CN204209798U - A kind of reductor for extruser - Google Patents
A kind of reductor for extruser Download PDFInfo
- Publication number
- CN204209798U CN204209798U CN201420606262.8U CN201420606262U CN204209798U CN 204209798 U CN204209798 U CN 204209798U CN 201420606262 U CN201420606262 U CN 201420606262U CN 204209798 U CN204209798 U CN 204209798U
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- CN
- China
- Prior art keywords
- output shaft
- holder
- reductor
- extruser
- shaft
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- 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 - Lifetime
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- 238000007789 sealing Methods 0.000 claims description 12
- 239000002689 soil Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
A kind of reductor for extruser, comprise a body, a main output mechanism and two soil compressing plate axles are provided with at the output of body, described main output mechanism comprises an output shaft, an inner hexagon hollow shaft extension matched with extruser mangler shaft is provided with in the middle part of the outer end of output shaft, a columnar holder be connected with the casing of body is arranged with in the outside of output shaft, be provided with one in the outside of holder and be fixedly connected with dish, be provided with an otic placode in the both sides being fixedly connected with dish along the equal level in output shaft direction.Utility model adopts such scheme, reasonable in design, makes the output shaft gear of reductor axially no longer stressed, and the meshing gear wearing and tearing avoiding reductor are accelerated, and the problem of gear avalanche or fracture occurs, greatly reduces maintenance cost.
Description
Technical field:
The utility model relates to a kind of reductor for extruser.
Background technology:
Most of extruser operationally, its extrusion pressure is all very large, the output shaft gear of the subordinate's reductor matched with it is stressed comparatively large, and when extruder works, reamer is subject to reaction force, reaction force can be delivered to speed reducer output shaft, speed reducer output shaft is caused to be subject to axial force, when axial force is larger, the meshing gear wearing and tearing of reductor can be made to accelerate, even cause gear avalanche or fracture, this considerably increases maintenance cost, bring difficulty to production; In addition, the assembling process of current reductor is very complicated, first be connected by shaft coupling between the output shaft of reductor 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.
Utility model content:
The utility model is in order to make up the deficiencies in the prior art, provide a kind of reductor for extruser, its reasonable in design, make the output shaft gear of reductor axially no longer stressed, the meshing gear wearing and tearing avoiding reductor are accelerated, there is the problem of gear avalanche or fracture, greatly reduce maintenance cost; In addition, the mangler shaft of extruser directly inserts in the inner hexagon hollow shaft extension of speed reducer output shaft, no longer needs to use shaft coupling, assembling 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 technical scheme is:
A kind of reductor for extruser, comprise a body, a main output mechanism and two soil compressing plate axles are provided with at the output of body, described main output mechanism comprises an output shaft, an inner hexagon hollow shaft extension matched with extruser mangler shaft is provided with in the middle part of the outer end of output shaft, a columnar holder be connected with the casing of body is arranged with in the outside of output shaft, be provided with one in the outside of holder and be fixedly connected with dish, an otic placode is provided with along the equal level in output shaft direction in the both sides being fixedly connected with dish, otic placode is provided with the connecting hole matched with extruser, an annular projection is provided with in the middle part of the outer surface of output shaft, a thrust bearing matched with output shaft is provided with near between the holder and output shaft of reductor side in annular projection, a self-aligning bearing matched with output shaft is provided with between the holder and output shaft of annular projection opposite side, sealing device is provided with between holder outside self-aligning bearing and output shaft.
Described sealing device comprises one and is bolted on bearing cap on holder, an O type circle is provided with between bearing cap and holder, between bearing cap and output shaft, be provided with a sealing ring, be provided with one in the outside of bearing cap and be connected in the seal cover matched with bearing cap on output shaft.
The utility model adopts such scheme, reasonable in design, makes the output shaft gear of reductor axially no longer stressed, and the meshing gear wearing and tearing avoiding reductor are accelerated, and the problem of gear avalanche or fracture occurs, greatly reduces maintenance cost; In addition, the mangler shaft of extruser directly inserts in the inner hexagon hollow shaft extension of speed reducer output shaft, no longer needs to use shaft coupling, and assembling process is simple, avoids power loss simultaneously, substantially increases transmission efficiency.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is main output mechanism structural representation of the present utility model.
Fig. 3 is the schematic top plan view of main output mechanism structure.
In figure, 1, body, 2, output shaft, 3, inner hexagon hollow shaft extension, 4, holder, 5, be fixedly connected with dish, 6, otic placode, 7, connecting hole, 8, annular projection, 9, thrust bearing, 10, self-aligning bearing, 11, bearing cap, 12, O type circle, 13, sealing ring, 14, seal cover, 15, soil compressing plate axle.
Detailed description of the invention:
For clearly demonstrating the technical characterstic of this programme, below by detailed description of the invention, and in conjunction with its accompanying drawing, the utility model is elaborated.
As Figure 1-3, a kind of reductor for extruser, comprise a body 1, a main output mechanism and two soil compressing plate axles 15 are provided with at the output of body 1, described main output mechanism comprises an output shaft 2, an inner hexagon hollow shaft extension 3 matched with extruser mangler shaft is provided with in the middle part of the outer end of output shaft 2, a columnar holder 4 be connected with the casing of body 1 is arranged with in the outside of output shaft 2, be provided with one in the outside of holder 4 and be fixedly connected with dish 5, an otic placode 6 is provided with along the equal level in output shaft 2 direction in the both sides being fixedly connected with dish 5, otic placode 6 is provided with the connecting hole 7 matched with extruser, an annular projection 8 is provided with in the middle part of the outer surface of output shaft 2, a thrust bearing 9 matched with output shaft 2 is provided with near between the holder 4 and output shaft 2 of reductor side in annular projection 8, a self-aligning bearing 10 matched with output shaft 2 is provided with between the holder 4 and output shaft 2 of annular projection 8 opposite side, sealing device is provided with between holder 4 outside self-aligning bearing 10 and output shaft 2.
Described sealing device comprises one and is bolted on bearing cap 11 on holder 4, an O type circle 12 is provided with between bearing cap 11 and holder 4, between bearing cap 11 and output shaft 2, be provided with a sealing ring 13, be provided with one in the outside of bearing cap 11 and be connected in the seal cover 14 matched with bearing cap 11 on output shaft 2.
During assembling, two soil compressing plate axles 15 are connected with the soil compressing plate axle of extruder respectively, the mangler shaft of extruser is directly inserted in the inner hexagon hollow shaft extension 3 of speed reducer output shaft 2, the dish 5 that is fixedly connected with being arranged on the outside of holder 4 is linked together by two otic placodes 6 can complete assembling with the shell of extruser.
During work, the axial force of the mangler shaft of extruser is carried by the thrust bearing 9 be arranged between holder 4 and output shaft 2, the radial load of the mangler shaft of extruser is carried by the self-aligning bearing 10 be arranged between holder 4 and output shaft 2, simultaneously, because the responsive to axial force of mangler shaft generation during work is on seal cover 14, and the holder 4 be connected with seal cover 14 is linked together by two otic placodes 6 and the shell of extruser, therefore seal cover 14 also can absorb the axial force of mangler shaft, thus the output shaft gear of reductor is not axially stressed, play the effect of protection speed reducer output shaft gear.
In addition, sealing device can also play the effect of sealing to the lubricating oil in bearing chamber and reductor, avoid lubricating oil and leak; Avoid the corrosive gas in outside air or particle to cause damage to reductor simultaneously.
Adopt the reductor for extruser of the present utility model, reasonable in design, makes the output shaft gear of reductor axially no longer stressed, and the meshing gear wearing and tearing avoiding reductor are accelerated, there is the problem of gear avalanche or fracture, greatly reduce maintenance cost; In addition, the mangler shaft of extruser directly inserts in the inner hexagon hollow shaft extension 3 of speed reducer output shaft, no longer needs to use shaft coupling, and assembling 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 (2)
1. the reductor for extruser, comprise a body, a main output mechanism and two secondary output shafts are provided with at the output of body, it is characterized in that: described main output mechanism comprises an output shaft, an inner hexagon hollow shaft extension matched with extruser mangler shaft is provided with in the middle part of the outer end of output shaft, a columnar holder be connected with the casing of body is arranged with in the outside of output shaft, be provided with one in the outside of holder and be fixedly connected with dish, an otic placode is provided with along the equal level in output shaft direction in the both sides being fixedly connected with dish, otic placode is provided with the connecting hole matched with extruser, an annular projection is provided with in the middle part of the outer surface of output shaft, a thrust bearing matched with output shaft is provided with near between the holder and output shaft of reductor side in annular projection, a self-aligning bearing matched with output shaft is provided with between the holder and output shaft of annular projection opposite side, sealing device is provided with between holder outside self-aligning bearing and output shaft.
2. a kind of reductor for extruser according to claim 1, it is characterized in that: described sealing device comprises one and is bolted on bearing cap on holder, an O type circle is provided with between bearing cap and holder, between bearing cap and output shaft, be provided with a sealing ring, be provided with one in the outside of bearing cap and be connected in the seal cover matched with bearing cap on output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420606262.8U CN204209798U (en) | 2014-10-20 | 2014-10-20 | A kind of reductor for extruser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420606262.8U CN204209798U (en) | 2014-10-20 | 2014-10-20 | A kind of reductor for extruser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204209798U true CN204209798U (en) | 2015-03-18 |
Family
ID=52978503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420606262.8U Expired - Lifetime CN204209798U (en) | 2014-10-20 | 2014-10-20 | A kind of reductor for extruser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204209798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108861664A (en) * | 2018-06-25 | 2018-11-23 | 青岛伊克斯达智能装备有限公司 | The feeding device and feed process of the continuous thermal cracking of waste tire |
-
2014
- 2014-10-20 CN CN201420606262.8U patent/CN204209798U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108861664A (en) * | 2018-06-25 | 2018-11-23 | 青岛伊克斯达智能装备有限公司 | The feeding device and feed process of the continuous thermal cracking of waste tire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |