CN220551440U - Anti-rotation conveying chain for detachable pin shafts - Google Patents
Anti-rotation conveying chain for detachable pin shafts Download PDFInfo
- Publication number
- CN220551440U CN220551440U CN202322224336.3U CN202322224336U CN220551440U CN 220551440 U CN220551440 U CN 220551440U CN 202322224336 U CN202322224336 U CN 202322224336U CN 220551440 U CN220551440 U CN 220551440U
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- rotation
- chain
- conveying chain
- link joint
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- 238000009434 installation Methods 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Chain Conveyers (AREA)
Abstract
The utility model relates to the technical field of chains, in particular to an anti-rotation conveying chain with a conveniently detachable pin shaft. The technical scheme adopted by the utility model is as follows: including inner link joint, sleeve, roller, outer link joint and round pin axle, the sleeve is followed the inside central point of roller puts and passes, the round pin axle is followed telescopic inside passes, one is connected respectively at the both ends of roller the inner link joint, the outside cooperation of inner link joint is connected outer link joint, its characterized in that: the front side and the rear side of the pin shaft respectively exceed the outer sides of the outer chain plates at the front and the rear positions, and anti-rotation matching grooves are formed in the positions, exceeding the outer sides of the outer chain plates, of the front side and the rear side of the pin shaft. The utility model has the advantages that: the tightness during installation is stronger, the cooperation operation during installation is more convenient, only need the dismouting of cooperation conventional screwdriver instrument can accomplish partial chain link during later stage dismouting, and the chain link maintenance operation when messenger's production and later stage use is more convenient, and maintenance efficiency is higher.
Description
Technical Field
The utility model relates to the technical field of chains, in particular to an anti-rotation conveying chain with a conveniently detachable pin shaft.
Background
The conveying chain is an important component in the conveying equipment, the existing chain products need to be disassembled and assembled through special disassembly tools when faults of part of chain links occur in the production and use processes, the difficulty in maintenance is relatively high, the disassembly and assembly efficiency is relatively low, the maintenance cost is relatively high, the pin shaft can rotate in the use process, the structure of the installation position can be worn in the rotation process, the running stability of the chain can be affected during rotation, and the bearing capacity during use is relatively poor.
Disclosure of Invention
The utility model aims to provide an anti-rotation conveying chain with a conveniently-disassembled pin shaft, which adopts a brand-new structural design, and is characterized in that a detachable anti-rotation structure is arranged on an outer chain plate, a matched screw is in fastening fit with the outer chain plate, the outer chain plate is in inserted staggered combination connection with the pin shaft in an up-down direction insertion combination mode during installation, the tightness during installation and matching is stronger, the matching operation during installation is more convenient, the disassembly and assembly of part of chain links can be completed only by matching with a conventional screwdriver tool during later disassembly, the chain link maintenance operation during production and later use is more convenient, the maintenance efficiency is higher, the integral bearing strength of the chain can be effectively improved, the occurrence of the rotation condition of the pin shaft is effectively avoided during use, the running stability of the chain is more reliable, and the safety during use is more ensured.
The technical scheme of the utility model is as follows:
the utility model provides a be convenient for dismouting formula round pin axle anti-rotation carries chain, includes inner link joint, sleeve, roller, outer link joint and round pin axle, the sleeve follow the inside central point of roller puts and passes, the round pin axle is followed telescopic inside passes, one is connected respectively at the both ends of roller inner link joint, the outside cooperation of inner link joint is connected outer link joint, its characterized in that: the front side and the back side of the pin shaft exceed the outer side of the outer chain plate in the front-back position respectively, the front side and the back side of the pin shaft exceed the outer side of the outer chain plate, anti-rotation matching grooves are formed in the positions between the outer side end faces of the pin shaft and the outer side end faces of the outer chain plate, the anti-rotation matching grooves penetrate through the pin shaft completely in the vertical direction, anti-rotation safety connecting pieces are arranged at the positions of the anti-rotation matching grooves between the two adjacent pin shafts, the anti-rotation safety connecting pieces are connected with the outer chain plate in a fastening mode through screws, clamping boss structures are arranged on the left side and the right side of the anti-rotation safety connecting pieces respectively, and the clamping boss structures are connected with the anti-rotation matching grooves in a matching mode.
Further, the inner side surface of the anti-rotation matching groove is located in the outer side area of the plane where the outer side surface of the outer chain plate is located.
Furthermore, the outer side of the anti-rotation matching groove does not penetrate through the outer side end face of the pin shaft.
Further, the width of the clamping boss structure is the same as that of the anti-rotation safety connecting sheet.
Furthermore, the outer side end surface of the anti-rotation safety connecting sheet does not exceed the plane where the outer side end surface of the pin shaft is located.
Further, the left and right side end surfaces of the anti-rotation safety connecting sheet are connected with the pin shafts adjacent in the left and right direction in a fitting mode.
The utility model has the beneficial effects that:
according to the utility model, a brand-new structural design is adopted, the detachable anti-rotation structure is arranged on the outer chain plate, the matched screw is in fastening fit with the outer chain plate, the pin shaft is in inserted staggered combination connection in an up-down direction insertion combination mode during installation, the tightness during installation and matching is stronger, the matching operation during installation is more convenient, the assembly and disassembly of part of chain links can be completed only by matching with a conventional screwdriver tool during later assembly and disassembly, the chain link maintenance operation during production and later use is more convenient, the maintenance efficiency is higher, the integral bearing strength of the chain can be effectively improved, the occurrence of the rotation condition of the pin shaft is effectively avoided during use, the running stability of the chain is more reliable, and the safety during use is more ensured.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
in the figure: 1. the inner chain plate, 2, sleeve, 3, roller, 4, outer chain plate, 5, pin, 6, anti-rotation safety connecting sheet, 7, screw.
Detailed Description
As shown in fig. 1 and 2, a conveying chain is prevented rotating by a hinge pin convenient to dismouting formula, it includes inner link joint 1, sleeve 2, roller 3, outer link joint 4 and round pin axle 5, sleeve 2 follows the inside central point of roller 3 puts and passes, round pin axle 5 follows the inside of sleeve 2 passes, one is connected respectively at the both ends of roller 3 inner link joint 1, the outside cooperation of inner link joint 1 is connected outer link joint 4, the front and back both sides of round pin axle 5 surpass respectively the outside of outer link joint 4 of front and back position, the front and back both sides of round pin axle 5 surpass the outside position of outer link joint 4 is equipped with the anti-rotation fit groove, the anti-rotation fit groove is located the outside terminal surface of round pin axle 5 with the position between the outside terminal surface of outer link joint 4, the anti-rotation fit groove will the upper and lower direction of round pin axle 5 is run through completely, and the anti-rotation fit groove position between two adjacent round pin axle 5 is equipped with prevents changeing safety connection piece 6, can realize the cooperation anti-rotation effect of round pin axle through it. The anti-rotation safety connecting piece 6 is tightly connected with the outer chain plate 4 through a screw 7, and clamping boss structures are respectively arranged on the left side and the right side of the anti-rotation safety connecting piece 6, so that staggered combination connection can be formed, and the connection strength during matching is higher. The clamping boss structure is connected with the anti-rotation matching groove in a matching mode. The novel structure design is adopted, the detachable anti-rotation structure is arranged on the outer chain plate, the matched screw is in fastening fit with the outer chain plate, the pin shaft is inserted and combined in an inserting mode in the vertical direction during installation, the tightness during installation and matching is stronger, the matching operation during installation is more convenient, the assembly and disassembly of partial chain links can be completed only by matching with a conventional screwdriver tool during later disassembly, the chain link maintenance operation during production and later use is more convenient, the maintenance efficiency is higher, the integral bearing strength of the chain can be effectively improved, the pin shaft is effectively prevented from rotating during use, the running stability of the chain is more reliable, and the safety during use is more ensured.
Preferably, the inner side surface of the anti-rotation matching groove is located in an outer side area of a plane where the outer side surface of the outer link plate 4 is located, so that a certain gap can be formed between the inner side surface and the outer link plate, abrasion caused by direct contact is avoided during use, and safety during use can be further improved.
Preferably, the outside of the anti-rotation matching groove does not penetrate through the outer end face of the pin shaft 5, the outer side position has the function of matching and anti-loosening during installation, the anti-rotation matching groove cannot fall out from the outer side during use, meanwhile, the matching operation during installation is also convenient, and the structural matching strength of the connecting position is higher.
Preferably, the width of the clamping boss structure is the same as the width of the anti-rotation safety connecting sheet 6, which is more convenient in production and processing, and the strength of the structure can be optimized.
Preferably, the outer end surface of the anti-rotation safety connecting piece 6 does not exceed the plane of the outer end surface of the pin shaft 5, so that the safety is better in use.
Preferably, the end surfaces of the left and right sides of the anti-rotation safety connecting sheet 6 are attached to the pin shaft 5 adjacent to the left and right directions, so that a joining force can be provided for the pin shaft during use, and the overall bearing capacity during use can be further improved.
While the foregoing is directed to the preferred embodiments of the present utility model, it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions should also be considered to be within the scope of the present utility model.
Claims (6)
1. The utility model provides a be convenient for dismouting formula round pin axle anti-rotation carries chain, includes inner link joint (1), sleeve (2), roller (3), outer link joint (4) and round pin axle (5), sleeve (2) follow the inside central point of roller (3) puts and passes, round pin axle (5) follow the inside of sleeve (2) passes, one is connected respectively at the both ends of roller (3) inner link joint (1), the outside cooperation of inner link joint (1) is connected outer link joint (4), its characterized in that: the anti-rotation hinge pin comprises a hinge pin body, and is characterized in that the front side and the rear side of the hinge pin body (5) respectively exceed the outer side of an outer chain plate (4) in the front-rear position, the front side and the rear side of the hinge pin body (5) exceed the outer side of the outer chain plate (4) in the position, which is provided with anti-rotation matching grooves, of the hinge pin body (5), the anti-rotation matching grooves are located at positions between the outer side end face of the hinge pin body (5) and the outer side end face of the outer chain plate (4), the anti-rotation matching grooves penetrate through the hinge pin body (5) completely in the vertical direction, anti-rotation safety connecting pieces (6) are arranged at the positions of the anti-rotation matching grooves between the hinge pin body (5), the anti-rotation safety connecting pieces (6) are connected with the outer chain plate (4) in a fastening mode through screws (7), and clamping boss structures are respectively arranged on the left side and the right side of the anti-rotation safety connecting pieces (6) in a matching mode.
2. The anti-rotation conveying chain for conveniently assembling and disassembling pin shafts according to claim 1, wherein the anti-rotation conveying chain is characterized in that: the inner side surface of the anti-rotation matching groove is positioned in the outer side area of the plane where the outer side surface of the outer chain plate (4) is positioned.
3. The anti-rotation conveying chain for conveniently assembling and disassembling pin shafts according to claim 1, wherein the anti-rotation conveying chain is characterized in that: the outer side of the anti-rotation matching groove does not penetrate through the outer side end face of the pin shaft (5).
4. The anti-rotation conveying chain for conveniently assembling and disassembling pin shafts according to claim 1, wherein the anti-rotation conveying chain is characterized in that: the width of the clamping boss structure is the same as that of the anti-rotation safety connecting sheet (6).
5. The anti-rotation conveying chain for conveniently assembling and disassembling pin shafts according to claim 1, wherein the anti-rotation conveying chain is characterized in that: the outer side end face of the anti-rotation safety connecting sheet (6) does not exceed the plane where the outer side end face of the pin shaft (5) is located.
6. The anti-rotation conveying chain for conveniently assembling and disassembling pin shafts according to claim 1, wherein the anti-rotation conveying chain is characterized in that: the left and right side end surfaces of the anti-rotation safety connecting sheet (6) are connected with the pin shafts (5) adjacent in the left and right direction in a fitting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322224336.3U CN220551440U (en) | 2023-08-18 | 2023-08-18 | Anti-rotation conveying chain for detachable pin shafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322224336.3U CN220551440U (en) | 2023-08-18 | 2023-08-18 | Anti-rotation conveying chain for detachable pin shafts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220551440U true CN220551440U (en) | 2024-03-01 |
Family
ID=90005429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322224336.3U Active CN220551440U (en) | 2023-08-18 | 2023-08-18 | Anti-rotation conveying chain for detachable pin shafts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220551440U (en) |
-
2023
- 2023-08-18 CN CN202322224336.3U patent/CN220551440U/en active Active
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