CN202212273U - Cycloidal-pin gear differential structure for sewage treatment centrifugal equipment - Google Patents
Cycloidal-pin gear differential structure for sewage treatment centrifugal equipment Download PDFInfo
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- CN202212273U CN202212273U CN2011202658192U CN201120265819U CN202212273U CN 202212273 U CN202212273 U CN 202212273U CN 2011202658192 U CN2011202658192 U CN 2011202658192U CN 201120265819 U CN201120265819 U CN 201120265819U CN 202212273 U CN202212273 U CN 202212273U
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Abstract
The utility model relates to a cycloidal-pin gear differential structure for sewage treatment centrifugal equipment. The cycloidalpin gear differential structure for the sewage treatment centrifugal equipment comprises a left supporting body, a right supporting body, a pin gear shell, an input shaft, an output shaft, a left eccentric cycloidal gear, a right eccentric cycloidal gear and pin gear pins, wherein the pin gear shell is fixedly arranged between the left supporting body and the right supporting body; the input shaft and the output shaft are respectively arranged on the left supporting body and the right supporting body; the left eccentric cycloidal gear and the right eccentric cycloidal gear are connected between the input shaft and the output shaft; and the pin gear pins are fixedly arranged on the pin gear shell. The cycloidalpin gear differential structure is characterized in that: the left supporting body and the right supporting body are arranged on a bearing supporting base of a lining in the centrifugal equipment; the left supporting body is connected with a motor through a transmission structure; the number of the pin gear pins and the gear number of the cycloidal gears have the following relation that: N is equal to 2(Z+1), wherein N is the number of the pin gear pins; and Z is the gear number of the cycloidal gears. After the structure is adopted, when a differential works, the left supporting body drives the pin gear shell and the pin gear pins to rotate along the input shaft, the rotation of the pin gear pins increases the rotation speed of the eccentric cycloidal gears, and then the rotation speed of the output shaft is improved; and the number of the pin gear pins and the gear number of the cycloidal gears have the following relation that: N is equal to 2(Z+1), the push torque of the pin gear pins to the cycloidal gears is increased, and a higher torsional force can be output through a relatively small cycloidal gear.
Description
Technical field
The utility model relates to differential mechanism, particularly relates to a kind of cycloidal-pin wheel differential design that is used for the sewage disposal centrifugation apparatus.
Background technology
Along with the development of society, the sewage emissions amount in producing, living is increasing, and the processing of sewage is more and more important.Often adopt the sewage disposal centrifugation apparatus to realize for the separable sewage of material, the normal cycloidal-pin wheel differential mechanism that adopts drives spiral propeller in sewage centrifugal treating equipment, gets rid of to realize that different material separates.At present, the power shaft that is used for the cycloidal-pin wheel differential mechanism of sewage disposal device is connected with the output of decelerator, and output shaft is connected with spiral propeller, power shaft through two eccentric Cycloidal Wheel structures with torque drive to output shaft.The body of above-mentioned cycloidal-pin wheel differential mechanism is fixed.When the sewage that will separate needed the rotary drum of centrifugation apparatus to produce powerful centrifugal force, the output speed of above-mentioned cycloidal-pin wheel differential mechanism was slower, can not with the speeds match of rotary drum, influenced the separative efficiency and the separating effect of sewage.
Summary of the invention
The utility model provides a kind of raising output shaft rotating speed for solving the technical problem that exists in the known technology, improves sewage separative efficiency and the cycloidal-pin wheel differential design that is used for sewage disposal device that guarantees the sewage disintegrate-quality.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is:
A kind of cycloidal-pin wheel differential design that is used for the sewage disposal centrifugation apparatus; Comprise left support body, right support body; Be fixed on the pin wheel housing between the left and right support body; Be rotatably installed in the power shaft on the left support body, be rotatably installed in the output shaft on the right support body, be connected in left avertence heart Cycloidal Wheel that is 180 ° of layouts and the right avertence heart Cycloidal Wheel between power shaft and the output shaft and be uniformly distributed with and be installed in the gear pin that cooperates with Cycloidal Wheel on the pin wheel housing; It is characterized in that: said left support body and right support body are rotatably installed in through bearing on the bearing spider of centrifugation apparatus neck bush, and said left support body is connected with main motor through drive mechanism; The quantity of said gear pin and the number of teeth of Cycloidal Wheel relation are: N=2 (Z+1), N are the quantity of gear pin, and Z is the Cycloidal Wheel number of teeth.
The technical scheme that the utility model can also be taked is:
Said power shaft is provided with the external splines that is connected with decelerator, and said output shaft is provided with the internal spline that is connected with spiral propeller.
Be provided with left spacer sleeve between the left side of said left avertence heart Cycloidal Wheel and the inner face of left support body; Be provided with the right septum cover between the right side of said right avertence heart Cycloidal Wheel and the inner face of right support body, the periphery of said left and right spacer sleeve aligns with the inner headed face of pin wheel housing.
Advantage and the good effect that the utlity model has are:
Adopt said structure, when differential mechanism was worked, left support body drove the pin wheel housing rotation, and pin wheel housing drives the axis rotation of gear pin along power shaft, and the running speed of eccentric Cycloidal Wheel along power shaft accelerated in the rotation of gear pin, and then improved the rotating speed of output shaft; The quantity of gear pin and Cycloidal Wheel number of teeth relation are: N=2 (Z+1), increased the pushing torque of gear pin to Cycloidal Wheel, can adopt the less bigger twisting resistance of Cycloidal Wheel output.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1, left support body; 2, right support body; 3, pin wheel housing; 4, power shaft; 5, output shaft; 6, left avertence heart Cycloidal Wheel; 7, right avertence heart Cycloidal Wheel; 8, gear pin; 9, bearing; 10, the support of bearing; 11, driven pulley; 12, driving wheel; 13, driving-belt; 14, main motor; 15, external splines; 16, internal spline; 17, left spacer sleeve; 18, right septum cover.
The specific embodiment
For further understanding summary of the invention, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1, a kind of cycloidal-pin wheel differential design that is used for the sewage disposal centrifugation apparatus comprises left support body 1, right support body 2; Be fixed on the pin wheel housing 3 between the left and right support body; Be rotatably installed in the power shaft 4 on the left support body, be rotatably installed in the output shaft 5 on the right support body, be connected in the left avertence heart Cycloidal Wheel that is 180 ° of layouts 6 between power shaft and the output shaft with right avertence heart Cycloidal Wheel 7 and be uniformly distributed with and be installed in the gear pin 8 that cooperates with Cycloidal Wheel on the pin wheel housing; Said left support body and right support body are rotatably installed on the bearing spider 10 of centrifugation apparatus neck bush through bearing 9; Said left support body is connected with main motor 14 through drive mechanism, and is concrete, installs driven pulley 11 in the end of left support body; Output at main motor installs driving wheel 12, connects conveyer belt 13 between driving wheel and the driven pulley; The quantity of said gear pin and the number of teeth of Cycloidal Wheel relation are: N=2 (Z+1), wherein, N is the quantity of gear pin, Z is the Cycloidal Wheel number of teeth.The number of teeth of the quantity of gear pin and Cycloidal Wheel relation is generally in the prior art: N=Z+1; When being applied to this differential mechanism in the sewage centrifugation apparatus, require the torque of output shaft bigger, this certainly will will increase the radial dimension of eccentric Cycloidal Wheel; Material and processing cost have been increased on the one hand; Make the increase that takes up room of differential mechanism on the other hand, and then make the rotary inertia of differential mechanism increase the job stability variation.Adopt 2 times of matching relationships of the utility model, increased the contact area of gear pin and Cycloidal Wheel, and then increased the pushing torque of gear pin, can adopt the less bigger twisting resistance of Cycloidal Wheel output Cycloidal Wheel.
For improving the concentricity that concentricity that power shaft is connected with decelerator and output shaft are connected with spiral propeller; Guarantee under the high speed operation state; Whole differential mechanism turns round stably; Improve the service life of differential mechanism, above-mentioned power shaft is provided with the external splines 15 that is connected with decelerator, and output shaft is provided with the internal spline 16 that is connected with spiral propeller.
For improving the structural strength of pin wheel housing and gear pin connecting portion; Further be provided with left spacer sleeve 17 between the left side of above-mentioned left avertence heart Cycloidal Wheel and the inner face of left support body; Further be provided with right septum cover 18 between the right side of above-mentioned right avertence heart Cycloidal Wheel and the inner face of right support body, the periphery of said left and right spacer sleeve aligns with the inner headed face of pin wheel housing.
To sum up; Through adopting the above-mentioned cycloidal-pin wheel differential design that is used for the sewage disposal centrifugation apparatus, when differential mechanism was worked, main motor was connected; Left side support body drives the pin wheel housing rotation; Pin wheel housing drives the axis rotation of gear pin along power shaft, and the running speed of eccentric Cycloidal Wheel along power shaft accelerated in the rotation of gear pin, and then improved the rotating speed of output shaft; The quantity of gear pin and Cycloidal Wheel number of teeth relation are: N=2 (Z+1), increased the pushing torque of gear pin to Cycloidal Wheel, can adopt the less bigger twisting resistance of Cycloidal Wheel output.
Claims (3)
1. cycloidal-pin wheel differential design that is used for the sewage disposal centrifugation apparatus; Comprise left support body, right support body; Be fixed on the pin wheel housing between the left and right support body; Be rotatably installed in the power shaft on the left support body, be rotatably installed in the output shaft on the right support body, be connected in left avertence heart Cycloidal Wheel that is 180 ° of layouts and the right avertence heart Cycloidal Wheel between power shaft and the output shaft and be uniformly distributed with and be installed in the gear pin that cooperates with Cycloidal Wheel on the pin wheel housing; It is characterized in that: said left support body and right support body are rotatably installed in through bearing on the bearing spider of centrifugation apparatus neck bush, and said left support body is connected with main motor through drive mechanism; The quantity of said gear pin and the number of teeth of Cycloidal Wheel relation are: N=2 (Z+1), N are the quantity of gear pin, and Z is the Cycloidal Wheel number of teeth.
2. according to the said cycloidal-pin wheel differential design that is used for the sewage disposal centrifugation apparatus of claim 1, it is characterized in that: said power shaft is provided with the external splines that is connected with decelerator, and said output shaft is provided with the internal spline that is connected with spiral propeller.
3. according to the said cycloidal-pin wheel differential design that is used for the sewage disposal centrifugation apparatus of claim 2; It is characterized in that: be provided with left spacer sleeve between the left side of said left avertence heart Cycloidal Wheel and the inner face of left support body; Be provided with the right septum cover between the right side of said right avertence heart Cycloidal Wheel and the inner face of right support body, the periphery of said left and right spacer sleeve aligns with the inner headed face of pin wheel housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202658192U CN202212273U (en) | 2011-07-26 | 2011-07-26 | Cycloidal-pin gear differential structure for sewage treatment centrifugal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202658192U CN202212273U (en) | 2011-07-26 | 2011-07-26 | Cycloidal-pin gear differential structure for sewage treatment centrifugal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202212273U true CN202212273U (en) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202658192U Expired - Fee Related CN202212273U (en) | 2011-07-26 | 2011-07-26 | Cycloidal-pin gear differential structure for sewage treatment centrifugal equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN202212273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154211A (en) * | 2014-07-25 | 2014-11-19 | 安徽省含山县皖中减速机械有限公司 | Novel speed reducer pin wheel housing |
-
2011
- 2011-07-26 CN CN2011202658192U patent/CN202212273U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154211A (en) * | 2014-07-25 | 2014-11-19 | 安徽省含山县皖中减速机械有限公司 | Novel speed reducer pin wheel housing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20120509 Termination date: 20160726 |