CN202756618U - Breaking cone part spindle device for single cylinder hydraulic cone crusher - Google Patents
Breaking cone part spindle device for single cylinder hydraulic cone crusher Download PDFInfo
- Publication number
- CN202756618U CN202756618U CN201220442986.4U CN201220442986U CN202756618U CN 202756618 U CN202756618 U CN 202756618U CN 201220442986 U CN201220442986 U CN 201220442986U CN 202756618 U CN202756618 U CN 202756618U
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- China
- Prior art keywords
- main shaft
- oil seal
- cylinder hydraulic
- cone crusher
- spindle
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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 - Lifetime
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Abstract
The utility model discloses a breaking cone part spindle device for a single cylinder hydraulic cone crusher. The breaking cone part spindle device comprises a spindle, a spindle sleeve is sleeved at the top end of the spindle, the spindle is fixedly connected with a body, a crushing wall is sleeved outside the body, the spindle sleeve is connected with an upper machine frame through a joint bearing, the bottom of the joint bearing is provided with a framework oil seal, the bottom of the framework oil seal is provided with an oil scraping seal ring, and the oil scraping seal ring is arranged between the upper machine frame and the spindle sleeve. The framework oil seal and the oil scraping seal ring are adopted to replace an oil seal, the double oil seals can effectively prevent dust from entering the spindle sleeve and can avoid leakage of lubricating grease, the oil seals are installed in an oil seal frame, so that the oil seals can be replaced conveniently, the service life of the cone crusher is greatly prolonged and can be prolonged by 4 to over 9 times.
Description
Technical field
The utility model relates to a kind of part of Single-Cylinder Hydraulic Cone Crusher, is specifically related to a kind of crushing head section main shaft device of Single-Cylinder Hydraulic Cone Crusher.
Background technique
The crushing head section main shaft device of existing Single-Cylinder Hydraulic Cone Crusher comprises main shaft 1 as shown in Figure 1, and the top of main shaft 1 is arranged with collar bush 2, and main shaft 1 is fixedly connected with body 3, the body 3 outer crushing walls 4 that are arranged with; Crushing wall 4 axially is fixedly connected with by gland nut 5 with body 3; Gland nut 5 is fixedly connected with crushing wall 4 and body 3 by pin 6, and is loosening to prevent gland nut 5;
Be arranged with axle sleeve 7 on the collar bush 2, axle sleeve 7 is arranged in the upper spider 8; Axle sleeve 7 achieves a fixed connection by stud bolt 9, packing ring 10, nut 11 with upper spider 8; The bottom of axle sleeve 7 is provided with skeleton-type oil seal 12, and oil sealing 12 can prevent that dust from entering and lubricant grease runs off.
When main shaft 1 was done the swing campaign, crushing wall 4 just played fragmentation.Because the swing times of exercise is more, reach per minute up to a hundred times, so axle sleeve 7 is easy to wearing and tearing, and skeleton-type oil seal 12 is squeezed and also damages easily, needs to shut down and changes, and is very inconvenient.
The model utility content
Technical problem to be solved in the utility model provides a kind of crushing head section main shaft device of Single-Cylinder Hydraulic Cone Crusher, and it can prolong the working life of gyratory crusher.
For solving the problems of the technologies described above, the technical solution of the crushing head section main shaft device of the utility model Single-Cylinder Hydraulic Cone Crusher is:
Comprise main shaft, the top of main shaft is arranged with collar bush, and main shaft is fixedly connected with body, and body is arranged with crushing wall outward; Described collar bush connects upper spider by joint shaft bearing, and the bottom of joint shaft bearing is provided with skeleton-type oil seal; The bottom of skeleton-type oil seal is provided with wiper seal; Wiper seal is arranged between upper spider and the collar bush.
Cooperating between the inner ring of described joint shaft bearing and the collar bush is Spielpassung, and cooperating between the outer ring of joint shaft bearing and the upper spider endoporus is transition fit.
Described skeleton-type oil seal comprises oil seal frame, and the inner ring of oil seal frame is provided with oil sealing; Oil seal frame is arranged between upper spider and the collar bush.
Be provided with lubricating fitting in the described upper spider, lubricating fitting is communicated with the gap at skeleton-type oil seal and wiper seal place.
Described joint shaft bearing is the lubricating type plain radial bearing.
The material of the inner ring of described joint shaft bearing is Cuprum alloy, and the material of outer ring is steel.
The technique effect that the utility model can reach is:
The utility model adopts joint shaft bearing to replace axle sleeve, and when joint shaft bearing was worked under the carrying condition, the inner ring of joint shaft bearing and the matching surface of collar bush can not produce wearing and tearing and relatively rotate phenomenon.
The utility model adopts skeleton-type oil seal to add wiper seal replacement oil sealing, and double sealing can prevent effectively that dust from entering collar bush, and prevents the leakage of lubricant grease; And oil sealing is contained in the oil seal frame, can be convenient to change oil sealing, thereby greatly prolongs the working life of gyratory crusher, reaches working life original more than 5～10 times.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the schematic representation of the crushing head section main shaft device of prior art Single-Cylinder Hydraulic Cone Crusher;
Fig. 2 is the schematic representation of the crushing head section main shaft device of the utility model Single-Cylinder Hydraulic Cone Crusher;
Fig. 3 is the schematic representation of joint shaft bearing of the present utility model.
Description of reference numerals among the figure:
1 is main shaft, and 2 is collar bush,
3 is body, and 4 is crushing wall,
5 is gland nut, and 6 is pin,
7 is axle sleeve, and 8 is upper spider,
9 is stud bolt, and 10 is packing ring,
11 is nut, and 12 is oil sealing,
21 is joint shaft bearing, and 22 is oil seal frame,
23 is oil sealing, and 24 is wiper seal,
25 is lubricating fitting.
Embodiment
As shown in Figure 2, the crushing head section main shaft device of the utility model Single-Cylinder Hydraulic Cone Crusher comprises main shaft 1, and the top of main shaft 1 is arranged with collar bush 2, and main shaft 1 is fixedly connected with body 3, the body 3 outer crushing walls 4 that are arranged with; Crushing wall 4 axially is fixedly connected with by gland nut 5 with body 3; Gland nut 5 is fixedly connected with crushing wall 4 and body 3 by pin 6;
Collar bush 2 connects upper spider 8 by joint shaft bearing 21, and the bottom of joint shaft bearing 21 is provided with skeleton-type oil seal; The bottom of skeleton-type oil seal is provided with wiper seal 24; Wiper seal 24 is arranged between upper spider 8 and the collar bush 2;
Cooperating between the inner ring of joint shaft bearing 21 and the collar bush 2 is Spielpassung, and cooperating between the outer ring of joint shaft bearing 21 and upper spider 8 endoporus is transition fit;
Skeleton-type oil seal comprises oil seal frame 22, and the inner ring of oil seal frame 22 is provided with oil sealing 23; Oil seal frame 22 is arranged between upper spider 8 and the collar bush 2;
Be provided with lubricating fitting 25 in the upper spider 8, lubricating fitting 25 is communicated with the gap at skeleton-type oil seal and wiper seal 24 places;
Joint shaft bearing 21 can be the lubricating type plain radial bearing, as shown in Figure 3, comprises inner ring 211, outer ring 212, and the material of inner ring 211 is Cuprum alloy, and the material of outer ring 212 is steel; Velocity pressure value (PV value) can reach 400Nmms
-1
Claims (6)
1. the crushing head section main shaft device of a Single-Cylinder Hydraulic Cone Crusher, it is characterized in that: comprise main shaft, the top of main shaft is arranged with collar bush, and main shaft is fixedly connected with body, and body is arranged with crushing wall outward; Described collar bush connects upper spider by joint shaft bearing, and the bottom of joint shaft bearing is provided with skeleton-type oil seal; The bottom of skeleton-type oil seal is provided with wiper seal; Wiper seal is arranged between upper spider and the collar bush.
2. the crushing head section main shaft device of Single-Cylinder Hydraulic Cone Crusher according to claim 1, it is characterized in that: cooperating between the inner ring of described joint shaft bearing and the collar bush is Spielpassung, and cooperating between the outer ring of joint shaft bearing and the upper spider endoporus is transition fit.
3. the crushing head section main shaft device of Single-Cylinder Hydraulic Cone Crusher according to claim 1, it is characterized in that: described skeleton-type oil seal comprises oil seal frame, the inner ring of oil seal frame is provided with oil sealing; Oil seal frame is arranged between upper spider and the collar bush.
4. the crushing head section main shaft device of Single-Cylinder Hydraulic Cone Crusher according to claim 1, it is characterized in that: be provided with lubricating fitting in the described upper spider, lubricating fitting is communicated with the gap at skeleton-type oil seal and wiper seal place.
5. the crushing head section main shaft device of Single-Cylinder Hydraulic Cone Crusher according to claim 1, it is characterized in that: described joint shaft bearing is the lubricating type plain radial bearing.
6. the crushing head section main shaft device of Single-Cylinder Hydraulic Cone Crusher according to claim 1 or 5, it is characterized in that: the material of the inner ring of described joint shaft bearing is Cuprum alloy, the material of outer ring is steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220442986.4U CN202756618U (en) | 2012-08-31 | 2012-08-31 | Breaking cone part spindle device for single cylinder hydraulic cone crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220442986.4U CN202756618U (en) | 2012-08-31 | 2012-08-31 | Breaking cone part spindle device for single cylinder hydraulic cone crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202756618U true CN202756618U (en) | 2013-02-27 |
Family
ID=47735802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220442986.4U Expired - Lifetime CN202756618U (en) | 2012-08-31 | 2012-08-31 | Breaking cone part spindle device for single cylinder hydraulic cone crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202756618U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214768A (en) * | 2015-09-22 | 2016-01-06 | 浙江美安普矿山机械股份有限公司 | Gyratory crusher |
| CN105251561A (en) * | 2015-09-22 | 2016-01-20 | 浙江美安普矿山机械股份有限公司 | Hydraulic lubrication control system for cone crusher |
| CN108443330A (en) * | 2018-03-09 | 2018-08-24 | 大连三环复合材料技术开发股份有限公司 | A kind of sealing structure of hydraulic gate self-lubricating knuckle bearing |
-
2012
- 2012-08-31 CN CN201220442986.4U patent/CN202756618U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214768A (en) * | 2015-09-22 | 2016-01-06 | 浙江美安普矿山机械股份有限公司 | Gyratory crusher |
| CN105251561A (en) * | 2015-09-22 | 2016-01-20 | 浙江美安普矿山机械股份有限公司 | Hydraulic lubrication control system for cone crusher |
| CN105214768B (en) * | 2015-09-22 | 2020-08-07 | 浙江美安普矿山机械股份有限公司 | Cone crusher |
| CN108443330A (en) * | 2018-03-09 | 2018-08-24 | 大连三环复合材料技术开发股份有限公司 | A kind of sealing structure of hydraulic gate self-lubricating knuckle bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI CHUANGSHEN HEAVY MACHINERY CO., LTD. Free format text: FORMER NAME: SHANGHAI CHUANGSHEN MACHINERY EQUIPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: The new town of Pudong New Area Nanhui Lake West Road 200126 Shanghai City No. 333 room 303-42 Patentee after: SHANGHAI TRUSTON HEAVY MACHINERY MANUFACTURING CO.,LTD. Address before: 200126, Shanghai, Fengxian District, China Town, Shenzhou Road, No. 309 Patentee before: SHANGHAI CHUANGSHEN MACHINERY EQUIPMENT Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The new town of Pudong New Area Nanhui Lake West Road 200126 Shanghai City No. 333 room 303-42 Patentee after: SHANGHAI UNITRUSTON INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: The new town of Pudong New Area Nanhui Lake West Road 200126 Shanghai City No. 333 room 303-42 Patentee before: SHANGHAI TRUSTON HEAVY MACHINERY MANUFACTURING CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130227 |
|
| CX01 | Expiry of patent term |