CN218578757U - Conveying chain with long service life - Google Patents
Conveying chain with long service life Download PDFInfo
- Publication number
- CN218578757U CN218578757U CN202222042773.9U CN202222042773U CN218578757U CN 218578757 U CN218578757 U CN 218578757U CN 202222042773 U CN202222042773 U CN 202222042773U CN 218578757 U CN218578757 U CN 218578757U
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- Prior art keywords
- roller
- sleeve
- chain
- plate
- plates
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- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a long service life's transport chain, its technical scheme is: including a plurality of end to end's unit festival, the unit festival includes two inner plate, two be equipped with two sleeves between the inner plate, sleeve tip run through the inner plate and with inner plate fixed connection, two the inner plate is kept away from sleeve one side and is all provided with outer chain plate, two be provided with two round pin axles between the outer chain plate, the round pin axle runs through the sleeve and both ends are connected with two outer chain plate riveting respectively, the holder has been cup jointed in the activity of the sleeve outside, the roller has been cup jointed in the activity of the holder outside, and a long service life's transport chain beneficial effect is: through set up holder and ball between sleeve and roller to set up raceway and lower raceway respectively between sleeve and roller, utilize two sets of balls can realize stable swing joint, and it is littleer to compare prior art frictional resistance, and then reduced wearing and tearing, prolonged life.
Description
Technical Field
The utility model relates to a carry chain technical field, concretely relates to long service life's transport chain.
Background
The conveying chain is a chain for a conveyor and is usually applied to a medium-low speed state, the structure of the conveying chain is formed by connecting and combining a plurality of groups of unit sections end to end, the structure of each unit section mainly comprises an inner chain plate, an outer chain plate, a pin shaft, a sleeve and a roller, and the roller is movably connected with the sleeve to reduce friction with a chain wheel.
The clearance fit of present roller inner wall and sleeve outer wall realizes the activity of roller, and the friction of roller inner wall and sleeve outer wall is still on the large side, and the final life who can certain degree of influence of the wearing and tearing of roller inner wall and sleeve outer wall carries the chain.
Disclosure of Invention
For this, the utility model provides a long service life's conveying chain, through set up holder and ball between sleeve and roller, and set up raceway and lower raceway respectively between sleeve and roller, utilize two sets of balls can realize stable swing joint, and it is littleer to compare prior art frictional resistance, and then reduced wearing and tearing, service life has been prolonged, the activity of roller is realized with the clearance fit who solves current present roller inner wall and sleeve outer wall, the friction of roller inner wall and sleeve outer wall is still big partially, the last influence of certain degree of the wearing and tearing of roller inner wall and sleeve outer wall carries the life's of chain problem.
In order to achieve the above object, the present invention provides the following technical solutions: a conveying chain with long service life comprises a plurality of end-to-end unit sections, wherein each unit section comprises two inner chain plates, two sleeves are arranged between the two inner chain plates, the end parts of the sleeves penetrate through the inner chain plates and are fixedly connected with the inner chain plates, outer chain plates are arranged on one sides, away from the sleeves, of the two inner chain plates, two pin shafts are arranged between the two outer chain plates, the pin shafts penetrate through the sleeves, and the two ends of the pin shafts are respectively connected with the two outer chain plates in a riveting mode;
the outer side of the sleeve is movably sleeved with a retainer, the outer side of the retainer is movably sleeved with a roller, the retainer is provided with two groups of balls, the inner wall of the roller is provided with two upper raceways matched with the balls, and the outer wall of the sleeve is provided with two lower raceways matched with the balls.
Preferably, the roller end is provided with a first chamfer.
Preferably, the inner link plate is provided with a second chamfer adjacent to one side edge of the roller.
Preferably, the inner link plate is provided with a third chamfer at one side edge away from the roller.
Preferably, the outer chain plate is provided with a fourth chamfer angle close to one side edge of the inner chain plate.
Preferably, first reinforcing ribs are fixedly arranged on two sides of the middle part of the inner chain plate.
Preferably, both sides of the middle part of the outer chain plate are fixedly provided with second reinforcing ribs.
The embodiment of the utility model provides a have following advantage:
1. the retainer and the balls are arranged between the sleeve and the roller, the upper roller path and the lower roller path are respectively arranged between the sleeve and the roller, stable movable connection can be realized by utilizing the two groups of balls, and compared with the prior art, the friction resistance is lower, the abrasion is further reduced, and the service life is prolonged;
2. through setting up first chamfer, second chamfer, third chamfer and fourth chamfer, conveniently carry out the drainage to chain oil when last chain oil, guarantee that chain oil gets into fast between round pin axle and the sleeve and between sleeve and the roller, it is more practical, through setting up first strengthening rib strip and second strengthening rib strip, can improve the intensity at inner link plate and outer link plate middle part, improve tensile strength and anti bending property, reduce the condition of breaking the chain.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of a unit section structure provided by the present invention;
FIG. 2 is an exploded view of a unit segment structure provided by the present invention;
FIG. 3 is a sectional view of a unit section provided by the present invention;
fig. 4 is a schematic structural view of an outer link plate according to embodiment 2 provided by the present invention;
fig. 5 is an exploded view of the outer link plate according to embodiment 2 of the present invention.
In the figure: 1 unit section, 11 inner chain plates, 12 sleeves, 13 outer chain plates, 131, wear-resistant rings, 14 pin shafts, 15 retainers, 16 rollers, 17 balls, 18 upper raceways, 19 and lower raceways.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to the attached drawings 1-3, the utility model provides a conveying chain with long service life, including a plurality of end-to-end unit sections 1, unit section 1 includes two inner link plates 11, two be equipped with two sleeves 12 between the inner link plates 11, sleeve 12 tip runs through inner link plates 11 and is fixed connection with inner link plates 11, two inner link plates 11 are far away from sleeve 12 one side and all are provided with outer link plates 13, two be provided with two round pin axles 14 between the outer link plates 13, round pin axle 14 runs through sleeve 12 and both ends are connected with two outer link plates 13 riveting respectively;
the outer side of the sleeve 12 is movably sleeved with a retainer 15, the outer side of the retainer 15 is movably sleeved with a roller 16, two groups of balls 17 are arranged on the retainer 15, two upper raceways 18 matched with the balls 17 are arranged on the inner wall of the roller 16, and two lower raceways 19 matched with the balls 17 are arranged on the outer wall of the sleeve 12.
In this embodiment, by arranging the retainer 15 and the balls 17 between the sleeve 12 and the roller 16 and arranging the upper raceway 18 and the lower raceway 19 between the sleeve 12 and the roller 16, respectively, stable movable connection can be achieved by using the two sets of balls 17, and friction resistance is smaller than that in the prior art, so that wear is reduced, and the service life is prolonged.
Wherein, in order to realize the purpose of conveniently coating lubricating oil, this device adopts following technical scheme to realize: a first chamfer is arranged at the end part of the roller 16, a second chamfer is arranged at the edge of one side of the inner chain plate 11 close to the roller 16, a third chamfer is arranged at the edge of one side of the inner chain plate 11 far away from the roller 16, and a fourth chamfer is arranged at the edge of one side of the outer chain plate 13 close to the inner chain plate 11, wherein the first chamfer and the second chamfer can enlarge the inlet gap between the inner chain plate 11 and the end part of the roller 16, so that the lubricating oil for the chain can enter between the roller 16 and the sleeve 12, the third chamfer and the fourth chamfer can enlarge the inlet gap between the inner chain plate 11 and the outer chain plate 13, so that the lubricating oil for the chain can enter between the roller 16 and the sleeve 12, and the practicability is strong;
wherein, in order to realize improving the purpose of inner link joint 11 and outer link joint 13 intensity, this device adopts following technical scheme to realize: the inner chain plate 11 middle part both sides all are fixed and are provided with first strengthening rib, outer chain plate 13 middle part both sides all are fixed and are provided with the second strengthening rib, and the relative rotation that can not influence inner chain plate 11 and outer chain plate 13 of first strengthening rib and second strengthening rib in practical application, first strengthening rib and inner chain plate 11 integrated into one piece, second strengthening rib and outer chain plate 13 integrated into one piece.
The utility model discloses a use as follows: when the unit section 1 is produced, firstly, the retainer 15, the balls 17 and the rollers 16 are arranged on the sleeve 12, then the sleeve 12 is fixed between the two inner chain plates 11, finally, the two outer chain plates 13 are hinged with the inner chain plates 11 through the pin shafts 14, and when the unit section is used, sliding friction is replaced by rolling friction through the two rows of balls 17, so that the unit section can reduce the abrasion between the rollers 16 and the sleeve 12, and further prolong the service life.
Example 2:
referring to the accompanying drawings 4-5, the utility model provides a pair of long service life's conveyor chain, outer link joint 13 keeps away from 16 one side of roller and is fixed to be inlayed and to have wear-resisting ring 131, wear-resisting ring 131 cover is put in the round pin axle 14 outside, and wear-resisting ring 131 can set up to wear-resisting alloy steel and wear-resisting cast iron, avoids leading to outer link joint 13 fracture after outer link joint 13 and the wearing and tearing of round pin axle 14 junction.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides a long service life's conveying chain, includes a plurality of end to end's unit festival (1), its characterized in that: the unit section (1) comprises two inner chain plates (11), two sleeves (12) are arranged between the two inner chain plates (11), the end parts of the sleeves (12) penetrate through the inner chain plates (11) and are fixedly connected with the inner chain plates (11), outer chain plates (13) are arranged on one sides, away from the sleeves (12), of the two inner chain plates (11), two pin shafts (14) are arranged between the two outer chain plates (13), the pin shafts (14) penetrate through the sleeves (12), and two ends of each pin shaft are respectively connected with the two outer chain plates (13) in a riveting mode;
the outer side of the sleeve (12) is movably sleeved with a retainer (15), the outer side of the retainer (15) is movably sleeved with a roller (16), two groups of balls (17) are arranged on the retainer (15), two upper roller paths (18) matched with the balls (17) are arranged on the inner wall of the roller (16), and two lower roller paths (19) matched with the balls (17) are arranged on the outer wall of the sleeve (12).
2. A long-life conveyor chain according to claim 1, characterized in that: the end of the roller (16) is provided with a first chamfer.
3. A long-life conveyor chain according to claim 1, characterized in that: and a second chamfer is arranged at the edge of one side of the inner chain plate (11) close to the roller (16).
4. A long-life conveyor chain according to claim 1, characterized in that: and a third chamfer is arranged at the edge of one side of the inner chain plate (11) far away from the roller (16).
5. A long-life conveyor chain according to claim 1, characterized in that: and a fourth chamfer is arranged at the edge of one side of the outer chain plate (13) close to the inner chain plate (11).
6. A long-life conveyor chain according to claim 1, characterized in that: and first reinforcing ribs are fixedly arranged on two sides of the middle part of the inner chain plate (11).
7. A long-life conveyor chain according to claim 1, characterized in that: and second reinforcing ribs are fixedly arranged on two sides of the middle part of the outer chain plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222042773.9U CN218578757U (en) | 2022-08-04 | 2022-08-04 | Conveying chain with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222042773.9U CN218578757U (en) | 2022-08-04 | 2022-08-04 | Conveying chain with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218578757U true CN218578757U (en) | 2023-03-07 |
Family
ID=85361775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222042773.9U Expired - Fee Related CN218578757U (en) | 2022-08-04 | 2022-08-04 | Conveying chain with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218578757U (en) |
-
2022
- 2022-08-04 CN CN202222042773.9U patent/CN218578757U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230307 |
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| CF01 | Termination of patent right due to non-payment of annual fee |