CN203856962U - Structure for sealing between parts of chain - Google Patents
Structure for sealing between parts of chain Download PDFInfo
- Publication number
- CN203856962U CN203856962U CN201420080119.XU CN201420080119U CN203856962U CN 203856962 U CN203856962 U CN 203856962U CN 201420080119 U CN201420080119 U CN 201420080119U CN 203856962 U CN203856962 U CN 203856962U
- Authority
- CN
- China
- Prior art keywords
- chain
- bearing pin
- axle sleeve
- parts
- carrier bar
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 16
- 239000008041 oiling agent Substances 0.000 claims description 20
- 239000004519 grease Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract 2
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a structure for sealing between parts of a chain. A chain plate is connected to each of the upper and lower ends of pin shafts, and is connected with the adjacent pin shaft, wherein the adjacent pin shafts are connected through the chain plates; shaft sleeves sleeve the outer sides of the pin shafts; rollers sleeve the outer sides of the shaft sleeves; a special lubricant is smeared between the pin shafts and the shaft sleeves and between the shaft sleeves and the rollers; sealing grooves sleeved with oil storage grooves are arranged between the rollers and the chain plates and between the shaft sleeves and the chain plates respectively. According to the structure, seals and the special lubricant between the parts of the chain are added, so that the retention time of the special lubricant in a friction pair of the chain is prolonged, pollution of external pollutants to the friction surface of the chain is reduced, friction between the pin shafts and the shaft sleeves, between the shaft sleeves and the rollers and between the chain plates and the pin shafts is reduced, the service life of the chain is prolonged, the using amount of the lubricant is reduced, pollution caused by the lubricant is reduced, and noise during the running of the chain is lowered.
Description
Technical field
The utility model relates to drive chain, is specifically related to the sealing configuration between each parts of a kind of chain.
Background technique
Chain transmission is the most frequently used power transmission of industrial enterprise and device for transporting objects.At present, lubricated very difficult, the chain wear of chain transmission working life very serious, chain is very limited, chain noise when work is also larger.In order to address this problem, a lot of enterprises have spent huge financial resources and material resources very much to this, also created a lot of inventions, but effect is not very desirable.
Model utility content
For the problems referred to above, the utility model aims to provide a kind of sealing configuration that is specifically designed to each parts of chain.
For realizing this technical purpose, scheme of the present utility model is: the sealing configuration between each parts of a kind of chain, comprise carrier bar, axle sleeve, bearing pin, roller, the upper and lower two ends of described bearing pin are connected with respectively carrier bar, carrier bar is connected with adjacent bearing pin respectively, carrier bar couples together adjacent bearing pin, described bearing pin outside cover has axle sleeve, the outer surface cover of axle sleeve has roller, between described bearing pin and axle sleeve, axle sleeve and roller, be all coated with oiling agent, between roller and carrier bar, axle sleeve and carrier bar, cover has seal ring respectively, on described seal ring, is provided with oil storage tank.
As preferably, before and after arranging, described seal ring is provided with respectively up and down four groups of oil storage tanks.
As preferably, described seal ring is elastic wear-resisting material.
As preferably, described oiling agent is the semi-solid lubricating grease of grease-like.
As preferably, the cross section of described oil storage tank is circular arc.
The beneficial effects of the utility model, by increasing the sealing between each parts of chain and adding special oiling agent, make special oiling agent the secondary time lengthening stopping of chain friction, reduce environmental contaminants to the pollution on chain friction surface, reduce the friction between bearing pin and carrier bar, bearing pin and axle sleeve, axle sleeve and roller, thereby reach the consumption that extends chain working life, reduce oiling agent, the noise when reducing chain and moving, the pollution that reduction oiling agent causes.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the sectional view of stereochemical structure of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
As Fig. 1, 2, shown in 3, specific embodiment described in the utility model is the sealing configuration between each parts of a kind of chain, comprise carrier bar 1, axle sleeve 2, bearing pin 3, roller 4, described bearing pin is connected with respectively carrier bar 1 in two ends Shang Xia 3, carrier bar 1 is connected with adjacent bearing pin 3 respectively, carrier bar 1 couples together adjacent bearing pin 3, described bearing pin 3 outside covers have axle sleeve 2, the outer surface cover of axle sleeve 2 has roller 4, described bearing pin 3 and axle sleeve 2, between axle sleeve 2 and roller 4, be all coated with special oiling agent, roller 4 and carrier bar 1, between axle sleeve 2 and carrier bar 1, cover has seal ring 5 respectively, on described seal ring 5, be provided with oil storage tank 6.Between bearing pin and axle sleeve, axle sleeve and roller, be all coated with special oiling agent, owing to not protecting structure, the as easy as rolling off a log outflow of oiling agent, and also when in environment, dust is more, oiling agent very easily adheres to dust and solidifies and loses original activity.Install after the seal ring that is provided with oil storage tank, the sealed circle of oiling agent wraps up and is difficult for revealing, and has completely cut off air and dust simultaneously, can extend the working life of oiling agent; And seal ring self has certain elasticity, can not affect the normal operation of roller and axle sleeve.
In order to make each connection part between roller and carrier bar, axle sleeve and carrier bar all be coated with oiling agent, before and after arranging, described seal ring 5 is provided with respectively up and down four groups of oil storage tanks 6.Four groups of oil storage tanks can provide for each orientation the storage of oiling agent, and four groups of oil storage tanks form an X-type structure simultaneously, and this structure has good elasticity, can further slow down the friction between part.
In order to make seal ring more durable in use, described seal ring 5 is elastic wear-resisting material.
In order to meet the normal lubrication effect of chain, avoid the leakage of oiling agent simultaneously, described oiling agent is the semisolid lubricating grease of grease-like.Semisolid is difficult for revealing, and is more applicable to the lubricated of chain structure.
In order to improve elastic effect and the oil storage capacity of seal ring, the cross section of described oil storage tank 6 is circular arc.
In test, special seal lubricating grease used can be the DERILL special type packing grease of Shenzhen Chao Runda Science and Technology Ltd., lubrication by lubricating grease, reduce the damping constant between roller and bearing pin, reduce the friction and wear between roller and bearing pin, thereby extend the working life of bearing pin.
The extraordinary packing grease of DERILL possesses extremely strong adhesive force, good resistance to chemical corrosion, can resist the pressure of lubricant oil between roller and bearing pin, dust in isolation environment, aqueous vapor effectively, can adapt to the working environment of corrosive gass such as comprising acidity, alkalescence, sulfur-bearing.
The extraordinary packing grease of DERILL possesses excellent mechanical stability energy, and the continuous slip of roller and bearing pin lip end still can keep structural stability under shearing.
The extraordinary packing grease of DERILL possesses good material compatibility, can be compatible with lip end rubber material with various sealings, can with the collaborative work of various chain greasisngs oil.
By test, each parts of chain are increased to sealing, oiling agent time expand, is reached more than 2000 hours, extended 5-8 times the working life of chain than originally, and what have is even longer, and oiling agent use amount has reduced more than 80%, 5-8 decibels of reducing noise.
The above; it is only preferred embodiment of the present utility model; not in order to limit the utility model, any trickle modification that every foundation technical spirit of the present utility model is done above embodiment, be equal to and replace and improve, within all should being included in the protection domain of technical solutions of the utility model.
Claims (5)
1. the sealing configuration between each parts of chain, comprise carrier bar, axle sleeve, bearing pin, roller, the upper and lower two ends of described bearing pin are connected with respectively carrier bar, carrier bar is connected with adjacent bearing pin respectively, and carrier bar couples together adjacent bearing pin, and described bearing pin outside cover has axle sleeve, the outer surface cover of axle sleeve has roller, it is characterized in that: between described bearing pin and axle sleeve, axle sleeve and roller, be all coated with oiling agent, between roller and carrier bar, axle sleeve and carrier bar, cover has seal ring respectively, on described seal ring, is provided with oil storage tank.
2. the sealing configuration between each parts of chain according to claim 1, is characterized in that: before and after described seal ring arranges, be provided with respectively up and down four groups of oil storage tanks.
3. the sealing configuration between each parts of chain according to claim 1, is characterized in that: described seal ring is elastic wear-resisting material.
4. the sealing configuration between each parts of chain according to claim 1, is characterized in that: described oiling agent is the semi-solid lubricating grease of grease-like.
5. the sealing configuration between each parts of chain according to claim 1, is characterized in that: the cross section of described oil storage tank is circular arc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420080119.XU CN203856962U (en) | 2014-02-24 | 2014-02-24 | Structure for sealing between parts of chain |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420080119.XU CN203856962U (en) | 2014-02-24 | 2014-02-24 | Structure for sealing between parts of chain |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203856962U true CN203856962U (en) | 2014-10-01 |
Family
ID=51606813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420080119.XU Expired - Lifetime CN203856962U (en) | 2014-02-24 | 2014-02-24 | Structure for sealing between parts of chain |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203856962U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108757836A (en) * | 2018-05-04 | 2018-11-06 | 泰兴市神力链条有限公司 | A kind of antirust chain and its manufacturing method |
CN112797116A (en) * | 2021-01-13 | 2021-05-14 | 杭州持正科技股份有限公司 | Sealed tooth chain |
CN112815042A (en) * | 2021-02-03 | 2021-05-18 | 杭州持正科技股份有限公司 | Transmission chain |
-
2014
- 2014-02-24 CN CN201420080119.XU patent/CN203856962U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108757836A (en) * | 2018-05-04 | 2018-11-06 | 泰兴市神力链条有限公司 | A kind of antirust chain and its manufacturing method |
CN112797116A (en) * | 2021-01-13 | 2021-05-14 | 杭州持正科技股份有限公司 | Sealed tooth chain |
CN112815042A (en) * | 2021-02-03 | 2021-05-18 | 杭州持正科技股份有限公司 | Transmission chain |
CN112815042B (en) * | 2021-02-03 | 2023-08-15 | 杭州持正科技股份有限公司 | Transmission chain |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20141001 |
|
CX01 | Expiry of patent term |