CN111503223B - Anti-blocking chain group structure - Google Patents
Anti-blocking chain group structure Download PDFInfo
- Publication number
- CN111503223B CN111503223B CN202010189820.5A CN202010189820A CN111503223B CN 111503223 B CN111503223 B CN 111503223B CN 202010189820 A CN202010189820 A CN 202010189820A CN 111503223 B CN111503223 B CN 111503223B
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- chain link
- chain
- fixedly connected
- rivet pin
- link
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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
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chain Conveyers (AREA)
Abstract
The invention relates to the field of chain anti-jamming, in particular to a novel anti-jamming chain group structure which comprises an outer chain link, wherein the front surface of the outer chain link is fixedly connected with an outer chain link rivet pin, the outer side of the outer chain link rivet pin is movably provided with a cleaning strip, the inner side of the outer chain link is fixedly provided with an inner chain link, the front surface of the inner chain link is fixedly connected with an inner chain link shaft sleeve, and a sliding roller is sleeved outside the inner chain link shaft sleeve. Be provided with the clutch blocks that the equidistance distributes circular-arc and slope setting through the slip roller outside, make the friction efficiency when can increase slip roller and mechanical equipment on the drive gear initial contact, make to improve and touch the rotatory efficiency of slip roller, thereby enable the slip roller to drive sealed dust ring and rotate and be connected with the lug strip that sets up for the spiral through sealed dust ring outer end, make the dust between sealed dust ring and the chain inner link and the interior link joint can outwards discharge gradually along the orbit of lug strip under the slip roller is rotatory, thereby avoid causing the damage with the continuous friction of dust.
Description
Technical Field
The invention relates to the field of chain anti-blocking, in particular to an anti-blocking chain group structure.
Background
The chain is generally a metal chain ring or a ring and is mainly used for mechanical transmission and traction, and the transmission chain is a main transmission device of modern mechanical equipment and is a key part which can form a compact whole at the connection part of one machine so as to improve the mechanical performance.
However, when the existing chain is used or stored, if the angle between the chain links is too small, the chain is easy to be blocked and difficult to be detached under the stress condition, and a large amount of dust and impurities are easy to accumulate in the internal clearance after the chain is used for a long time, so that the reduction of the rotation efficiency between the chain links and the friction loss of the transmission gear are increased, and the chain is even blocked to cause huge loss during transmission.
Disclosure of Invention
The utility model provides an angle between the chain section can be carried on spacingly thereby the device blocks when avoiding depositing to the dead chain group structure of anti-sticking, and also can clear up the dust impurity of inside when the chain normal use and avoid it to pile up too much.
The utility model provides an anti-sticking is dead chain group structure, includes the outer chain link of chain, the outer chain link of positive fixedly connected with outer chain link rivet pin of chain, outer chain link rivet pin outside movable mounting has clean strip, the inboard fixed inner chain link of installing of the outer chain link of chain, the positive fixedly connected with inner chain link axle sleeve of inner chain link, the slip roller has been cup jointed to inner chain link axle sleeve outside, slip roller outside fixedly connected with clutch blocks, the sealed dust ring of both ends fixedly connected with around the slip roller, both ends fixedly connected with connecting block about the outer chain link.
Preferably, the middle section of the outer link rivet pin is pentagonal, the edge angles of the middle section of the outer link rivet pin are arranged in a circular arc shape, and the inner link shaft sleeve is arranged in a manner of being sleeved with the outer link rivet pin.
Preferably, the straight edge of the middle section of the outer link rivet pin is arranged in an inwards concave arc mode and is integrally arranged in an inclined mode, the cleaning strip is arranged in an inwards concave position on the outer side of the middle section of the outer link rivet pin, and the connecting positions of the two ends of the outer link rivet pin and the middle section are arranged in an inclined mode.
Preferably, the outer chain link rivet pin is provided with a sliding groove at the outer side of the concave part in the middle section, the two sides of the cleaning strip are fixedly connected with a connecting rod, the inner wall of the inner chain link shaft sleeve is provided with a moving groove, and the moving groove and the outer chain link rivet pin are arranged in parallel.
Preferably, the friction blocks are equidistantly distributed outside the sliding roller, and the single friction block is arc-shaped and is obliquely arranged.
Preferably, the front surface of the sealing dust removal ring is fixedly connected with a protrusion strip arranged in a spiral direction.
Preferably, the inner side of the connecting block is fixedly connected with a limiting rod, the rear end of the inner chain link is provided with a limiting groove, the limiting groove is arc-shaped, and the limiting rod is arranged in the limiting groove.
Preferably, the upper end and the lower end of the limiting groove are fixedly provided with latex blocks.
Preferably, both sides of the cleaning strip are arranged in a continuously bent wavy manner.
Preferably, one end of the front face of the outer link rivet pin is fixedly connected with an outer chain plate, and one end of the front face of the inner link bushing is fixedly connected with an inner chain plate.
Compared with the prior art, the invention has the following beneficial effects:
1. set up the edges and corners for circular-arc setting through outer chain link rivet pin middle section, thereby can reduce the area of contact with inner chain link axle sleeve inner wall when keeping the outside and laminating of inner chain link axle sleeve so that reduce the friction area after the dust gets into and so that reduce the friction damage, simultaneously through outer chain link rivet pin middle section straight flange for indent circular arc setting and whole slope setting, make when the chain removes on mechanical equipment transmits the circular arc edge of gear, can cause the rotatory displacement of the relative chain inner chain link certain angle of chain outer chain link to make outer chain link rivet pin drive the cleaning strip including the chain link axle sleeve inner wall rotate with inside dust impurity clearance make the dust can pass through the inclined plane of cleaning strip and outwards move gradually, rethread outer chain link rivet pin both ends set up for the slope inwards with the junction of middle section, make things convenient for the dust to shift out behind the inner chain link axle sleeve directly by the discharge, set up the spout and inner chain link axle sleeve inner wall through the outer chain link rivet pin middle section pin middle section concave department outside and set up the removal groove that the dust moves the moving groove that the parallel arrangement with outer chain link rivet pin for the inside dust removal efficiency of the continuous chain link drives the dust removal of the inner chain link, thereby the dust removal efficiency of the inner chain link and the outer chain link and the relative slope improves the inside dust removal of the continuous chain link and the dust removal efficiency of the outer chain link and the rotation of the inner chain and the dust removal.
2. Through the inboard fixedly connected with gag lever post of connecting block, make when the gag lever post setting is in circular-arc setting's spacing inslot portion, can restrict the rotation angle of chain outer chain link and chain inner chain link, thereby avoid causing the card dead condition at the angle undersize between the chain link when the chain is using or depositing, simultaneously through the emulsion piece that both ends set up about the spacing inslot, when making not influence the removal efficiency of gag lever post at the spacing inslot, can avoid the inside condition that causes the unable removal of gag lever post by dust impurity jam of spacing inslot.
3. The outer side of the sliding roller is provided with friction blocks which are distributed at equal intervals, arc-shaped and obliquely arranged. Make and to increase the friction efficiency when transmission gear initial contact made on sliding roller and the mechanical equipment and make the improvement touch the rotatory efficiency of sliding roller, thereby enable sliding roller and drive sealed dust ring and rotate and be connected with the lug strip that sets up in for the spiral and make the sealed dust ring and the chain in and the dust between the link joint outwards discharge gradually under sliding roller is rotatory along the orbit of lug strip in sealed dust ring, thereby avoid the long-term card of dust to cause the damage by constantly rubbing in the clearance of sealed dust ring.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is an overall internal perspective view of the present invention;
FIG. 3 is an overall top view of the present invention;
FIG. 4 is an internal cross-sectional view of a sliding roller according to the present invention;
FIG. 5 is a perspective view of the inside of the inner link bushing of the present invention;
FIG. 6 is a rear perspective view of an inner link of the chain of the present invention;
fig. 7 is a perspective view of a cleaning strip of the present invention.
In FIGS. 1-7: 1-outer chain link, 2-inner chain link, 3-sliding roller, 4-outer chain link rivet pin, 5-outer chain link, 6-inner chain link, 7-chute, 8-friction block, 9-inner chain link shaft sleeve, 10-sealed dust removal ring, 11-connecting block, 12-cleaning strip, 13-moving groove, 14-limiting groove, 15-connecting rod, 16-limiting rod, 17-latex block.
Detailed Description
Please refer to fig. 1 to 7, a schematic plan structure diagram and a schematic perspective structure diagram of an anti-locking chain set structure.
The utility model provides a dead chain group structure of anti-sticking, including outer chain link 1 of chain, 1 openly fixedly connected with outer chain link rivet round pin 4 of outer chain link, 4 outside movable mounting of outer chain link rivet round pin have clean strip 12, 1 inboard fixed the installing of outer chain link 2 of chain, 2 openly fixedly connected with inner chain link axle sleeves 9 of inner chain link, sliding roller 3 has been cup jointed to inner chain link axle sleeve 9 outside, 3 outside fixedly connected with clutch blocks 8 of sliding roller, sliding roller 3 front and back both ends fixedly connected with seal dust ring 10, both ends fixedly connected with connecting block 11 about outer chain link 1.
In concrete implementation, the 4 middle sections of outer link rivet pin are pentagonal and set up the edges and corners for circular-arc setting, and inner link axle sleeve 9 sets up for cup jointing outer link rivet pin for thereby can reduce the area of contact with inner link axle sleeve 9 inner wall when keeping the laminating of the outside and inner link axle sleeve 9 and make the area of friction that reduces after the dust gets into so that reduce the friction damage.
In specific implementation, straight edges in the middle sections of the outer chain link rivet pins 4 are arranged in an inwards concave arc mode and are integrally arranged in an inclined mode, the cleaning strips 12 are arranged in inwards concave positions on the outer sides of the middle sections of the outer chain link rivet pins 4, and the joints of the two ends of the outer chain link rivet pins 4 and the middle sections are arranged inwards in an inclined mode, so that when the chain moves to the arc edges of the transmission gears on mechanical equipment, the outer chain link rivet pins 4 can drive the cleaning strips 12 to rotate on the inner wall of the inner chain link shaft sleeve 9 through the rotary displacement of the outer chain link 1 relative to the inner chain link 2 at a certain angle to clean the dust impurities in the inner chain link rivet pins 12, and the dust can move outwards gradually through the inclined planes of the cleaning strips 12.
In concrete implementation, spout 7 has been seted up to the concave department outside in 4 middle sections of outer chain link rivet pin, 12 both sides fixedly connected with connecting rod 15 of cleaning strip, the shifting chute 13 has been seted up to inner chain link axle sleeve 9 inner wall and the shifting chute 13 is parallel arrangement with outer chain link rivet pin 4, make when connecting rod 15 of cleaning strip 12 both sides sets up respectively in spout 7 and shifting chute 13, it is rotatory through outer chain link rivet pin 4 relative inner chain link axle sleeve 9, thereby cleaning strip 12 that the slope of can energy drove the setting carries out the back-and-forth movement improvement with the outside exhaust efficiency of inside dust.
In specific implementation, the friction blocks 8 are equidistantly distributed on the outer side of the sliding roller 3, and the single friction block 8 is arc-shaped and obliquely arranged, so that the friction efficiency when the sliding roller 3 is initially contacted with a transmission gear on mechanical equipment can be increased, and the rotation efficiency of the sliding roller 3 is improved.
In the concrete implementation, sealed dust ring 10 openly fixedly connected with spiral is to the protruding strip that sets up for when sliding roller 3 drives sealed dust ring 10 and rotates, the protruding strip that links through sealed dust ring 10 outer end enables the dust between sealed dust ring 10 and chain inner chain link 2 and the inner link plate 6 and can outwards discharge gradually along the orbit of protruding strip under sliding roller 3 is rotatory, thereby avoids the long-term card of dust to be caused the damage by constantly rubbing in the clearance of sealed dust ring 10.
In specific implementation, the inside fixedly connected with gag lever post 16 of connecting block 11, the spacing groove 14 has been seted up to 2 rear ends of inner chain links and the spacing groove 14 is circular-arc setting, and gag lever post 16 sets up inside spacing groove 14 for can restrict the rotation angle of chain outer link 1 and chain inner chain link 2, thereby avoid the angle undersize between the chain link when the chain is using or depositing to cause the card dead condition.
In specific implementation, the upper end and the lower end of the limiting groove 14 are fixedly provided with the latex blocks 17, so that the moving efficiency of the limiting rod 16 in the limiting groove 14 is not influenced, and the situation that the limiting rod 16 cannot move due to the fact that the limiting groove 14 is blocked by dust impurities can be avoided.
In concrete implementation, the both sides of cleaning strip 12 are the wavy setting of buckling in succession for thereby the efficiency that the improvement drove the dust removal further improves the dead efficiency of the inside anti-sticking of chain outer chain link 1 and chain inner chain link 2.
In specific implementation, one end of the front face of the outer link rivet pin 4 is fixedly connected with an outer chain plate 5, and one end of the front face of the inner link shaft sleeve 9 is fixedly connected with an inner chain plate 6, so that the outer chain link 1 and the inner chain link 2 of the chain can be sealed to form a complete chain to transmit the inside of mechanical equipment.
The working principle of the anti-blocking chain set structure is as follows.
Firstly, a transmission chain consisting of a chain outer chain link 1, a chain inner chain link 2 and an inner chain link 6 of an outer chain link 5 is installed on a transmission gear of mechanical equipment, the middle section of an outer chain link rivet pin 4 is pentagonal, edges and corners are arranged in an arc shape, so that the outer side can be kept attached to an inner chain link shaft sleeve 9, meanwhile, the contact area with the inner wall of the inner chain link shaft sleeve 9 can be reduced, the friction area after dust enters is reduced, and the friction damage is reduced, meanwhile, the straight edges of the middle section of the outer chain link rivet pin 4 are inwards concave arcs and are integrally arranged in an inclined manner, when the chain moves to the arc edge of the transmission gear on the mechanical equipment, the outer chain link 1 can be caused to rotate relative to the chain inner chain link 2 by a certain angle, so that the outer chain link rivet pin 4 drives a cleaning strip 12 to rotate on the inner wall of the inner chain link shaft sleeve 9 to clean dust impurities in the chain, and the dust can gradually move outwards through the inclined surface of the cleaning strip 12, then, the connection parts of the two ends and the middle section of the outer chain link rivet pin 4 are obliquely and inwards arranged, so that dust can be conveniently discharged out of the inner chain link shaft sleeve 9, when connecting rods 15 at the two sides of the cleaning strip 12 are respectively arranged in the sliding grooves 7 and the moving grooves 13, the outer chain link rivet pin 4 rotates relative to the inner chain link shaft sleeve 9 through the sliding grooves 7 arranged at the outer side of the concave part in the middle section of the outer chain link rivet pin 4 and the moving grooves 13 arranged in parallel with the outer chain link rivet pin 4 arranged on the inner wall of the inner chain link shaft sleeve 9, the cleaning strip 12 which is obliquely arranged can be driven to move back and forth so as to improve the efficiency of discharging the internal dust outwards, and meanwhile, the efficiency of driving the dust to move is improved through the wavy arrangement of continuous bending at the two sides of the cleaning strip 12 so as to further improve the anti-blocking efficiency of the internal parts of the outer chain link 1 and the inner chain link 2 of the chain, then the inside fixedly connected with gag lever post 16 of connecting block 11, make can restrict the rotation angle of chain outer chain link 1 and chain inner chain link 2 when gag lever post 16 sets up inside circular-arc setting limiting groove 14, thereby avoid the angle undersize between the chain link when the chain is using or depositing to cause the card condition of dying, simultaneously through the latex piece 17 that both ends set up about in the spacing groove 14, make do not influence the mobility efficiency of gag lever post 16 in limiting groove 14, can avoid the inside of spacing groove 14 to be blockked up by dust impurity and cause the unable circumstances that moves of gag lever post 16, simultaneously be provided with the equidistant circular-arc of distribution and the friction block 8 that sets up of slope through the slip roller 3 outside, make the friction efficiency when can improve the transmission gear initial contact makes on slip roller 3 and the mechanical equipment, make slip roller 3 drive the slip dust ring 10 advance the rotation and be connected with the lug strip that sets up for the spiral gradually and can cause the dust in the slip dust ring 10 along the orbit of lug strip along slip 3 outer end to be damaged in the chain, thereby avoid the slip dust ring 10 that the slip dust ring 10 is damaged gradually for a long time.
Claims (6)
1. The utility model provides an anti-sticking is dead chain group structure, includes chain outer link (1), its characterized in that: the cleaning device is characterized in that an outer chain link rivet pin (4) is fixedly connected to the front side of an outer chain link (1) of the chain, cleaning strips (12) are movably mounted on the outer side of the outer chain link rivet pin (4), an inner chain link (2) is fixedly mounted on the inner side of the outer chain link (1), an inner chain link shaft sleeve (9) is fixedly connected to the front side of the inner chain link (2), a sliding roller (3) is sleeved on the outer portion of the inner chain link shaft sleeve (9), a friction block (8) is fixedly connected to the outer side of the sliding roller (3), a sealed dust removal ring (10) is fixedly connected to the front end and the rear end of the sliding roller (3), connecting blocks (11) are fixedly connected to the left end and the right end of the outer chain link (1), edges and corners of the middle section of the outer chain link rivet pin (4) are arranged in a pentagonal shape and are arranged in an arc shape, the inner chain link shaft sleeve (9) is arranged for sleeving the outer chain link rivet pin, straight edges of the middle section of the outer chain link rivet pin (4) are arranged in an inwards-concave arc shape and are integrally arranged in an inclined shape, the cleaning strips (12) are arranged on the outer side of the outer chain link rivet pin (4), and two sides of the outer chain link rivet pin (7) are arranged in a wavy connecting rod and are arranged in a wavy connecting groove (7), the inner wall of the inner chain link shaft sleeve (9) is provided with a moving groove (13), and the moving groove (13) and the outer chain link rivet pin (4) are arranged in parallel.
2. The anti-jamming chain set structure of claim 1, wherein: friction block (8) are the equidistance and distribute in slip roller (3) outside, friction block (8) are single for circular-arc and slope setting.
3. The anti-jamming chain set structure of claim 1, wherein: the front surface of the sealed dust removing ring (10) is fixedly connected with a convex block strip which is arranged in the spiral direction.
4. The anti-seize chain assembly structure of claim 1, wherein: the inner side of the connecting block (11) is fixedly connected with a limiting rod (16), the rear end of the inner chain link (2) is provided with a limiting groove (14), the limiting groove (14) is arc-shaped, and the limiting rod (16) is arranged in the limiting groove (14).
5. The anti-jamming chain set structure of claim 4, wherein: the upper end and the lower end in the limiting groove (14) are fixedly provided with latex blocks (17).
6. The anti-jamming chain set structure of claim 1, wherein: the outer chain link rivet pin (4) is fixedly connected with an outer chain plate (5) at one end of the front face, and the inner chain link shaft sleeve (9) is fixedly connected with an inner chain plate (6) at one end of the front face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189820.5A CN111503223B (en) | 2020-03-18 | 2020-03-18 | Anti-blocking chain group structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189820.5A CN111503223B (en) | 2020-03-18 | 2020-03-18 | Anti-blocking chain group structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111503223A CN111503223A (en) | 2020-08-07 |
| CN111503223B true CN111503223B (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010189820.5A Active CN111503223B (en) | 2020-03-18 | 2020-03-18 | Anti-blocking chain group structure |
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| Country | Link |
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| CN (1) | CN111503223B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072271B (en) * | 2022-07-14 | 2024-04-26 | 北京金晟达生物电子科技有限公司 | Chain for spiral tower conveying part for producing pasture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4858424A (en) * | 1988-08-15 | 1989-08-22 | Magnetek Controls | Variable radius cable carrier |
| CN201487137U (en) * | 2009-08-31 | 2010-05-26 | 浙江恒久机械集团有限公司 | Chain sleeve |
| CN205118128U (en) * | 2015-11-23 | 2016-03-30 | 天津市强力链条有限公司 | Novel chain unit |
| CN108999931A (en) * | 2018-07-11 | 2018-12-14 | 益阳百炼链条科技有限公司 | A kind of wear-resisting low-noise chain |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010078067A (en) * | 2008-09-26 | 2010-04-08 | Tsubakimoto Chain Co | Lubricating oil oozing-out type chain |
-
2020
- 2020-03-18 CN CN202010189820.5A patent/CN111503223B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4858424A (en) * | 1988-08-15 | 1989-08-22 | Magnetek Controls | Variable radius cable carrier |
| CN201487137U (en) * | 2009-08-31 | 2010-05-26 | 浙江恒久机械集团有限公司 | Chain sleeve |
| CN205118128U (en) * | 2015-11-23 | 2016-03-30 | 天津市强力链条有限公司 | Novel chain unit |
| CN108999931A (en) * | 2018-07-11 | 2018-12-14 | 益阳百炼链条科技有限公司 | A kind of wear-resisting low-noise chain |
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| Publication number | Publication date |
|---|---|
| CN111503223A (en) | 2020-08-07 |
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Effective date of registration: 20230711 Address after: Building 1, No. 880, Gongkang Road, Chongxian Subdistrict, Yuhang District, Hangzhou City, Zhejiang Province 310000 Patentee after: HANGZHOU SUOLUODE MACHINERY MANUFACTURING Co.,Ltd. Address before: No.18-1, 18-3, Xinggong 2nd Road, Jiangdong District, Jiangshan Economic Development Zone, Quzhou City, Zhejiang Province Patentee before: Jiangshan King Brand Chain Industry Co.,Ltd. |