | Output shaft end seal structure , high -speed gear box and use its rail vehicle | |
| CN206299583U (en) | Dry type integration Submersible Pump | |
| CN104722376B (en) | Vertical shaft impact crusher | |
| CN202937203U (en) | Extraction dust removal device of mine drilling machine | |
| CN104722357A (en) | Vertical shaft type sand making machine | |
| CN204583402U (en) | A kind of sand machine processed | |
| CN106763781B (en) | Rotate mechanical liquid sealing structure | |
| CN202942907U (en) | Conical crusher oil collecting disc seal structure | |
| CN104785322A (en) | Vertical shaft impact type sand-making machine | |
| CN204583334U (en) | A kind of vertical shaft impacting sand machine | |
| CN204583403U (en) | Vertical shaft impact crusher | |
| CN106523390A (en) | Dry integrated well submersible electric pump | |
| CN204583408U (en) | Main shaft group on a kind of sand equipment processed | |
| CN104722379A (en) | Sand making machine | |
| CN206175478U (en) | Combination bearing | |
| CN207667733U (en) | The disruption elements of Verticle refuse crusher | |
| CN102966320A (en) | Extraction dust settling device of mine drilling machine | |
| CN207667758U (en) | Verticle refuse crusher | |
| CN204448111U (en) | A kind of transmission unit of multi-cylinder cone crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 313100 Industrial Park, Heping Town, Changxing County, Huzhou, Zhejiang Patentee after: Zhejiang mining heavy industry Co.,Ltd. Address before: 313103 huicheling Industrial Park, Heping Town, Changxing County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG ZHE KUANG HEAVY INDUSTRIES Co.,Ltd. |
|
| CP03 | Change of name, title or address |