CN215334297U - High-quality transmission chain wheel - Google Patents
High-quality transmission chain wheel Download PDFInfo
- Publication number
- CN215334297U CN215334297U CN202121781972.0U CN202121781972U CN215334297U CN 215334297 U CN215334297 U CN 215334297U CN 202121781972 U CN202121781972 U CN 202121781972U CN 215334297 U CN215334297 U CN 215334297U
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- CN
- China
- Prior art keywords
- wheel body
- main wheel
- sprocket
- main
- chain wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000009467 reduction Effects 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 229910000954 Medium-carbon steel Inorganic materials 0.000 claims description 6
- 238000002347 injection Methods 0.000 abstract description 13
- 239000007924 injection Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 11
- 230000009347 mechanical transmission Effects 0.000 abstract description 7
- 239000004519 grease Substances 0.000 abstract description 6
- 230000001050 lubricating effect Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Gears, Cams (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model discloses a high-quality transmission chain wheel, which belongs to the field of chain wheels, and comprises a main wheel body and an auxiliary wheel body, and is characterized in that: the outer ring of the main wheel body is provided with a plurality of wheel teeth, and a central hole is formed in the main wheel body; by arranging the oil injection mechanism, lubricating grease can be injected into the transmission chain wheel in the practical process of the transmission chain wheel, the friction coefficient of the gear teeth is reduced, and the problems that the top end of the gear teeth is easily abraded due to the fact that the chain wheel rotates fast and the top end of the gear teeth collides with a mechanical part and the mechanical transmission working process is influenced due to the fact that the friction coefficient is large are solved, so that the quality of the chain wheel is improved; through setting up the louvre, can be in drive sprocket's use, will distribute the heat that the main wheel body produced through the louvre and fall, reduce the temperature of wheel body, avoided can easily causing the sprocket high temperature because of the friction is too fast, be difficult to carry out the problem of effectively cooling to the life of sprocket has been improved.
Description
Technical Field
The utility model belongs to the technical field of chain wheels, and particularly relates to a high-quality transmission chain wheel.
Background
Chain transmission is a transmission mode for transmitting the motion and power of a driving sprocket with a special tooth form to a driven sprocket with a special tooth form through a chain. The chain transmission has many advantages, compared with the belt transmission, the chain transmission has no elastic sliding and slipping phenomena, the average transmission ratio is accurate, the work is reliable, and the efficiency is high; the transmission power is large, the overload capacity is strong, and the transmission size under the same working condition is small; the required tension is small, and the pressure acting on the shaft is small; the chain transmission can work in severe environments such as high temperature, humidity, dustiness, pollution and the like, and the chain transmission has the following defects: can only be used for transmission between two parallel shafts; the chain wheel is a wheel with cog type sprocket, is used for meshing with blocks with accurate pitch on a chain link or a cable, or is a solid or spoked gear, is meshed with a (roller) chain to transmit motion, and is widely applied to mechanical transmission in the industries of chemical engineering, textile machinery, food processing, instruments, petroleum and the like. However, in the mechanical transmission working process, the top end of the gear tooth collides with a mechanical part due to the fact that the chain wheel rotates fast, the top end of the gear tooth is easily abraded due to the fact that the friction coefficient is large, the structure of the gear tooth is damaged, and the mechanical transmission working process is affected.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a high quality drive sprocket that solves the problems set forth in the background above.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-quality transmission chain wheel comprises a main wheel body and an auxiliary wheel body, and is characterized in that: the outer lane of main wheel body is provided with a plurality of teeth of a cogwheel, the centre bore has been seted up to the inside of main wheel body, and the fixed cover in the inside of main wheel body has connect the layer of making an uproar that falls, one side fixedly connected with lug of main wheel body, the lug is cylindric, the inside of main wheel body is provided with oiling mechanism.
As a preferred embodiment, the main wheel body is provided with three heat dissipation holes inside.
In a preferred embodiment, the noise reduction layer is made of a noise reduction screen.
In a preferred embodiment, the sub wheel body is fixedly connected to the back surface of the main wheel body, and the set of accessories outside the sub wheel body is the same as the set of accessories of the main wheel body.
In a preferred embodiment, the gear teeth, the lugs, the main gear body and the auxiliary gear body are all made of C45 medium carbon steel.
As a preferable embodiment, the oil injection mechanism includes an oil injection hole, an oil groove, and an oil delivery hole, the oil injection hole is provided in the front surface of the main wheel body, the oil groove is provided in the interior of the main wheel body, the oil delivery hole is provided in the interior of the gear teeth, and one end of the oil delivery hole communicates with the interior of the oil groove.
Compared with the prior art, the utility model has the beneficial effects that:
according to the high-quality transmission chain wheel, the lubricating grease can be injected into the external gear teeth of the transmission chain wheel by arranging the oil injection mechanism in the using process of the transmission chain wheel, so that the friction coefficient of the gear teeth is reduced, and the problems that the top ends of the gear teeth are easily abraded due to the fact that the chain wheel rotates fast, the top ends of the gear teeth collide with mechanical parts, the structure of the gear teeth is damaged and the mechanical transmission working process is influenced due to the fact that the friction coefficient is large are avoided, and therefore the quality of the chain wheel is improved;
according to the high-quality transmission chain wheel, the heat dissipation holes are formed, so that heat generated by the main wheel body can be dissipated through the heat dissipation holes in the long-time use process of the transmission chain wheel, the temperature of the wheel body is reduced, the problem that the chain wheel is too high in temperature and difficult to effectively cool due to too fast friction is solved, and the service life of the chain wheel is prolonged;
according to the high-quality transmission chain wheel, the noise reduction layer is arranged, so that the noise generated by the transmission chain wheel can be absorbed by the noise reduction silk screen in the use process of the transmission chain wheel, the noise generated when the transmission chain wheel is used is prevented from polluting the working environment, the working state of workers is prevented from being influenced, the working efficiency of the workers is reduced, and a relatively quiet working environment is created for the workers;
this high-quality drive sprocket sets up carbon steel in C45 into the main material of sprocket, and carbon steel's intensity is higher in C45, and wear resistance is splendid, can be in drive sprocket's long-time use, can effectual improvement drive sprocket's quality and life.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a front partial cross-sectional view of the structure of the present invention;
fig. 3 is a three-dimensional view of the structure of the present invention.
In the figure: 1. a main wheel body; 2. gear teeth; 3. a central bore; 4. a noise reduction layer; 5. a bump; 6. heat dissipation holes; 7. an oil filler hole; 8. an oil sump; 9. an oil transfer hole; 10. an auxiliary wheel body.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1, 2 and 3, the present invention provides a high quality transmission sprocket, including a main sprocket body 1 and an auxiliary sprocket body 10, in order to reduce noise generated by the transmission sprocket, a plurality of teeth 2 may be disposed on an outer ring of the main sprocket body 1, a central hole 3 is disposed inside the main sprocket body 1, a noise reduction layer 4 is fixedly sleeved inside the main sprocket body 1, and the noise reduction layer 4 is made of a noise reduction wire mesh.
Referring to fig. 1, 2 and 3, in order to reduce the friction coefficient when the transmission sprocket is used, a protrusion 5 is fixedly connected to one side of a main sprocket body 1, the protrusion 5 is cylindrical, an oil injection mechanism is disposed inside the main sprocket body 1, the oil injection mechanism includes an oil injection hole 7, an oil groove 8 and an oil delivery hole 9, the oil injection hole 7 is disposed on the front surface of the main sprocket body 1, the oil groove 8 is disposed inside the main sprocket body 1, the oil delivery hole 9 is disposed inside the gear teeth 2, one end of the oil delivery hole 9 is communicated with the inside of the oil groove 8, before the transmission sprocket is used, lubricating grease is input into the inside of the oil groove 8 through the oil injection hole 7, when the transmission sprocket rotates, the lubricating grease is input to the outside of the gear teeth 2 along the oil delivery hole 9 due to the communication between the oil delivery hole 9, thereby reducing the friction coefficient of the gear teeth 2, and preventing the top end of the gear teeth 2 from colliding with mechanical parts due to the rapid rotation of the sprocket, because of the great coefficient of friction, cause the top of the teeth of a cogwheel 2 to take place wearing and tearing easily, destroy the teeth of a cogwheel 2 structure, influence the problem of mechanical transmission working process to the quality of sprocket has been improved.
Please refer to fig. 1, fig. 2 and fig. 3, in order to effectively dissipate heat from the sprocket, heat dissipation holes 6 can be formed inside the main wheel body 1, and the number of the heat dissipation holes 6 is three, when the sprocket rotates at a high speed, so that the temperature of the sprocket is too high, the heat dissipation holes 6 dissipate the heat generated by the main wheel body 1, the temperature of the wheel body is reduced, the problem that the temperature of the sprocket is too high due to too fast friction and is difficult to effectively cool is avoided, and the service life of the sprocket is prolonged.
Referring to fig. 1, 2 and 3, in order to further improve the quality of the sprocket, the auxiliary wheel body 10 may be fixedly connected to the back surface of the main wheel body 1, and the parts set outside the auxiliary wheel body 10 are the same as the parts set of the main wheel body 1, and the gear teeth 2, the protrusions 5, the main wheel body 1 and the auxiliary wheel body 10 are all made of C45 medium carbon steel, C45 medium carbon steel has high strength and excellent wear resistance, and can effectively improve the quality and service life of the transmission sprocket.
The working principle and the using process of the utility model are as follows: firstly, when the transmission chain wheel works, the noise reduction silk screen can absorb the noise generated by the transmission chain wheel, the noise generated when the transmission chain wheel is used is prevented from polluting the working environment, the working state of workers is influenced, and the working efficiency of the workers is reduced, so that a relatively quiet working environment is created for the workers, then before the transmission chain wheel is used, lubricating grease is input into the oil groove 8 through the oil injection hole 7, when the transmission chain wheel rotates, the lubricating grease is input to the outside of the gear teeth 2 along the oil injection hole 9 due to the fact that the oil injection hole 9 is communicated with the oil groove 8, the friction coefficient of the gear teeth 2 is further reduced, the problem that the top ends of the gear teeth 2 collide with mechanical parts due to the fact that the chain wheel rotates fast, the top ends of the gear teeth 2 are easy to wear due to the large friction coefficient, the structure of the gear teeth 2 is damaged, and the mechanical transmission working process is influenced is avoided, thereby the quality of sprocket has been improved, rotate at a high speed as the sprocket immediately, make the high-temperature of sprocket when, the heat dissipation hole 6 gives off the heat that main wheel body 1 produced, reduce the temperature of wheel body, avoided can easily causing the sprocket high temperature too fast because of the friction, be difficult to carry out the problem of effectively cooling, thereby the life of sprocket has been improved, at last simultaneously teeth of a cogwheel 2, lug 5, the material of main wheel body 1 and auxiliary wheel body 10 is C45 medium carbon steel, the intensity of C45 medium carbon steel is higher, and wear resistance is splendid, quality and life that can effectual improvement driving sprocket.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high quality drive sprocket comprising a main sprocket body (1) and a secondary sprocket body (10), characterized in that: the outer lane of main wheel body (1) is provided with a plurality of teeth of a cogwheel (2), centre bore (3) have been seted up to the inside of main wheel body (1), and the inside of main wheel body (1) is fixed to be cup jointed and is fallen layer (4) of making an uproar, one side fixedly connected with lug (5) of main wheel body (1), lug (5) are cylindric, the inside of main wheel body (1) is provided with oiling mechanism.
2. A high quality drive sprocket as defined in claim 1, wherein: the internal portion of the main wheel body (1) is provided with three heat dissipation holes (6), and the number of the heat dissipation holes (6) is three.
3. A high quality drive sprocket as defined in claim 1, wherein: the noise reduction layer (4) is made of a noise reduction silk screen.
4. A high quality drive sprocket as defined in claim 1, wherein: the auxiliary wheel body (10) is fixedly connected to the back surface of the main wheel body (1), and the parts outside the auxiliary wheel body (10) are the same as the parts of the main wheel body (1).
5. A high quality drive sprocket as defined in claim 1, wherein: the gear teeth (2), the bumps (5), the main gear body (1) and the auxiliary gear body (10) are all made of C45 medium carbon steel.
6. A high quality drive sprocket as defined in claim 1, wherein: the oiling mechanism comprises an oiling hole (7), an oil groove (8) and an oil conveying hole (9), wherein the oiling hole (7) is formed in the front of the main wheel body (1), the oil groove (8) is formed in the main wheel body (1), the oil conveying hole (9) is formed in the gear teeth (2), and one end of the oil conveying hole (9) is communicated with the inside of the oil groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121781972.0U CN215334297U (en) | 2021-08-02 | 2021-08-02 | High-quality transmission chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121781972.0U CN215334297U (en) | 2021-08-02 | 2021-08-02 | High-quality transmission chain wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215334297U true CN215334297U (en) | 2021-12-28 |
Family
ID=79574828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121781972.0U Expired - Fee Related CN215334297U (en) | 2021-08-02 | 2021-08-02 | High-quality transmission chain wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215334297U (en) |
-
2021
- 2021-08-02 CN CN202121781972.0U patent/CN215334297U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |