CN220118589U - Anti-drop combined sprocket - Google Patents
Anti-drop combined sprocket Download PDFInfo
- Publication number
- CN220118589U CN220118589U CN202321103039.7U CN202321103039U CN220118589U CN 220118589 U CN220118589 U CN 220118589U CN 202321103039 U CN202321103039 U CN 202321103039U CN 220118589 U CN220118589 U CN 220118589U
- Authority
- CN
- China
- Prior art keywords
- fixed
- sprocket
- chain
- chain wheel
- movable rod
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Links
- 238000009434 installation Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 16
- 229920000742 Cotton Polymers 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000005461 lubrication Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model discloses an anti-drop combined type chain wheel, which belongs to the technical field of chain wheels and comprises a mounting tube, wherein mounting holes are symmetrically formed in the outer side of the mounting tube, a chain wheel body is fixed in the outer side of the mounting tube, mounting plates are rotatably connected to the two sides of the chain wheel body, adjusting rings are fixed in the outer sides of the mounting plates, protruding blocks are uniformly arranged on the outer sides of the adjusting rings, bolts are uniformly arranged on the mounting plates, and fixing tubes are fixed on one sides of the chain wheel body. According to the combined type chain wheel, after the chain is arranged on the chain wheel body, the adjusting ring is rotated to drive the lug to rotate, so that the lug pushes the arc plate and the movable rod to move outwards until the limiting frames at the end parts of the movable rod are attached to two sides of the chain, the chain is limited, the problem that the chain is easy to fall off after being clamped and arranged is avoided, the anti-falling effect of the combined type chain wheel is further improved, and the protection effect of the combined type chain wheel is further improved.
Description
Technical Field
The utility model relates to the technical field of chain wheels, in particular to an anti-falling combined chain wheel.
Background
The chain wheel is a wheel with cog type sprocket for meshing with blocks with accurate pitch on chain links or cables or solid or spoked gear teeth, meshing with chains to transfer motion, and is widely used in mechanical transmission in chemical industry, textile machinery, food processing, instrument and instrument, petroleum industry and other industries.
The utility model of application number 202220804892.0 discloses an anti-drop combined sprocket, the cylinder axle through countersunk head bolt bottom cooperates the inner circle rotation of bearing, countersunk head bolt and regulating plate looks spiro union moreover, move through regulating plate cooperation guide bar, and can prevent countersunk head bolt loosening through the elastic force of stereoplasm spring, adjust countersunk head bolt, make the projection fully embed to the inboard of shrinkage pool, thereby fix the sprocket body, the steam generator is simple in structure, the anticreep is effectual, and can once only carry out the dismouting simultaneously to a plurality of sprocket bodies, it is laborsaving to save trouble, the efficiency of dismouting has been improved.
Similar to the above-mentioned application, there are currently disadvantages:
the anti-drop combined sprocket has poor anti-drop effect on the chain, and the chain installed on the sprocket often can fall off in the use process, so that the whole equipment for installing the sprocket can not normally run, and the working process is influenced.
An anti-drop combined sprocket is designed to optimize the above problem.
Disclosure of Invention
The utility model is directed to an anti-drop combined sprocket, which solves the related technical problems set forth in the background art.
The aim of the utility model can be achieved by adopting the following technical scheme:
the utility model provides an anti-drop combination formula sprocket, includes the installation tube, the mounting hole has been seted up to the outside symmetry of installation tube, the outside of installation tube is fixed with the sprocket body, the both sides of sprocket body all rotate and are connected with the mounting disc, the outside of mounting disc all is fixed with the adjusting ring, the outside of adjusting ring evenly is provided with the lug, evenly be provided with the bolt on the mounting disc, one side of sprocket body all is fixed with the fixed tube, the inside of fixed tube all slidable mounting has the movable rod, the one end of movable rod is fixed with the arc, the outside cover of movable rod is equipped with the spring, and the one end and the arc fixed connection of spring, the other end of movable rod is fixed with spacing frame, be provided with lubrication assembly on the spacing frame.
Preferably: the lubrication assembly comprises a sealing plug, humidifying cotton and a through pipe, wherein the sealing plug is located on one side of the limiting frame, the humidifying cotton is located on the other side of the limiting frame, the through pipe is arranged on one side of the humidifying cotton, and one end of the through pipe penetrates through and extends to the inside of the limiting frame.
Preferably: the inside of installation pipe is fixed with the reinforcement circle, the inside of reinforcement circle is evenly seted up flutedly.
Preferably: the top of the lug is provided with an arc surface, and the surface of the lug is provided with a wear-resistant coating.
Preferably: an anti-slip ring is arranged on the outer side of the bolt, and the anti-slip ring is a rubber ring.
Preferably: the outside of sealing plug is provided with the connecting rope, and the one end of connecting rope and the outside fixed connection of spacing frame.
The beneficial effects of the utility model are as follows:
according to the anti-drop combined type chain wheel, through the matched use of the mounting tube, the mounting hole, the chain wheel body, the mounting disc, the adjusting ring, the protruding block, the bolt, the fixed tube, the movable rod, the spring, the arc plate and the limiting frame, after the chain is mounted on the chain wheel body, the adjusting ring is rotated to drive the protruding block to rotate, so that the arc plate and the movable rod are pushed to move outwards until the limiting frame at the end part of the movable rod is attached to two sides of the chain, the chain is limited, the problem that the chain is easy to drop after being clamped and mounted is avoided, the anti-drop effect of the combined type chain wheel is improved, and the protection effect of the combined type chain wheel is improved; through the cooperation of spacing frame, sealing plug, fixed pipe and humidification cotton, pour into the lubricating oil into spacing frame inside through the sealing plug, oil soaks in the humidification cotton through the siphunculus, when sprocket body rotates and drives the chain rotation, the humidification cotton of laminating in the chain both sides is smeared lubricating oil on the chain surface simultaneously, plays the effect to its lubrication, increases anticorrosive effect simultaneously; through the cooperation of reinforcement circle and recess use, the inside reinforcement circle of installation pipe and recess have not only increased with the frictional force between the installation pole, have improved the effect of buffering moreover, avoid the wearing and tearing of contact surface in the operation simultaneously.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present utility model;
fig. 3 is a side view of the present utility model.
In the figure: 1. installing a pipe; 2. a mounting hole; 3. a sprocket body; 4. a mounting plate; 5. an adjusting ring; 6. a bump; 7. a bolt; 8. a fixed tube; 9. a movable rod; 10. a spring; 11. an arc-shaped plate; 12. a limit frame; 13. a sealing plug; 14. humidifying cotton; 15. a reinforcing ring; 16. a groove; 17. a fixed tube; 18. and (5) lubricating the assembly.
Detailed Description
In order to make the technical solution of the present utility model more clear and clear to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.
Example 1
As shown in fig. 1-3, this embodiment provides an anti-falling combined sprocket, including installation tube 1, installation hole 2 has been seted up to the outside symmetry of installation tube 1, the outside of installation tube 1 is fixed with sprocket body 3, the both sides of sprocket body 3 all rotate and are connected with mounting dish 4, the outside of mounting dish 4 all is fixed with adjusting ring 5, the outside of adjusting ring 5 evenly is provided with lug 6, evenly be provided with bolt 7 on the mounting dish 4, one side of sprocket body 3 all is fixed with fixed pipe 8, the inside of fixed pipe 8 all slidable mounting has movable rod 9, one end of movable rod 9 is fixed with arc 11, the outside cover of movable rod 9 is equipped with spring 10, and the one end and the arc 11 fixed connection of spring 10, the other end of movable rod 9 is fixed with spacing frame 12, be provided with lubrication assembly 18 on the spacing frame 12, lubrication assembly 18 includes sealing plug 13, sealing plug 13 is located one side of spacing frame 12, the one side of humidification cotton 14 is located spacing frame 12, one side of humidification cotton 14 is provided with 17, and one end of siphunculus 17 runs through and extends to spacing frame 12.
Through the cooperation of the installation tube 1, the installation hole 2, the sprocket body 3, the installation disc 4, the adjusting ring 5, the protruding block 6, the bolt 7, the fixed tube 8, the movable rod 9, the spring 10, the arc plate 11 and the limiting frame 12, after the chain is installed on the sprocket body 3, the adjusting ring 5 is rotated to drive the protruding block 6 to rotate, so that the arc plate 11 and the movable rod 9 are pushed to move outwards until the limiting frame 12 at the end part of the movable rod 9 is attached to two sides of the chain, the chain is limited, the problem that the chain is easy to fall off after being clamped and installed is avoided, the anti-falling effect of the combined sprocket is further improved, and the protection effect of the combined sprocket is further improved; through the cooperation of spacing frame 12, sealing plug 13, siphunculus 17 and the cotton 14 of humidification, pour into the lubricating oil into spacing frame 12 inside through sealing plug 13, the oil is immersed in the cotton 14 of humidification through siphunculus 17, rotates when sprocket body 3 and drives the chain and rotate, and the cotton 14 of humidification of laminating in the chain both sides simultaneously smears lubricating oil on the chain surface, plays its lubricated effect, increases anticorrosive effect simultaneously.
Example two
In this embodiment, as shown in fig. 1 to 3, a reinforcing ring 15 is fixed inside the installation tube 1, and grooves 16 are uniformly formed inside the reinforcing ring 15.
Through the cooperation of reinforcement circle 15 and recess 16, the inside reinforcement circle 15 of installation pipe 1 and recess 16 have not only increased the frictional force with the installation pole between, have improved the effect of buffering moreover, avoid the wearing and tearing of contact surface in the operation simultaneously.
In this embodiment, the top of the bump 6 is provided as an arc surface, and the surface of the bump 6 is provided with a wear-resistant coating.
The protection effect on the lug 6 is increased through the arrangement of the wear-resistant layer, and the loss of the lug 6 is reduced.
In this embodiment, the outer side of the bolt 7 is provided with an anti-slip ring, and the anti-slip ring is a rubber ring.
The friction force between the anti-skid rubber ring and the bolt 7 is increased through the arrangement of the anti-skid rubber ring, so that the installation of the bolt 7 is facilitated.
In the present embodiment, a connecting rope is provided on the outer side of the sealing plug 13, and one end of the connecting rope is fixedly connected with the outer side of the limiting frame 12.
The sealing plug 13 is connected with the chain wheel through the arrangement of the connecting rope, so that the sealing plug 13 is prevented from being lost or falling, and the use is more convenient.
The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.
Claims (6)
1. An anti-drop combination formula sprocket, its characterized in that: including installation pipe (1), mounting hole (2) have been seted up to the outside symmetry of installation pipe (1), the outside of installation pipe (1) is fixed with sprocket body (3), the both sides of sprocket body (3) all rotate and are connected with mounting plate (4), the outside of mounting plate (4) all is fixed with adjusting ring (5), the outside of adjusting ring (5) evenly is provided with lug (6), evenly be provided with bolt (7) on mounting plate (4), one side of sprocket body (3) all is fixed with fixed pipe (8), the inside of fixed pipe (8) all slidable mounting has movable rod (9), the one end of movable rod (9) is fixed with arc (11), the outside cover of movable rod (9) is equipped with spring (10), and the one end and the arc (11) fixed connection of spring (10), the other end of movable rod (9) is fixed with spacing frame (12), be provided with lubrication assembly (18) on spacing frame (12).
2. The anti-drop combination sprocket as set forth in claim 1, wherein: the lubrication assembly (18) comprises a sealing plug (13), humidifying cotton (14) and a through pipe (17), wherein the sealing plug (13) is located on one side of the limiting frame (12), the humidifying cotton (14) is located on the other side of the limiting frame (12), the through pipe (17) is arranged on one side of the humidifying cotton (14), and one end of the through pipe (17) penetrates through and extends to the inside of the limiting frame (12).
3. The anti-drop combination sprocket as set forth in claim 1, wherein: the inside of installation pipe (1) is fixed with reinforcement circle (15), the inside of reinforcement circle (15) is evenly seted up recess (16).
4. The anti-drop combination sprocket as set forth in claim 1, wherein: the top of the lug (6) is provided with an arc surface, and the surface of the lug (6) is provided with a wear-resistant coating.
5. The anti-drop combination sprocket as set forth in claim 1, wherein: an anti-slip ring is arranged on the outer side of the bolt (7), and the anti-slip ring is a rubber ring.
6. The anti-drop combination sprocket as set forth in claim 2, wherein: the outside of sealing plug (13) is provided with the connecting rope, and the one end of connecting rope and the outside fixed connection of spacing frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321103039.7U CN220118589U (en) | 2023-05-09 | 2023-05-09 | Anti-drop combined sprocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321103039.7U CN220118589U (en) | 2023-05-09 | 2023-05-09 | Anti-drop combined sprocket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118589U true CN220118589U (en) | 2023-12-01 |
Family
ID=88896542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321103039.7U Active CN220118589U (en) | 2023-05-09 | 2023-05-09 | Anti-drop combined sprocket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118589U (en) |
-
2023
- 2023-05-09 CN CN202321103039.7U patent/CN220118589U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |