CN112253692B - High-protection cover plate chain - Google Patents
High-protection cover plate chain Download PDFInfo
- Publication number
- CN112253692B CN112253692B CN202011179065.9A CN202011179065A CN112253692B CN 112253692 B CN112253692 B CN 112253692B CN 202011179065 A CN202011179065 A CN 202011179065A CN 112253692 B CN112253692 B CN 112253692B
- Authority
- CN
- China
- Prior art keywords
- chain
- cover plate
- shaped cover
- oil
- hinged
- 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.)
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Links
- 239000000428 dust Substances 0.000 claims abstract description 10
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 40
- 239000010687 lubricating oil Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G13/00—Chains
- F16G13/02—Driving-chains
- F16G13/06—Driving-chains with links connected by parallel driving-pins with or without rollers so called open links
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G15/00—Chain couplings, Shackles; Chain joints; Chain links; Chain bushes
- F16G15/12—Chain links
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/05—Features relating to lubrication or cooling or heating of chains
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to the technical field of cover plate chains, in particular to a high-protection cover plate chain, which comprises guide wheels, pin shafts and chain plates, wherein two groups of guide wheels are hinged on the two chain plates through two groups of pin shafts to form a chain link unit, the chain link units are connected through a U-shaped cover plate to form a chain structure, the U-shaped cover plate is hinged with two ends of the pin shafts, the inner surface of the upper part of the U-shaped cover plate is provided with a clamping groove, a fixing plate is clamped in the clamping groove and connected with a mounting plate through an elastic connecting piece, the mounting plate is hinged with a dustproof wiper, the dustproof wiper is contacted with the guide wheels, through the arrangement of the dustproof wiper in the U-shaped cover plate, even if a gap exists between the adjacent U-shaped cover plates, foreign matters such as dust and the like can enter, the dustproof wiper can wipe dirt and dust on the surface of the guide wheels, therefore, even under severe environmental conditions, good protection effect can be achieved, and in addition, an oil passage is designed between the U-shaped cover plate and the pin shafts, the lubricating oil is convenient to add, and a better lubricating effect is achieved, so that the chain can be ensured to flexibly run without clamping stagnation.
Description
Technical Field
The invention relates to the technical field of cover plate chains, in particular to a high-protection cover plate chain.
Background
The roller chain is a universal mechanical part, has the advantages of fixed speed ratio, high efficiency, good universality, vibration absorption capacity, light weight, small occupied space and the like, is widely applied to the fields of power transmission, conveying, hoisting, traction and the like, and gradually forms a cover plate chain with excellent dustproof protection performance along with the development of the technology.
Disclosure of Invention
Aiming at overcoming the defect of the protective performance of the cover plate chain, the invention provides a high-protection cover plate chain.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a high protection apron chain, contains guide pulley, round pin axle and link joint, and two sets of guide pulleys articulate on two link joints through two sets of round pin axles, form a chain link unit, link unit links to each other through U type apron and forms the chain structure, U type apron is articulated with round pin axle both ends, U type apron upper portion internal surface is equipped with the draw-in groove, the draw-in groove is embedded to have a fixed plate, the fixed plate is connected with the mounting panel through elastic connection spare, it wipes to articulate on the mounting panel has dustproof, it contacts with the guide pulley to wipe dustproof.
According to another embodiment of the invention, it is further comprised that the elastic connection is a compression spring.
According to another embodiment of the invention, the dustproof wiper is made of polyurethane filter cotton, has the characteristics of low temperature resistance, high temperature resistance, acid resistance and fire resistance, and has a better protection effect.
According to another embodiment of the invention, the U-shaped cover plate is provided with a U-shaped oil passage, the middle part of the upper surface of the U-shaped cover plate is provided with an oil filling port, the pin shaft is provided with a corresponding oil inlet passage at the outlet of the U-shaped oil passage, the two oil inlet passages are communicated through an axial oil passage, the axial oil passage is also provided with a radial oil passage, and oil passages are designed on the U-shaped cover plate and the pin shaft, so that the lubricating oil can be conveniently added, and a better protection effect can be achieved.
According to another embodiment of the invention, the oil inlet channel is provided with a step counter bore, so that the alignment of the U-shaped oil channel on the U-shaped cover plate and the axial oil channel is facilitated, and the oil channel communication is better realized.
According to another embodiment of the invention, at least two groups of radial oil passages are linearly and uniformly distributed on the cylindrical surface of the pin shaft, so that lubricating oil is uniformly dispersed on the contact part of the pin shaft and the guide wheel, and the lubricating effect is better realized.
According to another embodiment of the invention, the outer parts of the hinged parts of the U-shaped cover plate and the two ends of the pin shaft are also provided with outer chain plates, so that the connection firmness is further ensured.
The chain has the advantages that the U-shaped cover plate plays a role in covering and protecting the guide wheel, and the dustproof wiper is arranged in the U-shaped cover plate, so that even if a gap exists between the adjacent U-shaped cover plates, foreign matters such as dust can enter, and the dustproof wiper can wipe dirt and dust on the surface of the guide wheel, so that a good protection effect can be achieved even under severe environmental conditions, the cover plate chain is in a good running state, in addition, the dustproof wiper is connected through the elastic connecting piece, the dustproof wiper can be ensured to be in contact with the surface of the guide wheel, can be flexibly avoided, and can prevent the chain structure from running and being stuck, in addition, an oil duct is designed between the U-shaped cover plate and the pin shaft, so that the lubricating oil can be conveniently added, a good lubricating effect can be achieved, and the chain can be ensured to flexibly run without being stuck.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a top view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a structural cross-sectional view of the present invention;
fig. 4 is a schematic view of a link unit structure.
In the figure, 1, a guide wheel, 2, a pin shaft, 2-1, an oil inlet channel, 2-2, an axial oil channel, 2-3, a radial oil channel, 2-4, a step counter bore, 3, a chain plate, 4, a chain link unit, 5, a U-shaped cover plate, 5-1, a clamping groove, 5-2, a U-shaped oil channel, 5-3, an oil filling opening, 6, a fixing plate, 7, an elastic connecting piece, 8, a mounting plate, 9, a dustproof wiper, 10 and an outer chain plate are arranged.
Detailed Description
As shown in fig. 1 to 4, which are schematic structural diagrams of the present invention, a high-protection cover plate chain comprises guide wheels 1, pin shafts 2 and chain plates 3, wherein two groups of guide wheels 1 are hinged to the two chain plates 3 through the two groups of pin shafts 2 to form a chain link unit 4, the chain link units 4 are connected through a U-shaped cover plate 5 to form a chain structure, the U-shaped cover plate 5 is hinged to two ends of the pin shafts 2, a clamping groove 5-1 is formed in an inner surface of an upper portion of the U-shaped cover plate 5, a fixing plate 6 is embedded in the clamping groove 5-1, the fixing plate 6 is connected to a mounting plate 8 through an elastic connecting member 7, a dust wiper 9 is hinged to the mounting plate 8, and the dust wiper 9 is in contact with the guide wheels 1.
The specific principle is as follows: u type apron 5 connects chain link unit 4 and plays the effect of covering the protection to guide pulley 1, because U type apron 5 has dustproof wiper 9 through elastic connection 7 indirect connection, even there is the clearance between U type apron 5, foreign matters such as dust can get into, dustproof wiper 9 can erase spot and dust on guide pulley 1 surface, consequently can keep the cleanness of chain structure, guarantee that the apron chain is in good running state, dustproof wiper 9 passes through elastic connection 7 to be connected in addition, both can guarantee dustproof wiper 9 and the contact of guide pulley 1, can also flexibly dodge, prevent chain structure operation jamming, dustproof wiper 9 passes through fixed plate 6 detachably inlay card in draw-in groove 5-1 in addition, convenient maintenance and change.
According to another embodiment of the invention, it is further comprised that said elastic connection 7 is a compression spring.
According to another embodiment of the invention, the dust wiper 9 is made of polyurethane filter cotton, and has the characteristics of low temperature resistance, high temperature resistance, acid resistance and fire resistance, so as to better play a role in protection.
According to another embodiment of the invention, the U-shaped cover plate 5 is provided with a U-shaped oil passage 5-2, the middle part of the upper surface of the U-shaped cover plate 5 is provided with an oil filling opening 5-3, the pin shaft 2 is provided with a corresponding oil inlet passage 2-1 at the outlet of the U-shaped oil passage 5-2, the two oil inlet passages 2-1 are communicated through an axial oil passage 2-2, and the axial oil passage 2-2 is further provided with a radial oil passage 2-3.
As shown in FIG. 3, lubricating oil can be added from an oil filling port 5-3, the lubricating oil flows into an oil inlet channel 2-1 from a U-shaped oil channel 5-2 and then flows out through an axial oil channel 2-2 and a radial oil channel 2-3 to lubricate a pin shaft 2 and a guide wheel 1, and the oil channels are designed on a U-shaped cover plate 5 and the pin shaft 2 to facilitate the addition of the lubricating oil and further play a better protection role.
According to another embodiment of the invention, the oil inlet channel 2-1 is provided with a step counter bore 2-4, which facilitates the alignment of the U-shaped oil channel 5-2 on the U-shaped cover plate 5 and the axial oil channel 2-2, and better realizes the communication of the oil channels.
According to another embodiment of the invention, at least two groups of radial oil passages 2-3 are linearly and uniformly distributed on the cylindrical surface of the pin shaft 2, so that lubricating oil is uniformly distributed on the contact part of the pin shaft 2 and the guide wheel 1, and the lubricating effect is better realized.
According to another embodiment of the invention, the outer parts of the hinged parts of the U-shaped cover plate 5 and the two ends of the pin shaft 2 are further provided with outer chain plates 10, so that the connection firmness is further ensured.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. A high-protection cover plate chain comprises guide wheels (1), pin shafts (2) and chain plates (3), wherein two groups of guide wheels (1) are hinged to the two chain plates (3) through the two groups of pin shafts (2) to form a chain link unit (4), the chain link units (4) are connected through a U-shaped cover plate (5) to form a chain structure, the U-shaped cover plate (5) is hinged to two ends of the pin shafts (2) of the chain link units (4), the high-protection cover plate chain is characterized in that a clamping groove (5-1) is formed in the inner surface of the upper portion of the U-shaped cover plate (5), a fixing plate (6) is embedded in the clamping groove (5-1), the fixing plate (6) is connected with a mounting plate (8) through an elastic connecting piece (7), a dustproof wiper (9) is hinged to the mounting plate (8), the dustproof wiper (9) is in contact with the guide wheels (1), and the U-shaped cover plate (5) is provided with a U-shaped oil duct (5-2), an oil filling port (5-3) is formed in the middle of the upper surface of the U-shaped cover plate (5), a corresponding oil inlet channel (2-1) is formed in the position, at the outlet of the U-shaped oil channel (5-2), of the pin shaft (2), the two oil inlet channels (2-1) are communicated through an axial oil channel (2-2), and a radial oil channel (2-3) is further formed in the axial oil channel (2-2).
2. A high protective cover chain according to claim 1, wherein the resilient connecting element (7) is a compression spring.
3. The high-protection cover plate chain as claimed in claim 1, wherein the dust wiper (9) is made of polyurethane filter cotton.
4. The high-protection cover plate chain as claimed in claim 1, wherein a step counter bore (2-4) is arranged at the oil inlet channel (2-1).
5. The high-protection cover plate chain as claimed in claim 1, wherein at least two groups of radial oil passages (2-3) are linearly and uniformly distributed on the cylindrical surface of the pin shaft (2).
6. The chain with high-protection cover plates as claimed in claim 1, wherein outer chain plates (10) are further arranged outside the hinged parts of the U-shaped cover plates (5) and the two ends of the pin shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011179065.9A CN112253692B (en) | 2020-10-29 | 2020-10-29 | High-protection cover plate chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011179065.9A CN112253692B (en) | 2020-10-29 | 2020-10-29 | High-protection cover plate chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112253692A CN112253692A (en) | 2021-01-22 |
| CN112253692B true CN112253692B (en) | 2022-03-25 |
Family
ID=74261459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011179065.9A Active CN112253692B (en) | 2020-10-29 | 2020-10-29 | High-protection cover plate chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112253692B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006046413A (en) * | 2004-08-02 | 2006-02-16 | Tsubakimoto Chain Co | Bearing roller chain |
| CN106224439A (en) * | 2016-09-22 | 2016-12-14 | 苏州顺革智能科技有限公司 | A kind of chain with chain link protective cover |
| CN108291608A (en) * | 2015-11-25 | 2018-07-17 | 沃尔夫链条有限公司 | Buckle chain, especially bush(ing) chain |
| CN110027426A (en) * | 2019-04-17 | 2019-07-19 | 合芯磁导科技(无锡)有限公司 | A kind of cleaning structure of intelligent radio charging transmitter |
| CN209159286U (en) * | 2018-10-17 | 2019-07-26 | 江苏申牌万向轮有限公司 | A kind of high abrasion universal caster wheel |
| CN110398149A (en) * | 2019-07-23 | 2019-11-01 | 王成 | A kind of cement rotary kiln |
-
2020
- 2020-10-29 CN CN202011179065.9A patent/CN112253692B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006046413A (en) * | 2004-08-02 | 2006-02-16 | Tsubakimoto Chain Co | Bearing roller chain |
| CN108291608A (en) * | 2015-11-25 | 2018-07-17 | 沃尔夫链条有限公司 | Buckle chain, especially bush(ing) chain |
| CN106224439A (en) * | 2016-09-22 | 2016-12-14 | 苏州顺革智能科技有限公司 | A kind of chain with chain link protective cover |
| CN209159286U (en) * | 2018-10-17 | 2019-07-26 | 江苏申牌万向轮有限公司 | A kind of high abrasion universal caster wheel |
| CN110027426A (en) * | 2019-04-17 | 2019-07-19 | 合芯磁导科技(无锡)有限公司 | A kind of cleaning structure of intelligent radio charging transmitter |
| CN110398149A (en) * | 2019-07-23 | 2019-11-01 | 王成 | A kind of cement rotary kiln |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112253692A (en) | 2021-01-22 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 213000 No. 189, Chunjiang Middle Road, Xuejia Town, Xinbei District, Changzhou City, Jiangsu Province Applicant after: Changzhou Jiaxin Machinery Co.,Ltd. Address before: No.108, Xilin Road, Xilin street, Zhonglou District, Changzhou City, Jiangsu Province 213000 Applicant before: Changzhou Jiaxin Machinery Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |