CN219448164U - Conveying chain for conveying metal profiles - Google Patents

Conveying chain for conveying metal profiles Download PDF

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Publication number
CN219448164U
CN219448164U CN202320617731.5U CN202320617731U CN219448164U CN 219448164 U CN219448164 U CN 219448164U CN 202320617731 U CN202320617731 U CN 202320617731U CN 219448164 U CN219448164 U CN 219448164U
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China
Prior art keywords
chain
plates
pin shaft
outer chain
chain link
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CN202320617731.5U
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Chinese (zh)
Inventor
舒向东
王胜
吕建东
汪希
丁天明
邵云仙
叶成龙
宣成
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Hangzhou Ziqiang Chain Drive Co ltd
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Hangzhou Ziqiang Chain Drive Co ltd
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Priority to CN202320617731.5U priority Critical patent/CN219448164U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Chain Conveyers (AREA)

Abstract

The utility model relates to the field of chains, and particularly discloses a conveying chain for conveying metal profiles. The conveying chain comprises an inner chain link and an outer chain link, wherein the inner chain link and the outer chain link are sequentially arranged and connected through a pin shaft; the outer chain link comprises a top plate and two outer chain plates, the top plate and the two outer chain plates are integrally arranged, and the inner chain link is positioned between the two outer chain plates; the two ends of the pin shaft extend out of the corresponding outer chain plates respectively, and the two ends of the pin shaft are connected with rollers respectively. The conveying chain has the advantages of simple structure of the bearing component and reliable structural stability.

Description

Conveying chain for conveying metal profiles
Technical Field
The utility model relates to the field of chains, in particular to a conveying chain for conveying metal profiles.
Background
Conveyor chains are a common chain form, mainly used for carrying materials and for directional conveying. The common structural form of the conveying chain is based on a sleeve roller chain, and the conveying chain generally comprises chain plates, sleeves, rollers, pin shafts and accessories for bearing materials, wherein the sleeves are in interference fit with inner chain plates, and the rollers are sleeved outside the sleeves. The structure is adopted to have too high requirement on the precision of assembly, the production and the assembly are too complicated, and the requirement on the conveying precision of part of conveying occasions is not high, for example, the working condition of conveying the metal section bar commonly used in the metallurgical industry is aimed at by the application, and the chain structure is adopted to be too large and small.
The Chinese patent with the publication number of CN 216444369U discloses a metallurgical plate conveying chain, which comprises a plurality of chain plate assemblies, wherein the chain plate assemblies are connected end to end through pin shafts to form a chain, the outer sides of the pin shafts are provided with rollers, and each group of two opposite chain plates are respectively connected with a top plate through screws, and the top plates are used for bearing conveyed materials. On the basis of realizing the conveying of the metallurgical plates, the conveying chain reduces the precision requirements of processing and assembly and greatly reduces the equipment and maintenance cost. However, the structure of the bearing component is complex, such as connection between the top plate and the chain plate assembly, and the complex assembly and maintenance problems still exist, and meanwhile, the connection structure of the bearing component also has the problem of insufficient structural stability.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a conveying chain for conveying metal profiles, which has the advantages of simple structure of a bearing part and reliable structural stability.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the conveying chain for conveying the metal profiles comprises an inner chain link and an outer chain link, wherein the inner chain link and the outer chain link are sequentially arranged and connected through a pin shaft;
the outer chain link comprises a top plate and two outer chain plates, the top plate and the two outer chain plates are integrally arranged, and the inner chain link is positioned between the two outer chain plates;
the two ends of the pin shaft extend out of the corresponding outer chain plates respectively, and the two ends of the pin shaft are connected with rollers respectively.
During operation, the idler wheels are in contact with the matched rails, the conveyed metal section is placed on the top plate, load is finally borne by the idler wheels through the top plate, the outer chain plate and the pin shaft, the bearing component is simple in structure, and the overall structural stability is good.
Preferably, the pin shaft is in rotary movable connection with the inner chain link, and the pin shaft is fixedly connected with the outer chain plate.
Preferably, a shaft sleeve is arranged between the pin shaft and the inner chain link, and is fixedly connected with the inner chain link and is rotatably and movably connected with the pin shaft.
Preferably, a positioning pin is arranged between the pin shaft and the outer chain plate.
Preferably, the outer link plate is positioned at the lower side of the top plate and welded with the top plate.
Preferably, a reinforcing rib is arranged between the two outer chain plates, the reinforcing rib is welded with the outer chain plates and the top plate respectively, and the reinforcing rib plays a role in structurally reinforcing the top plate and the outer chain plates.
Preferably, the inner chain link comprises two end connecting pieces, an intermediate connecting piece is arranged between the two end connecting pieces, and the intermediate connecting piece and the two end connecting pieces are respectively and integrally arranged; the end connecting piece is provided with an inner chain hole.
Preferably, the middle connecting piece comprises a rib plate and two reinforcing plates, wherein the rib plate is positioned between the two reinforcing plates and is respectively and integrally arranged with the two reinforcing plates; the rib plates and the two reinforcing plates are respectively and relatively and vertically arranged.
The integral inner chain link has the advantages that the number of integral parts is greatly reduced, the structural strength of the inner chain link is ensured, and the functions of reducing weight and production cost can be achieved.
Preferably, a bearing is arranged between the roller and the pin shaft.
Preferably, one side of the roller is provided with a mounting groove, and the bearing is arranged in the mounting groove; the open end of the mounting groove is arranged towards the outer side, and the idler wheel is provided with a sealing cover which covers the open end of the mounting groove.
The installation groove and the sealing cover can protect the bearing, prevent external impurities from entering and affecting the operation of the bearing, and adapt to various severe working conditions.
Drawings
Fig. 1 is a front view of a conveying chain for conveying metal profiles of the present embodiment;
fig. 2 is a side view, in half section, of a conveyor chain for conveying metal profiles according to the present embodiment;
fig. 3 is a bottom view, partially in section, of a conveyor chain for conveying metal profiles according to the present embodiment;
fig. 4 is a schematic structural view of an inner link in a conveying chain for conveying metal profiles according to the embodiment;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
fig. 6 is a sectional view taken along the direction B-B in fig. 4.
Description of the embodiments
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Examples
As shown in fig. 1-3, a conveying chain for conveying metal profiles comprises an inner chain link 1 and an outer chain link 2, wherein the inner chain link 1 and the outer chain link 2 are sequentially arranged and connected through a pin shaft 6. The outer chain link 2 comprises a top plate 21 and two outer chain plates 23, the top plate 21 and the two outer chain plates 23 are integrally arranged, and the inner chain link 1 is positioned between the two outer chain plates 23.
As shown in fig. 1 to 3, specifically, the outer link plate 23 is located at the lower side of the top plate 21 and welded to the top plate 21. The reinforcing ribs 22 are arranged between the two outer chain plates 23, the reinforcing ribs 22 are respectively welded with the outer chain plates 23 and the top plate 21, and the reinforcing ribs 22 play a role in structurally reinforcing the top plate 21 and the outer chain plates 23.
As shown in fig. 1 to 3, specifically, the pin shaft 6 is movably connected with the inner chain link 1 in a rotating manner, and the pin shaft 6 is fixedly connected with the outer chain plate 23. A shaft sleeve 112 is arranged between the pin shaft 6 and the inner chain link 1, and the shaft sleeve 112 is fixedly connected with the inner chain link 1 and is rotatably and movably connected with the pin shaft 6. A positioning pin is arranged between the pin shaft 6 and the outer chain plate 23, and the circumferential and axial positioning connection between the pin shaft 6 and the outer chain plate 23 is realized through the positioning pin.
As shown in fig. 1-3, two ends of the pin shaft 6 respectively extend out of the corresponding outer chain plates 23, and two ends are respectively connected with the roller 3. Specifically, a bearing 5 is arranged between the roller 3 and the pin shaft 6. One side of the roller 3 is provided with a mounting groove, and the bearing 5 is arranged in the mounting groove. The open end of the mounting groove is arranged towards the outer side, and the idler wheel 3 is provided with a sealing cover 4 covering the open end of the mounting groove. The mounting groove and the sealing cover 4 can protect the bearing 5, prevent external impurities from entering and affecting the operation of the bearing 5, reduce the loss of lubricating grease, and adapt to various severe working conditions.
During operation, the roller 3 is in contact with a matched track, the conveyed metal section is placed on the top plate 21, and the load is finally borne by the roller 3 through the top plate 21, the outer chain plate 23 and the pin shaft 6, so that the bearing component has a simple structure and good overall structural stability.
As shown in fig. 4 to 6, specifically, the inner link 1 includes two end connectors 11, and an intermediate connector 12 is disposed between the two end connectors 11, where the intermediate connector 12 and the two end connectors 11 are integrally disposed. The end connector 11 is provided with an inner link hole 111. The intermediate connecting member 12 includes a rib 122 and two reinforcing plates 121, and the rib 122 is located between the two reinforcing plates 121 and integrally provided with the two reinforcing plates 121, respectively. The rib 122 and the two reinforcing plates 121 are respectively and vertically arranged. The rib plate 122, the reinforcing plate 121 and the end connecting piece 11 form the integral inner chain link 1 in a tailor-welded mode, and the integral inner chain link 1 greatly reduces the number of integral parts, ensures the structural strength of the inner chain link 1, and can also play roles in reducing weight and production cost on the basis of meeting the transmission bearing requirement.
In summary, the foregoing description is only of the preferred embodiments of the utility model, and is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims (10)

1. A conveyor chain for conveying metal profiles, characterized in that: the chain comprises an inner chain link and an outer chain link which are sequentially arranged and connected through a pin shaft;
the outer chain link comprises a top plate and two outer chain plates, the top plate and the two outer chain plates are integrally arranged, and the inner chain link is positioned between the two outer chain plates;
the two ends of the pin shaft extend out of the corresponding outer chain plates respectively, and the two ends of the pin shaft are connected with rollers respectively.
2. The conveyor chain of claim 1, wherein: the pin shaft is in rotary movable connection with the inner chain link, and the pin shaft is fixedly connected with the outer chain plate.
3. The conveyor chain according to claim 2, characterized in that: a shaft sleeve is arranged between the pin shaft and the inner chain link, and is fixedly connected with the inner chain link and is movably connected with the pin shaft in a rotating way.
4. The conveyor chain according to claim 2, characterized in that: and a positioning pin is arranged between the pin shaft and the outer chain plate.
5. The conveyor chain of claim 1, wherein: the outer chain plate is positioned at the lower side of the top plate and welded with the top plate.
6. The conveyor chain of claim 5, wherein: and reinforcing ribs are arranged between the two outer chain plates and are welded with the outer chain plates and the top plate respectively.
7. The conveyor chain of claim 1, wherein: the inner chain link comprises two end connecting pieces, an intermediate connecting piece is arranged between the two end connecting pieces, and the intermediate connecting piece and the two end connecting pieces are respectively integrally arranged; the end connecting piece is provided with an inner chain hole.
8. The conveyor chain of claim 7, wherein: the middle connecting piece comprises a rib plate and two reinforcing plates, wherein the rib plate is positioned between the two reinforcing plates and is respectively and integrally arranged with the two reinforcing plates; the rib plates and the two reinforcing plates are respectively and relatively and vertically arranged.
9. Conveyor chain according to any of claims 1-8, characterized in that: and a bearing is arranged between the roller and the pin shaft.
10. The conveyor chain of claim 9, wherein: one side of the roller is provided with a mounting groove, and the bearing is arranged in the mounting groove; the open end of the mounting groove is arranged towards the outer side, and the idler wheel is provided with a sealing cover which covers the open end of the mounting groove.
CN202320617731.5U 2023-03-27 2023-03-27 Conveying chain for conveying metal profiles Active CN219448164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320617731.5U CN219448164U (en) 2023-03-27 2023-03-27 Conveying chain for conveying metal profiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320617731.5U CN219448164U (en) 2023-03-27 2023-03-27 Conveying chain for conveying metal profiles

Publications (1)

Publication Number Publication Date
CN219448164U true CN219448164U (en) 2023-08-01

Family

ID=87418507

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320617731.5U Active CN219448164U (en) 2023-03-27 2023-03-27 Conveying chain for conveying metal profiles

Country Status (1)

Country Link
CN (1) CN219448164U (en)

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