CN104722373A - Main shaft structure on vertical shaft impact type crusher - Google Patents
Main shaft structure on vertical shaft impact type crusher Download PDFInfo
- Publication number
- CN104722373A CN104722373A CN201510140257.1A CN201510140257A CN104722373A CN 104722373 A CN104722373 A CN 104722373A CN 201510140257 A CN201510140257 A CN 201510140257A CN 104722373 A CN104722373 A CN 104722373A
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- CN
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- Prior art keywords
- belt wheel
- main shaft
- tapered sleeve
- spindle box
- main
- 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.)
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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
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- 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
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- 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
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- 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
Abstract
The invention relates to the field of mining equipment, and particularly relates to a main shaft structure on a vertical shaft impact type crusher. The main shaft structure comprises a main shaft base arranged on a rack and a main shaft assembly arranged on the main shaft base, wherein the main shaft assembly comprises a main shaft case and a main shaft which is positioned and arranged in the main shaft case. The main shaft structure has the advantages of stable positioning, good bearing seal effect, reasonable oil path arrangement and the like.
Description
Technical field
The present invention relates to mining equiment field, particularly relate to the main axle structure on a kind of vertical shaft impact crusher.
Background technology
In mining equiment field, vertical shaft impact crusher has another name called sand machine processed, its operation principle material is divided into the material casting at middle part and the blanking of periphery, main shaft group rotor driven group high-speed rotation, the material casting at middle part is dished out and collides with the blanking of periphery at a high speed by rotor set, by the broken building stones of the mode of " stone-crash-stone ".In above-mentioned sand machine structure processed, the spindle drum of main shaft group location and installation in frame is inner, and main shaft group includes main spindle box and main shaft, and main shaft is positioned at main spindle box inside by bearing; But its weak point is: 1, main spindle box locating effect is not good, and easily occur the phenomenons such as main spindle box vibrations, skew, affecting equipment normally runs; 2, main shaft group ubiquity the phenomenon of main shaft stability deficiency, thus causes equipment operation to there is potential safety hazard; 3, easily there is the phenomenon such as oil impregnate, folder dirt in main shaft group bearing seal poor effect; 4, the internal galleries on main spindle box arranges unreasonable, causes fuel feeding inconvenience, affects installation effectiveness.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide the main axle structure on a kind of vertical shaft impact crusher, this main axle structure has positioning stablity, bearing seal is effective, and oil circuit arranges the advantages such as reasonable.
In order to realize above-mentioned object, present invention employs following technical scheme:
A main axle structure on vertical shaft impact crusher, comprises the spindle drum be arranged in frame, and is arranged on the main shaft group on spindle drum; Described main shaft group comprises main spindle box, and the main shaft of location and installation in main spindle box;
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 spindle drum inside, is provided with outside conical ring between inner side conical ring and spindle drum; Outside conical ring and spindle drum are connected and fixed, and between outside conical ring and inner side conical ring, taper offsets, and outside conical ring and inner side conical ring are equipped with the radial opening of side, connected ring inside and outside;
The inner top side of described main spindle box is provided with has upper roller bearing by top bearing cover location and installation, and outer end and the main spindle box of top bearing cover closely cooperate, and are provided with seal disc between the inner of top bearing cover and main shaft; Be provided with O RunddichtringO between described upper seal disc and main shaft, between upper seal disc and top bearing cover, be provided with lip-type packing and Vd sealing ring; The inside lower end of described main spindle box has lower roller bearing and block bearing by lower bearing end cap location and installation, and lower roller bearing and block bearing set gradually from top to bottom, are also provided with cage ring between lower roller bearing and block bearing;
The interior of described main spindle box is provided with longitudinal oil duct, and the upper end of longitudinal oil duct is communicated by horizontal oil duct with between main spindle box interior sidewall surface, 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 thin oil fuel feed hole and spill port, and the outer end opening of thin oil fuel feed hole is on the outer side surface of lower bearing end cap, and inner opening is on the end face of lower bearing end cap, and the interior end opening of thin oil fuel feed hole communicates with the lower end of longitudinal oil duct; The outer end opening of described spill port is on the outer side surface of lower bearing end cap, and inner opening is in the interior sidewall surface of lower bearing end cap.
As preferably, described outside conical ring is provided with fastening screw pit and shirks screwed hole, and bolt is connected and fixed with spindle drum through after fastening screw pit.
As preferably, described block bearing adopts deep groove ball bearing.
As preferably, the upper end open of described longitudinal oil duct is opened on the upper surface of main spindle box, and the upper end open sealing of longitudinal oil duct is arranged; Offer fabrication hole between the upper end of longitudinal oil duct and main spindle box outer side surface, fabrication hole sealing is arranged.Namely in the fabrication process, for the ease of processing, longitudinal oil duct and horizontal oil duct all run through main spindle box sidewall and arrange; In use, select the upper end open of longitudinal oil duct, and fabrication hole is closed.
As 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 integrally connects and composes along the cone that flange body inner end is arranged, and cone is greater than the end diameter away from flange body near the end diameter of flange body; Described belt wheel tapered sleeve is provided with the groove that radial direction runs through its body, and the inner of groove communicates with the interior sidewall surface of belt wheel tapered sleeve, and the outer end of groove communicates with the outer side surface of belt wheel tapered sleeve; Described belt wheel tapered sleeve is arranged on outside main shaft, and the cone interior sidewall surface of belt wheel tapered sleeve is also provided with tapered sleeve keyway, and tapered sleeve keyway and ditch groove center are oppositely arranged; The outer side surface of main shaft is provided with main shaft keyway, and main shaft keyway mates corresponding with tapered sleeve keyway, is located between main shaft keyway and tapered sleeve keyway by square key circumference; Described belt wheel is arranged on outside belt wheel tapered sleeve, and the flange body on belt wheel tapered sleeve and belt wheel are connected and fixed, and the cone lateral surface inclined-plane on the interior sidewall surface of belt wheel and belt wheel tapered sleeve offsets.Belt wheel in this main axle structure is arranged on main shaft by belt wheel tapered sleeve, and resistance to overturning is good, ensure that bel-drivenn transmission effect; Concrete belt wheel tapered sleeve is coordinated by keyway and square key with between main shaft in the structure, thus it is fixing to reach circumference, prevents from skidding; Be connected and fixed through flange body by bolt between belt wheel tapered sleeve and belt wheel, in the process of bolt tightening, between belt wheel and belt wheel tapered sleeve, inclined-plane extrudes, thus makes to be connected firmly between belt wheel and belt wheel tapered sleeve.
The present invention adopts technique scheme, and the main axle structure on this vertical shaft impact crusher has the advantage of following several respects: 1, and main spindle box upper end is erected on spindle drum by flange ring, and fixes by Bolt to position; Main spindle box lower end is by inner side conical ring and outside conical ring coupling location, and in the process that outside conical ring and spindle drum are constantly tightened, between outside conical ring and inner side conical ring, tapering extrudes; The location structure of comprehensive both sides up and down, ensures that main shaft group is firmly located.2, main shaft is by upper roller bearing, lower roller bearing and block bearing location and installation in main spindle box, and block bearing, for increasing the holding capacity of main spindle box, ensures the stability of main shaft.3, upper roller bearing is located by top bearing cover, is provided with lip-type packing and Vd sealing ring, is provided with O RunddichtringO between upper seal disc and main shaft between top bearing cover and upper seal disc; The bearing seal effect of main shaft group is ensured by three kinds of sealing rings.4, the internal oil passages of main shaft group arranges rationally, lubricating oil fuel feeding and backflow all very convenient; Specifically in use, hydraulic oil is injected by the thin oil fuel feed hole on bearing (ball) cover, and successively by flowing out by main spindle box interior sidewall surface after longitudinal oil duct, horizontal oil duct, lubricating oil along main spindle box interior sidewall surface toward dirty, and the bearing of inside is lubricated, finally undertaken refluxing, circulating by the spill port on bearing (ball) cover.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is 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 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.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the invention are described in further detail.
Main axle structure on a kind of vertical shaft impact crusher as shown in Fig. 1 ~ Fig. 7, comprises the spindle drum 32 be arranged in frame, and is arranged on the main shaft group on spindle drum; Described main shaft group comprises main spindle box 51, and the main shaft 52 of location and installation in main spindle box 51.
The lateral surface upper end of described main spindle box 51 is provided with outwardly flange ring 511, and the lateral surface lower end of main spindle box 51 is also 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 fixes by Bolt to position.The inner side conical ring 512 of main spindle box 51 lower end is in spindle drum 32 inside, outside conical ring 513 is provided with between inner side conical ring 512 and spindle drum 32, between outside conical ring 513 and inner side conical ring 512, taper offsets, and outside conical ring 513 and inner side conical ring 512 is equipped with the radial opening of side, connected ring inside and outside; Specifically: outside conical ring 513 is provided with fastening screw pit and shirks screwed hole; During installation, bolt is connected and fixed with spindle drum 32 through after fastening screw pit, and in the process that outside conical ring 513 and spindle drum 32 are constantly tightened, between outside conical ring 513 and inner side conical ring 512, tapering extrudes; The location structure of comprehensive both sides up and down, ensures that 52 groups, main shaft is firmly located.
The inner top side of described main spindle box 51 is provided with has upper roller bearing 53 by top bearing cover 54 location and installation, and outer end and the main spindle box 51 of top bearing cover 54 closely cooperate, and are provided with seal disc 55 between the inner of top bearing cover 54 and main shaft 52; Be provided with O RunddichtringO 551 between described upper seal disc 55 and main shaft 52, between upper seal disc 55 and top bearing cover 54, be provided with lip-type packing 552 and Vd sealing ring 553; The bearing seal effect of main shaft group is ensured by three kinds of sealing rings.The inside lower end of described main spindle box 51 has lower roller bearing 56 and block bearing 58 by lower bearing end cap 57 location and installation, and block bearing 58 preferentially adopts deep groove ball bearing, and block bearing, for increasing the holding capacity of main spindle box, ensures the stability of main shaft; Lower roller bearing 56 and block bearing 58 set gradually from top to bottom, are also provided with cage ring between lower roller bearing 56 and block bearing 58.
The interior of described main spindle box 51 is provided with longitudinal oil duct 516, the upper end open of longitudinal oil duct 516 is opened on the upper surface of main spindle box 51, the upper end open sealing of longitudinal oil duct 516 is arranged, and the lower ending opening of longitudinal oil duct 516 is opened on the lower surface of main spindle box 51.The upper end of described longitudinal oil duct 516 is communicated by horizontal oil duct 517 with between main spindle box 51 interior sidewall surface, horizontal oil duct 517 is provided with fabrication hole 518 to extension is raw, fabrication hole 518 is opened between the upper end of longitudinal oil duct 516 and main spindle box 51 outer side surface, and fabrication hole 518 seals and arranges.Said structure be due in the fabrication process for the ease of processing, longitudinal oil duct 516 and horizontal oil duct 517 all run through main spindle box 51 sidewall arrange; In use, select the upper end open of longitudinal oil duct 516, and the outer openings of horizontal oil duct 517 (established technology hole 518) is closed.
Described lower bearing end cap 57 is provided with thin oil fuel feed hole 571 and spill port 572; The outer end opening of thin oil fuel feed hole 571 is on the outer side surface of lower bearing end cap 57, and inner opening is on the end face of lower bearing end cap 57, and the interior end opening of thin oil fuel feed hole 571 communicates with the lower end of longitudinal oil duct 516; The outer end opening of described spill port 572 is on the outer side surface of lower bearing end cap 57, and inner opening is in the interior sidewall surface of lower bearing end cap 57.When oil leab, hydraulic oil is injected by the thin oil fuel feed hole on bearing (ball) cover, and successively by flowing out by main spindle box interior sidewall surface after longitudinal oil duct, horizontal oil duct, lubricating oil along main spindle box interior sidewall surface toward dirty, and the bearing of inside is lubricated, finally undertaken refluxing, circulating by the spill port on bearing (ball) cover; By above-mentioned greasing, can find out that the internal oil passages of this main shaft group arranges rationally, lubricating oil fuel feeding and backflow all very convenient.
Described main shaft lower end is also connected with belt wheel 50 by belt wheel tapered sleeve 59, wherein belt wheel tapered sleeve 59 is by flange body 591, and integrally connect and compose along the cone 592 that flange body 591 inner end is arranged, cone 592 is greater than the end diameter away from flange body 591 near the end diameter of flange body 591; The radial direction that is provided with described belt wheel tapered sleeve 59 runs through the groove 593 of its body, and the inner of groove 593 communicates with the interior sidewall surface of belt wheel tapered sleeve 59, and the outer end of groove 593 communicates with the outer side surface of belt wheel tapered sleeve 59; 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 also provided with tapered sleeve keyway 594, and tapered sleeve keyway 594 and groove 593 center are oppositely arranged; The outer side surface of main shaft 52 is provided with main shaft keyway, and main shaft keyway mates corresponding with tapered sleeve keyway 594, is located between main shaft keyway and tapered sleeve keyway 594 by square key circumference; Described belt wheel 50 is arranged on outside belt wheel tapered sleeve 59, and flange body on belt wheel tapered sleeve 59 591 and belt wheel 50 are connected and fixed, and the cone 592 lateral surface inclined-plane on the interior sidewall surface of belt wheel 50 and belt wheel tapered sleeve 59 offsets.Belt wheel 50 in this main axle structure is arranged on main shaft 52 by belt wheel tapered sleeve 59, and resistance to overturning is good, ensure that bel-drivenn transmission effect; Specifically in the structure, coordinated by keyway and square key between belt wheel tapered sleeve 59 with main shaft 52, thus it is fixing to reach circumference, prevents from skidding; Be connected and fixed through flange body 591 by bolt between belt wheel tapered sleeve 59 and belt wheel 50, in the process of bolt tightening, between belt wheel 50 and belt wheel tapered sleeve 59, inclined-plane extrudes, thus makes to be connected firmly between belt wheel 50 and belt wheel tapered sleeve 59.
Claims (5)
1. the main axle structure on vertical shaft impact crusher, comprises the spindle drum be arranged in frame, and is arranged on the main shaft group on spindle drum; Described main shaft group comprises main spindle box, and the main shaft of location and installation in main spindle box; 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 spindle drum inside, is provided with outside conical ring between inner side conical ring and spindle drum; Outside conical ring and spindle drum are connected and fixed, and between outside conical ring and inner side conical ring, taper offsets, and outside conical ring and inner side conical ring are equipped with the radial opening of side, connected ring inside and outside;
The inner top side of described main spindle box is provided with has upper roller bearing by top bearing cover location and installation, and outer end and the main spindle box of top bearing cover closely cooperate, and are provided with seal disc between the inner of top bearing cover and main shaft; Be provided with O RunddichtringO between described upper seal disc and main shaft, between upper seal disc and top bearing cover, be provided with lip-type packing and Vd sealing ring; The inside lower end of described main spindle box has lower roller bearing and block bearing by lower bearing end cap location and installation, and lower roller bearing and block bearing set gradually from top to bottom, are also provided with cage ring between lower roller bearing and block bearing;
The interior of described main spindle box is provided with longitudinal oil duct, and the upper end of longitudinal oil duct is communicated by horizontal oil duct with between main spindle box interior sidewall surface, 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 thin oil fuel feed hole and spill port, and the outer end opening of thin oil fuel feed hole is on the outer side surface of lower bearing end cap, and inner opening is on the end face of lower bearing end cap, and the interior end opening of thin oil fuel feed hole communicates with the lower end of longitudinal oil duct; The outer end opening of described spill port is on the outer side surface of lower bearing end cap, and inner 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, is characterized in that: described outside conical ring is provided with fastening screw pit and shirks screwed hole, and bolt is connected and fixed with spindle drum through after fastening screw pit.
3. the main axle structure on a kind of vertical shaft impact crusher according to claim 1, is characterized in that: described block bearing adopts deep groove ball bearing.
4. the main axle structure on a kind of vertical shaft impact crusher according to claim 1, is characterized in that: the upper end open of described longitudinal oil duct is opened on the upper surface of main spindle box, and the upper end open sealing of longitudinal oil duct is arranged; Offer fabrication hole between the upper end of longitudinal oil duct and main spindle box outer side surface, fabrication hole sealing is arranged.
5. the main axle structure on a kind of vertical shaft impact crusher according to claim 1, is characterized in that: 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 integrally connects and composes along the cone that flange body inner end is arranged, and cone is greater than the end diameter away from flange body near the end diameter of flange body; Described belt wheel tapered sleeve is provided with the groove that radial direction runs through its body, and the inner of groove communicates with the interior sidewall surface of belt wheel tapered sleeve, and the outer end of groove communicates with the outer side surface of belt wheel tapered sleeve; Described belt wheel tapered sleeve is arranged on outside main shaft, and the cone interior sidewall surface of belt wheel tapered sleeve is also provided with tapered sleeve keyway, and tapered sleeve keyway and ditch groove center are oppositely arranged; The outer side surface of main shaft is provided with main shaft keyway, and main shaft keyway mates corresponding with tapered sleeve keyway, is located between main shaft keyway and tapered sleeve keyway by square key circumference; Described belt wheel is arranged on outside belt wheel tapered sleeve, and the flange body on belt wheel tapered sleeve and belt wheel are connected and fixed, and the cone lateral surface inclined-plane on the interior sidewall surface of belt wheel and belt wheel tapered sleeve 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 true CN104722373A (en) | 2015-06-24 |
| CN104722373B CN104722373B (en) | 2017-03-01 |
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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 |
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| CN (1) | CN104722373B (en) |
Cited By (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 |
| CN114471842A (en) * | 2022-01-27 | 2022-05-13 | 上海山美环保装备股份有限公司 | Vertical shaft component structure of vertical shaft type impact crusher |
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| US20050017110A1 (en) * | 2003-07-22 | 2005-01-27 | Johnson Louis Wein | 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 |
| CN102000617A (en) * | 2010-09-16 | 2011-04-06 | 陈利华 | Main shaft system of vertical shaft type sand maker |
| JP2013057340A (en) * | 2011-09-07 | 2013-03-28 | Nsk Ltd | Rolling bearing device with seal ring |
| CN104437728A (en) * | 2014-12-31 | 2015-03-25 | 浙江浙矿重工股份有限公司 | Single-cylinder type cone 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 |
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2015
- 2015-03-27 CN CN201510140257.1A patent/CN104722373B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050017110A1 (en) * | 2003-07-22 | 2005-01-27 | Johnson Louis Wein | 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 |
| CN102000617A (en) * | 2010-09-16 | 2011-04-06 | 陈利华 | Main shaft system of vertical shaft type sand maker |
| JP2013057340A (en) * | 2011-09-07 | 2013-03-28 | Nsk Ltd | Rolling bearing device with seal ring |
| CN104437728A (en) * | 2014-12-31 | 2015-03-25 | 浙江浙矿重工股份有限公司 | Single-cylinder type cone crusher |
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Cited By (3)
| 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 |
| CN114471842A (en) * | 2022-01-27 | 2022-05-13 | 上海山美环保装备股份有限公司 | Vertical shaft component structure of vertical shaft type impact crusher |
| 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 |
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|---|---|
| CN104722373B (en) | 2017-03-01 |
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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. |
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