CN115342162A - High-strength conveying chain - Google Patents
High-strength conveying chain Download PDFInfo
- Publication number
- CN115342162A CN115342162A CN202211072826.XA CN202211072826A CN115342162A CN 115342162 A CN115342162 A CN 115342162A CN 202211072826 A CN202211072826 A CN 202211072826A CN 115342162 A CN115342162 A CN 115342162A
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- Prior art keywords
- chain
- sleeve
- plates
- plate
- roller
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 39
- 244000309464 bull Species 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000005728 strengthening Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 12
- 239000010687 lubricating oil Substances 0.000 description 11
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect 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
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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
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chain Conveyers (AREA)
Abstract
The invention relates to a high-strength conveying chain in the technical field of chains, which comprises two outer chain plates and a connecting pin shaft, wherein two inner chain plates are arranged between the two outer chain plates, the two outer chain plates and the two inner chain plates are sleeved outside the connecting pin shaft, bolt nails are arranged at two ends of the connecting pin shaft and used for limiting the two outer chain plates, a middle roller and two auxiliary rollers are sleeved outside a sleeve, the two auxiliary rollers are symmetrically arranged relative to the middle roller, and the sleeve, the middle roller and the two auxiliary rollers are positioned between the two inner chain plates. The reinforcing ribs have flexible adjusting effects on the two inner chain plates, so that the shape of the two inner chain plates in the using process has the stability degree of properly adjusting the sleeve, the intermediate roller and the auxiliary roller, the sleeve, the intermediate roller and the auxiliary roller between the two inner chain plates are not easy to deviate, the reinforcing chain plates arranged on the outer sides of the outer chain plates are used for enhancing the stability of the outer chain plates, the strength of the chain is higher when the chain is used, and the stability is better.
Description
Technical Field
The invention relates to the technical field of chains, in particular to a high-strength conveying chain.
Background
The chain is generally a metallic chain ring or ring, and is used for mechanical transmission and traction. Chains used to obstruct traffic paths (e.g. in streets, rivers or estuary entrances), chains used mechanically. In the same kind of products, the chain product series is divided according to the basic structure of the chain, i.e. according to the shapes of elements, the parts and the parts meshed with the chain, the size proportion among the parts and the like. The types of chains are many, but their basic structures are only the following ones, and others are all variations of these ones. As can be seen from the above chain structures, most of the chains are composed of chain plates, chain pins, shaft sleeves and the like. Other types of chains only change the chain plates according to different requirements, some chain plates are provided with scrapers, some chain plates are provided with guide bearings, and other chain plates are provided with rollers and the like, which are used for modification in different application occasions.
When the existing chain is used, the structure of the outer chain plate and the structure of the inner chain plate are too single, the strength of the existing chain is poor, the use requirement under large tension cannot be met, the problems of breakage and the like easily occur, lubricating oil cannot be reserved when the existing chain is used, the chain needs frequent lubricating oil addition, the smoothness of the chain can be guaranteed, the chain is inconvenient to use, and the chain for high-strength conveying is provided.
Disclosure of Invention
In order to solve the problems, the invention provides a high-strength conveying chain, which has the effect of flexibly adjusting two inner chain plates through reinforcing ribs, so that the shape of the two inner chain plates can be properly adjusted to the stability of a sleeve, a middle roller and an auxiliary roller in the using process, the sleeve, the middle roller and the auxiliary roller between the two inner chain plates are not easy to deviate, and a reinforcing chain plate arranged on the outer side of an outer chain plate is used for enhancing the stability of the outer chain plate, so that the chain has higher strength and better stability in use.
The technical scheme of the invention is as follows:
the utility model provides a high strength is chain for transport, includes two outer link plates and connecting pin axle, two be provided with two inner link plates between the outer link plate, two outer link plate and two inner link plate all cup joint in the outside of connecting pin axle, the both ends of connecting pin axle all are provided with the bolt nail, the bolt nail is used for two outer link plate spacing, the sleeve has been cup jointed to the outside of connecting pin axle, telescopic outside has cup jointed middle roller and two auxiliary rollers, two the auxiliary roller is the symmetry setting about middle roller, sleeve, middle roller and two auxiliary rollers all are located between two inner link plates, two be provided with the strengthening rib on the inner link plate, and strengthening rib and inner link plate pass through adjusting part swing joint, and the strengthening rib keeps away from one side of inner link plate and be equipped with the fixation nut who is used for fixed adjusting part, the adjusting part keeps away from the one end fixed mounting of fixation nut and has the lug, the lug is towards one side fixed mounting of strengthening rib has compression spring.
In a further technical scheme, the auxiliary rollers are of a funnel-shaped structure, and the sum of the lengths of the middle roller and the two auxiliary rollers is equal to the length of the sleeve.
In a further technical scheme, the strengthening rib comprises reinforcing plate, spout, slider and splint, the reinforcing plate is located the top of two inner link plates, the lower surface at the reinforcing plate is seted up to the spout, splint are equipped with two altogether, and all slide respectively in the inner wall both sides of spout through the slider, the screw thread slide opening has been seted up to the surface of splint, the guide way has been seted up to inner link plate and the relative surface of screw thread slide opening, a side of splint is inserted and is equipped with the bull stick that runs through to another side, two spiral lines have been seted up to the surface of bull stick, and splint pass through screw thread slide opening and bull stick threaded connection, fixation nut thread bush is established in the one end that the bull stick is located the splint outside, and the lug is located the bull stick and keeps away from fixation nut's one end.
In a further technical scheme, the sleeve and the intermediate roller are both of a circular tubular structure.
In a further technical scheme, a plurality of oil storage holes are formed in the sleeve, and the oil storage holes are uniformly distributed in the sleeve.
In a further technical scheme, the cross section of the reinforcing rib is of a U-shaped structure, and the two inner chain plates are respectively arranged on the opposite surfaces of the two clamping plates.
In a further technical scheme, the outer side of the outer chain plate is provided with a reinforcing chain plate which is sleeved on the connecting pin shaft, and the two reinforcing chain plates are both positioned between the two bolt nails.
The beneficial effects of the invention are:
1. the reinforcing ribs have a flexible adjusting effect on the two inner chain plates, so that the shape of the two inner chain plates can be properly adjusted in the using process, the stability of the two inner chain plates with the sleeve, the intermediate roller and the auxiliary roller can be properly adjusted, the sleeve, the intermediate roller and the auxiliary roller between the two inner chain plates are not easy to deviate, and the reinforcing chain plates arranged on the outer sides of the outer chain plates are used for enhancing the stability of the outer chain plates, so that the chain is higher in strength and better in stability in use;
2. through the plurality of oil storage holes formed in the sleeve, the sleeve can store part of lubricating oil between the connecting pin shaft and the middle roller by means of the plurality of oil storage holes, so that the period of adding the lubricating oil in the use process of the chain is prolonged, and the chain is more convenient to use; the both ends of middle roller all set up supplementary roller, and supplementary roller cover is in telescopic outside, when making this chain and tooth post cooperation with the help of two supplementary rollers, is difficult to the skew, further ensures stability and security in this chain use.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the structure of FIG. 1 in accordance with the present invention;
FIG. 3 is an exploded view of the chain of the present invention;
FIG. 4 is a schematic view showing the construction of an inner link plate and a reinforcing bead according to the present invention;
FIG. 5 is a schematic view of the structure of the sleeve, mediate roller, auxiliary roller and oil reservoir of the present invention;
FIG. 6 is a schematic side sectional view of the reinforcing rib and the inner link plate of the present invention;
fig. 7 is an enlarged schematic view of the invention at a in fig. 6.
Description of the reference numerals:
1. an outer link plate; 2. an inner link plate; 3. connecting a pin shaft; 4. a bolt nail; 5. a sleeve; 6. a mediate roller; 7. an auxiliary roller; 8. an oil storage hole; 9. reinforcing ribs; 901. a reinforcing plate; 902. a chute; 903. a slider; 904. a splint; 10. reinforcing the chain plate; 11. a threaded slide hole; 12. a guide groove; 13. a rotating rod; 14. helical thread; 15. a bump; 16. a compression spring; 17. and fixing the nut.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely illustrative of some, but not all, embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-7, a high-strength conveying chain comprises two outer chain plates 1 and a connecting pin shaft 3, two inner chain plates 2 are arranged between the two outer chain plates 1, the two outer chain plates 1 and the two inner chain plates 2 are both sleeved outside the connecting pin shaft 3, two ends of the connecting pin shaft 3 are both provided with bolt nails 4, the bolt nails 4 are used for limiting the two outer chain plates 1, the outside of the connecting pin shaft 3 is sleeved with a sleeve 5, the outside of the sleeve 5 is sleeved with a middle roller 6 and two auxiliary rollers 7, the sleeve 5 and the middle roller 6 are both in a circular tube structure, the two auxiliary rollers 7 are symmetrically arranged about the middle roller 6, the auxiliary rollers 7 are funnel-shaped, the sum of the lengths of the intermediate roller 6 and the two auxiliary rollers 7 is equal to the length of the sleeve 5, the intermediate roller 6 and the two auxiliary rollers 7 are all positioned between the two inner chain plates 2, the two inner chain plates 2 are provided with reinforcing ribs 9, each reinforcing rib 9 comprises a reinforcing plate 901, a sliding groove 902, a sliding block 903 and a clamping plate 904, the reinforcing plate 901 is positioned above the two inner chain plates 2, the sliding grooves 902 are arranged on the lower surfaces of the reinforcing plates 901, the clamping plates 904 are two, and are respectively slid on both sides of the inner wall of the sliding chute 902 through the sliding blocks 903, the outer surface of the clamping plate 904 is provided with a threaded sliding hole 11, the outer surface of the inner chain plate 2 opposite to the threaded sliding hole 11 is provided with a guide groove 12, one side surface of the clamping plate 904 is inserted with a rotating rod 13 penetrating to the other side surface, the outer surface of the rotating rod 13 is provided with two spiral threads 14, and the clamp plate 904 is in threaded connection with the rotating rod 13 through the threaded sliding hole 11, the fixing nut 17 is in threaded sleeve on one end of the rotating rod 13 positioned outside the clamp plate 904, a projection 15 is fixedly installed at one end of the rotating rod 13 far away from the fixing nut 17, and a compression spring 16 is fixedly installed on one side surface of the projection 15 facing the clamp plate 904.
The working principle of the above technical scheme is as follows:
when two opposite inner chain plates 2 act on two opposite sides of two auxiliary rollers 7, the rotating rod 13 can be rotated by holding the lug 15, the rotating rod 13 is slightly pushed in the rotating process, the compression spring 16 is extruded by the lug 15 and is attached to one side surface of one of the clamping plates 904, then the rotating rod 13 is normally rotated to enable the two inner chain plates 2 to be pushed in a state that the clamping plates 904 are relatively close to each other, a state that the two clamping plates 904 clamp the two inner chain plates 2 to be close to the middle is formed, the auxiliary rollers 7 are arranged at two ends of the middle roller 6, the auxiliary rollers 7 are sleeved outside the sleeve 5, at the moment, the two auxiliary rollers 7 oppositely clamp the middle roller 6 to enable the chain to be not easy to deviate when being matched with a tooth column, guarantee stability and security in this chain use, and after two interior link joint 2 and two splint 904 are close to relatively, can overlap the one end surface that the bull stick 13 stretches out with fixation nut 17 screw thread and close soon, prevent that a side of laminating splint 904 after the fixation nut 17 is rotatory that 16 compression springs that can make the bull stick 13 have lug 15 reduce the inseparable state to splint 904 at the in-process of rotatory fixation nut 17, make and have certain space between supplementary roller 7 and the interior link joint 2, avoid influencing pivoted effect because of the centre gripping is tighter, compression springs 16's setting can make the device have the effect of many times adjustment tightness simultaneously, be convenient for maintain after long-term the use.
In another embodiment, as shown in fig. 1-3, the sleeve 5 is provided with a plurality of oil holes 8, and the oil holes 8 are uniformly distributed on the sleeve 5.
Utilize a plurality of oil storage holes 8 of seting up on the sleeve 5 for sleeve 5 can be with some lubricating oil storage between connecting pin axle 3 and middle roller 6 with the help of a plurality of oil storage holes 8, make the cycle that this chain adds lubricating oil when using can prolong, thereby make the use of this chain more convenient, sleeve 5's surface is equipped with middle roller 6 and the supplementary roller 7 by splint 904 centre gripping simultaneously, can make lubricating oil can not expose more in the storage process, can suitably adjust supplementary roller 7 and be used the release space of lubricating oil by the elasticity of centre gripping.
In another embodiment, as shown in fig. 1 to 3, the reinforcing ribs 9 have a U-shaped cross section, and the two inner link plates 2 are respectively mounted on opposite surfaces of the two clamping plates 904.
The two inner link plates 2 are reinforced by the clamping plates 904, so that the two inner link plates 2 are more stable in shape in the using process, and the sleeve 5, the intermediate roller 6 and the auxiliary roller 7 between the two inner link plates 2 are not easy to shift.
In another embodiment, as shown in fig. 1 to 3, a reinforcing link plate 10 is installed on the outer side of the outer link plate 1, the reinforcing link plate 10 is sleeved on the connecting pin shaft 3, and the two reinforcing link plates 10 are located between the two bolt nails 4, and the outer link plate 1, the inner link plate 2, the connecting pin shaft 3, the sleeve 5, the intermediate roller 6, the auxiliary roller 7, the oil storage hole 8, the reinforcing rib 9 and the reinforcing link plate 10 are all made of high-quality alloy steel.
The reinforcing chain plate 10 arranged on the outer side of the outer chain plate 1 is used for enhancing the stability of the outer chain plate 1, so that the chain is higher in strength and better in stability when in use.
The working principle is as follows: respectively sleeving an intermediate roller 6 and two auxiliary rollers 7 outside a sleeve 5, symmetrically placing the two auxiliary rollers 7 relative to the intermediate roller 6, placing all the combined sleeve 5, the intermediate roller 6 and the two auxiliary rollers 7 between two inner chain plates 2 clamped by clamping plates 904, then holding a lug 15 by hand to rotate a rotating rod 13, slightly pushing the rotating rod 13 in the rotating process, enabling a compression spring 16 to be extruded by the lug 15 to be attached to one side surface of one of the clamping plates 904, then normally rotating the rotating rod 13 to enable the two inner chain plates 2 to be pushed in a state that the clamping plates 904 are relatively close to each other, then screwing a fixing nut 17 in an outer surface of one end, extending out of the rotating rod 13, of which the fixing nut 17 is attached to one side surface of the clamping plate 904 after rotating, then arranging two outer chain plates 1 outside the two inner chain plates 2, arranging a reinforcing pin 10 outside the outer chain plates 1, taking out a connecting pin shaft 3, and enabling the connecting pin to penetrate through the outer chain plates 1, the inner chain plates 2, the sleeve 5 and the reinforcing pin 10, and limiting the two end chain plates 4 to limit the chain plates, so as to finish the assembly of the chain;
in the use, adjust splint 904 to the centre gripping elasticity of supplementary roller 7, utilize lubricating oil infiltration this chain, the oil storage hole 8 of seting up on the sleeve 5 that has the gap just can save a small amount of lubricating oil, with the smoothness nature of promoting this chain, fixed fixation nut 17's rotational position after that, the middle roller 6 that lets set up between two supplementary rollers 7 is spacing, make the chain when the tooth post meshing, be difficult to the skew, promote the stability that the chain used, strengthening rib 9 can strengthen two inner link joint 2's stability, be convenient for suitably adjust the tightness simultaneously and release lubricating oil, it can consolidate to consolidate link joint 10 to outer link joint 1, make this chain intensity higher, use safety more.
The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. The utility model provides a high strength is carried and is used chain which characterized in that: including two outer chain plates (1) and connecting pin axle (3), two be provided with two inner chain plates (2), two between outer chain plate (1) and two inner chain plate (2) all cup joint in the outside of connecting pin axle (3), the both ends of connecting pin axle (3) all are provided with bolt nail (4), bolt nail (4) are used for the spacing of two outer chain plates (1), sleeve (5) have been cup jointed to the outside of connecting pin axle (3), middle roller (6) and two supplementary roller (7) have been cup jointed to the outside of sleeve (5), two supplementary roller (7) are the symmetry setting about middle roller (6), sleeve (5), middle roller (6) and two supplementary roller (7) all are located between two inner chain plate (2), two be provided with strengthening rib (9) on inner chain plate (2), and strengthening rib (9) and inner chain plate (2) through adjusting part swing joint, and the side that strengthening rib (9) kept away from inner chain plate (2) is equipped with the fixed link plate that is used for fixed adjusting part, the lug compression nut (15) is installed towards fixed terminal (15) of lug compression nut (15).
2. The high-strength conveying chain according to claim 1, wherein: the auxiliary rollers (7) are of a funnel-shaped structure, and the sum of the lengths of the middle roller (6) and the two auxiliary rollers (7) is equal to the length of the sleeve (5).
3. A high-strength conveying chain according to claim 1, wherein: the reinforcing rib (9) comprises reinforcing plate (901), chute (902), slider (903) and splint (904), reinforcing plate (901) are located the top of two inner link plates (2), the lower surface at reinforcing plate (901) is seted up in chute (902), splint (904) are equipped with two altogether, and all slide respectively in the inner wall both sides of chute (902) through slider (903), threaded slide hole (11) have been seted up to the surface of splint (904), guide way (12) have been seted up to inner link plate (2) and threaded slide hole (11) relative department's surface, one side of splint (904) is inserted and is equipped with bull stick (13) that run through to the another side, two spiral line (14) have been seted up to the surface of bull stick (13), and splint (904) pass through threaded slide hole (11) and bull stick (13) threaded connection, fixing nut (17) threaded sleeve is established the one end that is located the splint (904) outside in bull stick (13), and lug (15) are located the one end that fixing nut (17) was kept away from in bull stick (13).
4. The high-strength conveying chain according to claim 1, wherein: the sleeve (5) and the intermediate roller (6) are both in a circular tubular structure.
5. The high-strength conveying chain according to claim 1, wherein: a plurality of oil storage holes (8) are formed in the sleeve (5), and the oil storage holes (8) are evenly distributed in the sleeve (5).
6. The high-strength conveying chain according to claim 5, wherein: the cross section of the reinforcing rib (9) is of a U-shaped structure, and the two inner chain plates (2) are respectively arranged on the opposite surfaces of the two clamping plates (904).
7. A high-strength conveying chain according to claim 1, wherein: the outer side of the outer chain plate (1) is provided with a reinforcing chain plate (10), the reinforcing chain plate (10) is sleeved on the connecting pin shaft (3), and the two reinforcing chain plates (10) are located between the two bolt nails (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211072826.XA CN115342162A (en) | 2022-09-02 | 2022-09-02 | High-strength conveying chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211072826.XA CN115342162A (en) | 2022-09-02 | 2022-09-02 | High-strength conveying chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115342162A true CN115342162A (en) | 2022-11-15 |
Family
ID=83956092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211072826.XA Pending CN115342162A (en) | 2022-09-02 | 2022-09-02 | High-strength conveying chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115342162A (en) |
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| CN212202981U (en) * | 2020-03-24 | 2020-12-22 | 维钛智能科技(上海)有限公司 | Anti-parallelogram reversible cross rod for drag chain |
| CN212744881U (en) * | 2020-06-16 | 2021-03-19 | 广东长隆拖链有限公司 | Drag chain with novel structure |
| CN213628702U (en) * | 2020-09-18 | 2021-07-06 | 杭州持正科技股份有限公司 | Self-lubricating chain |
| CN213833442U (en) * | 2020-09-29 | 2021-07-30 | 杭州和泰输送设备有限公司 | Self-lubricating conveying chain for material conveying |
| CN112324861A (en) * | 2020-10-30 | 2021-02-05 | 王平 | Variable-pitch large-load chain |
| CN215326347U (en) * | 2020-12-25 | 2021-12-28 | 苏州市天隆链条有限公司 | Lubrication-free step chain |
| CN215720531U (en) * | 2021-06-21 | 2022-02-01 | 湖州持正链传动有限公司 | Roller chain with plastic attached plate |
| CN217002898U (en) * | 2021-10-15 | 2022-07-19 | 泰州市双工链条制造有限公司 | Chain with side angle protection |
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