CN202538827U - Main shaft dustproof sealing device for jaw crusher - Google Patents
Main shaft dustproof sealing device for jaw crusher Download PDFInfo
- Publication number
- CN202538827U CN202538827U CN2012200934154U CN201220093415U CN202538827U CN 202538827 U CN202538827 U CN 202538827U CN 2012200934154 U CN2012200934154 U CN 2012200934154U CN 201220093415 U CN201220093415 U CN 201220093415U CN 202538827 U CN202538827 U CN 202538827U
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- CN
- China
- Prior art keywords
- main shaft
- seal
- sealing
- outer ring
- spindle
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a main shaft dustproof sealing device for a jaw crusher, which comprises a main shaft sealing cover and a main shaft sealing sleeve. The main shaft sealing cover comprises a sealing cover body; a main shaft hole, an oil hole and a plurality of screw holes are arranged in the sealing cover body; the main shaft sealing sleeve comprises a sealing sleeve body and a shaft sleeve; the shaft sleeve is sleeved by the sealing sleeve body; the main shaft dustproof sealing device is characterized in that an inner ring groove and an outer ring groove are also formed in the sealing cover body; a circlet of sealing ribs are formed between the inner ring groove and the outer ring groove; a circle of main shaft sealing grooves are formed in the inner wall of the main shaft hole; inner ring ribs and outer ring ribs are formed in the sealing sleeve body; and a circle of sealing grooves are formed between the inner ring ribs and the outer ring ribs. The main shaft dustproof sealing device has a simple structure, reasonable design, reliable performances, a long service life, and good sealing effect to a main shaft.
Description
Technical field
The utility model relates to a kind of main shaft dust seal device, especially relates to a kind of main shaft dust seal device that is used for jaw crusher, belongs to parts in the jaw crusher, is used for main shaft is sealed.
Background technology
The structural design of main shaft dust seal device that is used for jaw crusher in the prior art is reasonable inadequately; Performance is reliable inadequately; To the sealing of spindles poor-performing of jaw crusher, be difficult to effectively play the good dust-proof effect, thereby reduced the overall performance of jaw crusher.
The utility model content
The purpose of the utility model is to overcome the above-mentioned deficiency that exists in the prior art, and a kind of reasonable in design is provided, dependable performance, the main shaft dust seal device that is used for jaw crusher of good dustproof effect.
The utility model addresses the above problem the technical scheme that is adopted: this main shaft dust seal device that is used for jaw crusher comprises main shaft seal lid and spindle seal kit; Said main shaft seal lid comprises and is provided with spindle hole, oilhole and several screws in the said seal cover body by the seal cover body; Said spindle seal kit comprises sealing shroud body and axle sleeve, and said sealing shroud body is sleeved on the axle sleeve; Its design feature is: also be provided with inner ring groove and outer ring groove in the said seal cover body, form a circle seal bead between this inner ring groove and the outer ring groove, the inwall of said spindle hole is provided with a circle main shaft seal groove; Said sealing shroud body is provided with inner ring convex tendon and outer ring convex tendon, forms a circle sealed groove between this inner ring convex tendon and the outer ring convex tendon; Axle sleeve in the said spindle seal kit is sleeved in the spindle hole of main shaft seal lid; Inner ring convex tendon in this spindle seal kit and outer ring convex tendon are connected to respectively in the inner ring groove and outer ring groove of main shaft seal lid, and the seal bead in the said main shaft seal lid is arranged in the sealed groove of spindle seal kit.
As preferably, also be provided with frame in the seal cover body of the said main shaft seal lid of the utility model and cooperate muscle.
As preferably, the quantity of screw is six in the said main shaft seal lid of the utility model.
As preferably, the sealing shroud body in the said spindle seal kit of the utility model is a cirque structure.
The utility model compared with prior art has the following advantages and effect: simple in structure, reasonable in design, and dependable performance, long service life, effective to sealing of spindles.Inner ring convex tendon in the spindle seal kit and outer ring convex tendon are connected to respectively in the inner ring groove and outer ring groove of main shaft seal lid; Seal bead in the said main shaft seal lid is arranged in the sealed groove of spindle seal kit; Thereby formation hermetically-sealed construction; Make to the sealing of spindles dependable performance, can prevent effectively that dust from getting into, and helps improving the overall performance of jaw crusher.
Description of drawings
Fig. 1 is the structural representation that is used for the main shaft dust seal device of jaw crusher among the utility model embodiment.
Fig. 2 is the main TV structure sketch map of main shaft seal lid among the utility model embodiment.
Fig. 3 is the sectional structure sketch map of A-A face among Fig. 2.
Fig. 4 is the main TV structure sketch map of spindle seal kit among the utility model embodiment.
Fig. 5 is the sectional structure sketch map of B-B face among Fig. 4.
The specific embodiment
Below in conjunction with accompanying drawing and through embodiment the utility model is done further to specify, following examples are to the explanation of the utility model and the utility model is not limited to following examples.
Embodiment.
Referring to Fig. 1 to Fig. 5; The main shaft dust seal device that is used for jaw crusher in the present embodiment comprises main shaft seal lid 1 and spindle seal kit 2; Wherein, Main shaft seal lid 1 in the present embodiment comprises seal cover body 11, in seal cover body 11, is provided with spindle hole 12, oilhole 13, inner ring groove 15, outer ring groove 16 and several screws 19, and the quantity of screw 19 is six in the present embodiment.
Present embodiment forms a circle seal bead 17 between inner ring groove 15 and outer ring groove 16, sealing convex tendon 17 can match with spindle seal kit 2 and form hermetically-sealed construction, helps improving greatly sealing property, prevents that effectively dust from getting into.
Present embodiment is provided with a circle main shaft seal groove 14 at the inwall of spindle hole 12, during use, can sealing ring be installed in this main shaft seal groove 14, when the main shaft cross-under is in spindle hole 12, can play sealing function to main shaft through sealing ring.
Also be provided with frame in the seal cover body 11 of present embodiment and cooperate muscle 18, can cooperate muscle 18 that the main shaft seal lid is installed on the lathe through frame.
Sealing shroud body 21 in the present embodiment is provided with inner ring convex tendon 23 and outer ring convex tendon 24; This inner ring convex tendon 23 is circular configuration with outer ring convex tendon 24; Between inner ring convex tendon 23 and outer ring convex tendon 24, form a circle sealed groove 25, sealing groove 25 also is a circular configuration.Sealed groove 25 in the present embodiment can match with the seal bead 17 that main shaft seal covers in 1, sealing convex tendon 17 is embedded in the sealed groove 25 form hermetically-sealed construction, helps improving greatly sealing property, prevents that effectively dust from getting into.
The outer wall of the outer ring convex tendon 24 in the present embodiment and the outer wall of sealing shroud body 21 flush, and promptly outer ring convex tendon 24 is distributed in the outmost turns of sealing shroud body 21.
The main shaft dust seal device that is used for jaw crusher in the present embodiment can adopt the stronger material of hardness to make, and so just helps improving anti-friction more, helps increasing the service life.
In addition, need to prove, the specific embodiment described in this specification, its zero, the shape of parts, institute's title of being named etc. can be different, the above content described in this specification only is to be illustrated what the utility model structure did.Allly conceive the equivalence that described structure, characteristic and principle do according to the utility model patent and change or simple change, include in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; Only otherwise depart from the structure of the utility model or surmount the defined scope of these claims, all should belong to the protection domain of the utility model.
Claims (4)
1. main shaft dust seal device that is used for jaw crusher comprises main shaft seal lid and spindle seal kit, and said main shaft seal lid comprises and is provided with spindle hole, oilhole and several screws in the said seal cover body by the seal cover body; Said spindle seal kit comprises sealing shroud body and axle sleeve, and said sealing shroud body is sleeved on the axle sleeve; It is characterized in that: also be provided with inner ring groove and outer ring groove in the said seal cover body, form a circle seal bead between this inner ring groove and the outer ring groove, the inwall of said spindle hole is provided with a circle main shaft seal groove; Said sealing shroud body is provided with inner ring convex tendon and outer ring convex tendon, forms a circle sealed groove between this inner ring convex tendon and the outer ring convex tendon; Axle sleeve in the said spindle seal kit is sleeved in the spindle hole of main shaft seal lid; Inner ring convex tendon in this spindle seal kit and outer ring convex tendon are connected to respectively in the inner ring groove and outer ring groove of main shaft seal lid, and the seal bead in the said main shaft seal lid is arranged in the sealed groove of spindle seal kit.
2. the main shaft dust seal device that is used for jaw crusher according to claim 1 is characterized in that: also be provided with frame in the seal cover body of said main shaft seal lid and cooperate muscle.
3. the main shaft dust seal device that is used for jaw crusher according to claim 1 and 2 is characterized in that: the quantity of screw is six in the said main shaft seal lid.
4. the main shaft dust seal device that is used for jaw crusher according to claim 1 and 2, it is characterized in that: the sealing shroud body in the said spindle seal kit is a cirque structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200934154U CN202538827U (en) | 2012-03-14 | 2012-03-14 | Main shaft dustproof sealing device for jaw crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200934154U CN202538827U (en) | 2012-03-14 | 2012-03-14 | Main shaft dustproof sealing device for jaw crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202538827U true CN202538827U (en) | 2012-11-21 |
Family
ID=47159519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200934154U Expired - Fee Related CN202538827U (en) | 2012-03-14 | 2012-03-14 | Main shaft dustproof sealing device for jaw crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202538827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016124021A1 (en) * | 2015-02-02 | 2016-08-11 | 江苏鹏飞集团股份有限公司 | Stationary sealing plate, movable sealing plate, and labyrinth sealing apparatus of shaking apparatus for use in dusty environment |
-
2012
- 2012-03-14 CN CN2012200934154U patent/CN202538827U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016124021A1 (en) * | 2015-02-02 | 2016-08-11 | 江苏鹏飞集团股份有限公司 | Stationary sealing plate, movable sealing plate, and labyrinth sealing apparatus of shaking apparatus for use in dusty environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20150314 |
|
| EXPY | Termination of patent right or utility model |