CN102794210A - Cone crusher dust sealing device - Google Patents
Cone crusher dust sealing device Download PDFInfo
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- CN102794210A CN102794210A CN2012103088871A CN201210308887A CN102794210A CN 102794210 A CN102794210 A CN 102794210A CN 2012103088871 A CN2012103088871 A CN 2012103088871A CN 201210308887 A CN201210308887 A CN 201210308887A CN 102794210 A CN102794210 A CN 102794210A
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- sealing ring
- sealing
- sphere
- carriage
- dust seal
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Abstract
The invention relates to a cone crusher dust sealing device which comprises a sealing cylinder fixed on a spherical bearing seat of the cone crusher, a sealing ring sheathed on the sealing cylinder, and an annular bracket fixed on a movable cone of the cone crusher, wherein the sealing ring is positioned above the bracket and contacts the upper surface of the bracket through the lower surface of the sealing ring. The invention has the advantages of simple structure, favorable part processability, favorable mounting process properties and good sealing property, can ensure the cleanness of lubricating oil, and enables the crusher to have favorable lubrication effect, thereby enhancing the work efficiency of the crusher, lowering the energy consumption and abrasion, prolonging the service life of wearing parts and reducing the failures. Since the sealing ring of the dust sealing device is floating and can never be separated from the spherical surface of the bracket, the dust sealing device has favorable sealing effect.
Description
Technical field
The invention belongs to the material field of crushing equipment, be specifically related to be used for the dust seal device of spring gyratory crusher (abbreviation coiling machine) or multicylinder hydraulic spindle breaker (abbreviation Multi-Cylinder Diesel Engine).
Background technology
The used dust seal device of existing coiling machine and Multi-Cylinder Diesel Engine is as shown in Figure 1; Main shaft 1 adopted with mantle body 2 and cooperated connection; Sphere on the mantle body 2 and spherical bush 3 constitute the sphere friction pair; Spherical bush 3 is fixed on the spherical bearing block 4, and spherical bearing block 4 is fixed on the disintegrating machine lower frame 13.
The dust seal device of coiling machine or Multi-Cylinder Diesel Engine by two spheres 6 on the bowl-type sealing frame 10 and 8 and mantle body 2 below between two spheres 5 and 7 of two neck edge corresponding matching form.Sphere 5 is slidingly matched with sphere 6, and sphere 7 is slidingly matched with sphere 8, and its mating surface plays the dust seal effect.For guaranteeing that corresponding two cooperate sphere closely to contact, below sealing frame 10, support by groups of springs 12, sealing frame 10 can be moved up and down.The bottom of sealing frame 10 is enclosed within on the cylindrical of flange of spherical bearing block 4 and sealing ring 11 is housed.For preventing that bowl-type sealing frame 10 from circumferentially rotating, between it and spherical bearing block 4, pin 9 is housed, its allows sealing frame 10 to move up and down and does not allow circumferential rotation.Butter is equipped with in the space of bowl-type sealing device, not only lubricate but also seal.
This dust seal device through practical result for many years is, and is very high and install very on time when the seal machining accuracy, even its sealing effectiveness is feasible.But under the situation, because part's machining errors and alignment error make sealing effectiveness very poor, dust gets in the oil disintegrating machine is damaged greatly mostly.On the surface, this dust seal device has the two ball face sealings effect of should preventing dust fine, but reality not so; Because part's machining errors and rigging error, make the twice ball face sealing be difficult to even contact simultaneously, usually be a pair of cooperation sphere contact and another does not contact cooperating sphere; Or two pairs cooperate spheres to interfere with each other all to contact imprecision, and the result causes seal failure, particularly behind spring failure; Can cause seal failure, bring great disastrous effect.Hence one can see that, and this sealing device structure is complicated, require part processing precision and assembly precision very high, and sealing effectiveness is very poor.
Summary of the invention
The objective of the invention is deficiency to above-mentioned prior art; A kind of coiling machine or Multi-Cylinder Diesel Engine dust seal device are provided, and this dust seal apparatus structure is simple, and manufacturing and assembly process process are good; Good sealing effect; Easy to maintenance, low cost of manufacture can prolong the consumable accessory life-span, improve disintegrating machine efficient.
Technical scheme provided by the invention is: a kind of coiling machine or Multi-Cylinder Diesel Engine dust seal device; Comprise the sealing drum that is fixed on coiling machine or the Multi-Cylinder Diesel Engine spherical bearing block, be set in the sealing ring on the sealing drum and be fixed on coiling machine or Multi-Cylinder Diesel Engine mantle body on loop bracket, sealing ring is positioned at the top of carriage and the lower surface through sealing ring contacts with the upper surface of carriage.
The upper surface of said carriage and the lower surface of sealing ring are sphere, and the lower surface of sealing ring and the upper surface of carriage constitute slip sphere friction pair.
The upper surface of above-mentioned carriage is the sphere of same radius and identical centre of sphere point with the lower surface of sealing ring.
Because misoperation the mantle body can take place once in a while rise, and then sealing ring is mentioned, and when resetting under the mantle body drop, can not reset for preventing this sealing ring, can be provided with resetting block on the mantle body of the present invention, resetting block is positioned at the sealing ring top.
The present invention also provides another technical scheme that realizes the object of the invention: a kind of coiling machine or Multi-Cylinder Diesel Engine dust seal device; Comprise the sealing drum that is fixed on coiling machine or the Multi-Cylinder Diesel Engine spherical bearing block, be sleeved on the sealing ring on the sealing drum and be fixed on coiling machine or Multi-Cylinder Diesel Engine mantle body on loop bracket and neck edge; The neck edge is positioned at the loop bracket top; Sealing ring is between loop bracket and neck edge; Be provided with sealing ring between sealing ring and the sealing drum, the upper surface of sealing ring contacts with the lower surface of neck edge.
The lower surface of above-mentioned neck edge and the upper surface of sealing ring are sphere, and the lower surface of neck edge and the upper surface of sealing ring constitute slip sphere friction pair.
The lower surface of said neck edge is the sphere of same radius and identical centre of sphere point with the upper surface of sealing ring.
To be deposited in gyratory crusher spherical bearing block and the outside material of sealing drum in order wiping off, can be provided with rubber flap on the carriage of the present invention.
For lubricated, sealing, the present invention is equipped with lubricating grease between carriage and sealing ring space, be provided with lubricating grease between sealing ring and the sealing drum.Also can form the butter of annotating in the space, not only lubricate but also seal at carriage top and sealing ring, sealing drum.
The present invention is simple in structure, part processing and mounting process property is good, sealing property is fine, can guarantee the lubricating oil cleaning, makes the disintegrating machine high lubricating effect, thereby improves the disintegrating machine operating efficiency, cuts down the consumption of energy and reduce wear, increases the consumable accessory life-span, reduces fault.Because the sealing ring of dust seal device of the present invention floats, it is never to be separated that it follows the carriage sphere, so its sealing effectiveness is fine.
Description of drawings
Fig. 1 is the dust guard sketch map of existing spring gyratory crusher or multicylinder hydraulic spindle breaker.
Fig. 2 is the dust guard sketch map of a kind of embodiment of spring gyratory crusher of the present invention or multicylinder hydraulic spindle breaker.
Fig. 3 is the dust guard sketch map of the another kind of embodiment of spring gyratory crusher of the present invention or multicylinder hydraulic spindle breaker.
The specific embodiment
To help to understand the present invention through following examples, but not limit content of the present invention.
Referring to Fig. 2; The present invention includes sealing drum 18, sealing ring 17, carriage 16 and rubber flap 15; Sealing drum 18 is through being bolted on the spherical bearing block 4, and sealing ring 17 is enclosed within on sealing drum 18 outer walls and can slides up and down, and dust is advanced in the gap too greatly between the two; Too little obstruction sealing ring slides, and is advisable can guarantee that sealing ring 17 can slide smoothly on sealing drum 18 outer walls in both gaps; Also can between sealing ring 17 and sealing drum 18, sealing ring be set.Sealing ring 17 lower surfaces 19 are sphere, match with the sphere of carriage 16 upper surfaces 20 to constitute the sphere sliding friction pair, and two spheres are with centre of sphere point with the sphere of radius.Carriage 16 is fixed by bolts on the mantle body 2 and follows mantle body 2 and do the swing campaign around hitch point.Because sealing ring 17 is to lean on the sphere of carriage 16 that it is held; Sealing ring 17 be float and always contact with the sphere 20 of carriage 16, appoint and how to move, always two spheres 19, tight contact between 20 with carriage 16; Sealing ring 17 does not separate with carriage 16, so the dust seal effect is fine.The rubber flap 15 that is fixed on carriage 16 bottoms is used for wiping off the material that drops on spherical bearing block 4 and sealing drum 18 outsides.
In addition, because the phenomenon that mantle body 2 rises can appear in misoperation once in a while, sealing ring 17 is also followed rise.For preventing that mantle body 2 from falling to resetting, and sealing ring 17 can not reset, so in mantle body 2 bottoms several resetting blocks 21 are housed.Top or resetting block 21 that resetting block 21 is positioned at sealing ring 17 contact with the upper surface of sealing ring 17.If because of misoperation; Make on mantle body 2 and the main shaft 1 and move; Carriage 16 will drive on the sealing ring 17 and move, and when mantle body 2 and main shaft 1 return, sealing ring 17 possibly be stuck on sealing drum 18 outer walls; At this moment resetting block 21 servo-actuated cones 2 move down with main shaft 1 and apply the downward active force of sealing ring 17 1, make sealing ring 17 returns.
Fig. 3 has provided the another kind of embodiment of the present invention.This scheme is to change the resetting block in the embodiment shown in Figure 2 into be fixed on the mantle body neck edge 21; The lower surface 23 of neck edge 21 is a sphere; The upper surface 22 of sealing ring 17 is also processed sphere; The sphere 23 of neck edge 21 constitutes slip sphere friction pair with the upper surface sphere of sealing ring 17 22, seals; Between sealing ring 17 and the sealing drum 18 sealing ring 24 is housed simultaneously, make both not have the gap contact, and under external force, sealing ring 17 can be along sealing drum 18 upper and lower smooth slip.Leave certain interval between carriage 16 and the sealing ring 17, remainder is identical with embodiment shown in Figure 2.
Claims (9)
1. spring gyratory crusher or multicylinder hydraulic spindle breaker dust seal device; It is characterized in that: comprise the sealing drum that is fixed on spring gyratory crusher or the multicylinder hydraulic spindle breaker spherical bearing block, be set in the sealing ring on the sealing drum and be fixed on the spring gyratory crusher or multicylinder hydraulic spindle breaker mantle body on loop bracket, sealing ring is positioned at the top of carriage and the lower surface through sealing ring contacts with the upper surface of carriage.
2. dust seal device according to claim 1 is characterized in that: the upper surface of carriage and the lower surface of sealing ring are sphere, and the lower surface of sealing ring and the upper surface of carriage constitute slip sphere friction pair.
3. dust seal device according to claim 1 and 2 is characterized in that: the upper surface of carriage is the sphere of same radius and identical centre of sphere point with the lower surface of sealing ring.
4. dust seal device according to claim 1 and 2 is characterized in that: the mantle body is provided with resetting block, and resetting block is positioned at the sealing ring top.
5. spring gyratory crusher or multicylinder hydraulic spindle breaker dust seal device; It is characterized in that: comprise the sealing drum that is fixed on spring gyratory crusher or the multicylinder hydraulic spindle breaker spherical bearing block, be sleeved on the sealing ring on the sealing drum and be fixed on the spring gyratory crusher or multicylinder hydraulic spindle breaker mantle body on loop bracket and neck edge; The neck edge is positioned at the loop bracket top; Sealing ring is between loop bracket and neck edge; Be provided with sealing ring between sealing ring and the sealing drum, the upper surface of sealing ring contacts with the lower surface of neck edge.
6. dust seal device according to claim 5 is characterized in that: the lower surface of neck edge and the upper surface of sealing ring are sphere, and the lower surface of neck edge and the upper surface of sealing ring constitute slip sphere friction pair.
7. according to claim 5 or 6 described dust seal devices, it is characterized in that: the lower surface of said neck edge is the sphere of same radius and identical centre of sphere point with the upper surface of sealing ring.
8. according to claim 1 or 2 or 5 or 6 described dust seal devices, it is characterized in that: rubber flap is housed on the carriage.
9. according to claim 1 or 2 or 5 or 6 described dust seal devices, it is characterized in that: between the space of carriage and sealing ring, lubricating grease is housed, between sealing ring and the sealing drum lubricating grease is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103088871A CN102794210A (en) | 2012-08-28 | 2012-08-28 | Cone crusher dust sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103088871A CN102794210A (en) | 2012-08-28 | 2012-08-28 | Cone crusher dust sealing device |
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| Publication Number | Publication Date |
|---|---|
| CN102794210A true CN102794210A (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103088871A Pending CN102794210A (en) | 2012-08-28 | 2012-08-28 | Cone crusher dust sealing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102794210A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846121A (en) * | 2012-12-03 | 2014-06-11 | 日本阿尔斯泰克 | Dustproof structure of rotary breaker |
| CN107107063A (en) * | 2014-12-18 | 2017-08-29 | 美卓矿物公司 | Dust seal |
| CN108136404A (en) * | 2015-08-21 | 2018-06-08 | 美卓矿物工业公司 | For gyratory crusher and the anti-rotational formula dust seal of gyratory crusher |
| CN111266148A (en) * | 2020-03-03 | 2020-06-12 | 湖州恒通机械设备有限公司 | Sealing structure of cone crusher and cone crusher |
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| GB332348A (en) * | 1929-06-06 | 1930-07-24 | Traylor Engineering & Mfg Comp | Improvement in gyratory crushers |
| JP2001162185A (en) * | 1999-12-09 | 2001-06-19 | Rasa Ind Ltd | Spherical surface sealing device of inertial cone crusher |
| JP2004136252A (en) * | 2002-10-21 | 2004-05-13 | Kobe Steel Ltd | Gyratory crusher and operation method of gyratory crusher |
| CN201168614Y (en) * | 2008-03-03 | 2008-12-24 | 陈方为 | Dustproof anti-moving cone flying running mechanism of cone crusher |
| CN201366347Y (en) * | 2008-12-26 | 2009-12-23 | 上海建设路桥机械设备有限公司 | Dust prevention system for cone crusher |
| US20100288864A1 (en) * | 2008-08-25 | 2010-11-18 | Hou-Kun Lee | Dust-Proof Structure of a Cone Crusher |
| CN201701961U (en) * | 2010-07-09 | 2011-01-12 | 鞍钢集团矿业公司 | Cone crusher with dust suppression device |
| CN201744375U (en) * | 2010-08-16 | 2011-02-16 | 张春 | Novel conical crushing machine |
| CN202149212U (en) * | 2011-06-23 | 2012-02-22 | 自贡兆强环保科技股份有限公司 | Sealing device for ore crusher |
| CN102430445A (en) * | 2011-11-07 | 2012-05-02 | 杭州海兴机械有限公司 | Hydraulic cone crusher |
| CN202219180U (en) * | 2011-08-05 | 2012-05-16 | 成都大宏立机器制造有限公司 | Dedusting device for slip ring cover of crusher |
-
2012
- 2012-08-28 CN CN2012103088871A patent/CN102794210A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB332348A (en) * | 1929-06-06 | 1930-07-24 | Traylor Engineering & Mfg Comp | Improvement in gyratory crushers |
| JP2001162185A (en) * | 1999-12-09 | 2001-06-19 | Rasa Ind Ltd | Spherical surface sealing device of inertial cone crusher |
| JP2004136252A (en) * | 2002-10-21 | 2004-05-13 | Kobe Steel Ltd | Gyratory crusher and operation method of gyratory crusher |
| CN201168614Y (en) * | 2008-03-03 | 2008-12-24 | 陈方为 | Dustproof anti-moving cone flying running mechanism of cone crusher |
| US20100288864A1 (en) * | 2008-08-25 | 2010-11-18 | Hou-Kun Lee | Dust-Proof Structure of a Cone Crusher |
| CN201366347Y (en) * | 2008-12-26 | 2009-12-23 | 上海建设路桥机械设备有限公司 | Dust prevention system for cone crusher |
| CN201701961U (en) * | 2010-07-09 | 2011-01-12 | 鞍钢集团矿业公司 | Cone crusher with dust suppression device |
| CN201744375U (en) * | 2010-08-16 | 2011-02-16 | 张春 | Novel conical crushing machine |
| CN202149212U (en) * | 2011-06-23 | 2012-02-22 | 自贡兆强环保科技股份有限公司 | Sealing device for ore crusher |
| CN202219180U (en) * | 2011-08-05 | 2012-05-16 | 成都大宏立机器制造有限公司 | Dedusting device for slip ring cover of crusher |
| CN102430445A (en) * | 2011-11-07 | 2012-05-02 | 杭州海兴机械有限公司 | Hydraulic cone crusher |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846121A (en) * | 2012-12-03 | 2014-06-11 | 日本阿尔斯泰克 | Dustproof structure of rotary breaker |
| CN103846121B (en) * | 2012-12-03 | 2017-01-11 | 日本阿尔斯泰克 | Dustproof structure of rotary breaker |
| CN107107063A (en) * | 2014-12-18 | 2017-08-29 | 美卓矿物公司 | Dust seal |
| CN108136404A (en) * | 2015-08-21 | 2018-06-08 | 美卓矿物工业公司 | For gyratory crusher and the anti-rotational formula dust seal of gyratory crusher |
| CN108136404B (en) * | 2015-08-21 | 2019-11-26 | 美卓矿物工业公司 | Anti-rotational formula dust seal for gyratory crusher and gyratory crusher |
| CN111266148A (en) * | 2020-03-03 | 2020-06-12 | 湖州恒通机械设备有限公司 | Sealing structure of cone crusher and cone crusher |
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Application publication date: 20121128 |