CN207981354U - A kind of refuse grinder fixation stationary seal ring soket head cap screw anti-rust structure - Google Patents
A kind of refuse grinder fixation stationary seal ring soket head cap screw anti-rust structure Download PDFInfo
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- CN207981354U CN207981354U CN201820038382.0U CN201820038382U CN207981354U CN 207981354 U CN207981354 U CN 207981354U CN 201820038382 U CN201820038382 U CN 201820038382U CN 207981354 U CN207981354 U CN 207981354U
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- seal ring
- stationary seal
- gap
- groove
- head cap
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Abstract
The utility model discloses a kind of refuse grinders to fix stationary seal ring soket head cap screw anti-rust structure, it is characterised in that：The rotary shaft being set to including one end on bearing block, rotary shaft be equipped with axle sleeve and with the fixed flange of bearing block, the bearing set in axle sleeve one end top pressure bearing block, it is fixedly connected with stationary seal ring on the flange, it is fixed with rotary packing ring on the axle sleeve, labyrinth type waterproof construction is equipped between the stationary seal ring and rotary packing ring, the stationary seal ring is fixed on by screw on flange, and the nut of the screw is located in labyrinth type waterproof construction, and it is filled with lubricant grease in the labyrinth type waterproof construction.
Description
Technical field
The utility model is related to a kind of refuse grinder, especially a kind of refuse grinder fixes hexagonal spiral shell in stationary seal ring
Follow closely anti-rust structure.
Background technology
Present crusher has goed deep into environmental protection equipment ranks, such as：Domestic garbage crushing processing, medical waste refuse breaking
Processing, industrial solid castoff material break process, the break process etc. of industrial hazard waste.Due to the work residing for our equipment
Condition is severe, to the performance requirement of equipment with regard to higher, especially bearing seal in terms of, the existing labyrinth seal that we newly use is just very
It is applicable in, and the fixed form of our stationary seal rings connects for screw, then the lubrication and antirust of screw are crucial, thus we need
Designing a kind of structure makes screw that can also obtain sufficient lubricating and antirust.
Invention content
For overcome the deficiencies in the prior art, a kind of refuse grinder of the utility model offer fixes hexagonal in stationary seal ring
Screw anti-rust structure.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of refuse grinder fixation stationary seal ring soket head cap screw anti-rust structure, it is characterised in that：It is arranged including one end
In the rotary shaft on bearing block, rotary shaft be equipped with axle sleeve and with the fixed flange of bearing block, axle sleeve one end top pressure bearing
The bearing that sets in seat is fixedly connected with stationary seal ring on the flange, and the axle sleeve is equipped with rotary packing ring, the stationary seal ring
Labyrinth type waterproof construction is equipped between rotary packing ring, the stationary seal ring is fixed on by screw on flange, and the spiral shell of the screw
Cap is located in labyrinth type waterproof construction, and is filled with lubricant grease in the labyrinth type waterproof construction.
The stationary seal ring is equipped with seal groove, and several sealing rings are equipped in the seal groove.
The labyrinth type waterproof construction includes the first groove being set on stationary seal ring and the second groove and is set to dynamic
Bulge loop on sealing ring, the bulge loop are located in the first groove, and have certain spacing, institute between bulge loop and the first groove inner wall
It states nut to be located in the second groove, the stationary seal ring forms the first gap, the stationary seal ring and dynamic sealing with rotation between centers
Interannular forms the second gap being connected to the first gap, and the lubricant grease has been each filled in the first gap and the second gap.
The stationary seal ring is equipped with pump nozzle, which is connected to by oil circuit with the first gap and the second gap.
The utility model has the beneficial effects that：Present apparatus technology mainly is combined to be formed with rotary packing ring using stationary seal ring
Labyrinth type waterproof construction is full of lubricating grease in labyrinth type waterproof construction, while that designs screw is positioned at labyrinth type waterproof knot
It, can be as the countersunk head of nut with the second groove of the function and labyrinth type waterproof construction that reach antirust to infiltrate screw in structure
Slot ensure that screw is not prominent and influences the installation of waterproof sealing and stationary seal ring and rotary packing ring, not only smart structural design,
And it is compact-sized simple, it is abundant that the space of itself is utilized, and it is effectively isolated outside air and dust and water, reach very
Good profit and rust-proof effect certainly, improves the service life of screw；The disassembly and assembly time for saving stationary seal ring, improves efficiency.
This screw Rustproofing apparatus, simple in structure, easy to make, convenient for disassembly and assembly, raising service life.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the cross-section structure view of the utility model.
Specific implementation mode
Referring to Fig.1, the utility model discloses a kind of refuse grinders to fix stationary seal ring soket head cap screw anti-rust structure,
Be set to the rotary shaft 1 on bearing block including one end, rotary shaft 1 be equipped with axle sleeve 2 and with 4 fixed flange 3 of bearing block, it is described
The bearing set in 2 one end top pressure bearing block 4 of axle sleeve, the other end are locked in rotary shaft 1 by nut 5, are connected on the flange 3
It is fixed with stationary seal ring 6, stationary seal ring 6 is fixed, and rotary packing ring 7 is fixed on the axle sleeve 2, and rotary packing ring 7 passes through weldering
It is connected on axle sleeve 2 and is moved with axle sleeve 2 and shaft rotation, labyrinth type waterproof construction is equipped between the stationary seal ring 6 and rotary packing ring 7, it is described
Stationary seal ring 6 is fixed on by screw on flange 3, and the nut 10 of the screw is located in labyrinth type waterproof construction, and the fan
It is filled with lubricant grease in the formula waterproof construction of palace.
The labyrinth type waterproof construction includes the first groove 8 and the second groove being set on stationary seal ring 6, and is set to
Bulge loop 9 on rotary packing ring 7, the cross section of the first groove 8, the second groove and bulge loop 9 be it is rectangular, it is easy to process, it is described convex
Ring 9 is located in the first groove 8, and has certain spacing between 8 inner wall of bulge loop 9 and the first groove, ensures mutually will not when rotation
Friction, the nut 10 are located in the second groove, and the first gap is formed between the stationary seal ring 6 and rotary shaft 1, the second groove
Side groove wall top and the lateral surface of rotary packing ring 7 are flat, to which the cell wall can seal the port that the second gap is in communication with the outside
Block, and form a very small gap between the cell wall and rotary packing ring 7, prevent oil leak and the extraneous dust of blocking and
Water forms the second gap being connected to the first gap, the first gap and the second gap between the stationary seal ring 6 and rotary packing ring 7
In be each filled with the lubricant grease, the inside is filled with lubricant grease, and the sundries such as dust and water cannot enter, hereby it is ensured that
Axis rotation and antirust, and ensure that the antirust for being set to internal screw, the stationary seal ring 6 is equipped with pump nozzle,
The pump nozzle is connected to by oil circuit with the first gap and the second gap, being capable of repairing by pump nozzle.
For better seal, the in order to prevent entrance such as dust and water, the stationary seal ring 6 is equipped with seal groove, this is close
It is equipped with several sealing rings 11 in sealing groove, passes through the one end that the first gap is communicated with the external world in the dust of sealing ring envelope 11.
It is anti-that a kind of refuse grinder provided above the utility model embodiment fixes 6 soket head cap screw of stationary seal ring
Rust joint structure, is described in detail, and specific case used herein carries out the principles of the present invention and embodiment
It illustrates, the explanation of above example is only intended to the method and its core concept that help understands the utility model；Meanwhile for this
The those skilled in the art in field have change in specific embodiments and applications according to the thought of the utility model
Place, in conclusion the content of the present specification should not be construed as a limitation of the present invention.
Claims (4)
1. a kind of refuse grinder fixes stationary seal ring soket head cap screw anti-rust structure, it is characterised in that：It is set to including one end
Rotary shaft on bearing block, rotary shaft be equipped with axle sleeve and with the fixed flange of bearing block, axle sleeve one end top pressure bearing block
The bearing inside set, is fixedly connected with stationary seal ring on the flange, and the axle sleeve is equipped with rotary packing ring, the stationary seal ring with
Labyrinth type waterproof construction is equipped between rotary packing ring, the stationary seal ring is fixed on by screw on flange, and the nut of the screw
In labyrinth type waterproof construction, and lubricant grease is filled in the labyrinth type waterproof construction.
2. a kind of refuse grinder according to claim 1 fixes stationary seal ring soket head cap screw anti-rust structure, feature
It is：The stationary seal ring is equipped with seal groove, and several sealing rings are equipped in the seal groove.
3. a kind of refuse grinder according to claim 1 fixes stationary seal ring soket head cap screw anti-rust structure, feature
It is：The labyrinth type waterproof construction includes the first groove being set on stationary seal ring and the second groove and is set to dynamic close
Bulge loop in seal ring, the bulge loop are located in the first groove, and have certain spacing between bulge loop and the first groove inner wall, described
Nut is located in the second groove, and the stationary seal ring forms the first gap, the stationary seal ring and rotary packing ring with rotation between centers
Between form the second gap for being connected to the first gap, be each filled with the lubricant grease in the first gap and the second gap.
4. a kind of refuse grinder according to claim 3 fixes stationary seal ring soket head cap screw anti-rust structure, feature
It is：The stationary seal ring is equipped with pump nozzle, which is connected to by oil circuit with the first gap and the second gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820038382.0U CN207981354U (en) | 2018-01-09 | 2018-01-09 | A kind of refuse grinder fixation stationary seal ring soket head cap screw anti-rust structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820038382.0U CN207981354U (en) | 2018-01-09 | 2018-01-09 | A kind of refuse grinder fixation stationary seal ring soket head cap screw anti-rust structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207981354U true CN207981354U (en) | 2018-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820038382.0U Active CN207981354U (en) | 2018-01-09 | 2018-01-09 | A kind of refuse grinder fixation stationary seal ring soket head cap screw anti-rust structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207981354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496685A (en) * | 2019-09-18 | 2019-11-26 | 中山创能环保设备科技有限公司 | A kind of crusher |
-
2018
- 2018-01-09 CN CN201820038382.0U patent/CN207981354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496685A (en) * | 2019-09-18 | 2019-11-26 | 中山创能环保设备科技有限公司 | A kind of crusher |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528437 8 Building No. 6 Jingye Road, Torch Development Zone, Zhongshan City, Guangdong Province Patentee after: Zhongshan Srid Environmental Protection Technology Co., Ltd. Address before: 528437 8 Building No. 6 Jingye Road, Torch Development Zone, Zhongshan City, Guangdong Province Patentee before: Zhongshan Reed environmental protection Polytron Technologies Inc |