CN204213192U - The transmission of a kind of extruser and speed reducer and bindiny mechanism - Google Patents
The transmission of a kind of extruser and speed reducer and bindiny mechanism Download PDFInfo
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- CN204213192U CN204213192U CN201420570300.9U CN201420570300U CN204213192U CN 204213192 U CN204213192 U CN 204213192U CN 201420570300 U CN201420570300 U CN 201420570300U CN 204213192 U CN204213192 U CN 204213192U
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- speed reducer
- coupling band
- extruser
- bearing
- fixed base
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Abstract
The transmission of a kind of extruser and speed reducer and bindiny mechanism, comprise the columnar fixed base that one end is connected with speed reducer casing, axial direction in the inside of fixed base along fixed base is provided with a coupling band, first groove matched with the output shaft of speed reducer is provided with near one end of speed reducer casing at coupling band, be provided with second groove matched with extruser mangler shaft at the other end of coupling band, in the fixed base outside coupling band, a bearing housing established by card.The utility model adopts such scheme; the output shaft gear of speed reducer is not axially stressed; the bearing capacity of speed reducer is substantially increased while protection speed reducer output shaft; reduce maintenance cost; in addition, be directly connected by coupling band between the output shaft of speed reducer and the mangler shaft of extruser, assembly process is simple; avoid power loss simultaneously, substantially increase transmission efficiency.
Description
Technical field:
The utility model relates to transmission and the bindiny mechanism of a kind of extruser and speed reducer.
Background technique:
At present, most of extruser operationally, its extrusion pressure is all very large, the output shaft gear of the subordinate's speed reducer matched with it is stressed larger, the engaging gear wearing and tearing of speed reducer are accelerated, therefore higher to the requirement of speed reducer bearing capacity, the also increasing and scope that is above standard gradually of the matching used power of motor of institute, considerably increases maintenance cost; In addition, the assembly process of current speed reducer is very complicated, first be connected by coupling between the output shaft of speed reducer and the main shaft of extruser, then the main shaft of extruser is connected with mangler shaft again, comparatively large in the process medium power loss of Multi-stage transmission, greatly reduce transmission efficiency.
Model utility content:
The utility model is in order to make up the deficiencies in the prior art; provide transmission and the bindiny mechanism of a kind of extruser and speed reducer; its reasonable in design; the output shaft gear of speed reducer is not axially stressed; the bearing capacity of speed reducer is substantially increased while protection speed reducer output shaft; reduce maintenance cost; in addition; directly be connected by coupling band between the output shaft of speed reducer and the mangler shaft of extruser; assembly process is simple; avoid power loss simultaneously, substantially increase transmission efficiency, solve problems of the prior art.
The utility model for solving the problems of the technologies described above adopted technological scheme is: the transmission of a kind of extruser and speed reducer and bindiny mechanism, comprise the columnar fixed base that one end is connected with speed reducer casing, axial direction in the inside of fixed base along fixed base is provided with a coupling band, first groove matched with the output shaft of speed reducer is provided with near one end of speed reducer casing at coupling band, second groove matched with extruser mangler shaft is provided with at the other end of coupling band, in fixed base outside coupling band, a bearing housing established by card, an annular projection is provided with in the middle part of the outer surface of coupling band, a self-aligning thrust roller bearing matched with coupling band is provided with near between the coupling band and bearing housing of speed reducer side in annular projection, a selfaligning roller bearing matched with coupling band is provided with between the coupling band and bearing housing of annular projection opposite side, seal arrangement is provided with between coupling band outside selfaligning roller bearing and bearing housing.
Described seal arrangement comprises one and is bolted on bearing cap on bearing housing, an O type circle is provided with between bearing cap and bearing housing, between bearing cap and coupling band, be provided with a seal ring, be provided with one in the outside of bearing cap and be connected in the labyrinth seal lid matched with bearing cap on coupling band.
Described first groove and the second groove are interior six square grooves or inner spline groove.
The utility model adopts such scheme; the output shaft gear of speed reducer is not axially stressed; the bearing capacity of speed reducer is substantially increased while protection speed reducer output shaft; reduce maintenance cost; in addition, be directly connected by coupling band between the output shaft of speed reducer and the mangler shaft of extruser, assembly process is simple; avoid power loss simultaneously, substantially increase transmission efficiency.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
In figure, 1, fixed base, 2, coupling band, the 3, first groove, the 4, second groove, 5, bearing housing, 6, annular projection, 7, self-aligning thrust roller bearing, 8, selfaligning roller bearing, 9, bearing cap, 10, O type circle, 11, seal ring, 12, labyrinth seal lid.
Embodiment:
For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, the utility model is elaborated.
As shown in Figure 1: the transmission of a kind of extruser and speed reducer and bindiny mechanism, comprise the columnar fixed base 1 that one end is connected with speed reducer casing, a coupling band 2 is provided with along the axial direction of fixed base 1 in the inside of fixed base 1, first groove 3 matched with the output shaft of speed reducer is provided with near one end of speed reducer casing at coupling band 2, second groove 4 matched with extruser mangler shaft is provided with at the other end of coupling band 2, in fixed base outside coupling band 2, a bearing housing 5 established by card, an annular projection 6 is provided with in the middle part of the outer surface of coupling band 2, a self-aligning thrust roller bearing 7 matched with coupling band 2 is provided with near between the coupling band 2 and bearing housing 5 of speed reducer side in annular projection 6, a selfaligning roller bearing 8 matched with coupling band 2 is provided with between 5 of the coupling band 2 of annular projection 6 opposite side and bearing housing, seal arrangement is provided with between coupling band 2 outside selfaligning roller bearing 8 and bearing housing 5.
Described seal arrangement comprises one and is bolted on bearing cap 9 on bearing housing 5, an O type circle 10 is provided with between bearing cap 9 and bearing housing 5, between bearing cap 9 and coupling band 2, be provided with a seal ring 11, be provided with one in the outside of bearing cap 9 and be connected in the labyrinth seal lid 12 matched with bearing cap 9 on coupling band 2.
Described first groove 3 and the second groove 4 are interior six square grooves or inner spline groove.
During assembling, the output shaft of speed reducer is arranged in the first groove 3, the mangler shaft mangler shaft of extruser is arranged in the second groove 4.
During work; the axial force of the mangler shaft of extruser is carried by the self-aligning thrust roller bearing 7 be arranged between coupling band 2 and bearing housing 5; the radial force of the mangler shaft of extruser is carried by the selfaligning roller bearing 8 be arranged between coupling band 2 and bearing housing 5; thus the output shaft gear of speed reducer is not axially stressed, play the effect of protection speed reducer output shaft gear.
The seal arrangement be arranged between coupling band 2 outside selfaligning roller bearing 8 and fixed base 1 can play the effect of sealing to the lubricant oil in bearing chamber and speed reducer, avoid lubricant oil and leak; The corrosive gas in ambient air or particle also can be avoided to cause damage to speed reducer.
Adopt transmission and the bindiny mechanism of extruser of the present utility model and speed reducer; reasonable in design; the output shaft gear of speed reducer is not axially stressed; substantially increase the bearing capacity of speed reducer while protection speed reducer output shaft, reduce maintenance cost, in addition; directly be connected by coupling band between the output shaft of speed reducer and the mangler shaft of extruser; assembly process is simple, avoids power loss simultaneously, substantially increases transmission efficiency.
The utility model does not describe part in detail, is the known technology of those skilled in the art of the present technique.
Claims (3)
1. the transmission of an extruser and speed reducer and bindiny mechanism, it is characterized in that: comprise the columnar fixed base that one end is connected with speed reducer casing, axial direction in the inside of fixed base along fixed base is provided with a coupling band, first groove matched with the output shaft of speed reducer is provided with near one end of speed reducer casing at coupling band, second groove matched with extruser mangler shaft is provided with at the other end of coupling band, in fixed base outside coupling band, a bearing housing established by card, an annular projection is provided with in the middle part of the outer surface of coupling band, a self-aligning thrust roller bearing matched with coupling band is provided with near between the coupling band and bearing housing of speed reducer side in annular projection, a selfaligning roller bearing matched with coupling band is provided with between the coupling band and bearing housing of annular projection opposite side, seal arrangement is provided with between coupling band outside selfaligning roller bearing and bearing housing.
2. the transmission of a kind of extruser according to claim 1 and speed reducer and bindiny mechanism, it is characterized in that: described seal arrangement comprises one and is bolted on bearing cap on bearing housing, an O type circle is provided with between bearing cap and bearing housing, between bearing cap and coupling band, be provided with a seal ring, be provided with one in the outside of bearing cap and be connected in the labyrinth seal lid matched with bearing cap on coupling band.
3. the transmission of a kind of extruser according to claim 1 and 2 and speed reducer and bindiny mechanism, is characterized in that: described first groove and the second groove are interior six square grooves or inner spline groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570300.9U CN204213192U (en) | 2014-09-29 | 2014-09-29 | The transmission of a kind of extruser and speed reducer and bindiny mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570300.9U CN204213192U (en) | 2014-09-29 | 2014-09-29 | The transmission of a kind of extruser and speed reducer and bindiny mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204213192U true CN204213192U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420570300.9U Active CN204213192U (en) | 2014-09-29 | 2014-09-29 | The transmission of a kind of extruser and speed reducer and bindiny mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204213192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015364A (en) * | 2016-06-07 | 2016-10-12 | 双鸭山金泉机械制造有限公司 | Labyrinth seal bearing cup |
-
2014
- 2014-09-29 CN CN201420570300.9U patent/CN204213192U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015364A (en) * | 2016-06-07 | 2016-10-12 | 双鸭山金泉机械制造有限公司 | Labyrinth seal bearing cup |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |